:root {
      --surface: #f6f7f5;
      --surface-2: #eef2f1;
      --white: #fff;
      --ink: #111820;
      --graphite: #2a3038;
      --muted: #69737f;
      --line: #dde2e5;
      --cyan: #37c7e6;
      --cyan-soft: #d9f7fa;
      --coral: #f58a2a;
      --pcb: #15191d;
      --shadow: 0 24px 60px rgba(17, 24, 32, .08);
      --product-stage:
        radial-gradient(circle at 50% 38%, rgba(255, 255, 255, .62), transparent 48%),
        linear-gradient(145deg, #eef1f0 0%, #e3e8e6 54%, #d5dcda 100%);
      --radius: 8px;
      --shell: min(1240px, calc(100% - 40px));
      font-family: Inter, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
      color: var(--ink);
      background: var(--surface);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { margin: 0; background: var(--surface); color: var(--graphite); }
    img, svg { max-width: 100%; display: block; }
    img { height: auto; }
    a { color: inherit; }
    button, input, select, textarea { font: inherit; }
    .shell { width: var(--shell); margin: 0 auto; }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(246, 247, 245, .88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(221, 226, 229, .78);
    }

    .nav {
      min-height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
      text-decoration: none;
      font-weight: 700;
      color: var(--ink);
      white-space: nowrap;
    }

    .brand img { width: 104px; height: auto; }

    .brand-name {
      padding-left: 12px;
      border-left: 1px solid rgba(17, 24, 32, .16);
      font-size: 16px;
      font-weight: 700;
      line-height: 1;
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 2px;
      padding: 0;
      margin: 0;
      list-style: none;
    }

    .nav-item {
      position: relative;
      min-height: 68px;
      display: flex;
      align-items: center;
    }

    .nav-item::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: 44px;
      height: 24px;
    }

    .nav-link {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 0 12px;
      border-radius: 999px;
      text-decoration: none;
      color: var(--graphite);
      font-size: 14px;
      transition: background .2s ease, color .2s ease;
    }

    .nav-item.has-mega > .nav-link::after {
      content: "";
      width: 5px;
      height: 5px;
      margin-top: -2px;
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      transform: rotate(45deg);
      opacity: .58;
      transition: transform .18s ease, opacity .18s ease;
    }

    .nav-link:hover,
    .nav-link:focus-visible,
    .nav-item:focus-within > .nav-link,
    .nav-item:hover > .nav-link {
      background: var(--white);
      color: var(--ink);
      outline: none;
    }

    .nav-link.is-active {
      background: var(--white);
      color: var(--ink);
      box-shadow: inset 0 0 0 1px rgba(221, 226, 229, .72);
    }

    .mega {
      position: absolute;
      left: 50%;
      top: calc(100% - 4px);
      width: min(760px, calc(100vw - 40px));
      transform: translateX(-50%) translateY(8px);
      display: grid;
      grid-template-columns: minmax(190px, .78fr) minmax(0, 1.22fr);
      gap: 1px;
      padding: 10px;
      border: 1px solid rgba(221, 226, 229, .92);
      border-radius: 14px;
      background: rgba(255, 255, 255, .96);
      box-shadow: 0 28px 70px rgba(17, 24, 32, .13);
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    }

    .nav-item:hover .mega,
    .nav-item:focus-within .mega {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateX(-50%) translateY(0);
    }

    .nav-item.has-mega:hover > .nav-link::after,
    .nav-item.has-mega:focus-within > .nav-link::after {
      transform: rotate(225deg) translate(-1px, -1px);
      opacity: .9;
    }

    .mega-intro {
      padding: 18px;
      border-radius: 10px;
      background:
        radial-gradient(circle at 88% 10%, rgba(55, 199, 230, .18), transparent 32%),
        linear-gradient(145deg, #f8faf9, #eef2f1);
    }

    .mega-intro strong {
      display: block;
      color: var(--ink);
      font-size: 15px;
      line-height: 1.35;
    }

    .mega-intro span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
    }

    .mega-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 6px;
      padding: 2px;
    }

    .mega-link {
      min-height: 82px;
      display: grid;
      grid-template-columns: 58px minmax(0, 1fr);
      gap: 12px;
      align-items: center;
      padding: 12px;
      border-radius: 10px;
      text-decoration: none;
      color: var(--graphite);
    }

    .mega-link:hover,
    .mega-link:focus-visible {
      background: #f3f6f5;
      outline: none;
    }

    .mega-icon {
      width: 58px;
      height: 42px;
      display: grid;
      place-items: center;
      border: 1px solid var(--line);
      border-radius: 9px;
      background: var(--white);
      overflow: hidden;
    }

