/* -------------------- Quantex US 页面样式开始 -------------------- */
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      background: #ffffff;
      font-family: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      color: #ffffff;
    }

    .page {
      width: 100%;
      height: auto;
      margin: 0 auto;
    }

    .section {
      width: 100%;
    }

    .section-hero {
      height: 1000px;
      position: relative;
      background-image:
        linear-gradient(90deg, rgba(3, 13, 22, 0.82) 0%, rgba(3, 13, 22, 0.42) 36%, rgba(3, 13, 22, 0.08) 66%, rgba(3, 13, 22, 0.18) 100%),
        url("/img/header1.png");
      background-size: cover;
      background-position: center;
      overflow: hidden;
    }

    .section-hero.is-slide-2 {
      background-image:
        linear-gradient(90deg, rgba(7, 16, 26, 0.82) 0%, rgba(7, 16, 26, 0.42) 35%, rgba(7, 16, 26, 0.08) 66%, rgba(7, 16, 26, 0.18) 100%),
        url("/img/header2.png");
    }

    .hero-nav {
      width: 100%;
      height: 80px;
      display: flex;
      justify-content: center;
    }

    .hero-nav-center {
      width: 1440px;
      height: 80px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: flex-start;
    }

    .hero-logo {
      width: 141px;
      height: 80px;
      display: flex;
      align-items: center;
    }

    .hero-logo img {
      width: 141px;
      height: 40px;
      display: block;
    }

    .hero-menu {
      width: 828px;
      height: 80px;
      margin-left: 195.5px;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      gap: 84px;
      list-style: none;
      font-size: 16px;
      font-weight: 400;
      color: #ffffff;
      opacity: 1;
      letter-spacing: 0;
    }

    .hero-menu-item {
      display: inline-flex;
      align-items: center;
      line-height: 1;
      white-space: nowrap;
    }

    .hero-menu-item--has-arrow::after {
      content: "";
      width: 8px;
      height: 8px;
      margin-left: 10px;
      border-right: 2px solid rgba(255, 255, 255, 0.95);
      border-bottom: 2px solid rgba(255, 255, 255, 0.95);
      transform: rotate(45deg) translateY(-1px);
    }

    .hero-global {
      margin-left: auto;
      width: 24px;
      height: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .hero-global img {
      width: 24px;
      height: 24px;
      display: block;
    }

    .hero-content {
      width: 1440px;
      height: 570px;
      margin: 135px auto 0;
      margin-bottom: 215px;
      margin-left: 240px;
      margin-right: 240px;
      max-width: 1440px;
      filter: brightness(0.78);
      position: relative;
    }

    .hero-content-item {
      position: absolute;
      inset: 0;
      display: none;
    }

    .hero-content-item.active {
      display: block;
    }

    .hero-title {
      width: 1440px;
      height: 148px;
      margin-top: 69.5px;
      font-size: 84px;
      line-height: 74px;
      font-weight: 700;
      text-align: left;
      letter-spacing: 0.3px;
      background: linear-gradient(90deg, #23f177 0%, #4fd1e8 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      -webkit-text-fill-color: transparent;
    }

    .hero-title--slide2 {
      width: 960px;
      height: auto;
      margin-top: 84px;
      font-size: 54px;
      line-height: 1.1;
      font-weight: 400;
      letter-spacing: 0;
      background: none;
      -webkit-background-clip: border-box;
      background-clip: border-box;
      color: #d8e3e6;
      -webkit-text-fill-color: #d8e3e6;
    }

    .hero-desc {
      margin-top: 80px;
      font-size: 24px;
      line-height: 1.45;
      font-weight: 400;
      color: #ffffff;
      max-width: 613px;
      height: 123px;
      opacity: 0.95;
    }

    .hero-cta {
      margin-top: 80px;
      width: 303px;
      height: 48px;
      display: flex;
      gap: 4px;
      height: 48px;
      align-items: center;
      text-decoration: none;
      color: #ffffff;
      font-size: 14px;
      font-weight: 500;
      line-height: 1;
      border-radius: 2px;
    }

