@font-face {
    font-family: 'RobotoLight';
    src: url('../font/Roboto/Roboto-Light-10.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'RobotoBold';
    src: url('../font/Roboto/Roboto-Bold-3.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'RobotoMedium';
    src: url('../font/Roboto/Roboto-Medium-12') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'RobotoRegular';
    src: url('../font/Roboto/Roboto-Regular-14') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

.bold {
    font-family: 'RobotoBold';
}

.medium {
    font-family: 'RobotoMedium';
}

.RobotoLight {
    font-family: "RobotoLight";
}

.RobotoRegular {
    font-family: "RobotoRegular";
}


/* 重置和基础样式 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 100px;
}

body {
    font-family: 'RobotoLight', 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.z-line {
    position: fixed;
    z-index: 999999;
    display: flex;
    flex-wrap: nowrap;
    width: 17.4rem;
    height: 100%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.z-line span {
    width: 16.66%;
    max-width: 2.65rem;
    height: 100%;
    border-left: 0.1px solid rgba(171, 168, 221, 0.4);
    &:last-child {
        border-right: 0.1px solid rgba(171, 168, 221, 0.4);
    }
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 70%;
    max-width: 11.76rem;
    min-width: 7.5rem;
    margin: 0 auto;
    padding: 0 0.1rem;
}


/* 顶部导航 */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.15rem 0;
    transition: all 0.5s;
}

.header.active {
    background: rgb(0, 87, 254);
}

.header.header-hidden {
    transform: translateY(-100%);
}

.logo-blue {
    display: none;
}

.header.active .logo-blue {
    display: none !important;
}

.header.active .logo-white {
    display: block !important;
}

.nav-wrapper {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 1.2rem;
    position: relative;
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.1rem;
    color: #fff;
    font-size: 0.2rem;
    font-weight: 600;
}

.logo img {
    width: 1.66rem;
    height: 0.4rem;
}

.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 0.04rem;
    padding: 0.05rem;
}

.menu-toggle span {
    display: block;
    width: 0.28rem;
    height: 0.04rem;
    background: #fff;
    transition: all 0.3s;
}


/* Header with product class - menu toggle color */

.header.header-blue .menu-toggle span {
    background: #080CA4;
}

.header.header-blue.active .menu-toggle span {
    background: #fff;
}

.header.header-blue .logo-blue {
    display: block;
}

.header.header-blue .logo-white {
    display: none;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(0.06rem, 0.05rem);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(0.06rem, -0.05rem);
}


/* 主导航菜单 */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    max-width: 10rem;
    height: 100vh;
    background: linear-gradient(135deg, #0033b3 0%, #2255dd 50%, #0033b3 100%);
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(0.1rem);
}

.main-nav.active {
    transform: translateX(0);
}

.nav-content {
    display: flex;
    height: 100%;
    max-width: 14rem;
    margin: 0 auto;
    align-items: flex-start;
    padding: 1rem 1.2rem;
}

.menu-mask {
    position: fixed;
    z-index: 9;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: none;
}

.nav-left {
    flex: 0 0 2.5rem;
}

.nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-menu li {
    font-family: "RobotoBold";
    margin-bottom: 0.15rem;
}

.nav-link {
    display: block;
    color: #fff;
    font-size: 0.3rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    line-height: 0.3rem;
}

.nav-link:hover,
.nav-link.active {
    color: #00d9ff;
}

.nav-right {
    flex: 1;
    padding: 0 0.2rem;
    position: relative;
}

.submenu {
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
    animation: fadeInRight 0.4s ease;
}

.submenu.active {
    display: block;
    opacity: 1;
}

.submenu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.submenu a {
    display: block;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.22rem;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.3s;
    line-height: 0.4rem;
}

.submenu a:hover {
    color: #00d9ff;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-0.2rem);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}


/* 英雄区域 */

.hero {
    position: relative;
    height: 7.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    width: 100%;
    text-align: left;
}

.hero-title {
    font-size: 0.72rem;
    font-weight: 300;
    margin-bottom: 0.2rem;
    letter-spacing: 0.02rem;
    font-weight: bold;
    margin-left: -0.4rem;
}

.title-hash {
    color: #20dce1;
}

.title-hub {
    color: #fff;
}

.hero-subtitle {
    font-size: 0.24rem;
    margin-bottom: 0.25rem;
    height: 0.8rem;
    line-height: 0.8rem;
}


