:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f4f6fa;
    --bg-tertiary: #e8edf5;
    --bg-card: #ffffff;
    --bg-card-hover: #f7f9fb;
    --border: #cdd8e8;
    --border-light: #a7bad4;
    --text-primary: #1e2a40;
    --text-secondary: #526173;
    --text-muted: #6f7f92;
    --brand: #4e6d99;
    --brand-hover: #3e5c8a;
    --brand-soft: rgba(78,109,153,0.11);
    --brand-glow: rgba(78,109,153,0.28);
    --brand-red: #d43836;
    --accent-line: #d43836;
    --radius: 4px;
    --radius-lg: 8px;
    --font-mono: 'SF Mono', 'JetBrains Mono', 'Cascadia Code', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Helvetica Neue', 'Microsoft YaHei', sans-serif;
  }

  *, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
  html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
  body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0;
    overflow-x: hidden;
  }
  img { display:block; max-width:100%; }
  a { color: inherit; text-decoration: none; }
  ul { list-style: none; }

  /* ===== Navigation ===== */
  .nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 28px rgba(41,57,73,0.06);
  }
  .nav-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 40px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .nav-logo-mark {
    display: inline-flex;
    align-items: center;
    height: 34px;
  }
  .nav-logo-mark img {
    height: 100%;
    width: auto;
    display: block;
    object-fit: contain;
  }
  .nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
  }
  .nav-logo-name {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
  }
  .nav-logo-sub {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-top: 2px;
  }
  .nav-links {
    display: flex;
    gap: 32px;
  }
  .nav-links a {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    transition: color 0.25s;
    position: relative;
  }
  .nav-links a:hover { color: var(--text-primary); }
  .nav-cta {
    padding: 8px 16px;
    background: var(--brand);
    color: #fff;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: background 0.2s;
  }
  .nav-cta:hover { background: var(--brand-hover); }
  .nav-cta.active {
    background: var(--brand-hover);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.12) inset;
  }
  .lang-toggle {
    margin-left: 20px;
    margin-right: 20px;
    min-width: 64px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.94);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.2px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
  }
  .lang-toggle:hover {
    color: var(--text-primary);
    border-color: var(--brand);
    background: rgba(42,111,214,0.12);
  }
  body.lang-en .lang-toggle {
    color: #fff;
    border-color: var(--brand);
    background: var(--brand-soft);
  }

  @media (max-width: 900px) {
    .nav-inner { padding: 0 20px; }
    .nav-links { display: none; }
    .nav-logo-sub { display: none; }
    .lang-toggle {
      margin-left: auto;
      margin-right: 12px;
      min-width: 56px;
      height: 34px;
      padding: 0 10px;
    }
  }

  /* ===== Hero ===== */
  .hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 140px 40px 100px;
    position: relative;
    overflow: hidden;
  }
  .hero-bg {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(90deg, rgba(5,8,14,0.77) 0%, rgba(5,8,14,0.65) 48%, rgba(5,8,14,0.79) 100%),
      linear-gradient(180deg, rgba(5,8,14,0.65) 0%, rgba(5,8,14,0.31) 48%, rgba(5,8,14,0.83) 100%),
      radial-gradient(ellipse 80% 50% at 20% 30%, rgba(42,111,214,0.08) 0%, transparent 60%),
      radial-gradient(ellipse 60% 40% at 80% 70%, rgba(212,56,54,0.05) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
  }
  .hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    pointer-events: none;
    z-index: 0;
  }
  .home-page .hero-start-fade {
    position: fixed;
    inset: 0;
    z-index: 500;
    background: #000;
    pointer-events: none;
    animation: heroStartFade 1s ease-out both;
    will-change: opacity;
  }
  @keyframes heroStartFade {
    0% { opacity: 1; }
    100% { opacity: 0; visibility: hidden; }
  }
  @media (prefers-reduced-motion: reduce) {
    .home-page .hero-start-fade {
      animation: none;
      opacity: 0;
      visibility: hidden;
    }
  }
  .hero-grid {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(var(--border) 1px, transparent 1px),
      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at center, black 15%, transparent 65%);
    opacity: 0.4;
    pointer-events: none;
    z-index: 2;
  }
  .hero-inner {
    max-width: 1320px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 3;
  }
  .hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--brand);
    margin-bottom: 32px;
    padding: 6px 14px;
    border: 1px solid var(--brand-glow);
    border-radius: 100px;
    background: var(--brand-soft);
  }
  .hero-tag::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--brand);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--brand-glow);
  }
  .hero-title {
    font-size: clamp(40px, 6.4vw, 82px);
    font-weight: 200;
    letter-spacing: -2px;
    line-height: 1.05;
    margin-bottom: 24px;
  }
  .hero-title strong {
    font-weight: 600;
    background: linear-gradient(120deg, #fff 0%, var(--brand) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .hero-slogan {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--text-muted);
    margin-bottom: 32px;
    text-transform: uppercase;
  }
  .hero-desc {
    font-size: clamp(15px, 1.8vw, 18px);
    color: var(--text-secondary);
    max-width: 620px;
    margin-bottom: 56px;
    line-height: 1.8;
  }
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: 900px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 28px 0;
  }
  .hero-stat {
    padding: 0 24px;
    border-right: 1px solid var(--border);
  }
  .hero-stat:last-child { border-right: none; }
  .hero-stat-value {
    font-size: 32px;
    font-weight: 300;
    letter-spacing: -1.5px;
    line-height: 1;
  }
  .hero-stat-value sup {
    font-size: 14px;
    color: var(--brand);
    margin-left: 2px;
    vertical-align: super;
  }
  .hero-stat-label {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-top: 10px;
    text-transform: uppercase;
  }
  .hero-stat-sub {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
  }

