/* ═══════════════════════════════════════════
       DESIGN TOKENS — PXID EB Series
       ═══════════════════════════════════════════ */
    :root {
      /* Brand */
      --pxid-black: #1A1A1A;
      --pxid-white: #FFFFFF;
      --pxid-silver: #E8E8E8;
      --electric-green: #00C853;
      --power-orange: #FF6B35;
      --trust-blue: #0066CC;
      /* Neutrals */
      --gray-50: #FAFAFA;
      --gray-100: #F5F5F5;
      --gray-200: #E8E8E8;
      --gray-300: #D4D4D4;
      --gray-400: #9E9E9E;
      --gray-600: #616161;
      --gray-800: #424242;
      --gray-900: #262626;
      /* Eastern Palette */
      --cloud-white: #FAFAFA;
      --mountain-green: #6B8E7B;
      --morning-mist: #B8C4C8;
      /* Typography */
      --font-display: 'Noto Sans SC', 'Inter', sans-serif;
      --font-body: 'Noto Sans SC', sans-serif;
      --font-mono: 'JetBrains Mono', monospace;
      /* Spacing */
      --space-xs: 8px;
      --space-sm: 16px;
      --space-md: 24px;
      --space-lg: 40px;
      --space-xl: 64px;
      --space-2xl: 96px;
      /* Transitions */
      --transition-default: 300ms ease-out;
      --transition-emphasis: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* ═══════════════════════════════════════════
       RESET & BASE
       ═══════════════════════════════════════════ */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      font-family: var(--font-body);
      color: var(--gray-800);
      background: var(--pxid-white);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { text-decoration: none; color: inherit; }

    /* ═══════════════════════════════════════════
       NAVIGATION
       ═══════════════════════════════════════════ */
    .nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255,255,255,0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--gray-200);
      padding: 0 var(--space-xl);
    }
    .nav-inner {
      max-width: 1400px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
    }
    .nav-logo {
      font-family: var(--font-display);
      font-size: 20px;
      font-weight: 700;
      letter-spacing: 2px;
      color: var(--pxid-black);
    }
    .nav-logo span { color: var(--electric-green); }
    .nav-links {
      display: flex;
      gap: var(--space-lg);
      list-style: none;
    }
    .nav-links a {
      font-size: 14px;
      font-weight: 500;
      color: var(--gray-600);
      transition: color var(--transition-default);
    }
    .nav-links a:hover { color: var(--pxid-black); }
    .nav-cta {
      background: var(--power-orange);
      color: white !important;
      padding: 10px 24px;
      border-radius: 8px;
      font-weight: 600 !important;
      transition: all var(--transition-default);
    }
    .nav-cta:hover {
      background: #FF8A5C;
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(255,107,53,0.3);
    }

    /* ═══════════════════════════════════════════
       HERO SECTION
       ═══════════════════════════════════════════ */
    .hero {
      background: linear-gradient(135deg, var(--gray-50) 0%, var(--cloud-white) 100%);
      padding: var(--space-2xl) var(--space-xl);
      overflow: hidden;
    }
    .hero-inner {
      max-width: 1400px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: var(--space-xl);
      align-items: center;
    }
    .hero-visual {
      position: relative;
      border-radius: 24px;
      overflow: hidden;
      aspect-ratio: 4/3;
      background: linear-gradient(160deg, #3a5a4a 0%, #1e3a2a 40%, #0d1f15 100%);
      display: flex;
      align-items: flex-end;
      justify-content: center;
    }
    .hero-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.9;
    }
    /* Placeholder bike illustration */
    .hero-bike-placeholder {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .hero-bike-placeholder svg {
      width: 80%;
      max-width: 600px;
      opacity: 0.95;
    }
    .hero-badge {
      position: absolute;
      top: var(--space-md);
      left: var(--space-md);
      background: rgba(255,255,255,0.15);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255,255,255,0.2);
      color: white;
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 500;
    }
    .hero-content {
      padding: var(--space-lg) 0;
    }
    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--mountain-green);
      letter-spacing: 1.5px;
      text-transform: uppercase;
      margin-bottom: var(--space-sm);
    }
    .hero-eyebrow::before {
      content: '';
      width: 20px;
      height: 2px;
      background: var(--electric-green);
      border-radius: 1px;
    }
    .hero-title {
      font-family: var(--font-display);
      font-size: clamp(32px, 4vw, 52px);
      font-weight: 700;
      line-height: 1.15;
      color: var(--pxid-black);
      margin-bottom: var(--space-sm);
    }
    .hero-subtitle {
      font-size: 18px;
      color: var(--gray-400);
      margin-bottom: var(--space-md);
      font-weight: 300;
    }
    .hero-poem {
      font-family: var(--font-display);
      font-size: 16px;
      color: var(--mountain-green);
      font-style: italic;
      line-height: 1.8;
      padding: var(--space-md);
      border-left: 3px solid var(--electric-green);
      background: linear-gradient(90deg, rgba(0,200,83,0.05) 0%, transparent 100%);
      margin-bottom: var(--space-lg);
      border-radius: 0 8px 8px 0;
    }
    .hero-quick-specs {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: var(--space-sm);
      margin-bottom: var(--space-lg);
    }
    .hero-spec-item {
      display: flex;
      align-items: center;
      gap: var(--space-xs);
      font-size: 14px;
      color: var(--gray-600);
    }
    .hero-spec-item strong {
      font-family: var(--font-mono);
      font-size: 15px;
      color: var(--pxid-black);
      font-weight: 500;
    }
    .hero-actions {
      display: flex;
      gap: var(--space-sm);
      flex-wrap: wrap;
    }

    /* ═══════════════════════════════════════════
       BUTTONS
       ═══════════════════════════════════════════ */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 28px;
      border-radius: 10px;
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      border: none;
      transition: all var(--transition-default);
      font-family: var(--font-body);
    }
    .btn-primary {
      background: var(--power-orange);
      color: white;
    }
    .btn-primary:hover {
      background: #FF8A5C;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255,107,53,0.35);
    }
    .btn-secondary {
      background: var(--pxid-white);
      color: var(--pxid-black);
      border: 1.5px solid var(--gray-300);
    }
    .btn-secondary:hover {
      border-color: var(--pxid-black);
      background: var(--gray-50);
    }
    .btn-ghost {
      background: transparent;
      color: var(--gray-600);
      padding: 14px 20px;
    }
    .btn-ghost:hover { color: var(--pxid-black); }

    /* ═══════════════════════════════════════════
       QUICK SPECS BAR
       ═══════════════════════════════════════════ */
    .specs-bar {
      background: var(--pxid-white);
      border-bottom: 1px solid var(--gray-200);
      padding: var(--space-md) var(--space-xl);
    }
    .specs-bar-inner {
      max-width: 1400px;
      margin: 0 auto;
      display: flex;
      gap: var(--space-xl);
      overflow-x: auto;
      scrollbar-width: none;
    }
    .specs-bar-inner::-webkit-scrollbar { display: none; }
    .specs-bar-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
      flex-shrink: 0;
      min-width: 100px;
    }
    .specs-bar-value {
      font-family: var(--font-mono);
      font-size: 22px;
      font-weight: 500;
      color: var(--pxid-black);
    }
    .specs-bar-value.orange { color: var(--power-orange); }
    .specs-bar-value.green { color: var(--electric-green); }
    .specs-bar-value.blue { color: var(--trust-blue); }
    .specs-bar-label {
      font-size: 12px;
      color: var(--gray-400);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .specs-bar-divider {
      width: 1px;
      background: var(--gray-200);
      flex-shrink: 0;
      margin: 4px 0;
    }

    /* ═══════════════════════════════════════════
       SECTIONS COMMON
       ═══════════════════════════════════════════ */
    .section {
      padding: var(--space-2xl) var(--space-xl);
    }
    .section-inner {
      max-width: 1400px;
      margin: 0 auto;
    }
    .section-header {
      margin-bottom: var(--space-xl);
    }
    .section-eyebrow {
      font-size: 12px;
      font-weight: 600;
      color: var(--electric-green);
      letter-spacing: 2px;
      text-transform: uppercase;
      margin-bottom: var(--space-xs);
    }
    .section-title {
      font-family: var(--font-display);
      font-size: clamp(28px, 3vw, 40px);
      font-weight: 700;
      color: var(--pxid-black);
      line-height: 1.2;
    }
    .section-desc {
      font-size: 16px;
      color: var(--gray-600);
      margin-top: var(--space-sm);
      max-width: 600px;
    }