/* 按钮样式 */

.btn {
    float: left;
    padding: 0.12rem 0;
    font-size: 0.2rem;
    font-weight: 500;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    position: relative;
    text-align: center;
}

.btn-primary:before {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 1rem;
    height: 0.04rem;
    background: #20dce1;
}

.btn-primary:hover {
    color: #20dce1;
}


/* 介绍区域 */

.intro {
    padding: 0.8rem 0 0.3rem 0;
    text-align: center;
    background: #fff;
}

.intro-text {
    font-size: 0.24rem;
    padding: 0 0 0.6rem 0;
    color: #2b3b8f;
    font-weight: 400;
}

.link-primary {
    display: block;
    width: 2.8rem;
    padding: 0.12rem 0;
    font-size: 0.2rem;
    font-weight: 500;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    position: relative;
    text-align: center;
    margin: 0 auto;
    color: #2b3b90;
}

.link-primary:before {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 2rem;
    height: 0.04rem;
    background: #20dce1;
}

.link-primary:hover {
    color: #20dce1;
}


/* 内容区域 */

.section-about,
.section-quality {
    padding: 1rem 0;
    background: #fff;
}

.section-content {
    margin: 0 auto;
}

.section-content .section-title {
    font-family: "RobotoBold";
    font-size: 0.5rem;
    color: #2b3b90;
    margin-bottom: 0.3rem;
    letter-spacing: -0.02rem;
    font-weight: bold;
    line-height: 0.7rem;
}

.section-description {
    font-size: 0.2rem;
    color: #333;
    margin-bottom: 0.16rem;
    line-height: 0.32rem;
}

.section-content .btn {
    margin: 0.3rem 0;
    width: auto;
    height: 0.54rem;
    padding: 0 0.32rem 0 0.32rem;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    background: #0057fe;
    line-height: 0.54rem;
    color: #fff;
    display: inline-block;
}

.section-content .btn:hover {
    background: #20dce1;
    transition: all 0.3s;
}


/* 里程碑区域 */

.section-milestones {
    padding: 0.8rem 0;
    background: #fff;
    position: relative;
}

.section-milestones .section-title {
    font-family: "RobotoBold";
    font-size: 0.5rem;
    color: #2b3b90;
    font-weight: 600;
    line-height: 0.7rem;
}

.milestones-wrapper {
    position: relative;
    margin: 0 auto;
}

.milestone-year-large {
    position: absolute;
    top: 35%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    font-size: 3.5rem;
    font-weight: 700;
    color: #eff2f4;
    z-index: 0;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.4s ease;
    text-align: center;
    width: 100%;
}

.milestone-year-large.fade-out {
    opacity: 0;
}

.milestone-year-large.fade-in {
    opacity: 1;
}

.milestone-card {
    height: 5.2rem;
    text-align: center;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.milestone-year {
    font-size: 0.24rem;
    color: #333333;
    margin-bottom: 0.2rem;
}

.milestone-content p {
    font-family: "RobotoLight";
    font-size: 0.2rem;
    color: #666;
    line-height: 1.6;
}


/* 时间线 */

.timeline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0;
    position: relative;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 0.02rem;
    background: linear-gradient(to right, #e2e8f0, #cbd5e0);
}

.timeline-item {
    position: relative;
    z-index: 1;
    cursor: pointer;
}

.timeline-year {
    font-family: "RobotoRegular";
    display: inline-block;
    background: #fff;
    padding: 0.08rem 0.16rem;
    border-radius: 0.2rem;
    font-size: 0.2rem;
    font-weight: 600;
    color: #666666;
    transition: all 0.3s;
}

.timeline-item:hover .timeline-year {
    border-color: #333333;
    color: #333333;
}

.timeline-item.active .timeline-year {
    border-color: #333333;
    color: #333333;
    font-weight: bold;
}

.timeline-item.active:after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0.6rem;
    height: 0.02rem;
    background: #20dbe0;
}


/* 优势区域 */

.section-advantages {
    padding: 0.8rem 0.2rem;
    background: #fff;
}

.advantages-grid {
    display: flex;
    gap: 0.03rem;
    margin: 0 auto;
    flex-wrap: wrap;
    background: #fff;
    align-items: center;
    justify-content: center;
}