  @media (max-width: 900px) {
    .hero { padding: 120px 24px 60px; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px 0; padding: 20px 0; }
    .hero-stat { padding: 0 16px; }
    .hero-stat:nth-child(2) { border-right: none; }
  }
  @media (max-width: 480px) {
    .hero-stats { grid-template-columns: 1fr; }
    .hero-stat { border-right: none; border-bottom: 1px solid var(--border); padding: 16px 0; }
    .hero-stat:last-child { border-bottom: none; }
  }
  @media (prefers-reduced-motion: reduce) {
    .hero-video { display: none; }
  }

  /* ===== Section Common ===== */
  .section {
    padding: 120px 40px;
    max-width: 1320px;
    margin: 0 auto;
  }
  .section-head {
    margin-bottom: 64px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
  }
  .section-num {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 4px;
    color: var(--brand);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .section-num::after {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--brand-red);
  }
  .section-title {
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 300;
    letter-spacing: -1px;
    line-height: 1.2;
  }
  .section-title strong { font-weight: 600; }
  .section-title strong.brand { color: var(--brand); }
  .section-desc {
    max-width: 480px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
  }

  @media (max-width: 768px) {
    .section { padding: 80px 20px; }
    .section-head { margin-bottom: 40px; }
  }

  /* ===== About ===== */
  .about-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .about-body p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 20px;
    line-height: 1.9;
  }
  .about-body p strong {
    color: var(--text-primary);
    font-weight: 500;
  }
  .about-body .hl {
    color: var(--brand);
    font-weight: 500;
  }
  .about-culture {
    margin-top: 32px;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--brand-red);
    border-radius: var(--radius);
  }
  .about-culture-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--brand);
    margin-bottom: 12px;
  }
  .about-culture-mission {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-primary);
    font-weight: 400;
    margin-bottom: 16px;
  }
  .about-culture-values {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    padding-top: 16px;
    border-top: 1px solid var(--border);
  }
  .about-culture-value {
    display: flex;
    align-items: baseline;
    gap: 6px;
  }
  .about-culture-value-en {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--brand);
  }
  .about-culture-value-cn {
    font-size: 13px;
    color: var(--text-secondary);
  }
  .about-vision {
    scroll-margin-top: 110px;
    margin-top: 64px;
    padding: 38px;
    border-left-color: var(--brand);
    background:
      linear-gradient(145deg, rgba(20,25,35,0.96), rgba(11,14,21,0.96)),
      radial-gradient(ellipse 60% 80% at 12% 0%, rgba(42,111,214,0.12), transparent 62%);
    overflow: hidden;
    position: relative;
  }
  .about-vision::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 56px 56px;
    opacity: 0.22;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at 18% 10%, black 0%, transparent 68%);
  }
  .about-vision > * {
    position: relative;
    z-index: 1;
  }
  .about-vision-head {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 34px;
    align-items: end;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
  }
  .about-vision-eyebrow {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--brand);
    margin-bottom: 12px;
  }
  .about-vision-title {
    font-size: clamp(32px, 4.8vw, 58px);
    line-height: 1.12;
    font-weight: 300;
    letter-spacing: -1px;
  }
  .about-vision-title strong {
    color: var(--brand);
    font-weight: 600;
  }
  .about-vision-mission {
    padding: 22px 24px;
    background: rgba(255,255,255,0.045);
    border: 1px solid var(--border);
    border-radius: var(--radius);
  }
  .about-vision-mission span {
    display: block;
    color: var(--brand);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 3px;
    margin-bottom: 10px;
  }
  .about-vision-mission p {
    margin: 0;
    color: var(--text-primary);
    font-size: 17px;
    line-height: 1.7;
  }
  .about-vision-values {
    display: grid;
    grid-template-columns: 1fr;
    gap: 26px;
    margin-top: 34px;
  }
  .about-vision-value-row {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.05fr);
    gap: 46px;
    align-items: center;
    min-height: 270px;
  }
  .about-vision-value-row.is-reversed .about-vision-value {
    grid-column: 2;
  }
  .about-vision-value-row.is-reversed .about-vision-value-blank {
    grid-column: 1;
    grid-row: 1;
  }
  .about-vision-value {
    min-height: 0;
    padding: 4px 0 4px 0;
    background: transparent;
    border: 0;
    border-radius: 0;
  }
  .about-vision-value::after {
    content: '';
    display: block;
    width: 74px;
    height: 4px;
    margin-top: 20px;
    background: var(--brand);
  }
  .about-vision-value-num {
    color: var(--brand);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 3px;
    margin-bottom: 22px;
  }
  .about-vision-value h3,
  .about-vision-principle h3 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 12px;
  }
  .about-vision-principle h3 {
    font-size: 20px;
  }
  .about-vision-value p,
  .about-vision-principle p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.85;
  }
  .about-vision-value-blank {
    min-height: 250px;
    border: 1px dashed rgba(255,255,255,0.13);
    border-radius: var(--radius);
    background:
      linear-gradient(135deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01)),
      repeating-linear-gradient(135deg, transparent 0 18px, rgba(255,255,255,0.025) 18px 19px);
  }
  .about-vision-principles {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
    margin-top: 30px;
  }
  .about-vision-principle {
    display: flex;
    flex-direction: column;
    background: rgba(255,255,255,0.035);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
  }
  .about-vision-principle-copy {
    padding: 24px;
  }
  .about-vision-principle img {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: brightness(0.78) saturate(0.95);
    background: rgba(255,255,255,0.025);
  }
  .about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
  }
  .about-image img {
    width: 100%; height: 100%;
    object-fit: cover;
  }
  .about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    pointer-events: none;
  }
  .about-image-tag {
    position: absolute;
    bottom: 24px; left: 24px; right: 24px;
    padding: 16px 20px;
    background: rgba(8,9,11,0.75);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
  }
  .about-image-tag-title {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
  }
  .about-image-tag-sub {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--text-muted);
  }