    /* ═══════════════════════════════════════════
       USE CASES
       ═══════════════════════════════════════════ */
    .use-cases { background: var(--gray-50); }
    .use-cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: var(--space-md);
    }
    .use-case-card {
      border-radius: 20px;
      overflow: hidden;
      background: var(--pxid-white);
      transition: all var(--transition-default);
      border: 1px solid var(--gray-200);
    }
    .use-case-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 40px rgba(0,0,0,0.08);
      border-color: var(--electric-green);
    }
    .use-case-image {
      aspect-ratio: 16/9;
      background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
      position: relative;
      overflow: hidden;
    }
    .use-case-image.city { background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%); }
    .use-case-image.mountain { background: linear-gradient(135deg, #e8f5e9 0%, #a5d6a7 100%); }
    .use-case-image.cargo { background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%); }
    .use-case-icon {
      position: absolute;
      bottom: var(--space-sm);
      right: var(--space-sm);
      width: 48px;
      height: 48px;
      background: rgba(255,255,255,0.9);
      backdrop-filter: blur(8px);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .use-case-content { padding: var(--space-md); }
    .use-case-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--pxid-black);
      margin-bottom: 6px;
    }
    .use-case-desc {
      font-size: 14px;
      color: var(--gray-600);
      line-height: 1.6;
    }
    .use-case-tags {
      display: flex;
      gap: 6px;
      margin-top: var(--space-sm);
      flex-wrap: wrap;
    }
    .tag {
      font-size: 11px;
      font-weight: 500;
      padding: 4px 10px;
      border-radius: 20px;
      background: var(--gray-100);
      color: var(--gray-600);
    }
    .tag.green { background: rgba(0,200,83,0.1); color: var(--electric-green); }

    /* ═══════════════════════════════════════════
       FEATURE HIGHLIGHT (Eastern-Western Blend)
       ═══════════════════════════════════════════ */
    .feature-blend {
      background: var(--pxid-white);
    }
    .feature-blend-item {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--space-xl);
      align-items: center;
      padding: var(--space-xl) 0;
      border-bottom: 1px solid var(--gray-200);
    }
    .feature-blend-item:last-child { border-bottom: none; }
    .feature-blend-item:nth-child(even) .feature-blend-visual { order: 2; }
    .feature-blend-item:nth-child(even) .feature-blend-content { order: 1; }
    .feature-blend-visual {
      aspect-ratio: 4/3;
      border-radius: 24px;
      overflow: hidden;
      position: relative;
    }
    .feature-blend-visual.img-1 { background: linear-gradient(160deg, #1e3a2a 0%, #0d1f15 100%); }
    .feature-blend-visual.img-2 { background: linear-gradient(160deg, #3a2a1e 0%, #1f150d 100%); }
    .feature-blend-visual.img-3 { background: linear-gradient(160deg, #1e2a3a 0%, #0d1520 100%); }
    .feature-blend-visual img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; }
    .feature-blend-eyebrow {
      font-size: 12px;
      font-weight: 600;
      color: var(--electric-green);
      letter-spacing: 1.5px;
      text-transform: uppercase;
      margin-bottom: var(--space-sm);
    }
    .feature-blend-title {
      font-family: var(--font-display);
      font-size: clamp(24px, 2.5vw, 36px);
      font-weight: 700;
      color: var(--pxid-black);
      line-height: 1.2;
      margin-bottom: var(--space-xs);
    }
    .feature-blend-poem {
      font-family: var(--font-display);
      font-size: 15px;
      color: var(--mountain-green);
      font-style: italic;
      line-height: 1.8;
      margin-bottom: var(--space-md);
      padding-left: var(--space-sm);
      border-left: 2px solid rgba(0,200,83,0.3);
    }
    .feature-blend-specs {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--space-sm);
    }
    .feature-spec {
      display: flex;
      align-items: center;
      gap: var(--space-xs);
      padding: var(--space-sm);
      background: var(--gray-50);
      border-radius: 10px;
    }
    .feature-spec-icon {
      width: 36px;
      height: 36px;
      background: var(--pxid-white);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      border: 1px solid var(--gray-200);
    }
    .feature-spec-text small {
      display: block;
      font-size: 11px;
      color: var(--gray-400);
    }
    .feature-spec-text strong {
      display: block;
      font-family: var(--font-mono);
      font-size: 14px;
      color: var(--pxid-black);
    }

    /* ═══════════════════════════════════════════
       SPECS TABLE
       ═══════════════════════════════════════════ */
    .specs-section { background: var(--gray-50); }
    .specs-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: var(--space-md);
    }
    .specs-card {
      background: var(--pxid-white);
      border-radius: 20px;
      padding: var(--space-lg);
      border: 1px solid var(--gray-200);
    }
    .specs-card-title {
      font-size: 13px;
      font-weight: 600;
      color: var(--gray-400);
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: var(--space-md);
      display: flex;
      align-items: center;
      gap: var(--space-xs);
    }
    .specs-card-title svg { color: var(--electric-green); }
    .spec-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 10px 0;
      border-bottom: 1px solid var(--gray-100);
    }
    .spec-row:last-child { border-bottom: none; }
    .spec-label { font-size: 14px; color: var(--gray-600); }
    .spec-value {
      font-family: var(--font-mono);
      font-size: 14px;
      font-weight: 500;
      color: var(--pxid-black);
    }
    .spec-value.highlight { color: var(--power-orange); }

    /* ═══════════════════════════════════════════
       OEM CAPABILITIES
       ═══════════════════════════════════════════ */
    .oem-section { background: var(--pxid-black); color: white; }
    .oem-section .section-title { color: white; }
    .oem-section .section-desc { color: rgba(255,255,255,0.6); }
    .oem-section .section-eyebrow { color: var(--electric-green); }
    .oem-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: var(--space-md);
    }
    .oem-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 20px;
      padding: var(--space-lg);
      text-align: center;
      transition: all var(--transition-default);
    }
    .oem-card:hover {
      background: rgba(255,255,255,0.08);
      border-color: var(--electric-green);
      transform: translateY(-4px);
    }
    .oem-icon {
      width: 56px;
      height: 56px;
      background: rgba(0,200,83,0.15);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto var(--space-sm);
      color: var(--electric-green);
    }
    .oem-value {
      font-family: var(--font-mono);
      font-size: 28px;
      font-weight: 700;
      color: white;
      margin-bottom: 4px;
    }
    .oem-label {
      font-size: 14px;
      color: rgba(255,255,255,0.6);
      margin-bottom: var(--space-xs);
    }
    .oem-desc {
      font-size: 13px;
      color: rgba(255,255,255,0.4);
      line-height: 1.5;
    }
    .cert-badges {
      display: flex;
      gap: var(--space-sm);
      justify-content: center;
      margin-top: var(--space-lg);
      flex-wrap: wrap;
    }
    .cert-badge {
      padding: 8px 20px;
      border-radius: 8px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.15);
      font-size: 13px;
      font-weight: 600;
      color: white;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .cert-badge.active {
      border-color: var(--electric-green);
      background: rgba(0,200,83,0.1);
      color: var(--electric-green);
    }

    /* ═══════════════════════════════════════════
       CUSTOMIZATION
       ═══════════════════════════════════════════ */
    .custom-section { background: var(--pxid-white); }
    .custom-options {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: var(--space-sm);
    }
    .custom-option {
      border: 1.5px solid var(--gray-200);
      border-radius: 16px;
      padding: var(--space-md) var(--space-sm);
      text-align: center;
      cursor: pointer;
      transition: all var(--transition-default);
    }
    .custom-option:hover, .custom-option.active {
      border-color: var(--power-orange);
      background: rgba(255,107,53,0.04);
    }
    .custom-option-icon {
      width: 44px;
      height: 44px;
      background: var(--gray-50);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto var(--space-xs);
      transition: all var(--transition-default);
    }
    .custom-option:hover .custom-option-icon, .custom-option.active .custom-option-icon {
      background: rgba(255,107,53,0.1);
    }
    .custom-option-name {
      font-size: 13px;
      font-weight: 600;
      color: var(--pxid-black);
      margin-bottom: 2px;
    }
    .custom-option-detail {
      font-size: 11px;
      color: var(--gray-400);
    }