.advantages-text {
    width: 3.98rem;
    align-items: center;
    justify-content: center;
    color: #2b3b90;
    margin-bottom: 0.3rem;
    margin-left: 0.4rem;
}

.advantages-text .section-title {
    color: #2b3b90;
    font-family: "RobotoBold";
    font-size: 0.5rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02rem;
    text-align: left;
}

.w1920 {
    width: 100%;
    padding-left: 1.2rem;
    max-width: 100%;
    margin: 0 auto;
}

.advantage-card-list {
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.advantage-card-list::-webkit-scrollbar {
    display: none;
}

.advantage-card-list.drag-enabled {
    cursor: grab;
}

.advantage-card-list.drag-enabled.is-dragging {
    cursor: grabbing;
}

.advantage-card-list.is-dragging,
.advantage-card-list.is-dragging * {
    user-select: none;
}

.advantage-card-list-scroll {
    display: flex;
    width: 12rem;
    gap: 0.1rem;
}

.advantage-card {
    position: relative;
    width: 2.9rem;
    height: 5rem;
    overflow: hidden;
    cursor: pointer;
    background: #000;
}

.advantage-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
    display: block;
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient( to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.7) 50%, transparent 100%);
    color: #fff;
    padding: 0.4rem 0.3rem 0.3rem 0.3rem;
    transform: translateY(0);
    transition: all 0.3s;
}

.advantage-card:hover img {
    transform: scale(1.08);
}

.card-overlay h3 {
    font-size: 0.24rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: #fff;
    line-height: 1.2;
}

.card-overlay p {
    font-family: "RobotoRegular";
    font-size: 0.2rem;
    opacity: 0.9;
    line-height: 1.5;
    color: #e8e8e8;
    height: 0;
    overflow: hidden;
    transition: all 0.3s;
}

.advantage-card:hover .card-overlay p {
    height: 1.5rem;
}

.card-overlay .dot {
    width: 16px;
    height: 3px;
    flex-shrink: 0;
    background: #ffd100;
}


/* 客户评价区域 */

.section-testimonials {
    padding: 0.8rem 0.2rem;
    background: linear-gradient(90deg, #20dce1 0%, #0157fe 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem;
    max-width: 12rem;
    margin: 0 auto;
}

.testimonial-card {
    padding: 0.4rem;
    position: relative;
    transition: transform 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-0.05rem);
}

.testimonial-text {
    color: #fff;
    font-size: 0.15rem;
    line-height: 1.8;
    margin-bottom: 0.3rem;
}

.testimonial-text span {
    display: inline-block;
    width: 0.3rem;
    height: 0.3rem;
    background: url("../images/douhao.png") no-repeat center / auto 100%;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}

.author-avatar {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.24rem;
    font-weight: 600;
    color: #fff;
}

.author-info h4 {
    color: #fff;
    font-size: 0.16rem;
    margin-bottom: 0.04rem;
}

.author-info p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.14rem;
}


/* 页脚 */

.footer {
    background: #eff2f4;
    color: #fff;
    padding: 0.6rem 0.2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
    max-width: 12rem;
    margin: 0 auto;
}

.footer-item h4 {
    font-size: 0.2rem;
    margin-bottom: 0.15rem;
    color: #111;
}

.footer-item p {
    font-size: 0.18rem;
    color: #777777;
    line-height: 1.6;
}


/* 版权信息 */

.copyright {
    background: #020202;
    color: #dddddd;
    text-align: center;
    padding: 0.2rem;
}

.copyright p {
    font-size: 0.16rem;
}

@media (max-width: 750px) {
    .nav-content {
        flex-direction: column;
        padding-top: 1.5rem;
        align-items: flex-start;
    }
    .nav-left {
        flex: none;
        width: 100%;
        padding: 0.3rem 0.4rem;
    }
    .nav-right {
        width: 100%;
        padding: 0.3rem 0.4rem;
    }
    .nav-link {
        font-size: 0.36rem;
    }
    .submenu a {
        font-size: 0.18rem;
    }
    .milestone-year-large {
        font-size: 2rem;
    }
    .hero-title {
        margin-left: 0;
        font-size: 0.48rem;
    }
    .hero-subtitle {
        font-size: 0.18rem;
    }
    .section-title {
        font-size: 0.28rem;
    }
    .advantages-text {
        width: 100%;
    }
    .testimonials-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }
    .timeline {
        flex-wrap: wrap;
        gap: 0.05rem;
        justify-content: center;
    }
}