    .mega-icon img {
      width: 56px;
      height: 39px;
      object-fit: contain;
    }

    .mega-link strong {
      display: block;
      color: var(--ink);
      font-size: 14px;
      line-height: 1.35;
    }

    .mega-link span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.45;
    }

    .mega-wide {
      width: min(880px, calc(100vw - 40px));
    }

    .nav-action {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 16px;
      border-radius: 999px;
      background: var(--ink);
      color: var(--white);
      text-decoration: none;
      font-size: 14px;
      white-space: nowrap;
    }

    .nav-tools {
      display: flex;
      align-items: center;
      gap: 8px;
      white-space: nowrap;
    }

    .language-selector {
      position: relative;
      flex: 0 0 auto;
      padding: 0;
      border: 0;
      background: transparent;
    }
    .language-selector summary {
      min-width: 76px;
      min-height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      padding: 0 11px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: rgba(255, 255, 255, .76);
      color: var(--graphite);
      font-size: 13px;
      cursor: pointer;
      list-style: none;
    }
    .language-selector summary::-webkit-details-marker { display: none; }
    .language-selector summary:hover,
    .language-selector summary:focus-visible { border-color: #aeb8bd; background: var(--white); outline: none; }
    .language-globe {
      position: relative;
      width: 14px;
      height: 14px;
      display: inline-block;
      overflow: hidden;
      border: 1.4px solid currentColor;
      border-radius: 50%;
      color: var(--ink);
      font-size: 0;
    }
    .language-globe::before {
      content: "";
      position: absolute;
      inset: 1px 4px;
      border-right: 1px solid currentColor;
      border-left: 1px solid currentColor;
      border-radius: 50%;
    }
    .language-globe::after {
      content: "";
      position: absolute;
      left: 1px;
      right: 1px;
      top: 5px;
      border-top: 1px solid currentColor;
    }
    .language-chevron {
      width: 6px;
      height: 6px;
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      transform: rotate(45deg) translateY(-2px);
      transition: transform .18s ease;
    }
    .language-selector[open] .language-chevron { transform: rotate(225deg) translate(-1px, -1px); }
    .language-menu {
      position: absolute;
      top: calc(100% + 10px);
      right: 0;
      z-index: 130;
      width: 176px;
      padding: 6px;
      border: 1px solid rgba(221, 226, 229, .95);
      border-radius: 10px;
      background: rgba(255, 255, 255, .98);
      box-shadow: 0 20px 48px rgba(17, 24, 32, .14);
    }
    .language-menu button,
    .language-menu a {
      width: 100%;
      min-height: 48px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 8px 10px;
      border: 0;
      border-radius: 7px;
      background: transparent;
      color: var(--ink);
      text-align: left;
      cursor: pointer;
      text-decoration: none;
    }
    .language-menu button:hover,
    .language-menu button:focus-visible,
    .language-menu a:hover,
    .language-menu a:focus-visible { background: #f1f4f3; outline: none; }
    .language-menu [aria-current] { background: #f1f4f3; }
    .language-menu small { color: var(--muted); font-size: 11px; }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: var(--white);
      color: var(--ink);
    }

    .menu-toggle-lines {
      width: 18px;
      display: grid;
      gap: 4px;
    }

    .menu-toggle-lines span {
      display: block;
      height: 2px;
      border-radius: 99px;
      background: var(--ink);
    }

    main .page {
      padding: clamp(72px, 8vw, 116px) 0;
      border-bottom: 1px solid rgba(221, 226, 229, .72);
    }

    .page.hero-page {
      position: relative;
      isolation: isolate;
      min-height: calc(100dvh - 68px);
      display: flex;
      align-items: center;
      padding: clamp(52px, 5.5vw, 84px) 0 clamp(46px, 5vw, 76px);
      overflow: hidden;
      background:
        linear-gradient(180deg, rgba(255, 255, 255, .78) 0%, rgba(247, 249, 248, .9) 46%, rgba(238, 242, 240, .96) 100%);
    }

    .page.hero-page::before {
      content: "";
      position: absolute;
      z-index: -1;
      inset: 0;
      pointer-events: none;
      background:
        radial-gradient(ellipse 58% 38% at 50% 0%, rgba(55, 199, 230, .16), transparent 72%),
        linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, .48) 50%, transparent 100%);
    }

    .kicker {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 650;
    }

    h1, h2, h3 { margin: 0; color: var(--ink); letter-spacing: 0; }
    h1 {
      max-width: 800px;
      font-size: clamp(34px, 4.4vw, 50px);
      line-height: 1.08;
      font-weight: 680;
    }

    h2 {
      max-width: 760px;
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1.14;
      font-weight: 660;
    }

    h3 {
      font-size: clamp(18px, 2vw, 23px);
      line-height: 1.28;
      font-weight: 650;
    }

    p {
      margin: 0;
      font-size: 16px;
      line-height: 1.72;
    }

    .lede {
      max-width: 760px;
      margin-top: 22px;
      color: var(--graphite);
      font-size: clamp(17px, 2vw, 20px);
      line-height: 1.7;
    }