    /* ═══════════════════════════════════════════
       SOCIAL PROOF
       ═══════════════════════════════════════════ */
    .proof-section { background: var(--gray-50); }
    .proof-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: var(--space-md);
    }
    .brand-wall {
      background: var(--pxid-white);
      border-radius: 20px;
      padding: var(--space-lg);
      border: 1px solid var(--gray-200);
    }
    .brand-wall-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--gray-400);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: var(--space-md);
    }
    .brand-list {
      display: flex;
      gap: var(--space-md);
      flex-wrap: wrap;
      align-items: center;
    }
    .brand-item {
      padding: 10px 24px;
      background: var(--gray-50);
      border-radius: 8px;
      font-size: 14px;
      font-weight: 600;
      color: var(--gray-600);
      border: 1px solid var(--gray-200);
    }
    .testimonial {
      background: var(--pxid-white);
      border-radius: 20px;
      padding: var(--space-lg);
      border: 1px solid var(--gray-200);
      position: relative;
    }
    .testimonial-quote {
      font-size: 15px;
      color: var(--gray-800);
      line-height: 1.7;
      font-style: italic;
      margin-bottom: var(--space-md);
    }
    .testimonial-quote::before {
      content: '"';
      font-size: 48px;
      color: var(--electric-green);
      opacity: 0.3;
      line-height: 0;
      position: absolute;
      top: 28px;
      left: 20px;
      font-family: Georgia, serif;
    }
    .testimonial-author {
      display: flex;
      align-items: center;
      gap: var(--space-sm);
    }
    .testimonial-avatar {
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, var(--electric-green), var(--trust-blue));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 700;
      font-size: 14px;
    }
    .testimonial-name { font-size: 14px; font-weight: 600; color: var(--pxid-black); }
    .testimonial-role { font-size: 12px; color: var(--gray-400); }

    /* ═══════════════════════════════════════════
       CTA SECTION
       ═══════════════════════════════════════════ */
    .cta-section {
      background: linear-gradient(135deg, #1e3a2a 0%, #0d1f15 100%);
      padding: var(--space-2xl) var(--space-xl);
      text-align: center;
    }
    .cta-inner { max-width: 700px; margin: 0 auto; }
    .cta-title {
      font-family: var(--font-display);
      font-size: clamp(28px, 3.5vw, 44px);
      font-weight: 700;
      color: white;
      margin-bottom: var(--space-sm);
      line-height: 1.2;
    }
    .cta-desc {
      font-size: 16px;
      color: rgba(255,255,255,0.6);
      margin-bottom: var(--space-lg);
    }
    .cta-actions {
      display: flex;
      gap: var(--space-sm);
      justify-content: center;
      flex-wrap: wrap;
    }
    .cta-actions .btn-primary { background: var(--power-orange); }
    .cta-actions .btn-secondary {
      background: transparent;
      border: 1.5px solid rgba(255,255,255,0.3);
      color: white;
    }
    .cta-actions .btn-secondary:hover {
      border-color: white;
      background: rgba(255,255,255,0.1);
    }
    .cta-trust {
      display: flex;
      gap: var(--space-lg);
      justify-content: center;
      margin-top: var(--space-lg);
      flex-wrap: wrap;
    }
    .cta-trust-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: rgba(255,255,255,0.5);
    }
    .cta-trust-item svg { color: var(--electric-green); }

    /* ═══════════════════════════════════════════
       FOOTER
       ═══════════════════════════════════════════ */
    .footer {
      background: var(--pxid-black);
      border-top: 1px solid rgba(255,255,255,0.08);
      padding: var(--space-xl) var(--space-xl) var(--space-lg);
    }
    .footer-inner {
      max-width: 1400px;
      margin: 0 auto;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: var(--space-xl);
      padding-bottom: var(--space-xl);
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .footer-brand {
      font-family: var(--font-display);
      font-size: 22px;
      font-weight: 700;
      color: white;
      margin-bottom: var(--space-sm);
    }
    .footer-brand span { color: var(--electric-green); }
    .footer-tagline {
      font-size: 14px;
      color: rgba(255,255,255,0.4);
      line-height: 1.6;
    }
    .footer-col-title {
      font-size: 13px;
      font-weight: 600;
      color: rgba(255,255,255,0.4);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: var(--space-md);
    }
    .footer-links { list-style: none; }
    .footer-links li { margin-bottom: 10px; }
    .footer-links a {
      font-size: 14px;
      color: rgba(255,255,255,0.6);
      transition: color var(--transition-default);
    }
    .footer-links a:hover { color: white; }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: var(--space-md);
    }
    .footer-copy {
      font-size: 13px;
      color: rgba(255,255,255,0.3);
    }
    .footer-socials {
      display: flex;
      gap: var(--space-sm);
    }
    .footer-social {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: rgba(255,255,255,0.06);
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255,255,255,0.4);
      transition: all var(--transition-default);
    }
    .footer-social:hover {
      background: rgba(255,255,255,0.12);
      color: white;
    }

    /* ═══════════════════════════════════════════
       ICONS (SVG Placeholders)
       ═══════════════════════════════════════════ */
    .icon { display: inline-flex; align-items: center; justify-content: center; }

    /* ═══════════════════════════════════════════
       RESPONSIVE
       ═══════════════════════════════════════════ */
    @media (max-width: 1024px) {
      .hero-inner { grid-template-columns: 1fr; }
      .hero-content { text-align: center; }
      .hero-poem { border-left: none; border-top: 3px solid var(--electric-green); padding: var(--space-md) 0 0 0; text-align: center; }
      .hero-actions { justify-content: center; }
      .use-cases-grid { grid-template-columns: 1fr; }
      .feature-blend-item { grid-template-columns: 1fr; }
      .feature-blend-item:nth-child(even) .feature-blend-visual { order: 0; }
      .feature-blend-item:nth-child(even) .feature-blend-content { order: 1; }
      .specs-grid { grid-template-columns: 1fr; }
      .oem-grid { grid-template-columns: repeat(2, 1fr); }
      .custom-options { grid-template-columns: repeat(3, 1fr); }
      .proof-grid { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
    }
    /* ═══ GALLERY SECTION ═══ */
    .gallery-section { background: var(--pxid-white); }
    .gallery-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: var(--space-md);
      margin-top: var(--space-xl);
    }
    .gallery-main {
      min-width: 0;
      display: flex;
      flex-direction: column;
    }
    .gallery-main-visual {
      flex-shrink: 0;
      aspect-ratio: 16/10;
      border-radius: 24px;
      overflow: hidden;
      position: relative;
      background: linear-gradient(160deg, #1e3a2a 0%, #0d1f15 100%);
    }
    .gallery-main-visual svg { width: 100%; height: 100%; }
    .gallery-main-visual img { width: 100%; height: 100%; object-fit: cover; }
    .gallery-badge {
      position: absolute;
      bottom: var(--space-sm);
      right: var(--space-sm);
      background: rgba(0,0,0,0.5);
      backdrop-filter: blur(8px);
      color: white;
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .gallery-thumbs {
      display: flex;
      gap: var(--space-xs);
      margin-top: var(--space-sm);
    }
    .gallery-thumb {
      flex: 1;
      background: none;
      border: 2px solid transparent;
      border-radius: 12px;
      cursor: pointer;
      padding: 0;
      overflow: hidden;
      transition: all var(--transition-default);
    }
    .gallery-thumb:hover, .gallery-thumb.active { border-color: var(--electric-green); }
    .thumb-visual {
      aspect-ratio: 16/10;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .thumb-visual svg { width: 100%; height: 100%; }
    .thumb-visual img { width: 100%; height: 100%; object-fit: cover; }
    .gallery-side-item img { width: 100%; height: 100%; object-fit: cover; }
    .video-thumb img { width: 100%; height: 100%; object-fit: cover; }
    .gallery-thumb span {
      display: block;
      font-size: 11px;
      color: var(--gray-400);
      padding: 6px 4px;
      text-align: center;
    }
    .gallery-side {
      min-width: 0;
      display: flex;
      flex-direction: column;
      gap: var(--space-sm);
      height: 0;
      min-height: 100%;
    }
    .gallery-side-item {
      flex: 1 1 0%;
      min-height: 0;
      border-radius: 16px;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all var(--transition-default);
      cursor: pointer;
      border: 1px solid transparent;
    }
    .gallery-side-item.tall { flex: 2 1 0%; }
    .gallery-side-item.active { border-color: var(--electric-green); }
    .gallery-side-item:hover { transform: scale(1.02); }
    .gallery-side-item svg { width: 100%; height: 100%; }