  @media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-image { aspect-ratio: 4/3; }
    .about-vision {
      padding: 26px 20px;
      margin-top: 44px;
    }
    .about-vision-head,
    .about-vision-principles {
      grid-template-columns: 1fr;
    }
    .about-vision-value-row,
    .about-vision-value-row.is-reversed {
      grid-template-columns: 1fr;
      gap: 18px;
      min-height: 0;
    }
    .about-vision-value-row.is-reversed .about-vision-value,
    .about-vision-value-row.is-reversed .about-vision-value-blank {
      grid-column: auto;
      grid-row: auto;
    }
    .about-vision-value-blank {
      display: none;
    }
    .about-vision-head {
      gap: 22px;
      align-items: stretch;
    }
    .about-vision-value {
      min-height: 0;
    }
  }

  /* ===== Factory Metrics Bar ===== */
  .metric-bar {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 60px 40px;
  }
  .metric-inner {
    max-width: 1320px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
  }
  .metric {
    text-align: center;
  }
  .metric-value {
    font-size: 44px;
    font-weight: 200;
    letter-spacing: -2px;
    color: var(--text-primary);
    line-height: 1;
  }
  .metric-value .unit {
    font-size: 16px;
    color: var(--brand);
    margin-left: 4px;
  }
  .metric-label {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-top: 12px;
    text-transform: uppercase;
  }
  .metric-cn {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
  }
  @media (max-width: 768px) {
    .metric-inner { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .metric-bar { padding: 40px 20px; }
    .metric-value { font-size: 32px; }
  }

  /* ===== Advantage Cards ===== */
  .adv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .adv-card {
    padding: 32px 32px 36px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color 0.3s, background 0.3s, transform 0.3s;
    position: relative;
    overflow: hidden;
  }
  .adv-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--brand), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s;
  }
  .adv-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--brand);
    transform: translateY(-2px);
  }
  .adv-card:hover::before { transform: scaleX(1); }
  .adv-card-num {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--brand);
    margin-bottom: 16px;
  }
  .adv-card-title {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 14px;
    letter-spacing: -0.3px;
  }
  .adv-card-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
  }
  .adv-card-metric {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: baseline;
    gap: 8px;
  }
  .adv-card-metric-value {
    font-size: 28px;
    font-weight: 300;
    color: var(--brand);
    letter-spacing: -1px;
  }
  .adv-card-metric-label {
    font-size: 12px;
    color: var(--text-muted);
  }

  @media (max-width: 768px) {
    .adv-grid { grid-template-columns: 1fr; }
  }

  /* ===== CRP Digital System ===== */
  .crp-container {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-primary) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
  }
  .crp-container::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 400px; height: 400px;
    background: radial-gradient(circle, var(--brand-soft) 0%, transparent 70%);
    pointer-events: none;
  }
  .crp-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 0;
    position: relative;
  }
  .crp-intro {
    padding: 60px 48px;
    background: rgba(42,111,214,0.08);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .crp-intro-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--brand);
    margin-bottom: 20px;
  }
  .crp-intro-title {
    font-size: 24px;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
  }
  .crp-intro-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
  }
  .crp-modules {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .crp-module {
    padding: 40px 36px;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
  }
  .crp-module:nth-child(2n) { border-right: none; }
  .crp-module:nth-child(n+3) { border-bottom: none; }
  .crp-module:hover { background: rgba(42,111,214,0.04); }
  .crp-module-icon {
    width: 40px; height: 40px;
    border: 1px solid var(--brand);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--brand);
    font-family: var(--font-mono);
    font-weight: 600;
    background: var(--brand-soft);
  }
  .crp-module-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 10px;
  }
  .crp-module-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
  }