    .hero-cta-text {
      width: 251px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(90deg, #23f177 0%, #14b6a8 100%);
      border-radius: 4px 0 0 4px;
    }

    .hero-cta-arrow {
      width: 48px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #0db9b7;
      font-size: 16px;
      border-radius: 0 4px 4px 0;
    }

    .hero-slider {
      position: absolute;
      left: 50%;
      top: 811px;
      transform: translateX(-50%);
      width: 1440px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 24px;
      color: #ffffff;
      font-size: 22px;
      opacity: 0.9;
      filter: brightness(0.78);
    }

    .hero-slider-line {
      width: 280px;
      height: 1px;
      background: rgba(255, 255, 255, 0.55);
    }

    .hero-slider .active {
      color: #00c994;
    }

    .hero-slider-index {
      cursor: pointer;
      -webkit-user-select: none;
      user-select: none;
    }

    .section-overview {
      height: 672px;
      background: #ffffff;
      color: #003879;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .overview-inner {
      width: 1440px;
      height: 352px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1.12fr;
      column-gap: 56px;
      align-content: center;
    }

    .overview-left {
      width: 611px;
      height: 352px;
      padding-top: 0;
    }

    .overview-text {
      width: 611px;
      height: 136px;
      margin-top: 44px;
      font-size: 20px;
      line-height: 1.45;
      font-weight: 400;
      color: #003f88;
      text-align: justify;
      text-justify: inter-word;
    }

    .overview-action {
      margin-top: 66px;
      width: 185px;
      height: 48px;
      display: flex;
      gap: 4px;
      text-decoration: none;
    }

    .overview-action-text {
      width: 133px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(90deg, #1b8c6c 0%, #042959 100%);
      color: #ffffff;
      font-size: 16px;
      font-weight: 500;
      line-height: 1;
      border-radius: 4px 0 0 4px;
    }

    .overview-action-arrow {
      width: 48px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: transparent;
      border-style: solid;
      border-width: 3px 3px 3px 1px;
      border-color: #042959 #042959 #042959 #ffffff;
      color: #042959;
      font-size: 18px;
      font-weight: 700;
      line-height: 1;
      border-radius: 0 4px 4px 0;
    }

    .overview-metrics {
      width: 709px;
      height: 352px;
      display: grid;
      grid-template-columns: 354.5px 354.5px;
      grid-template-rows: 160px 160px;
      column-gap: 0;
      row-gap: 32px;
    }

    .overview-metric {
      width: 354.5px;
      height: 160px;
    }

    .overview-metric-inner {
      width: 313px;
      height: 124px;
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: flex-start;
      text-align: left;
      padding-left: 32px;
    }

    .overview-metric-inner::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      width: 1px;
      height: 100%;
      background: repeating-linear-gradient(
        to bottom,
        rgba(4, 41, 89, 0.95) 0 2px,
        rgba(4, 41, 89, 0) 3px 6px
      );
      -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 26%, #000 74%, transparent 100%);
      mask-image: linear-gradient(to bottom, transparent 0%, #000 26%, #000 12%, transparent 100%);
    }

    .overview-metric-value {
      margin: 0;
      font-size: 64px;
      line-height: 1;
      font-weight: 600;
      background: linear-gradient(90deg, #042959 0%, #1b8c6c 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      -webkit-text-fill-color: transparent;
      letter-spacing: 0.2px;
    }

    .overview-metric-value .accent {
      color: inherit;
    }

    .overview-metric-label {
      margin-top: 14px;
      font-size: 16px;
      line-height: 1.3;
      font-weight: 400;
      color: #003f88;
      opacity: 0.9;
    }

    .section-products {
      height: 720px;
      background: #ffffff;
      padding: 0;
    }

    .products-grid {
      width: 100%;
      height: 100%;
      display: grid;
      grid-template-columns: 948px 948px;
      column-gap: 8px;
      justify-content: center;
    }

    .product-card {
      width: 948px;
      height: 720px;
      position: relative;
      background: #f4f7fc;
      overflow: hidden;
    }

    .product-image-wrap {
      height: 100%;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .product-image {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    .product-bottom {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 2;
      height: 120px;
      padding: 22px 28px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: transparent;
    }