    /* ═══ VIDEO SECTION ═══ */
    .video-section { background: var(--gray-50); }
    .video-showcase {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: var(--space-md);
      margin-top: var(--space-xl);
      align-items: start;
    }
    .video-main { display: flex; flex-direction: column; gap: var(--space-md); }
    .video-player {
      border-radius: 24px;
      overflow: hidden;
      position: relative;
      cursor: pointer;
    }
    .video-placeholder {
      aspect-ratio: 16/9;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .video-placeholder svg { position: absolute; inset: 0; width: 100%; height: 100%; }
    .video-play-btn {
      position: relative; z-index: 2;
      width: 72px; height: 72px;
      background: rgba(0,200,83,0.85);
      backdrop-filter: blur(8px);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      transition: all var(--transition-default);
      box-shadow: 0 8px 32px rgba(0,200,83,0.4);
    }
    .video-play-btn:hover {
      transform: scale(1.1);
      background: var(--electric-green);
    }
    .video-duration {
      position: absolute;
      bottom: var(--space-sm);
      right: var(--space-sm);
      z-index: 2;
      background: rgba(0,0,0,0.6);
      color: white;
      padding: 4px 10px;
      border-radius: 6px;
      font-family: var(--font-mono);
      font-size: 12px;
    }
    .video-main-title {
      font-family: var(--font-display);
      font-size: 20px; font-weight: 700;
      color: var(--pxid-black);
      margin-bottom: 6px;
    }
    .video-main-desc { font-size: 14px; color: var(--gray-600); line-height: 1.6; margin-bottom: var(--space-sm); }
    .video-tags { display: flex; gap: 6px; flex-wrap: wrap; }
    .video-list { display: flex; flex-direction: column; gap: var(--space-sm); }
    .video-item {
      display: flex;
      gap: var(--space-sm);
      padding: var(--space-sm);
      background: var(--pxid-white);
      border: 1.5px solid var(--gray-200);
      border-radius: 16px;
      cursor: pointer;
      transition: all var(--transition-default);
    }
    .video-item:hover, .video-item.active {
      border-color: var(--electric-green);
      background: rgba(0,200,83,0.02);
    }
    .video-thumb {
      width: 120px;
      flex-shrink: 0;
      border-radius: 10px;
      overflow: hidden;
      position: relative;
    }
    .video-thumb svg { width: 100%; height: 100%; }
    .video-thumb-play {
      position: absolute;
      inset: 0;
      display: flex; align-items: center; justify-content: center;
      background: rgba(0,0,0,0.3);
      opacity: 0;
      transition: opacity var(--transition-default);
    }
    .video-item:hover .video-thumb-play { opacity: 1; }
    .video-thumb-duration {
      position: absolute;
      bottom: 4px;
      right: 4px;
      background: rgba(0,0,0,0.7);
      color: white;
      padding: 2px 6px;
      border-radius: 4px;
      font-family: var(--font-mono);
      font-size: 10px;
    }
    .video-item-info { display: flex; flex-direction: column; justify-content: center; }
    .video-item-title { font-size: 14px; font-weight: 600; color: var(--pxid-black); margin-bottom: 2px; }
    .video-item-sub { font-size: 12px; color: var(--gray-400); }

    @media (max-width: 768px) {
      :root { --space-xl: 32px; --space-2xl: 48px; }
      .nav-links { display: none; }
      .hero-quick-specs { grid-template-columns: 1fr 1fr; }
      .feature-blend-specs { grid-template-columns: 1fr; }
      .oem-grid { grid-template-columns: 1fr; }
      .custom-options { grid-template-columns: repeat(2, 1fr); }
      .footer-top { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: var(--space-sm); }
      .gallery-grid { flex-direction: column; }
      .gallery-side { display: none; }
      .video-showcase { grid-template-columns: 1fr; }
      .video-list { flex-direction: row; overflow-x: auto; }
      .video-item { min-width: 220px; flex-shrink: 0; }
      .gallery-thumbs { overflow-x: auto; }
    }
      /* PXID 统一页眉页脚（避免污染页面主体样式） */
.navbar, .footer {
  --brand-primary: #0059FF;
  --brand-accent: #00E676;
  --brand-tint: rgba(0,89,255,0.12);
  --brand-tint-light: rgba(0,89,255,0.03);
  --brand-border: rgba(0,89,255,0.15);
  --dark-bg: #ffffff;
  --card-bg: #f8f9fa;
  --text-primary: #1a1a2e;
  --text-secondary: #5a6270;
  --border-subtle: rgba(0,0,0,0.08);
  --nav-bg: rgba(255,255,255,0.92);
  --btn-outline-border: rgba(0,0,0,0.2);
  --text-on-primary: #fff;
}
body[data-scheme="green"] .navbar,
body[data-scheme="green"] .footer {
  --brand-primary: #10b981;
  --brand-accent: #059669;
  --brand-tint: rgba(16,185,129,0.12);
  --brand-tint-light: rgba(16,185,129,0.03);
  --brand-border: rgba(16,185,129,0.15);
}
body[data-theme="dark"] .navbar,
body[data-theme="dark"] .footer {
  --dark-bg: #0A0C0F;
  --card-bg: #14161A;
  --text-primary: #E0E0E0;
  --text-secondary: #9AA0AB;
  --border-subtle: rgba(255,255,255,0.06);
  --nav-bg: rgba(10,12,15,0.85);
  --btn-outline-border: rgba(255,255,255,0.3);
}
.lang-en, .lang-zh { display: none; }
body[data-lang="en"] .lang-en { display: block; }
body[data-lang="zh"] .lang-zh { display: block; }
body[data-lang="en"] .lang-en-inline { display: inline; }
body[data-lang="zh"] .lang-zh-inline { display: inline; }
*{margin:0;padding:0;box-sizing:border-box}
body{padding-top:72px}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.navbar{position:fixed;top:0;left:0;width:100%;z-index:100;background:var(--nav-bg);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle)}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-icon{width:42px;height:42px;background:var(--brand-primary);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:800;flex-shrink:0}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text .logo-name{font-size:22px;font-weight:800;color:var(--text-primary)}
.logo-text .logo-sub{font-size:11px;color:var(--text-secondary);font-weight:400}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:15px;transition:color 0.2s}
.nav-links a:hover{color:var(--text-primary)}
.nav-links a.active{background:var(--brand-tint);color:var(--brand-primary);padding:8px 20px;border-radius:20px;font-weight:700;border:1px solid var(--brand-border)}
.btn-primary{background:var(--brand-primary);color:var(--text-on-primary);padding:12px 28px;border-radius:8px;font-weight:600;text-decoration:none;display:inline-block;transition:0.25s}
.btn-primary:hover{opacity:0.9}
.lang-switch,.scheme-switch,.theme-switch{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--border-subtle);background:var(--card-bg);color:var(--text-primary);border-radius:8px;cursor:pointer;font-size:13px;font-weight:500;transition:0.25s}
.lang-switch{padding:8px 12px}
.scheme-switch,.theme-switch{width:36px;height:36px;padding:0}
.lang-switch:hover,.scheme-switch:hover,.theme-switch:hover{background:var(--brand-tint);border-color:var(--brand-border);color:var(--brand-primary)}
.menu-toggle{display:none;background:var(--brand-tint);border:1px solid var(--brand-border);color:var(--brand-primary);font-size:20px;width:42px;height:42px;border-radius:10px;cursor:pointer;transition:all 0.3s ease;align-items:center;justify-content:center}
.menu-toggle:hover{background:var(--brand-primary);color:#fff;border-color:var(--brand-primary);transform:scale(1.05)}
.mobile-lang-switch{display:none;align-items:center;gap:6px;border:1px solid var(--border-subtle);background:var(--card-bg);color:var(--text-secondary);padding:8px 12px;border-radius:8px;cursor:pointer;font-size:13px;transition:0.25s}
.mobile-lang-switch:hover{background:var(--brand-tint);border-color:var(--brand-border);color:var(--brand-primary)}
.mobile-lang-switch i{font-size:14px}
.mobile-lang-switch .lang-sep{margin:0 2px;color:var(--text-secondary);opacity:0.6}
body[data-lang="en"] .mobile-lang-switch .lang-label-en{color:var(--brand-primary);font-weight:700}
body[data-lang="zh"] .mobile-lang-switch .lang-label-zh{color:var(--brand-primary);font-weight:700}
.mobile-menu-panel{display:none;border-top:1px solid var(--border-subtle);background:var(--nav-bg);backdrop-filter:blur(16px)}
.mobile-menu-panel.open{display:block}
.mobile-menu-panel .container{display:flex;flex-direction:column;align-items:flex-start;padding:12px 24px 20px;gap:4px}
.mobile-menu-panel a{color:var(--text-primary);text-decoration:none;font-weight:500;font-size:15px;text-align:left;padding:14px 16px;border-radius:10px;transition:all 0.2s;width:100%;box-sizing:border-box}
.mobile-menu-panel a:hover{background:var(--brand-tint);color:var(--brand-primary)}
.mobile-menu-panel a.active{background:var(--brand-tint);color:var(--brand-primary);font-weight:700}
.footer{background:#0B1120;padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:40px;margin-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .footer-logo-icon{width:40px;height:40px;background:var(--brand-primary);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:800;flex-shrink:0}
.footer-brand .footer-logo-name{font-size:20px;font-weight:800;color:#fff}
.footer-desc{color:#94A3B8;font-size:14px;line-height:1.7;margin-top:16px}
.footer-col h4{color:#fff;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
.footer-col a{display:block;color:#94A3B8;text-decoration:none;font-size:14px;transition:color 0.2s;margin-bottom:0}
.footer-col a:hover{color:var(--brand-primary)}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col ul li{margin-bottom:10px}
.footer-contact-label{color:#64748B;font-size:14px;display:block}
.footer-contact-val{display:block;margin-top:2px}
.footer-contact-val a{color:var(--brand-primary);text-decoration:none;font-size:14px}
.footer-contact-val a:hover{text-decoration:underline}
.footer-contact-val span{color:#94A3B8;font-size:13px}
.footer-social-divider{border-top:1px solid rgba(255,255,255,0.08);margin-top:16px;padding-top:16px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.08);color:#64748B;font-size:13px;white-space:nowrap}
.mobile-cta-fixed{display:none}
@media(max-width:768px){
.nav-links{display:none}
.menu-toggle{display:flex}
.mobile-lang-switch{display:inline-flex}
.logo-text{display:none}
.footer-grid{grid-template-columns:1fr 1fr}
.footer-bottom{flex-direction:column;text-align:center}
.footer-social-divider{margin-top:8px;padding-top:8px}
.mobile-cta-fixed{display:flex;position:fixed;bottom:0;left:0;width:100%;background:var(--nav-bg);border-top:1px solid var(--border-subtle);padding:10px 16px;z-index:99;backdrop-filter:blur(12px)}
.mobile-cta-fixed .btn-primary{flex:1;text-align:center;padding:12px;font-size:14px}
body{padding-bottom:70px}
}