@media (max-width: 4.8rem) {
    .milestone-year-large {
        font-size: 2rem;
    }
    .hero-title {
        font-size: 0.36rem;
    }
    .section-title {
        font-size: 0.24rem;
    }
    .btn {
        padding: 0.1rem 0.25rem;
        font-size: 0.14rem;
    }
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    .advantages-text {
        padding: 0.3rem 0.25rem;
    }
    .advantages-text .section-title {
        font-size: 0.26rem;
    }
    .advantage-card {
        min-height: 2.5rem;
    }
    .card-overlay h3 {
        font-size: 0.2rem;
    }
    .card-overlay p {
        font-size: 0.13rem;
    }
}


/* 动画效果 */

@keyframes fadeInUp {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease-out;
}


/* 滚动效果 */

.scroll-reveal {
    opacity: 0;
    transform: translateY(0.3rem);
    transition: all 0.6s ease-out;
}

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


/* 产品页面样式 */


/* 产品英雄区域 */

.product-hero {
    padding-top: 0.96rem;
    height: 7.4rem;
    background: #fff url("../images/product-hero-image.png") no-repeat right bottom / auto 6.44rem;
}

.product-hero .container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    height: 100%;
}

.product-hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.product-hero-text {
    flex: 1;
}

.product-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: #2B3B8F;
    margin-bottom: 0.2rem;
    line-height: 1.2;
    letter-spacing: -0.02rem;
    width: 5rem;
    margin-left: -0.74rem;
}

.product-title span {
    color: #20DCE1;
}

.product-subtitle {
    font-family: "RobotoLight";
    font-size: 0.24rem;
    color: #333333;
    line-height: 1.6;
}

.product-hero-image {
    flex: 1;
    max-width: 6rem;
}

.product-hero-image img {
    width: 100%;
    height: auto;
    border-radius: 0.1rem;
}

.breadcrumb {
    font-family: "RobotoRegular";
    font-size: 0.16rem;
    color: #333;
}

.breadcrumb a {
    color: #333;
}

.breadcrumb a:hover {
    color: #0057FE;
}


/* 产品介绍文本 */

.product-intro {
    padding: 0.8rem 0;
    background: #EFF2F4;
    text-align: center;
}

.product-intro-text {
    font-family: "RobotoLight";
    max-width: 8.56rem;
    font-size: 0.24rem;
    color: #2B3B8F;
    line-height: 0.36rem;
    letter-spacing: -0.001rem;
    margin: 0 auto;
    font-weight: 400;
}


/* 规格参数区域 */

.product-specifications {
    padding: 1rem 0;
    background: #fff;
}

.specs-content {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.base-title {
    font-size: 0.46rem;
    color: #2B3B8F;
    letter-spacing: -0.02rem;
    font-weight: bold;
    margin-bottom: 0.2rem;
}

.base-sub-title {
    font-family: "RobotoRegular";
    font-size: 0.18rem;
    color: #333333;
    line-height: 0.55rem;
    margin: 0.3rem 0
}

.specs-table-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.specs-column {
    display: flex;
}

.specs-column-title {
    width: 50%;
    font-family: 'RobotoMedium';
    font-size: 0.2rem;
    font-weight: 600;
    color: #2B3B8F;
    padding-bottom: 0.2rem;
    position: relative;
    margin-bottom: 0.3rem;
}

.specs-column-title:after {
    content: "";
    position: absolute;
    width: 0.6rem;
    height: 0.04rem;
    background-color: #20DCE1;
    bottom: 0;
    left: 0;
}

.specs-list {
    display: flex;
    flex-direction: column;
    margin: 0.1rem 0;
}

.specs-item {
    font-family: "RobotoRegular";
    font-size: 0.16rem;
    color: #333;
    line-height: 0.26rem;
    margin-bottom: 0.05rem;
    min-height: 0.26rem;
    padding: 0.03rem;
    width: 50%;
}

.specs-list-w100 .specs-item {
    width: 100%;
}

.specs-image-wrapper {
    flex: 1;
    max-width: 4.32rem;
}

.specs-image-wrapper img {
    width: 100%;
    margin-top: 0.5rem;
    height: auto;
}