  @media (max-width: 900px) {
    .crp-grid { grid-template-columns: 1fr; }
    .crp-intro { border-right: none; border-bottom: 1px solid var(--border); padding: 40px 28px; }
    .crp-module { padding: 32px 28px; }
  }
  @media (max-width: 480px) {
    .crp-modules { grid-template-columns: 1fr; }
    .crp-module { border-right: none; }
  }

  /* ===== Gallery ===== */
  .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }

  @media (max-width: 900px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 480px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  }

  .gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    background: var(--bg-card);
  }
  .gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
  }
  .gallery-item:hover img { transform: scale(1.04); }
  .gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    pointer-events: none;
  }
  .gallery-item .caption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 20px 20px 16px;
    background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
    pointer-events: none;
  }
  .gallery-item .caption-title {
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    letter-spacing: 0.5px;
  }
  .gallery-item .caption-sub {
    font-family: var(--font-mono);
    font-size: 10px;
    color: rgba(255,255,255,0.55);
    letter-spacing: 2px;
    margin-top: 2px;
  }

  .hero-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 21/9;
  }
  .hero-image img { width: 100%; height: 100%; object-fit: cover; }
  .hero-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    pointer-events: none;
  }
  .hero-image .caption {
    position: absolute;
    left: 32px; bottom: 32px;
    padding: 16px 24px;
    background: rgba(8,9,11,0.75);
    backdrop-filter: blur(12px);
    border-left: 3px solid var(--brand);
    border-radius: var(--radius);
  }
  .hero-image .caption-title { font-size: 15px; font-weight: 500; color:#fff; }
  .hero-image .caption-sub { font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; color: rgba(255,255,255,0.6); margin-top: 4px; }

  /* ===== Product Catalog ===== */
  .prod-cat-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 40px;
    padding: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: fit-content;
  }
  .prod-tab {
    padding: 10px 20px;
    font-size: 13px;
    color: var(--text-secondary);
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.25s;
    letter-spacing: 0.5px;
  }
  .prod-tab.active {
    background: var(--brand);
    color: #fff;
  }
  .prod-panel { display: none; }
  .prod-panel.active { display: block; }

  /* Product filter chips */
  .prod-filter {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 32px;
  }
  .prod-chip {
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .prod-chip:hover {
    color: var(--text-primary);
    border-color: var(--border-light);
  }
  .prod-chip.active {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
  }
  .prod-chip .count {
    font-family: var(--font-mono);
    font-size: 10px;
    opacity: 0.7;
    padding: 1px 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 100px;
  }
  .prod-chip.active .count {
    background: rgba(255,255,255,0.2);
  }
  .prod-card.hidden { display: none; }

  /* Product power badges */
  .prod-power {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 4px;
    margin-bottom: 10px;
  }
  .prod-power-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 2px 8px;
    background: var(--brand-soft);
    color: var(--brand);
    border-radius: 3px;
    letter-spacing: 0.5px;
  }
  .prod-power-tag.speed {
    background: rgba(212,56,54,0.08);
    color: var(--brand-red);
  }
  .prod-desc-line {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 6px;
  }

  .prod-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .prod-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
    display: flex;
    flex-direction: column;
  }
  .prod-card:hover {
    transform: translateY(-4px);
    border-color: var(--brand);
  }
  .prod-card-media {
    aspect-ratio: 1/1;
    background: linear-gradient(180deg, #ffffff 0%, #f2f4f8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    position: relative;
    z-index: 1;
    overflow: hidden;
  }
  .prod-card-media img {
    width: 100%; height: 100%;
    object-fit: contain;
    padding: 8%;
    transition: transform 0.4s ease;
  }
  .prod-card:hover .prod-card-media img {
    transform: scale(1.05);
  }
  .prod-card-media::after {
    content: '';
    position: absolute;
    inset: 0;
    border-bottom: 1px solid var(--border);
    pointer-events: none;
  }
  .prod-card-tag {
    position: absolute;
    top: 12px; left: 12px;
    padding: 3px 8px;
    background: var(--brand);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1px;
    border-radius: 3px;
    z-index: 2;
  }
  .prod-card-body {
    padding: 20px 22px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
    z-index: 1;
  }
  .prod-card-title {
    font-size: 15px;
    font-weight: 500;
    letter-spacing: -0.2px;
    margin-bottom: 8px;
  }
  .prod-spec {
    display: flex;
    gap: 8px;
    font-size: 12px;
  }
  .prod-spec-label {
    color: var(--text-muted);
    min-width: 34px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1px;
    padding-top: 3px;
  }
  .prod-spec-value {
    color: var(--text-secondary);
    line-height: 1.55;
    flex: 1;
  }
  .prod-spec-value.hl {
    color: var(--brand);
  }