/* ---------- Quote CTA language-safe overrides ---------- */
.nav-links .nav-cta { display:inline-flex; align-items:center; justify-content:center; white-space:nowrap; }
body[data-lang="en"] .nav-cta .lang-en,
body[data-lang="en"] .mobile-menu-quote .lang-en,
body[data-lang="zh"] .nav-cta .lang-zh,
body[data-lang="zh"] .mobile-menu-quote .lang-zh { display:inline; }
.mobile-menu-quote { color:var(--brand-primary) !important; font-weight:700; }
/* ---------- Unified Mobile Navigation ---------- */
body.mobile-menu-open { overflow:hidden; }
.mobile-menu-panel { display:none; }
.mobile-menu-card { box-sizing:border-box; }

@media(max-width:768px){
    .mobile-menu-panel {
        display:block;
        position:fixed;
        top:72px;
        left:0;
        right:0;
        bottom:0;
        z-index:240;
        padding:16px;
        background:rgba(10,12,15,0.38);
        border-top:1px solid var(--border-subtle);
        opacity:0;
        visibility:hidden;
        pointer-events:none;
        transition:opacity 0.24s ease, visibility 0.24s ease;
        overflow-y:auto;
        -webkit-overflow-scrolling:touch;
        backdrop-filter:blur(10px);
    }
    .mobile-menu-panel.open {
        opacity:1;
        visibility:visible;
        pointer-events:auto;
    }
    .mobile-menu-panel .mobile-menu-card {
        max-width:520px;
        margin:0 auto;
        padding:16px;
        display:flex;
        flex-direction:column;
        gap:14px;
        background:var(--nav-bg);
        border:1px solid var(--border-subtle);
        border-radius:20px;
        box-shadow:0 24px 80px rgba(0,0,0,0.18);
        transform:translateY(-10px);
        transition:transform 0.24s ease;
    }
    .mobile-menu-panel.open .mobile-menu-card { transform:translateY(0); }
    .mobile-menu-head {
        display:flex;
        align-items:center;
        justify-content:space-between;
        gap:16px;
        padding:4px 4px 10px;
        border-bottom:1px solid var(--border-subtle);
    }
    .mobile-menu-title {
        color:var(--text-primary);
        font-size:18px;
        font-weight:800;
        line-height:1.2;
    }
    .mobile-menu-sub {
        margin-top:4px;
        color:var(--text-secondary);
        font-size:12px;
        line-height:1.3;
    }
    .mobile-menu-close {
        width:40px;
        height:40px;
        border:1px solid var(--border-subtle);
        border-radius:12px;
        display:flex;
        align-items:center;
        justify-content:center;
        color:var(--text-primary);
        background:var(--card-bg);
        cursor:pointer;
        flex-shrink:0;
    }
    .mobile-menu-list {
        display:grid;
        grid-template-columns:1fr;
        gap:8px;
    }
    .mobile-menu-panel .mobile-menu-item {
        width:100%;
        min-height:48px;
        padding:13px 14px;
        display:flex;
        align-items:center;
        gap:12px;
        color:var(--text-primary);
        text-decoration:none;
        font-size:15px;
        font-weight:650;
        border-radius:14px;
        background:transparent;
        box-sizing:border-box;
        transition:background 0.2s ease, color 0.2s ease, transform 0.2s ease;
    }
    .mobile-menu-panel .mobile-menu-item i {
        width:20px;
        color:var(--brand-primary);
        font-size:15px;
        text-align:center;
        flex-shrink:0;
    }
    .mobile-menu-panel .mobile-menu-item:hover,
    .mobile-menu-panel .mobile-menu-item.active {
        background:var(--brand-tint);
        color:var(--brand-primary);
    }
    .mobile-menu-panel .mobile-menu-quote {
        margin-top:4px;
        justify-content:center;
        color:var(--text-on-primary) !important;
        background:var(--brand-primary);
        border:1px solid var(--brand-primary);
        box-shadow:0 10px 24px rgba(0,89,255,0.18);
    }
    .mobile-menu-panel .mobile-menu-quote i { color:var(--text-on-primary); }
    .mobile-menu-tools {
        display:grid;
        grid-template-columns:1fr 1fr;
        gap:10px;
        padding-top:2px;
    }
    .mobile-menu-tools button {
        min-height:44px;
        border:1px solid var(--border-subtle);
        border-radius:12px;
        display:flex;
        align-items:center;
        justify-content:center;
        gap:8px;
        background:var(--card-bg);
        color:var(--text-primary);
        font-size:13px;
        font-weight:650;
        cursor:pointer;
    }
    .mobile-menu-tools button i { color:var(--brand-primary); }
    .mobile-menu-contact {
        padding:14px;
        display:grid;
        gap:8px;
        border-radius:14px;
        background:var(--brand-tint-light);
        border:1px solid var(--border-subtle);
    }
    .mobile-menu-contact a {
        display:flex;
        align-items:center;
        gap:10px;
        color:var(--text-secondary);
        text-decoration:none;
        font-size:13px;
        font-weight:600;
        word-break:break-word;
    }
    .mobile-menu-contact i { color:var(--brand-primary); width:16px; }
    body[data-lang="en"] .mobile-menu-panel .lang-en,
    body[data-lang="zh"] .mobile-menu-panel .lang-zh { display:inline; }
}