    .muted { color: var(--muted); }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, .96fr) minmax(360px, .86fr);
      gap: clamp(34px, 5vw, 76px);
      align-items: center;
    }

    .hero-showcase {
      width: min(1480px, calc(100% - 64px));
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .hero-showcase h1 {
      max-width: 980px;
      font-size: clamp(40px, 5.3vw, 68px);
      line-height: 1.04;
      font-weight: 740;
    }

    .hero-showcase .lede {
      max-width: 680px;
      margin-left: auto;
      margin-right: auto;
      color: var(--graphite);
      font-size: clamp(17px, 1.7vw, 20px);
    }

    .hero-product-stage {
      position: relative;
      width: min(1280px, 100%);
      margin-top: clamp(30px, 3.2vw, 46px);
      padding: clamp(10px, 1.2vw, 18px);
      border: 1px solid rgba(221, 226, 229, .88);
      border-radius: 22px;
      background:
        radial-gradient(circle at 50% 8%, rgba(55, 199, 230, .14), transparent 36%),
        linear-gradient(145deg, rgba(255, 255, 255, .92), rgba(238, 242, 241, .82));
      box-shadow: 0 34px 80px rgba(17, 24, 32, .1);
      overflow: hidden;
    }

    .hero-product-stage > img {
      width: 100%;
      height: auto;
      aspect-ratio: 1672 / 941;
      max-height: none;
      object-fit: contain !important;
      filter: drop-shadow(0 28px 40px rgba(17, 24, 32, .12));
    }

    .hero-route-grid {
      width: min(1240px, 100%);
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
      margin-top: 18px;
    }

    .hero-route {
      min-height: 108px;
      padding: 18px;
      border: 1px solid rgba(221, 226, 229, .92);
      border-radius: 14px;
      background: rgba(255, 255, 255, .78);
      text-align: left;
      text-decoration: none;
      box-shadow: 0 14px 38px rgba(17, 24, 32, .055);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .hero-route:hover,
    .hero-route:focus-visible {
      transform: translateY(-2px);
      border-color: rgba(55, 199, 230, .5);
      box-shadow: 0 18px 46px rgba(17, 24, 32, .09);
      outline: none;
    }

    .hero-route::before {
      content: "";
      display: block;
      width: 28px;
      height: 3px;
      margin-bottom: 14px;
      border-radius: 999px;
      background: var(--coral);
    }

    .hero-route strong {
      display: block;
      color: var(--ink);
      font-size: 16px;
      line-height: 1.35;
    }

    .hero-route span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 30px;
    }

    .btn {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      padding: 0 20px;
      text-decoration: none;
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 620;
    }

    .btn-primary { background: var(--ink); color: var(--white); }
    .btn-secondary { background: rgba(255, 255, 255, .72); border-color: var(--line); color: var(--ink); }

    .hero-visual {
      position: relative;
      min-height: 420px;
      border-radius: 18px;
      overflow: hidden;
      background:
        radial-gradient(circle at 26% 22%, rgba(66, 216, 232, .20), transparent 34%),
        linear-gradient(145deg, #fff, #edf1ef);
      border: 1px solid rgba(221, 226, 229, .84);
      box-shadow: var(--shadow);
    }

    .hero-visual img {
      width: 100%;
      height: 100%;
      min-height: 420px;
      object-fit: contain;
      padding: 28px;
    }

    .signal-layer {
      position: absolute;
      inset: 0;
      pointer-events: none;
    }

    .signal-path {
      fill: none;
      stroke: var(--cyan);
      stroke-width: 1.4;
      stroke-dasharray: 8 18;
      opacity: .8;
      animation: signal-flow 4s linear infinite;
    }

    .dot {
      fill: var(--cyan);
      filter: drop-shadow(0 0 10px rgba(66, 216, 232, .62));
      animation: dot-pulse 2.8s ease-in-out infinite;
    }

    @keyframes signal-flow { to { stroke-dashoffset: -120; } }
    @keyframes dot-pulse { 50% { opacity: .35; transform: scale(.86); } }

    .section-head {
      display: block;
      margin-bottom: 34px;
    }

    .section-head p { max-width: 720px; color: var(--muted); margin-top: 14px; }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .capability-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
      gap: 18px;
    }