  @media (max-width: 1100px) { .prod-grid { grid-template-columns: repeat(3, 1fr); } }
  @media (max-width: 768px) { .prod-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 480px) {
    .prod-grid { grid-template-columns: 1fr; }
    .prod-cat-tabs { width: 100%; overflow-x: auto; }
  }
  /* ===== High-Speed / Wireless ===== */
  .hs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .hs-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.3s;
  }
  .hs-card:hover { border-color: var(--brand); }
  .hs-card-media {
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
    background: #0d1017;
  }
  .hs-card-media img {
    width: 100%; height: 100%;
    object-fit: cover;
  }
  .hs-card-spec {
    position: absolute;
    top: 16px; left: 16px;
    padding: 4px 10px;
    background: rgba(8,9,11,0.75);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-light);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1.5px;
    color: var(--brand);
  }
  .hs-card-body {
    padding: 24px 26px 28px;
  }
  .hs-card-title {
    font-size: 17px;
    font-weight: 500;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
  }
  .hs-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.75;
  }
  @media (max-width: 900px) { .hs-grid { grid-template-columns: 1fr; } }

  /* ===== Wireless Charging ===== */
  .wc-panel {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .wc-title {
    font-size: 28px;
    font-weight: 500;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
  }
  .wc-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
  }
  .wc-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .wc-spec {
    padding: 16px 18px;
    background: rgba(42,111,214,0.06);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
  }
  .wc-spec-value {
    font-size: 20px;
    font-weight: 500;
    color: var(--brand);
    letter-spacing: -0.5px;
  }
  .wc-spec-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    letter-spacing: 1px;
  }
  .wc-image {
    aspect-ratio: 1/1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #0d1017;
  }
  .wc-image img { width: 100%; height: 100%; object-fit: cover; }

  @media (max-width: 900px) {
    .wc-panel { grid-template-columns: 1fr; padding: 32px; gap: 32px; }
    .wc-image { aspect-ratio: 4/3; }
  }

  /* ===== Certifications ===== */
  .cert-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
  }
  .cert-item {
    padding: 24px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    transition: border-color 0.3s;
  }
  .cert-item:hover { border-color: var(--brand); }
  .cert-name {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: 6px;
  }
  .cert-desc {
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 1px;
  }
  @media (max-width: 768px) {
    .cert-grid { grid-template-columns: repeat(3, 1fr); }
  }
  @media (max-width: 480px) {
    .cert-grid { grid-template-columns: repeat(2, 1fr); }
  }

  /* ===== Contact ===== */
  .contact {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
  }
  .contact::before {
    content: '';
    position: absolute;
    top: -100px; left: -100px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, var(--brand-soft) 0%, transparent 70%);
    pointer-events: none;
  }
  .contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    position: relative;
  }
  .contact-lead {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 300;
    line-height: 1.3;
    letter-spacing: -0.5px;
    margin-bottom: 24px;
  }
  .contact-lead strong { font-weight: 600; color: var(--brand); }
  .contact-desc {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 40px;
  }
  .contact-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--brand);
    color: #fff;
    border: 0;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s, transform 0.2s;
  }
  .contact-cta:hover { background: var(--brand-hover); transform: translateY(-1px); }

  .contact-card {
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
  }
  .contact-card-title {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--brand);
    margin-bottom: 24px;
  }
  .contact-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
  }
  .contact-item:last-child { border-bottom: none; padding-bottom: 0; }
  .contact-item:first-child { padding-top: 0; }
  .contact-item-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--text-muted);
    min-width: 72px;
    padding-top: 3px;
  }
  .contact-item-value {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
    flex: 1;
  }
  .contact-item-value a {
    color: var(--brand);
    transition: color 0.2s;
  }
  .contact-item-value a:hover { color: var(--brand-hover); }

  @media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-card { padding: 28px; }
  }