    .product-title {
      margin: 0;
      font-size: 36px;
      line-height: 1.05;
      font-weight: 500;
      color: #142344;
    }

    .product-subtitle {
      margin-top: 14px;
      font-size: 18px;
      line-height: 1.2;
      font-weight: 400;
      color: #5f7398;
    }

    .product-arrow {
      width: 54px;
      height: 54px;
      border-radius: 50%;
      border: none;
      background: #003c80;
      color: #ffffff;
      font-size: 24px;
      line-height: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .section-architecture {
      height: 1202px;
      background: #ffffff;
      display: flex;
      justify-content: center;
      align-items: flex-start;
    }

    .architecture-inner {
      width: 1440px;
    }

    .architecture-header {
      width: 100%;
      height: 120px;
      margin-top: 160px;
      margin-left: calc((1440px - 1920px) / 2);
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

    .architecture-title {
      margin: 0;
      text-align: center;
      font-size: 56px;
      line-height: 1.08;
      font-weight: 500;
      color: #0e7d86;
    }

    .architecture-subtitle {
      margin-top: 12px;
      text-align: center;
      font-size: 16px;
      line-height: 1.2;
      font-weight: 400;
      color: #68809b;
    }

    .architecture-content {
      width: 1440px;
      height: 642px;
      margin-top: 64px;
      display: grid;
      grid-template-columns: 920px 440px;
      column-gap: 80px;
      align-items: start;
    }

    .architecture-main {
      width: 920px;
      height: 642px;
    }

    .architecture-main-card {
      width: 920px;
      height: 518px;
      position: relative;
      overflow: hidden;
      background: #eef3fa;
    }

    .architecture-main-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .architecture-play {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      min-width: 118px;
      height: 74px;
      background: rgba(8, 33, 71, 0.62);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      color: #ffffff;
      font-size: 16px;
      font-weight: 500;
    }

    .architecture-play img {
      width: 18px;
      height: 18px;
      display: block;
    }

    .architecture-desc {
      margin-top: 22px;
      font-size: 18px;
      line-height: 1.5;
      color: #0d3d77;
      max-width: 920px;
    }

    .architecture-side {
      width: 440px;
      height: 642px;
    }

    .architecture-side-top {
      width: 440px;
      height: 440px;
      position: relative;
      overflow: hidden;
      background: #edf2f8;
    }

    .architecture-side-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .architecture-side-text {
      position: absolute;
      left: 0;
      bottom: 0;
      width: 440px;
      min-height: 120px;
      padding: 18px 16px 16px;
      display: flex;
      align-items: center;
      font-size: 14px;
      line-height: 1.35;
      color: #e6f0ff;
      text-align: justify;
      text-justify: inter-word;
      background: rgba(5, 24, 52, 0.34);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }

    .architecture-list {
      margin-top: 22px;
    }

    .architecture-item {
      height: 52px;
      display: flex;
      align-items: center;
      gap: 16px;
      border-bottom: 1px dashed #d6dde8;
      color: #8293ab;
      font-size: 24px;
      line-height: 1;
      font-weight: 400;
    }

    .architecture-item-index {
      width: 30px;
      color: #9ab0ca;
    }

    .architecture-item-text {
      font-size: 24px;
      line-height: 1;
      color: #9ab0ca;
      font-weight: 400;
    }

    .architecture-item.active .architecture-item-index {
      color: #0b4b95;
      font-weight: 600;
    }

    .architecture-item.active .architecture-item-text {
      color: #0b4b95;
      font-weight: 600;
    }

    .section-applications {
      height: 914px;
      background: #f0f2f5;
      display: flex;
      justify-content: center;
      align-items: flex-start;
      padding-top: 150px;
    }

    .applications-inner {
      width: 1440px;
    }

    .applications-title {
      margin: 0;
      text-align: center;
      font-size: 56px;
      line-height: 1.08;
      font-weight: 500;
      color: #0f7d87;
    }

    .applications-subtitle {
      margin-top: 16px;
      text-align: center;
      font-size: 16px;
      line-height: 1.2;
      font-weight: 400;
      color: #6a7f97;
    }