/* 关键特性 */

.product-features {
    padding: 1rem 0;
    background: #EFF2F4;
}

.features-content {
    display: flex;
    flex-wrap: wrap;
    gap: 0.1rem;
    align-items: center;
    justify-content: space-between;
}

.features-image-wrapper {
    flex: 1;
    max-width: 5rem;
    min-width: 4rem;
}

.features-image-wrapper img {
    width: 100%;
    height: auto;
}

.features-text-wrapper {
    flex: 1;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    font-family: "RobotoRegular";
    font-size: 0.16rem;
    color: #333;
    padding: 0.03rem 0;
    line-height: 0.26rem;
}

.features-list li strong {
    color: #2B3B8F;
    font-weight: 600;
}


/* 应用场景 */

.product-applications {
    padding: 1rem 0;
    background: #fff;
}

.product-applications .section-title {
    font-family: "RobotoBold";
    font-size: 0.5rem;
    color: #2b3b90;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 0.6rem;
}

.application-card {
    transition: all 0.3s;
    position: relative;
    padding-bottom: 0.2rem;
}

.application-card:after {
    content: "";
    position: absolute;
    width: 0.3rem;
    height: 0.04rem;
    background-color: #20DCE1;
    bottom: 0;
    left: 0;
}

.application-card h3 {
    font-family: 'RobotoMedium';
    font-size: 0.2rem;
    color: #2B3B8F;
    font-weight: 600;
    letter-spacing: -0.01rem;
    margin-bottom: 0.05rem;
}

.application-card p {
    font-size: 0.16rem;
    color: #333;
    line-height: 0.26rem;
    font-family: 'RobotoRegular';
}


/* 可视化展示 */

.features-visual {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    justify-content: space-between;
}


/* 产品英雄区域 */

.product-hero {
    padding-top: 0.96rem;
    height: 7.4rem;
    background: #fff url("../images/product-hero-image.png") no-repeat right bottom / auto 6.44rem;
}

.product-hero .container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    height: 100%;
}

.product-hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.product-hero-text {
    flex: 1;
}

.product-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: #2B3B8F;
    margin-bottom: 0.2rem;
    line-height: 1.2;
    letter-spacing: -0.02rem;
    width: 5rem;
    margin-left: -0.74rem;
}

.product-title span {
    color: #20DCE1;
}

.product-hero-image {
    flex: 1;
    max-width: 6rem;
}

.product-hero-image img {
    width: 100%;
    height: auto;
    border-radius: 0.1rem;
}


/* 产品2英雄区域 */

.header-bg-white {
    background-color: #fff;
}

.product2-hero {
    padding-top: 0.96rem;
    height: 7.4rem;
    background: linear-gradient(101deg, #20DCE1 1.25%, #1199EF 38.99%, #2B3B8F 71.06%);
}

.product2-hero .bg-img {
    height: 100%;
    background: url("../images/product2-hero-image.png") no-repeat right bottom / auto 6.44rem;
}

.product2-hero .container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    height: 100%;
}

.product2-hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.product2-hero-text {
    flex: 1;
}

.product2-title {
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
    margin: 0.5rem;
    line-height: 1.2;
    max-width: 7rem;
    margin-left: -0.74rem;
}

.product2-subtitle {
    font-size: 0.24rem;
    font-family: "RobotoLight";
    color: #fff;
    line-height: 1.6;
    max-width: 6rem;
}

.product2-hero-image {
    flex: 1;
    max-width: 6rem;
}

.product2-hero-image img {
    width: 100%;
    height: auto;
    border-radius: 0.1rem;
}

.product2-hero .breadcrumb {
    font-size: 0.16rem;
    color: #fff;
}

.product2-hero .breadcrumb a {
    color: #fff;
}

.product2-hero .breadcrumb a:hover {
    color: #0057FE;
}

.product2-intro {
    padding: 0.8rem 0;
    background: #fff;
    text-align: center;
}

.product2-intro-text {
    font-family: 'RobotoLight';
    max-width: 8.56rem;
    font-size: 0.24rem;
    color: #2B3B8F;
    line-height: 0.36rem;
    letter-spacing: -0.001rem;
    margin: 0 auto;
    font-weight: 400;
}

.product2-representation {
    height: 7rem;
    background: url(../images/product2-representation-bg.png) no-repeat center /auto 100%;
    margin-bottom: 0.5rem;
}

.product2-representation .container {
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.product2-representation h2 {
    color: #fff;
}