  .inquiry-modal {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.24s ease, visibility 0.24s ease;
  }
  .inquiry-modal.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .inquiry-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(3, 6, 12, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }
  .inquiry-dialog {
    position: relative;
    width: min(720px, 100%);
    max-height: calc(100vh - 48px);
    overflow: auto;
    padding: 34px;
    background: linear-gradient(145deg, rgba(24, 29, 40, 0.99), rgba(12, 16, 25, 0.99));
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 90px rgba(0,0,0,0.5);
  }
  .inquiry-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.04);
    color: var(--text-secondary);
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  }
  .inquiry-close:hover {
    color: var(--text-primary);
    border-color: var(--brand);
    background: rgba(42,111,214,0.12);
  }
  .inquiry-kicker {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--brand);
    margin-bottom: 12px;
  }
  .inquiry-title {
    color: var(--text-primary);
    font-size: 30px;
    line-height: 1.2;
    font-weight: 500;
    margin-bottom: 12px;
  }
  .inquiry-desc {
    max-width: 560px;
    margin-bottom: 28px;
    color: #b9c1d0;
    font-size: 14px;
    line-height: 1.8;
  }
  .inquiry-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .inquiry-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .inquiry-field-full,
  .inquiry-actions {
    grid-column: 1 / -1;
  }
  .inquiry-field label {
    color: #e7ebf3;
    font-size: 12px;
    letter-spacing: 0.5px;
  }
  .inquiry-field input,
  .inquiry-field select,
  .inquiry-field textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.07);
    color: var(--text-primary);
    font: inherit;
    font-size: 14px;
    line-height: 1.5;
    padding: 12px 13px;
    outline: none;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  }
  .inquiry-field select {
    color-scheme: dark;
  }
  .inquiry-field textarea {
    resize: vertical;
    min-height: 112px;
  }
  .inquiry-field input::placeholder,
  .inquiry-field textarea::placeholder {
    color: rgba(154, 164, 184, 0.72);
  }
  .inquiry-field input:focus,
  .inquiry-field select:focus,
  .inquiry-field textarea:focus {
    border-color: var(--brand);
    background: rgba(42,111,214,0.08);
    box-shadow: 0 0 0 3px rgba(42,111,214,0.12);
  }
  .inquiry-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 8px;
  }
  .inquiry-submit {
    flex: 0 0 auto;
    padding: 13px 22px;
    border: 0;
    border-radius: var(--radius);
    background: var(--brand);
    color: #fff;
    font: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
  }
  .inquiry-submit:hover {
    background: var(--brand-hover);
    transform: translateY(-1px);
  }
  .inquiry-note {
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.6;
  }
  body.inquiry-open {
    overflow: hidden;
  }
  @media (max-width: 640px) {
    .inquiry-modal {
      align-items: flex-end;
      padding: 14px;
    }
    .inquiry-dialog {
      max-height: calc(100vh - 28px);
      padding: 28px 20px 22px;
    }
    .inquiry-title {
      font-size: 24px;
    }
    .inquiry-form {
      grid-template-columns: 1fr;
      gap: 14px;
    }
    .inquiry-actions {
      flex-direction: column;
      align-items: stretch;
    }
    .inquiry-submit {
      width: 100%;
    }
  }

  /* ===== Footer ===== */
  .footer {
    padding: 32px 40px;
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 12px;
  }
  .footer-brand {
    font-family: var(--font-mono);
    letter-spacing: 1px;
  }
  .footer-records {
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 18px;
    font-size: 12px;
    line-height: 1.6;
  }
  .footer-records a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
  }
  .footer-records img {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
  }
  .footer-records a:hover {
    color: var(--brand);
  }
  @media (max-width: 600px) {
    .footer { flex-direction: column; padding: 24px 20px; text-align: center; }
    .footer-records { flex-direction: column; align-items: center; gap: 6px; }
  }

  /* ===== Lightbox ===== */
  .lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0,0,0,0.94);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    cursor: pointer;
  }
  .lightbox.active { opacity: 1; pointer-events: auto; }
  .lightbox img {
    max-width: 92vw;
    max-height: 88vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
  }
  .lightbox-close {
    position: absolute;
    top: 24px; right: 32px;
    width: 44px; height: 44px;
    font-size: 28px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.15);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }

  /* ===== Reveal ===== */
  .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s ease; }
  .reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Multi-page additions ===== */
.nav-links li {
  display: flex;
  align-items: center;
}
.nav-links a {
  padding: 10px 0;
  display: inline-flex;
  align-items: center;
}
.nav-links a.active {
  color: var(--text-primary);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--brand);
  border-radius: 1px;
}
.page-hero {
  padding: 160px 40px 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 40%, rgba(42,111,214,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 20% 50%, black 15%, transparent 60%);
  opacity: 0.3;
  pointer-events: none;
}
.page-hero-inner {
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
}
.page-hero-crumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--brand);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-hero-crumb a {
  color: var(--text-muted);
  transition: color 0.2s;
}
.page-hero-crumb a:hover { color: var(--brand); }
.page-hero-crumb .sep { color: var(--text-muted); }
.page-hero-title {
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 200;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.page-hero-title strong {
  font-weight: 600;
  background: linear-gradient(120deg, #fff 0%, var(--brand) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.page-hero-lead {
  font-size: clamp(15px, 1.7vw, 18px);
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}
@media (max-width: 768px) {
  .page-hero { padding: 120px 20px 60px; }
}

/* Section on secondary pages should not have top space eaten by page-hero above */
.section.after-hero { padding-top: 60px; }