    .applications-grid {
      margin-top: 64px;
      width: 1440px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 8px;
    }

    .application-card {
      position: relative;
      height: 340px;
      overflow: hidden;
      border-radius: 2px;
      background: #0a1d3f;
    }

    .application-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .application-label {
      position: absolute;
      left: 16px;
      bottom: 14px;
      font-size: 18px;
      line-height: 1.2;
      font-weight: 400;
      color: #ffffff;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
    }

    .section-news {
      height: 870px;
      background: #ffffff;
      position: relative;
      display: flex;
      justify-content: center;
      align-items: flex-start;
      padding-top: 116px;
    }

    .news-inner {
      width: 1440px;
    }

    .news-top {
      width: 1440px;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .news-title {
      margin: 0;
      font-size: 56px;
      line-height: 1.08;
      font-weight: 500;
      color: #0f7d87;
    }

    .news-view-all {
      width: 185px;
      height: 48px;
      display: flex;
      gap: 4px;
      align-items: flex-start;
      align-self: flex-start;
      text-decoration: none;
    }

    .news-view-text {
      width: 133px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(90deg, #1b8c6c 0%, #042959 100%);
      color: #ffffff;
      font-size: 14px;
      line-height: 1;
      font-weight: 500;
      border-radius: 4px 0 0 4px;
    }

    .news-view-arrow {
      width: 48px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: transparent;
      border-style: solid;
      border-width: 3px 3px 3px 1px;
      border-color: #042959 #042959 #042959 #ffffff;
      color: #042959;
      font-size: 18px;
      font-weight: 700;
      line-height: 1;
      border-radius: 0 4px 4px 0;
    }

    .news-carousel {
      margin-top: 80px;
      display: grid;
      grid-template-columns: 540px 1fr;
      column-gap: 26px;
      align-items: start;
    }

    .news-image-wrap {
      width: 540px;
      height: 300px;
      background: #eff3f8;
      overflow: hidden;
    }

    .news-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .news-content {
      min-height: 300px;
      display: flex;
      flex-direction: column;
      padding-top: 6px;
    }

    .news-category {
      font-size: 14px;
      line-height: 1.2;
      color: #7ea3bf;
    }

    .news-headline {
      margin-top: 14px;
      font-size: 42px;
      line-height: 1.15;
      font-weight: 500;
      color: #133971;
      max-width: 720px;
    }

    .news-summary {
      margin-top: 18px;
      font-size: 14px;
      line-height: 1.45;
      color: #7f95ad;
      max-width: 720px;
    }

    .news-read-more {
      margin-top: 24px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      color: #154883;
      font-size: 14px;
      font-weight: 500;
      line-height: 1;
    }

    .news-bottom {
      margin-top: auto;
      display: flex;
      justify-content: flex-end;
    }

    .news-controls {
      width: 267px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      gap: 22px;
      margin-right: 120px;
      color: #1a4d86;
      font-size: 16px;
      line-height: 1;
      font-weight: 500;
    }

    .news-control {
      border: none;
      background: transparent;
      color: #1a4d86;
      font-size: 16px;
      line-height: 1;
      font-weight: 500;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 0;
    }

    .news-control-icon {
      width: 16px;
      height: 16px;
      display: block;
    }

    .news-counter {
      font-size: 16px;
      color: #5b7ca4;
      min-width: 56px;
      text-align: center;
    }

    .news-peek {
      position: absolute;
      right: 0;
      top: 266px;
      width: 270px;
      height: 300px;
      overflow: hidden;
      pointer-events: none;
    }

    .news-peek-image {
      width: 540px;
      height: 300px;
      object-fit: cover;
      display: block;
    }

    .section-footer {
      height: 570px;
      background:
        linear-gradient(90deg, rgba(20, 98, 104, 0.92) 0%, rgba(14, 17, 23, 0.97) 100%),
        url("/img/f1.png");
      background-size: cover;
      background-position: center;
      color: #ffffff;
      display: flex;
      justify-content: center;
      position: relative;
    }