    .capability-stack {
      display: grid;
      gap: 18px;
    }

    .feature-card {
      min-height: 100%;
      background:
        radial-gradient(circle at 88% 12%, rgba(55, 199, 230, .18), transparent 28%),
        linear-gradient(145deg, #fff, #eef2f1);
    }

    .product-layout {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 18px;
      align-items: stretch;
    }

    .product-side {
      display: grid;
      gap: 18px;
    }

    .industry-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      background: var(--line);
      gap: 1px;
    }

    .industry-item {
      padding: 22px;
      background: rgba(255, 255, 255, .84);
    }

    .industry-item p { margin-top: 8px; color: var(--muted); }

    .ecosystem-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
      gap: 18px;
      margin-bottom: 34px;
    }

    .ecosystem-main {
      background:
        radial-gradient(circle at 18% 8%, rgba(55, 199, 230, .16), transparent 30%),
        #fff;
    }

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 22px;
    }

    .card {
      padding: 24px;
      background: rgba(255, 255, 255, .82);
      border: 1px solid var(--line);
      border-radius: var(--radius);
    }

    .card p { margin-top: 12px; color: var(--muted); }

    .proof-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
      margin-top: 24px;
    }

    .proof-pill {
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .82);
    }

    .proof-pill strong {
      display: block;
      color: var(--ink);
      font-size: 18px;
      line-height: 1.15;
    }

    .proof-pill span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.45;
    }

    .product-card {
      min-height: 280px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 22px;
      background: var(--white);
      overflow: hidden;
    }

    .product-card.featured { min-height: 100%; }
    .product-card.featured img { height: 280px; }

    .product-card img {
      width: 100%;
      height: 145px;
      object-fit: contain;
      background: var(--product-stage);
      box-shadow: inset 0 0 0 1px rgba(115, 129, 132, .12);
      border-radius: 6px;
      padding: 14px;
    }

    .product-bento .product-solar > img {
      height: 190px;
      padding: 12px 24px;
      filter: contrast(1.04);
    }

    .product-bento .product-epaper > img {
      height: 190px;
      padding: 10px 24px;
      filter: contrast(1.02);
    }

    .product-specs {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      padding: 0;
      margin: 16px 0 0;
      list-style: none;
    }

    .product-specs li {
      padding: 7px 10px;
      border: 1px solid rgba(221, 226, 229, .9);
      border-radius: 999px;
      background: rgba(246, 247, 245, .86);
      color: var(--graphite);
      font-size: 12px;
      line-height: 1.2;
      white-space: nowrap;
    }

    .product-note {
      margin-top: 14px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .command-panel {
      position: relative;
      overflow: hidden;
      padding: clamp(30px, 5vw, 54px);
      border: 1px solid rgba(221, 226, 229, .86);
      border-radius: 18px;
      background:
        radial-gradient(circle at 88% 18%, rgba(55, 199, 230, .12), transparent 28%),
        radial-gradient(circle at 4% 100%, rgba(245, 138, 42, .10), transparent 28%),
        linear-gradient(145deg, rgba(255, 255, 255, .92), rgba(237, 242, 241, .84));
      box-shadow: var(--shadow);
    }

    .command-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
      gap: clamp(24px, 5vw, 58px);
      align-items: end;
    }

    .command-title {
      max-width: 820px;
      font-size: clamp(30px, 4vw, 52px);
      line-height: 1.12;
    }

    .command-copy {
      max-width: 760px;
      margin-top: 22px;
      color: var(--graphite);
      font-size: clamp(16px, 1.7vw, 19px);
    }

    .command-metrics {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1px;
      overflow: hidden;
      border: 1px solid rgba(221, 226, 229, .86);
      border-radius: 12px;
      background: var(--line);
    }

    .command-metric {
      min-height: 128px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 20px;
      background: rgba(255, 255, 255, .82);
    }

    .command-metric strong {
      color: var(--ink);
      font-size: clamp(24px, 3vw, 36px);
      line-height: 1;
      font-weight: 690;
    }

    .command-metric span {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.45;
    }

    .command-flow {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 10px;
      margin-top: 28px;
    }

    .command-flow span {
      min-height: 58px;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 10px;
      border: 1px solid rgba(221, 226, 229, .92);
      border-radius: 999px;
      background: rgba(255, 255, 255, .72);
      color: var(--graphite);
      font-size: 13px;
      font-weight: 620;
      text-align: center;
    }

    .capability-map {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 30px;
    }

    .map-node {
      min-height: 188px;
      padding: 24px;
      border: 1px solid rgba(221, 226, 229, .9);
      border-radius: 16px;
      background: rgba(255, 255, 255, .78);
    }