/* ---------- Breadcrumb ---------- */
.breadcrumb { padding:120px 0 20px; color:var(--text-secondary); font-size:14px; display:flex; align-items:center; flex-wrap:wrap; gap:6px; }
.breadcrumb a { color:var(--text-secondary); text-decoration:none; line-height:1; display:inline-flex; align-items:center; }
.breadcrumb a:hover { color:var(--text-primary); }
.breadcrumb span { line-height:1; display:inline-flex; align-items:center; }

/* ---------- Footer ---------- */
.footer { background:#0B1120; padding:64px 0 30px; }
.footer-grid { display:grid; grid-template-columns:1.5fr 1fr 1fr 1.5fr; gap:40px; margin-bottom:48px; }
.footer-brand { display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.footer-brand .footer-logo-icon { width:40px; height:40px; background:var(--brand-primary); border-radius:10px; display:flex; align-items:center; justify-content:center; color:#fff; font-size:18px; font-weight:800; flex-shrink:0; }
.footer-brand .footer-logo-name { font-size:20px; font-weight:800; color:#fff; }
.footer-desc { color:#94A3B8; font-size:14px; line-height:1.7; margin-top:16px; }
.footer-col h4 { color:#fff; font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:1px; margin-bottom:16px; }
.footer-col a { display:block; color:#94A3B8; text-decoration:none; font-size:14px; transition:color 0.2s; margin-bottom:0; }
.footer-col a:hover { color:var(--brand-primary); }
.footer-col ul { list-style:none; padding:0; margin:0; }
.footer-col ul li { margin-bottom:10px; }
.footer-contact-label { color:#64748B; font-size:14px; display:block; }
.footer-contact-val { display:block; margin-top:2px; }
.footer-contact-val a { color:var(--brand-primary); text-decoration:none; font-size:14px; }
.footer-contact-val a:hover { text-decoration:underline; }
.footer-contact-val span { color:#94A3B8; font-size:13px; }
.footer-social-divider { border-top:1px solid rgba(255,255,255,0.08); margin-top:16px; padding-top:16px; }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; gap:12px; padding-top:24px; border-top:1px solid rgba(255,255,255,0.08); color:#64748B; font-size:13px; white-space:nowrap; }
.mobile-cta-fixed { display:none; }

/* ---------- 返回顶部按钮 ---------- */
.back-to-top { display:none; position:fixed; bottom:80px; right:16px; width:40px; height:40px; border-radius:50%; background:var(--brand-primary); color:#fff; border:none; cursor:pointer; z-index:98; box-shadow:0 2px 8px rgba(0,0,0,0.2); align-items:center; justify-content:center; font-size:16px; transition:opacity 0.2s,transform 0.2s; }
.back-to-top:hover { transform:scale(1.1); opacity:0.9; }

/* ---------- 通用横向滑动容器 ---------- */
.swipe-container { display:flex; overflow-x:auto; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch; gap:16px; padding-bottom:12px; scrollbar-width:none; -ms-overflow-style:none; }
.swipe-container::-webkit-scrollbar { display:none; }
.swipe-container > * { min-width:80vw; max-width:80vw; scroll-snap-align:start; flex-shrink:0; }
.swipe-hint { text-align:center; color:var(--text-secondary); font-size:12px; opacity:0.5; margin-top:8px; }
.swipe-hint::before { content:"← "; }
.swipe-hint::after { content:" →"; }

/* ---------- Mobile Responsive (Shared) ---------- */
@media(max-width:768px){
    /* 移动端菜单 */
    .nav-links { display:none; }
    .menu-toggle { display:flex; }
    .mobile-lang-switch { display:inline-flex; }
    .logo-text { display:none; }
    body { padding-bottom:70px; }

    /* Hero 高度缩短（全局） */
    .hero { height:70vh; min-height:480px; }

    /* Footer 精简 */
    .footer-grid { grid-template-columns:1fr; }
    .footer-col:nth-child(2), .footer-col:nth-child(3) { display:none; }
    .footer-desc { margin-top:12px; font-size:13px; }
    .footer-bottom { flex-direction:column; text-align:center; }
    .footer-social-divider { margin-top:8px; padding-top:8px; }

    /* 返回顶部按钮 */
    .back-to-top { display:flex; }

    /* 移动端 CTA */
    .mobile-cta-fixed { display:flex; position:fixed; bottom:0; left:0; width:100%; background:var(--nav-bg); border-top:1px solid var(--border-subtle); padding:10px 16px; z-index:99; backdrop-filter:blur(12px); }
    .mobile-cta-fixed .btn-primary { flex:1; text-align:center; padding:12px; font-size:14px; }

    /* ========== 产品详情页通用移动端优化 ========== */
    /* Hero → 上图下文 */
    .hero-inner { flex-direction:column; }
    .hero-visual { width:100%; }
    .hero-visual img { width:100%; height:240px; object-fit:cover; }
    .hero-content { padding:16px 0; }
    .hero-poem { display:none; }
    .hero-quick-specs { grid-template-columns:1fr 1fr; gap:8px; }

    /* Specs Bar → 横向滚动 */
    .specs-bar { overflow-x:auto; -webkit-overflow-scrolling:touch; scrollbar-width:none; }
    .specs-bar::-webkit-scrollbar { display:none; }
    .specs-bar-inner { display:flex; min-width:max-content; gap:0; }
    .specs-bar-item { padding:12px 16px; min-width:max-content; }

    /* Use Cases → 横向滑动 */
    .use-cases-grid { display:flex; overflow-x:auto; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch; gap:16px; scrollbar-width:none; }
    .use-cases-grid::-webkit-scrollbar { display:none; }
    .use-case-card { min-width:82vw; max-width:82vw; scroll-snap-align:start; flex-shrink:0; }

    /* Feature Highlight 压缩间距 */
    .feature-blend-item { padding:24px 0; }
    .feature-blend-specs { grid-template-columns:1fr 1fr; gap:12px; }

    /* Technical Specs → 单列 */
    .specs-grid { grid-template-columns:1fr; }

    /* Customization → 横向滑动 */
    .custom-options { display:flex; overflow-x:auto; -webkit-overflow-scrolling:touch; gap:12px; scrollbar-width:none; }
    .custom-options::-webkit-scrollbar { display:none; }
    .custom-option { min-width:120px; flex-shrink:0; }
}

/* ---------- Mobile Navigation Z-Index Hardening ---------- */
@media(max-width:768px){
  .navbar{z-index:10000 !important;overflow:visible !important;}
  .mobile-menu-panel{z-index:10001 !important;}
  .mobile-menu-panel .mobile-menu-card{position:relative;z-index:1;}
}

/* ---------- Mobile Navigation Width & Top-Layer Fix ---------- */
@media(max-width:768px){
  .mobile-menu-panel{
    left:0 !important;
    right:0 !important;
    width:100vw !important;
    max-width:none !important;
    box-sizing:border-box !important;
  }
  .mobile-menu-panel .mobile-menu-card{
    width:100% !important;
    max-width:520px !important;
    min-width:0 !important;
    margin-left:auto !important;
    margin-right:auto !important;
    padding:16px !important;
    align-items:stretch !important;
    box-sizing:border-box !important;
  }
  .mobile-menu-panel .mobile-menu-list,
  .mobile-menu-panel .mobile-menu-tools,
  .mobile-menu-panel .mobile-menu-contact{
    width:100% !important;
    box-sizing:border-box !important;
  }
}

/* ---------- Mobile Navigation Final Overlay Fix ---------- */
@media(max-width:768px){
  .navbar{z-index:2147483000 !important;}
  .mobile-menu-panel{
    z-index:2147483001 !important;
    background:rgba(10,12,15,0.52) !important;
    pointer-events:auto !important;
  }
  .mobile-menu-panel .mobile-menu-card{
    position:relative !important;
    z-index:2147483002 !important;
    background:var(--nav-bg,#fff) !important;
    border:1px solid var(--border-subtle,#e5e7eb) !important;
    box-shadow:0 24px 80px rgba(0,0,0,0.28) !important;
    pointer-events:auto !important;
  }
  .mobile-menu-panel .mobile-menu-head,
  .mobile-menu-panel .mobile-menu-list,
  .mobile-menu-panel .mobile-menu-tools,
  .mobile-menu-panel .mobile-menu-contact,
  .mobile-menu-panel .mobile-menu-item{
    position:relative !important;
    z-index:2147483003 !important;
    pointer-events:auto !important;
  }
}