.product2-representation p {
    font-family: 'RobotoLight';
    color: #fff;
    font-size: 0.24rem;
    max-width: 8.6rem;
    line-height: 0.32rem;
}

.product3-hero {
    padding-top: 0.96rem;
    height: 9rem;
    background: url(../images/product3-hero-bg.jpg) no-repeat right bottom /auto 8rem;
}

.product3-hero .product-title {
    width: 100%;
}

.product3-hero .container {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-blockDiagram {
    margin-top: 1.6rem;
}

.product-blockDiagram-img {
    padding: 1.1rem 0;
    background: #EFF2F4;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-blockDiagram-img img {
    width: 100%;
    max-width: 9.25rem;
}

.product-Application {
    padding: 1rem 0;
}

.product-Application-img {
    padding: 1.1rem 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-Application-img img {
    width: 100%;
    max-width: 9.25rem;
}

.product4-hero {
    margin-top: 0.9rem;
    height: 8.8rem;
    background: url(../images/product4-hero-bg.png) no-repeat center /auto 100%;
}

.product4-hero .product-title {
    color: #fff;
    width: 100%;
}

.product4-hero .container {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product4-hero .product-title span {
    color: #20DCE1
}

.product4-subtitle {
    font-size: 0.24rem;
    color: #fff;
    max-width: 5.9rem;
    font-family: "RobotoLight";
    margin-top: 0.8rem;
}

.product4-hero .breadcrumb {
    font-size: 0.16rem;
    color: #fff;
}

.product4-hero .breadcrumb a {
    color: #fff;
}

.product4-hero .breadcrumb a:hover {
    color: #fff;
}

.product5-hero {
    padding-top: 0.96rem;
    height: 9.4rem;
    background: url("../images/product5-hero-image.png") no-repeat right bottom / auto 8rem;
}

.product5-hero .container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    height: 100%;
}

.product5-hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.product5-hero-text {
    flex: 1;
}

.product5-hero .product-title {
    font-size: 0.7rem;
    font-weight: 700;
    margin: 0.5rem;
    line-height: 1.2;
    max-width: 6rem;
    margin-left: -0.74rem;
}

.product5-subtitle {
    font-size: 0.24rem;
    color: #333;
    line-height: 1.6;
    max-width: 6rem;
    margin-top: 1rem;
}

.product5-hero-image {
    flex: 1;
    max-width: 6rem;
}

.product5-hero-image img {
    width: 100%;
    height: auto;
    border-radius: 0.1rem;
}

.product5-hero .breadcrumb {
    font-size: 0.16rem;
    color: #333;
}

.product5-hero .breadcrumb a {
    color: #333;
}

.product5-hero .breadcrumb a:hover {
    color: #0057FE;
}

.features-list-dot li {
    padding-left: 0.2rem;
    position: relative;
}

.features-list-dot li:before {
    content: "";
    position: absolute;
    width: 2px;
    height: 0.1rem;
    background-color: #00d9ff;
    left: 0;
    top: 50%;
    margin-top: -0.05rem;
}

.product5-infrastructure {
    margin-bottom: 0.5rem;
}

.product5-infrastructure-img {
    width: 100%;
}

.news-banner {
    padding-top: 0.96rem;
    height: 6.45rem;
    background: linear-gradient(101deg, #20DCE1 1.25%, #1199EF 38.99%, #2B3B8F 71.06%);
}

.news-banner .container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    height: 100%;
}

.news-banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.news-banner-text {
    flex: 1;
    margin-bottom: 0.5rem;
}

.news-banner .breadcrumb {
    font-size: 0.16rem;
    color: #fff;
}

.news-banner .breadcrumb a {
    color: #fff;
}

.news-banner .breadcrumb a:hover {
    color: #0057FE;
}

.news-box {
    padding: 0.5rem 0 1rem 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 0.6rem;
}

.news-card {
    transition: all 0.3s;
    position: relative;
    padding-bottom: 0.2rem;
}

.w294 {
    width: 2.94rem;
}

.news-card:hover:after {
    width: 1rem
}

.news-card:after {
    content: "";
    position: absolute;
    width: 0.32rem;
    height: 0.04rem;
    background-color: #20DCE1;
    bottom: 0;
    left: 0;
    transition: all 0.5s;
}