    .map-node.platform {
      background:
        radial-gradient(circle at 84% 12%, rgba(55, 199, 230, .18), transparent 32%),
        linear-gradient(135deg, rgba(21, 25, 29, .98), rgba(38, 44, 50, .95));
      border-color: rgba(245, 138, 42, .3);
      color: rgba(255, 255, 255, .72);
    }

    .map-node h3 { margin-bottom: 12px; }
    .map-node.platform h3 { color: var(--white); }
    .map-node p { color: var(--muted); }
    .map-node.platform p { color: rgba(255, 255, 255, .68); }

    .map-output {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 10px;
    }

    .map-product {
      min-height: 76px;
      display: grid;
      place-items: center;
      padding: 14px;
      border: 1px solid rgba(221, 226, 229, .9);
      border-radius: 14px;
      background: rgba(255, 255, 255, .74);
      color: var(--graphite);
      font-size: 14px;
      font-weight: 620;
      line-height: 1.45;
      text-align: center;
      text-decoration: none;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background-color .22s ease;
    }

    .map-product:hover,
    .map-product:focus-visible {
      transform: translateY(-4px);
      border-color: rgba(55, 199, 230, .5);
      background: rgba(255, 255, 255, .94);
      box-shadow: 0 18px 44px rgba(17, 24, 32, .1);
      outline: none;
    }

    .product-bento {
      display: grid;
      grid-template-columns: repeat(12, minmax(0, 1fr));
      gap: 16px;
      align-items: stretch;
    }

    .product-bento .product-card {
      min-height: 300px;
    }

    .product-bento .featured {
      grid-column: span 7;
      grid-row: span 2;
      min-height: 650px;
      justify-content: flex-start;
      gap: 18px;
      background:
        radial-gradient(circle at 82% 10%, rgba(55, 199, 230, .15), transparent 32%),
        var(--white);
    }

    .product-bento .featured img {
      height: 330px;
    }

    .product-bento .product-solar,
    .product-bento .product-epaper {
      grid-column: span 5;
    }

    .product-bento .product-pcba {
      grid-column: span 12;
      min-height: 230px;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(280px, .72fr);
      gap: 22px;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(21, 25, 29, .96), rgba(35, 40, 45, .94)),
        var(--pcb);
      color: rgba(255, 255, 255, .78);
    }

    .product-pcba h3 { color: var(--white); }
    .product-pcba p { color: rgba(255, 255, 255, .72); }
    .product-pcba .product-specs li {
      border-color: rgba(255, 255, 255, .14);
      background: rgba(255, 255, 255, .08);
      color: rgba(255, 255, 255, .82);
    }

    .product-pcba .mini-line {
      min-height: 190px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(245, 138, 42, .34);
      border-radius: 12px;
      background:
        radial-gradient(circle at 35% 22%, rgba(55, 199, 230, .12), transparent 24%),
        rgba(255, 255, 255, .04);
    }

    .product-pcba svg {
      width: min(100%, 330px);
      overflow: visible;
    }

    .scenario-board {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 12px;
    }

    .scenario-card {
      min-height: 230px;
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: rgba(255, 255, 255, .92);
    }

    .scenario-card:nth-child(1),
    .scenario-card:nth-child(2) {
      grid-column: span 3;
    }

    .scenario-card:nth-child(n+3) {
      grid-column: span 2;
    }

    .scenario-card h3 {
      max-width: 340px;
    }

    .scenario-card p {
      margin-top: 12px;
      color: var(--muted);
    }

    .partner-band {
      background: #eef2f0;
    }

    .partner-heading {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
      gap: clamp(28px, 6vw, 88px);
      align-items: end;
      margin-bottom: clamp(34px, 5vw, 62px);
    }

    .partner-heading > p { color: var(--muted); }

    .partner-groups { border-top: 1px solid rgba(17, 24, 32, .14); }

    .partner-group {
      display: grid;
      grid-template-columns: 190px minmax(0, 1fr);
      align-items: center;
      gap: 30px;
      padding: 28px 0;
      border-bottom: 1px solid rgba(17, 24, 32, .14);
    }

    .partner-group-label {
      color: var(--muted);
      font-size: 13px;
      font-weight: 650;
    }

    .partner-logos {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      align-items: center;
      gap: 18px;
    }

	.partner-logos-unified {
		margin-top: 30px;
		padding-top: 28px;
		border-top: 1px solid rgba(17, 24, 32, .14);
	}

    .partner-wordmark {
      min-height: 54px;
      display: grid;
      place-items: center;
      color: #252c32;
      font-size: clamp(17px, 1.6vw, 23px);
      font-weight: 720;
      text-align: center;
      filter: grayscale(1);
    }

    .partner-note {
      max-width: 900px;
      margin-top: 22px;
      color: var(--muted);
      font-size: 12px;
    }