.lab-hero {
  min-height: 720px;
  padding-bottom: 80px;
  background: #05070b;
}
.lab-hero::before {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(4,7,12,0.84) 0%, rgba(4,7,12,0.62) 42%, rgba(4,7,12,0.2) 100%),
    linear-gradient(180deg, rgba(4,7,12,0.62) 0%, rgba(4,7,12,0.2) 38%, rgba(4,7,12,0.72) 100%);
}
.lab-hero-bg-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.86;
  filter: brightness(0.82) saturate(1.04);
}
.lab-hero .page-hero-grid {
  z-index: 2;
  opacity: 0.2;
  mask-image: linear-gradient(90deg, rgba(0,0,0,0.92), rgba(0,0,0,0.46), transparent 78%);
}
.lab-hero-inner {
  display: block;
  z-index: 3;
}
.lab-hero-inner .page-hero-crumb {
  margin-bottom: 96px;
}
.lab-hero-copy {
  min-width: 0;
  max-width: 760px;
}
.lab-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.lab-hero-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.035);
  color: var(--text-primary);
  font-size: 13px;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.lab-hero-actions a:first-child {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}
.lab-hero-actions a:hover {
  transform: translateY(-1px);
  border-color: var(--brand);
  background: rgba(42,111,214,0.14);
}
.lab-hero-actions a:first-child:hover {
  background: var(--brand-hover);
}
.lab-equipment-copy span {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--brand);
  margin-bottom: 7px;
}
.lab-section {
  scroll-margin-top: 108px;
}
.lab-capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.lab-capability-card,
.lab-equipment-card,
.lab-process article,
.lab-compliance-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.lab-capability-card {
  padding: 28px;
  min-height: 220px;
}
.lab-capability-num {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid rgba(42,111,214,0.45);
  border-radius: 50%;
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 12px;
}
.lab-capability-card h3,
.lab-equipment-copy h3,
.lab-process h3 {
  font-size: 19px;
  font-weight: 500;
  margin-bottom: 12px;
}
.lab-capability-card p,
.lab-equipment-copy p,
.lab-process p,
.lab-compliance-block p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
}
.lab-equipment-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(340px, 0.8fr);
  gap: 0;
  margin-bottom: 18px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(42,111,214,0.1), rgba(255,255,255,0.02) 42%, rgba(255,255,255,0.04)),
    var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: zoom-in;
}
.lab-equipment-overview.is-text-only {
  grid-template-columns: 1fr;
  cursor: default;
}
.lab-equipment-overview.is-text-only .lab-equipment-overview-copy {
  max-width: 980px;
}
.lab-equipment-overview-media {
  position: relative;
  min-height: 350px;
  overflow: hidden;
}
.lab-equipment-overview-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(7,10,16,0.08) 62%, rgba(7,10,16,0.36) 100%);
  pointer-events: none;
}
.lab-equipment-overview-media img {
  width: 100%;
  height: 100%;
  min-height: 350px;
  object-fit: cover;
  display: block;
  filter: brightness(0.9) saturate(0.95);
  transition: transform 0.35s ease, filter 0.35s ease;
}
.lab-equipment-overview:hover .lab-equipment-overview-media img {
  transform: scale(1.025);
  filter: brightness(0.98) saturate(1);
}
.lab-equipment-overview-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px;
}
.lab-equipment-overview-copy span,
.lab-equipment-overview-tags span {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--brand);
}
.lab-equipment-overview-copy h3 {
  margin: 12px 0 16px;
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 500;
}
.lab-equipment-overview-copy p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.9;
}
.lab-equipment-overview-tags {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}
.lab-equipment-overview-tags div {
  min-height: 82px;
  padding: 14px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.035);
}
.lab-equipment-overview-tags strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
}
.lab-equipment-overview-tags span {
  letter-spacing: 0;
  color: var(--text-muted);
  line-height: 1.45;
}
.lab-equipment-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.lab-equipment-card {
  min-height: 332px;
  overflow: hidden;
  cursor: zoom-in;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.lab-equipment-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand);
  background: rgba(255,255,255,0.045);
}
.lab-equipment-card img {
  width: 100%;
  height: 178px;
  object-fit: cover;
  display: block;
  filter: brightness(0.9) saturate(0.96);
  transition: transform 0.3s ease, filter 0.3s ease;
}
.lab-equipment-card:hover img {
  transform: scale(1.035);
  filter: brightness(0.98) saturate(1);
}
.lab-equipment-copy {
  padding: 18px 18px 22px;
}
.lab-process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.lab-process-line {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 33px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(42,111,214,0.65), transparent);
}
.lab-process article {
  position: relative;
  z-index: 1;
  padding: 26px 24px;
}
.lab-process span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
}
.lab-compliance-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}
.lab-compliance-block {
  padding: 30px;
}
.lab-compliance-block .section-title {
  margin: 10px 0 18px;
  font-size: clamp(26px, 3vw, 36px);
}
.lab-report-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 18px;
}
.lab-report-card {
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.035);
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
  text-align: left;
  cursor: zoom-in;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.lab-report-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand);
  background: rgba(42,111,214,0.1);
}
.lab-report-thumb {
  display: block;
  aspect-ratio: 16 / 9;
  padding: 6px;
  background: rgba(255,255,255,0.95);
  border-bottom: 1px solid var(--border);
}
.lab-report-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}
.lab-report-name {
  display: block;
  padding: 8px 10px 10px;
  color: var(--text-secondary);
  font-size: 11px;
  line-height: 1.45;
}
.lab-cert-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}
.lab-cert-thumb-card {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.035);
  color: var(--text-secondary);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.lab-cert-thumb-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand);
  background: rgba(42,111,214,0.1);
}
.lab-cert-thumb {
  display: block;
  aspect-ratio: 3 / 4;
  padding: 8px;
  background: rgba(255,255,255,0.95);
  border-bottom: 1px solid var(--border);
}
.lab-cert-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}
.lab-cert-grid strong {
  color: var(--text-primary);
  padding: 12px 12px 4px;
  font-size: 14px;
  line-height: 1.25;
}
.lab-cert-label {
  color: var(--text-muted);
  padding: 0 12px 12px;
  font-size: 11px;
  line-height: 1.45;
}
@media (max-width: 1000px) {
  .lab-capability-grid,
  .lab-process,
  .lab-compliance-grid {
    grid-template-columns: 1fr;
  }
  .lab-equipment-overview {
    grid-template-columns: 1fr;
  }
  .lab-equipment-overview-media,
  .lab-equipment-overview-media img {
    min-height: 300px;
  }
  .lab-equipment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lab-process-line {
    display: none;
  }
}
@media (max-width: 640px) {
  .lab-hero {
    min-height: 680px;
    padding-bottom: 48px;
  }
  .lab-hero::before {
    background:
      linear-gradient(90deg, rgba(4,7,12,0.88) 0%, rgba(4,7,12,0.68) 100%),
      linear-gradient(180deg, rgba(4,7,12,0.52) 0%, rgba(4,7,12,0.16) 42%, rgba(4,7,12,0.72) 100%);
  }
  .lab-hero-inner {
    display: block;
  }
  .lab-hero-inner .page-hero-crumb {
    margin-bottom: 72px;
  }
  .lab-hero-actions {
    flex-direction: column;
  }
  .lab-equipment-card,
  .lab-capability-card {
    min-height: 0;
  }
  .lab-equipment-overview-copy {
    padding: 24px;
  }
  .lab-equipment-overview-tags,
  .lab-equipment-grid {
    grid-template-columns: 1fr;
  }
  .lab-equipment-overview-media,
  .lab-equipment-overview-media img {
    min-height: 240px;
  }
  .lab-equipment-card img {
    height: 220px;
  }
  .lab-report-grid,
  .lab-cert-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Mist-White Home Video Treatment ===== */
.home-page .hero {
  --text-primary: #1e2a40;
  --text-secondary: #33486b;
  --text-muted: #526173;
  --border: rgba(43,58,85,0.2);
  --border-light: rgba(43,58,85,0.3);
  --brand: #4e6d99;
  --brand-hover: #3e5c8a;
  --brand-soft: rgba(78,109,153,0.11);
  --brand-glow: rgba(78,109,153,0.24);
  color: var(--text-primary);
  background: #f4f6fa;
}