.news-card .time {
    color: #2B3B8F;
    font-size: 0.14rem;
    margin-bottom: 0.1rem;
    font-family: "RobotoRegular";
}

.news-card h3 {
    font-family: "RobotoMedium";
    font-size: 0.2rem;
    color: #2B3B8F;
    font-weight: 600;
    letter-spacing: -0.01rem;
    margin-bottom: 0.15rem;
}

.news-card p {
    font-size: 0.14rem;
    color: #333;
    line-height: 1.6;
    font-family: "RobotoRegular";
}

.news-detail-banner {
    padding-top: 0.96rem;
    height: 6.45rem;
    background-color: #F1F2F4;
}

.news-detail-banner .news-title {
    margin-top: 1.2rem;
    font-size: 0.46rem;
    color: #2B3B8F;
    font-weight: bold;
    line-height: 0.8rem;
    letter-spacing: -0.02rem;
}

.news-content {
    font-size: 0.24rem;
    color: #333;
}

.contact-banner {
    padding-top: 0.96rem;
    height: 4.6rem;
    background: linear-gradient(90deg, #0157FE 0%, #20DCE1 100%), linear-gradient(62deg, #5ABAA2 0%, #62AE4C 100%);
}

.contact-banner .breadcrumb {
    font-size: 0.16rem;
    color: #fff;
}

.contact-banner .breadcrumb a {
    color: #fff;
}

.contact-banner .breadcrumb a:hover {
    color: #0057FE;
}

.map-box {
    padding-bottom: 1rem;
}

.contact-flex {
    display: flex;
    align-items: top;
    justify-content: flex-start;
    margin-top: 0.6rem;
}

.contact-card {
    transition: all 0.3s;
    position: relative;
    padding-bottom: 0.2rem;
}

.contact-card:hover:after {
    width: 1rem
}

.contact-card:after {
    content: "";
    position: absolute;
    width: 0.32rem;
    height: 0.04rem;
    background-color: #20DCE1;
    bottom: 0;
    left: 0;
    transition: all 0.5s;
}

.contact-card .time {
    color: #2B3B8F;
    font-size: 0.14rem;
    margin-bottom: 0.1rem;
}

.contact-card h3 {
    font-family: "RobotoBold";
    font-size: 0.48rem;
    color: #2B3B8F;
    font-weight: 600;
    letter-spacing: -0.02rem;
}

.contact-card p {
    font-family: "RobotoMedium";
    font-size: 0.18rem;
    color: #333;
    line-height: 1.6;
}

.newsCell {
    font-size: 0.2rem;
}

.newsTitle {
    margin-top: 0.3rem;
    margin-bottom: 0.3rem;
    font-size: 0.24rem;
    font-family: "RobotoMedium";
    font-weight: bold;
    color: #000000;
}

.newsIntro {
    font-size: 0.2rem;
    color: #777777;
    margin-bottom: 0.4rem;
}

.baseTitle {
    font-family: "RobotoMedium";
    margin-bottom: 0.3rem;
    color: #1769ff;
    font-size: 0.24rem;
    font-weight: bold;
    margin-top: 0.2rem;
}

.dotCell {
    display: flex;
    align-items: center;
    margin: 0.2rem 0 0.2rem 0.2rem;
    color: #111111;
    font-size: 0.2rem;
    font-style: normal;
    font-weight: 600;
    line-height: 0.3rem;
}

.dot {
    margin-right: 0.2rem;
    width: 0.1rem;
    height: 0.1rem;
    flex-shrink: 0;
    background: linear-gradient(90deg, #0047CC 0%, #13C9FF 100%);
    border-radius: 50%;
}

.baseImg {
    margin-left: 7rem
}


/* 响应式设计 */

@media (max-width: 750px) {
    .product-title,
    .product2-title {
        margin-left: 0;
        font-size: 0.6rem;
    }
    .product-hero-content {
        flex-direction: column;
    }
    .product-hero-image {
        max-width: 100%;
        margin-top: 0.3rem;
    }
    .specs-content {
        flex-direction: column;
    }
    .specs-image-wrapper {
        max-width: 100%;
        margin-top: 0.3rem;
    }
    .applications-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    .visual-content {
        flex-direction: column;
    }
    .chip-image-wrapper {
        max-width: 100%;
        margin-top: 0.3rem;
    }
    .mining-diagram {
        min-height: 6rem;
    }
}