    .latest-news-band {
      border-bottom: 0;
      background: #f4f6f5;
    }

    .latest-news-heading {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 30px;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(17, 24, 32, .14);
    }

    .latest-news-heading h2 {
      margin-top: 7px;
      font-size: clamp(28px, 3vw, 40px);
    }

    .latest-news-heading .text-link {
      flex: none;
      color: var(--ink);
      text-decoration: none;
      font-size: 14px;
      font-weight: 650;
    }

    .latest-news-layout {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: clamp(22px, 3vw, 38px);
    }

    .latest-news-card { min-width: 0; }

    .latest-news-media {
      overflow: hidden;
      display: block;
      aspect-ratio: 16 / 9;
      border-radius: 6px;
      background: #e6eae8;
      transition: transform .22s ease, box-shadow .22s ease;
    }

    .latest-news-media img {
      width: 100%;
      height: 100%;
      object-fit: cover !important;
      transition: transform .35s ease;
    }

    .latest-news-media:hover,
    .latest-news-media:focus-visible {
      transform: translateY(-3px);
      box-shadow: 0 18px 42px rgba(17, 24, 32, .12);
      outline: none;
    }

    .latest-news-media:hover img,
    .latest-news-media:focus-visible img { transform: scale(1.025); }

    .latest-news-copy { margin-top: 17px; }

    .latest-news-meta {
      display: flex;
      align-items: center;
      gap: 14px;
      color: var(--muted);
      font-size: 12px;
    }

    .latest-news-meta span { color: var(--coral); font-weight: 700; }
    .latest-news-card h3 { margin-top: 9px; font-size: clamp(18px, 1.8vw, 23px); line-height: 1.45; }
    .latest-news-card h3 a { color: inherit; text-decoration: none; transition: color .2s ease; }
    .latest-news-card h3 a:hover,
    .latest-news-card h3 a:focus-visible { color: #167f94; outline: none; }
    .latest-news-card p {
      display: -webkit-box;
      margin-top: 10px;
      overflow: hidden;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 3;
    }

    .rfq-panel {
      display: grid;
      grid-template-columns: minmax(0, .76fr) minmax(0, 1.24fr);
      gap: clamp(28px, 5vw, 70px);
      align-items: start;
      padding: clamp(28px, 5vw, 50px);
      border: 1px solid rgba(221, 226, 229, .86);
      border-radius: 18px;
      background:
        radial-gradient(circle at 6% 0%, rgba(245, 138, 42, .10), transparent 24%),
        linear-gradient(145deg, #fff, #edf1f0);
      box-shadow: var(--shadow);
    }

    .rfq-steps {
      display: grid;
      gap: 12px;
    }

    .rfq-step {
      display: grid;
      grid-template-columns: minmax(110px, .32fr) minmax(0, 1fr);
      gap: 18px;
      padding: 18px;
      border: 1px solid rgba(221, 226, 229, .88);
      border-radius: 12px;
      background: rgba(255, 255, 255, .72);
    }

    .rfq-step strong {
      color: var(--ink);
      font-size: 14px;
    }

    .rfq-step span {
      color: var(--muted);
      line-height: 1.65;
    }

    .metric-row {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1px;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--line);
      margin-top: 36px;
    }

    .metric {
      padding: 22px;
      background: rgba(255, 255, 255, .82);
    }

    .metric strong {
      display: block;
      color: var(--ink);
      font-size: 26px;
      line-height: 1;
      margin-bottom: 8px;
    }

    .manufacturing-band {
      background:
        radial-gradient(circle at 82% 14%, rgba(55, 199, 230, .16), transparent 30%),
        linear-gradient(180deg, #f0f4f3 0%, #f8f9f7 100%);
      border-top: 1px solid rgba(221, 226, 229, .8);
      border-bottom: 1px solid rgba(221, 226, 229, .8);
    }

    .process {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 10px;
      margin-top: 30px;
    }

    .step {
      position: relative;
      min-height: 154px;
      padding: 18px;
      background: linear-gradient(145deg, rgba(255, 255, 255, .98), rgba(241, 244, 243, .88));
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 14px 34px rgba(17, 24, 32, .05);
    }

    .step span {
      color: var(--coral);
      font-weight: 700;
      font-size: 13px;
    }

    .step h3 {
      margin-top: 32px;
      font-size: 17px;
      color: var(--ink);
    }

    .split {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(360px, .82fr);
      gap: clamp(28px, 5vw, 68px);
      align-items: center;
    }

    .image-panel {
      overflow: hidden;
      border-radius: 18px;
      border: 1px solid var(--line);
      background: linear-gradient(145deg, #fff, #eef1f0);
      box-shadow: var(--shadow);
    }