/* ---------- Global Mobile UI Polish ---------- */
@media(max-width:768px){
  html, body{
    overflow-x:hidden;
  }

  .hero-content,
  .hero .container,
  .hero-copy,
  .hero-text{
    box-sizing:border-box;
  }

  .hero h1,
  .hero p,
  .section-title,
  .section-sub,
  .cta-section h2,
  .cta-section p{
    max-width:100%;
    overflow-wrap:anywhere;
  }

  .hero-btns,
  .hero-actions,
  .cta-actions,
  .cta-btns{
    width:100%;
    max-width:344px;
    margin-left:auto !important;
    margin-right:auto !important;
    gap:10px !important;
    box-sizing:border-box;
  }

  .hero-btns > a,
  .hero-actions > a,
  .cta-actions > a,
  .cta-btns > a,
  .hero-btns > button,
  .hero-actions > button,
  .cta-actions > button,
  .cta-btns > button{
    min-height:46px;
    max-width:344px;
    border-radius:12px !important;
    display:inline-flex !important;
    align-items:center !important;
    justify-content:center !important;
    gap:8px;
    box-sizing:border-box;
    line-height:1.2;
  }

  .mobile-cta-fixed{
    padding:10px 18px calc(10px + env(safe-area-inset-bottom, 0px)) !important;
  }

  .mobile-cta-fixed .btn-primary{
    min-height:46px;
    border-radius:14px !important;
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;
    box-shadow:0 8px 22px rgba(0,89,255,0.18);
  }
}

@media(max-width:420px){
  .hero-btns,
  .hero-actions,
  .cta-actions,
  .cta-btns{
    max-width:312px;
  }

  .hero-btns > a,
  .hero-actions > a,
  .cta-actions > a,
  .cta-btns > a,
  .hero-btns > button,
  .hero-actions > button,
  .cta-actions > button,
  .cta-btns > button{
    max-width:312px;
  }
}

/* ---------- Product Mobile Hero Safe Area Polish ---------- */
@media(max-width:768px){
  .hero-content,
  .hero-copy,
  .hero-text{
    width:calc(100% - 48px) !important;
    max-width:360px !important;
    margin-left:auto !important;
    margin-right:auto !important;
    padding-left:0 !important;
    padding-right:0 !important;
    box-sizing:border-box !important;
  }
}

/* ---------- PXID Mobile Optimization Spec Patch ---------- */
@media(max-width:768px){
  html, body { overflow-x:hidden; }

  /* 全局 Footer 精简：保留品牌与 Contact，隐藏 Quick Links / Products */
  .footer-grid { grid-template-columns:1fr !important; gap:18px !important; }
  .footer-grid > .footer-col:nth-child(2),
  .footer-grid > .footer-col:nth-child(3) { display:none !important; }
  .footer-desc { margin-top:12px; font-size:13px; line-height:1.65; }
  .footer-grid > .footer-col:nth-child(4) h4 {
    display:flex;
    align-items:center;
    justify-content:space-between;
    min-height:42px;
    margin:0;
    cursor:pointer;
  }
  .footer-grid > .footer-col:nth-child(4) h4::after {
    content:"▼";
    font-size:10px;
    color:var(--text-secondary);
    transition:transform .25s ease;
  }
  .footer-grid > .footer-col:nth-child(4).open h4::after { transform:rotate(180deg); }
  .footer-grid > .footer-col:nth-child(4) ul {
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }
  .footer-grid > .footer-col:nth-child(4).open ul { max-height:520px; }

  /* 通用横向滑动模式 */
  .category-grid,
  .capability-grid,
  .testimonial-grid,
  .design-grid,
  .cert-grid,
  .offices-grid,
  .product-grid,
  .use-cases-grid,
  .custom-options,
  .trust-grid,
  .cat-tabs,
  .stats-grid {
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    -ms-overflow-style:none;
  }
  .category-grid::-webkit-scrollbar,
  .capability-grid::-webkit-scrollbar,
  .testimonial-grid::-webkit-scrollbar,
  .design-grid::-webkit-scrollbar,
  .cert-grid::-webkit-scrollbar,
  .offices-grid::-webkit-scrollbar,
  .product-grid::-webkit-scrollbar,
  .use-cases-grid::-webkit-scrollbar,
  .custom-options::-webkit-scrollbar,
  .trust-grid::-webkit-scrollbar,
  .cat-tabs::-webkit-scrollbar,
  .stats-grid::-webkit-scrollbar { display:none; }

  /* 返回顶部按钮 */
  .back-to-top {
    display:flex !important;
    position:fixed;
    right:16px;
    bottom:84px;
    width:40px;
    height:40px;
    border-radius:999px;
    background:var(--brand-primary);
    color:#fff;
    border:none;
    cursor:pointer;
    z-index:2147482000;
    align-items:center;
    justify-content:center;
    font-size:18px;
    line-height:1;
    box-shadow:0 8px 24px rgba(0,0,0,.22);
  }
}
@media(min-width:769px){
  .back-to-top { display:none !important; }
}

/* ---------- Home Mobile Optimization From Spec ---------- */
@media(max-width:768px){
  .hero { height:70vh; min-height:480px; }
  .category-grid {
    display:flex !important;
    flex-wrap:nowrap !important;
    scroll-snap-type:x mandatory;
    gap:16px;
    padding-bottom:12px;
  }
  .category-card {
    min-width:85vw;
    max-width:85vw;
    scroll-snap-align:start;
    flex-shrink:0;
  }
  .factory-showcase { flex-direction:column !important; }
  .factory-video-wrap { width:100%; border-radius:12px; }
  .factory-video-wrap video { height:200px; }
  .factory-info {
    max-height:0;
    overflow:hidden;
    transition:max-height .4s ease, padding .3s ease;
    padding:0 !important;
  }
  .factory-info.open {
    max-height:620px;
    padding:16px 0 !important;
  }
  .factory-read-more {
    display:flex;
    align-items:center;
    justify-content:center;
    gap:6px;
    min-height:42px;
    padding:10px;
    color:var(--brand-primary);
    font-size:13px;
    font-weight:700;
    cursor:pointer;
    border:none;
    background:transparent;
    width:100%;
  }
  .factory-read-more::after { content:"▼"; font-size:10px; }
  .factory-read-more.open::after { content:"▲"; }
  .capability-grid {
    display:flex !important;
    flex-wrap:nowrap !important;
    scroll-snap-type:x mandatory;
    gap:16px;
    padding-bottom:12px;
  }
  .capability-card {
    min-width:75vw;
    max-width:75vw;
    scroll-snap-align:start;
    flex-shrink:0;
  }
}

/* ---------- ODM Mobile Optimization From Spec ---------- */
@media(max-width:768px){
  .rd-steps-wrapper { overflow-x:auto; -webkit-overflow-scrolling:touch; scrollbar-width:none; padding-bottom:8px; }
  .rd-steps-wrapper::-webkit-scrollbar { display:none; }
  .rd-steps-nav { display:flex; min-width:max-content; gap:8px; padding:0 24px; }
  .rd-step-tab {
    flex-shrink:0;
    min-width:auto;
    padding:10px 16px;
    border-radius:24px;
  }
  .rd-step-num { display:none; }

  .testimonial-grid {
    display:flex !important;
    flex-wrap:nowrap !important;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    gap:16px;
    scrollbar-width:none;
  }
  .testimonial-grid::-webkit-scrollbar { display:none; }
  .testimonial-card {
    min-width:85vw;
    max-width:85vw;
    scroll-snap-align:start;
    flex-shrink:0;
  }
  .pain-grid,
  .pain-grid.swipe-accordion {
    display:flex !important;
    flex-direction:column !important;
    gap:0 !important;
    overflow-x:visible !important;
  }
  .pain-card {
    position:relative;
    width:100% !important;
    flex:none !important;
    border-bottom:1px solid var(--border-subtle);
    padding:16px 28px 16px 0 !important;
    cursor:pointer;
  }
  .pain-card p { display:none; margin-top:12px; }
  .pain-card.open p { display:block; }
  .pain-card::after {
    content:"▼";
    position:absolute;
    right:4px;
    top:18px;
    font-size:11px;
    color:var(--text-secondary);
    transition:transform .2s ease;
  }
  .pain-card.open::after { transform:rotate(180deg); }
}