    .footer-inner {
      width: 1440px;
    }

    .footer-head {
      width: 1440px;
      height: 76px;
      position: relative;
      margin-bottom: 10px;
    }

    .footer-head-icon {
      position: absolute;
      right: 0;
      bottom: 0;
      width: 56px;
      height: 56px;
      display: block;
    }

    .footer-top {
      margin-top: 40px;
      height: 294px;
      display: grid;
      grid-template-columns: 1.65fr 0.7fr 0.45fr 1fr;
      column-gap: 72px;
      align-items: start;
    }

    .footer-company-name {
      margin: 0;
      font-size: 36px;
      line-height: 1.15;
      font-weight: 300;
      color: #ffffff;
    }

    .footer-company-sub {
      margin-top: 10px;
      font-size: 16px;
      line-height: 1.25;
      color: rgba(228, 241, 255, 0.9);
    }

    .footer-social {
      margin-top: 22px;
      display: flex;
      gap: 8px;
    }

    .footer-social-item {
      width: 28px;
      height: 28px;
      border-radius: 4px;
      color: rgba(230, 244, 255, 0.95);
      font-size: 14px;
      line-height: 1;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .footer-col-title {
      margin: 0;
      font-size: 16px;
      line-height: 1.2;
      color: #00c8b2;
      font-weight: 500;
    }

    .footer-links {
      margin-top: 28px;
      display: grid;
      gap: 22px;
      list-style: none;
      color: rgba(230, 242, 255, 0.9);
      font-size: 16px;
      line-height: 1.25;
    }

    .footer-links--uniform {
      grid-auto-rows: 24px;
    }

    .footer-links--uniform li {
      height: 24px;
      display: flex;
      align-items: center;
    }

    .footer-contact {
      margin-top: 18px;
      display: grid;
      gap: 14px;
      color: rgba(230, 242, 255, 0.9);
    }

    .footer-contact-address {
      margin: 0;
      font-size: 13px;
      line-height: 1.45;
      color: rgba(230, 242, 255, 0.9);
    }

    .footer-contact-group {
      display: grid;
      gap: 4px;
    }

    .footer-contact-label {
      margin: 0;
      font-size: 13px;
      line-height: 1.2;
      font-weight: 500;
      color: #00c8b2;
    }

    .footer-contact-value {
      margin: 0;
      font-size: 13px;
      line-height: 1.35;
      color: rgba(230, 242, 255, 0.95);
      text-decoration: none;
    }

    .footer-touch {
      margin-top: auto;
      width: 170px;
      height: 40px;
      display: flex;
      gap: 4px;
      align-items: center;
      text-decoration: none;
      color: #ffffff;
      font-size: 12px;
      font-weight: 500;
      line-height: 1;
      border-radius: 2px;
    }

    .footer-contact-col {
      height: 294px;
      display: flex;
      flex-direction: column;
    }

    .footer-touch-text {
      width: 126px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(90deg, #23f177 0%, #14b6a8 100%);
      color: #ffffff;
      font-size: 12px;
      line-height: 1;
      font-weight: 500;
      border-radius: 4px 0 0 4px;
    }

    .footer-touch-arrow {
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #0db9b7;
      color: #ffffff;
      font-size: 16px;
      line-height: 1;
      border-radius: 0 4px 4px 0;
    }

    .footer-touch:hover .footer-touch-text {
      filter: brightness(1.06);
    }

    .footer-touch:hover .footer-touch-arrow {
      filter: brightness(1.08);
    }

    .footer-bottom {
      margin-top: 40px;
      padding-top: 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      position: relative;
    }

    .footer-logo {
      width: 166px;
      height: auto;
      display: block;
    }

    .footer-copy {
      font-size: 12px;
      color: rgba(202, 223, 243, 0.75);
      line-height: 1.2;
    }

    .footer-copy--corner {
      position: absolute;
      right: 0;
      bottom: 0;
    }

    .footer-float {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .footer-float--corner {
      position: absolute;
      right: 24px;
      bottom: 18px;
    }


/* -------------------- Quantex US 页面样式结束 -------------------- */