    .image-panel img {
      width: 100%;
      min-height: 330px;
      object-fit: contain;
      padding: 24px;
    }

    .line-art {
      min-height: 340px;
      display: grid;
      place-items: center;
      padding: 26px;
      border-radius: 18px;
      border: 1px solid var(--line);
      background: linear-gradient(145deg, #fafafa, #edf0ef);
      box-shadow: var(--shadow);
    }

    .line-art svg {
      width: min(100%, 520px);
      height: auto;
      overflow: visible;
    }

    .pcb-line { fill: none; stroke: var(--pcb); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
    .pcb-thin { fill: none; stroke: rgba(21, 25, 29, .48); stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
    .pcb-gold { fill: none; stroke: var(--coral); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
    .pcb-cyan { fill: none; stroke: var(--cyan); stroke-width: 1.8; stroke-dasharray: 7 10; animation: signal-flow 5s linear infinite; }

    .answer {
      padding: 20px;
      border: 1px solid rgba(55, 199, 230, .32);
      background: var(--white);
      border-radius: var(--radius);
      color: var(--graphite);
      margin: 24px 0;
    }

    .table {
      width: 100%;
      border-collapse: collapse;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      display: table;
    }

    .table th, .table td {
      padding: 16px;
      border-bottom: 1px solid var(--line);
      text-align: left;
      vertical-align: top;
      line-height: 1.6;
    }

    .table th { width: 30%; color: var(--ink); }
    .table tr:last-child th, .table tr:last-child td { border-bottom: 0; }

    .info-list {
      display: grid;
      gap: 1px;
      overflow: hidden;
      margin-top: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--line);
    }

    .info-row {
      display: grid;
      grid-template-columns: minmax(128px, .34fr) minmax(0, 1fr);
      gap: 18px;
      padding: 17px 18px;
      background: rgba(255, 255, 255, .92);
      line-height: 1.65;
    }

    .info-row strong {
      color: var(--ink);
      font-size: 14px;
    }

    .info-row span {
      color: var(--muted);
    }

    .faq {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 26px;
    }

    .faq details {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 18px;
    }

    .faq summary {
      cursor: pointer;
      color: var(--ink);
      font-weight: 640;
    }

    .faq details p { margin-top: 12px; color: var(--muted); }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    label { display: grid; gap: 7px; color: var(--ink); font-weight: 620; font-size: 14px; }
    input, select, textarea {
      min-height: 46px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--white);
      padding: 0 12px;
      color: var(--graphite);
    }
    textarea { min-height: 132px; padding: 12px; resize: vertical; }
    .full { grid-column: 1 / -1; }
    .privacy-consent { display: flex; grid-template-columns: none; align-items: flex-start; gap: 10px; margin-top: 16px; color: var(--muted); font-size: 13px; font-weight: 500; line-height: 1.6; }
    .privacy-consent input { width: 18px; min-height: 18px; height: 18px; margin-top: 2px; flex: 0 0 auto; }
    .privacy-consent a { color: var(--ink); }
    .form-trust-note { margin-top: 10px; color: var(--muted); font-size: 13px; }

    .field-hint {
      color: var(--muted);
      font-size: 13px;
      font-weight: 400;
      line-height: 1.5;
    }

    .footer {
      background: var(--ink);
      color: rgba(255, 255, 255, .72);
      padding: 58px 0 34px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.6fr) repeat(4, minmax(130px, .8fr));
      gap: 28px;
    }

    .footer h3, .footer strong { color: var(--white); }
    .footer p, .footer a { color: rgba(255, 255, 255, .68); text-decoration: none; }
    .footer a { display: block; margin-top: 10px; }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      margin-top: 42px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 255, 255, .12);
      font-size: 13px;
    }

    .en-copy { display: none; }
    body[data-lang="en"] .zh-copy { display: none; }
    body[data-lang="en"] .en-copy { display: block; }
    body[data-lang="en"] .en-inline { display: inline; }
    body:not([data-lang="en"]) .en-copy { display: none; }