/* ---------- About Mobile Optimization From Spec ---------- */
@media(max-width:768px){
  .design-grid,
  .cert-grid,
  .offices-grid {
    display:flex !important;
    flex-wrap:nowrap !important;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    padding-bottom:12px;
  }
  .design-card { min-width:80vw; max-width:80vw; scroll-snap-align:start; flex-shrink:0; }
  .cert-card { min-width:40vw; max-width:40vw; scroll-snap-align:start; flex-shrink:0; }
  .office-card { min-width:75vw; max-width:75vw; scroll-snap-align:start; flex-shrink:0; }
  .timeline-item { padding-top:12px; padding-bottom:12px; }
  .timeline-year { font-size:13px; }
  .timeline-title { font-size:15px; }
  .timeline-desc { font-size:13px; }
}

/* ---------- Product List Mobile Optimization From Spec ---------- */
@media(max-width:768px){
  .cat-tabs {
    display:flex !important;
    flex-wrap:nowrap !important;
    gap:8px;
    padding-bottom:8px;
  }
  .product-grid {
    display:flex !important;
    flex-wrap:nowrap !important;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    gap:16px;
    scrollbar-width:none;
  }
  .product-card,
  .p-card {
    min-width:78vw;
    max-width:78vw;
    scroll-snap-align:start;
    flex-shrink:0;
  }
}

/* ---------- Product Detail Mobile Optimization From Spec ---------- */
@media(max-width:768px){
  .hero-inner { flex-direction:column !important; }
  .hero-visual { width:100%; }
  .hero-visual img { width:100%; height:240px; object-fit:cover; }
  .hero-poem { display:none !important; }
  .hero-quick-specs { grid-template-columns:1fr 1fr; gap:8px; }
  .specs-bar { overflow-x:auto; -webkit-overflow-scrolling:touch; scrollbar-width:none; }
  .specs-bar::-webkit-scrollbar { display:none; }
  .specs-bar-inner { display:flex; min-width:max-content; gap:0; }
  .specs-bar-item { padding:12px 16px; min-width:max-content; }
  .specs-bar-divider { width:1px; height:32px; margin:auto 0; }
  .use-cases-grid {
    display:flex !important;
    flex-wrap:nowrap !important;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    gap:16px;
    scrollbar-width:none;
  }
  .use-cases-grid::-webkit-scrollbar { display:none; }
  .use-case-card { min-width:82vw; max-width:82vw; scroll-snap-align:start; flex-shrink:0; }
  .feature-blend-item { padding:24px 0; }
  .feature-blend-specs { grid-template-columns:1fr 1fr; gap:12px; }
  .specs-grid { grid-template-columns:1fr; }
  .custom-options {
    display:flex !important;
    flex-wrap:nowrap !important;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    gap:12px;
    scrollbar-width:none;
  }
  .custom-options::-webkit-scrollbar { display:none; }
  .custom-option { min-width:120px; flex-shrink:0; }
}

/* ---------- Global Mobile Vertical Rhythm Compact ---------- */
@media(max-width:768px){
  .section{
    padding-top:44px !important;
    padding-bottom:44px !important;
  }

  .section-header{
    margin-bottom:22px !important;
  }

  .section-title{
    font-size:26px;
    line-height:1.2;
    margin-bottom:8px !important;
  }

  .section-sub{
    font-size:14px;
    line-height:1.55;
  }

  .hero + .section,
  .trust-strip + .section{
    padding-top:36px !important;
  }

  .card,
  .service-card,
  .capability-card,
  .product-card,
  .design-card,
  .cert-card,
  .office-card,
  .testimonial-card,
  .faq-item{
    margin-bottom:0;
  }

  .cta-section,
  .bottom-cta{
    margin-top:28px !important;
    margin-bottom:28px !important;
    padding-top:30px !important;
    padding-bottom:30px !important;
  }
}

@media(max-width:420px){
  .section{
    padding-top:30px !important;
    padding-bottom:30px !important;
  }

  .section-header{
    margin-bottom:16px !important;
  }

  .section-title{
    font-size:24px;
  }
}

/* ---------- Mobile Floating Buttons Stack Polish ---------- */
@media(max-width:768px){
  .whatsapp-float{
    right:18px !important;
    bottom:96px !important;
    width:52px !important;
    height:52px !important;
    z-index:2147482050 !important;
    box-shadow:0 10px 28px rgba(37,211,102,.32) !important;
  }

  .back-to-top{
    right:22px !important;
    bottom:158px !important;
    width:44px !important;
    height:44px !important;
    border-radius:50% !important;
    border:1px solid rgba(0,89,255,.18) !important;
    background:linear-gradient(135deg,#ffffff 0%,#edf4ff 100%) !important;
    color:var(--brand-primary) !important;
    font-size:0 !important;
    box-shadow:0 10px 26px rgba(15,23,42,.16) !important;
    z-index:2147482100 !important;
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;
  }

  .back-to-top::before{
    content:"\f077";
    font-family:"Font Awesome 6 Free";
    font-weight:900;
    font-size:15px;
    line-height:1;
  }

  .back-to-top:hover,
  .back-to-top:active{
    transform:translateY(-2px) !important;
    box-shadow:0 14px 30px rgba(15,23,42,.2) !important;
    opacity:1 !important;
  }
}

/* ---------- Mobile Carousel Edge Inset Polish ---------- */
@media(max-width:768px){
  .trust-items,
  .client-grid,
  .cert-grid,
  .why-grid,
  .category-grid,
  .product-scroll,
  .capability-grid,
  .process-teaser,
  .service-grid,
  .awards-grid,
  .awards-stats,
  .global-dots,
  .testimonial-grid,
  .design-grid,
  .offices-grid,
  .product-grid,
  .use-cases-grid,
  .custom-options,
  .cat-tabs,
  .stats-grid,
  .swipe-container,
  .rd-steps-wrapper,
  .specs-bar{
    padding-left:28px !important;
    padding-right:20px !important;
    margin-left:0 !important;
    margin-right:0 !important;
    scroll-padding-left:28px !important;
    box-sizing:border-box !important;
  }

  .rd-steps-nav,
  .specs-bar-inner{
    padding-left:0 !important;
    padding-right:0 !important;
  }
}

@media(max-width:420px){
  .trust-items,
  .client-grid,
  .cert-grid,
  .why-grid,
  .category-grid,
  .product-scroll,
  .capability-grid,
  .process-teaser,
  .service-grid,
  .awards-grid,
  .awards-stats,
  .global-dots,
  .testimonial-grid,
  .design-grid,
  .offices-grid,
  .product-grid,
  .use-cases-grid,
  .custom-options,
  .cat-tabs,
  .stats-grid,
  .swipe-container,
  .rd-steps-wrapper,
  .specs-bar{
    padding-left:24px !important;
    padding-right:18px !important;
    scroll-padding-left:24px !important;
  }
}

/* ---------- E-Bike Detail Mobile Specs/OEM Carousel ---------- */
@media(max-width:768px){
  .specs-section .specs-grid,
  .oem-section .oem-grid{
    display:flex !important;
    flex-wrap:nowrap !important;
    overflow-x:auto !important;
    overflow-y:visible !important;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    -ms-overflow-style:none;
    gap:14px !important;
    padding-left:24px !important;
    padding-right:18px !important;
    padding-bottom:12px !important;
    margin-left:-24px !important;
    margin-right:-18px !important;
    scroll-padding-left:24px !important;
    box-sizing:border-box !important;
  }

  .specs-section .specs-grid::-webkit-scrollbar,
  .oem-section .oem-grid::-webkit-scrollbar{
    display:none;
  }

  .specs-section .specs-card,
  .oem-section .oem-card{
    min-width:82vw !important;
    max-width:82vw !important;
    width:82vw !important;
    flex:0 0 82vw !important;
    scroll-snap-align:start;
    box-sizing:border-box !important;
  }

  .specs-section .specs-card{
    padding:20px 18px !important;
  }

  .oem-section .oem-card{
    min-height:180px;
    padding:22px 18px !important;
  }
}

@media(max-width:420px){
  .specs-section .specs-card,
  .oem-section .oem-card{
    min-width:84vw !important;
    max-width:84vw !important;
    width:84vw !important;
    flex-basis:84vw !important;
  }
}