    @media (max-width: 1120px) {
      .menu-toggle { display: inline-grid; place-items: center; }
      .nav-links {
        position: fixed;
        left: 20px;
        right: 20px;
        top: 76px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 14px;
        background: rgba(255, 255, 255, .96);
        box-shadow: var(--shadow);
        max-height: calc(100dvh - 96px);
        overflow: auto;
      }
      .nav-links.open { display: flex; }
      .nav-item {
        min-height: auto;
        display: block;
      }
      .nav-item::after { display: none; }
      .nav-link {
        width: 100%;
        border-radius: 8px;
        justify-content: flex-start;
        font-weight: 650;
      }
      .nav-item.has-mega {
        padding-bottom: 6px;
        border-bottom: 1px solid rgba(221, 226, 229, .7);
      }
      .nav-item.has-mega > .nav-link::after {
        margin-left: auto;
        transform: rotate(45deg);
      }
      .mega,
      .nav-item:hover .mega,
      .nav-item:focus-within .mega {
        position: static;
        width: 100%;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        display: block;
        margin: 4px 0 10px;
        padding: 0;
        border: 0;
        box-shadow: none;
        background: transparent;
      }
      .mega-intro { display: none; }
      .mega-list {
        grid-template-columns: 1fr;
        gap: 4px;
        padding-left: 10px;
        border-left: 1px solid var(--line);
      }
      .mega-link {
        min-height: 58px;
        grid-template-columns: 48px minmax(0, 1fr);
        padding: 8px 10px;
      }
      .mega-icon {
        width: 48px;
        height: 34px;
        border-radius: 8px;
      }
      .mega-icon img {
        width: 46px;
        height: 31px;
      }
      .nav-tools { gap: 6px; }
      .nav-action { display: none; }
      .brand-name { display: none; }
      .language-selector summary { min-width: 70px; padding: 0 9px; }
      .hero-grid, .split, .grid-2, .capability-layout, .product-layout, .ecosystem-layout, .command-grid, .rfq-panel { grid-template-columns: 1fr; }
      .partner-heading { grid-template-columns: 1fr; }
      .latest-news-layout { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .partner-group { grid-template-columns: 1fr; gap: 16px; }
      .hero-route-grid,
      .capability-map { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .map-output { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .industry-list { grid-template-columns: 1fr; }
      .command-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .product-bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .product-bento .featured,
      .product-bento .product-solar,
      .product-bento .product-epaper,
      .product-bento .product-pcba { grid-column: span 2; min-height: auto; }
      .product-bento .product-pcba { grid-template-columns: 1fr; }
      .scenario-board { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .scenario-card,
      .scenario-card:nth-child(1),
      .scenario-card:nth-child(2),
      .scenario-card:nth-child(n+3) { grid-column: span 1; }
      .metric-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }

    @media (max-width: 1180px) and (min-width: 981px) {
      .nav-link { padding: 0 9px; font-size: 13px; }
      .nav-action { display: none; }
    }

    @media (max-width: 640px) {
      :root { --shell: min(1180px, calc(100% - 28px)); }
      body { overflow-x: hidden; }
      h1,
      h2,
      .hero-showcase h1,
      .section-heading h2 {
        max-width: 100%;
        overflow-wrap: anywhere;
        word-break: break-word;
      }
      .page { padding: 62px 0; }
      .hero-page { min-height: auto; }
      .hero-showcase { width: min(100% - 28px, 1180px); }
      .grid-3, .metric-row, .process, .faq, .form-grid, .footer-grid { grid-template-columns: 1fr; }
      .proof-grid { grid-template-columns: 1fr; }
      .command-metrics,
      .command-flow,
      .hero-route-grid,
      .capability-map,
      .map-output,
      .product-bento,
      .scenario-board { grid-template-columns: 1fr; }
      .partner-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .latest-news-layout { grid-template-columns: 1fr; gap: 0; }
      .latest-news-card { display: grid; grid-template-columns: 116px minmax(0, 1fr); gap: 14px; padding: 18px 0; border-bottom: 1px solid rgba(17, 24, 32, .12); }
      .latest-news-media { aspect-ratio: 4 / 3; }
      .latest-news-copy { margin-top: 0; }
      .latest-news-card h3 { font-size: 17px; }
      .latest-news-card p { margin-top: 6px; font-size: 12px; line-height: 1.55; -webkit-line-clamp: 2; }
      .product-bento .featured,
      .product-bento .product-solar,
      .product-bento .product-epaper,
      .product-bento .product-pcba,
      .scenario-card,
      .scenario-card:nth-child(1),
      .scenario-card:nth-child(2),
      .scenario-card:nth-child(n+3) { grid-column: auto; }
      .command-panel, .rfq-panel { padding: 24px; border-radius: 14px; }
      .hero-showcase h1 { font-size: clamp(32px, 9vw, 36px); }
      .hero-product-stage > img { height: auto; }
      .hero-route { min-height: auto; }
      .rfq-step { grid-template-columns: 1fr; gap: 8px; }
      .info-row { grid-template-columns: 1fr; gap: 6px; }
      .hero-visual, .hero-visual img { min-height: 320px; }
      .image-panel img { min-height: 260px; }
      .footer-bottom { flex-direction: column; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
    }
  
.admin-bar .topbar{top:32px}.brand .custom-logo-link{display:block}.brand .custom-logo{width:104px;height:auto}