.home-page .hero-video {
  opacity: 1;
  filter: brightness(1.08) contrast(1.04) saturate(0.92);
}

.home-page .hero-bg {
  background:
    linear-gradient(90deg, rgba(250,251,253,0.84) 0%, rgba(247,249,252,0.7) 48%, rgba(244,247,250,0.38) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(244,247,250,0.28) 55%, rgba(238,243,247,0.52) 100%);
}

.home-page .hero-start-fade {
  background: #f4f6fa;
}

.home-page .hero-grid {
  opacity: 0.16;
}

.home-page .hero-tag {
  color: var(--brand-hover);
  background: rgba(255,255,255,0.6);
  border-color: rgba(78,109,153,0.34);
}

.home-page .hero-title strong {
  color: #2b3a55;
  -webkit-text-fill-color: currentColor;
}

.home-page .hero-slogan,
.home-page .hero-desc {
  color: var(--text-secondary);
}

.lab-hero {
  --text-primary: #1e2a40;
  --text-secondary: #33486b;
  --text-muted: #526173;
  --border: rgba(43,58,85,0.22);
  --border-light: rgba(43,58,85,0.32);
  --brand: #4e6d99;
  --brand-hover: #3e5c8a;
  color: var(--text-primary);
  background: #f4f6fa;
}

.lab-hero::before {
  background:
    linear-gradient(90deg, rgba(250,251,253,0.86) 0%, rgba(247,249,252,0.7) 46%, rgba(244,247,250,0.36) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.16) 0%, rgba(244,247,250,0.26) 55%, rgba(238,243,247,0.5) 100%);
}

.lab-hero-bg-video {
  opacity: 1;
  filter: brightness(1.08) contrast(1.04) saturate(0.94);
}

.lab-hero .page-hero-grid {
  opacity: 0.14;
}

.lab-hero .page-hero-title strong {
  color: #2b3a55;
  background: none;
  font-weight: 700;
  -webkit-text-fill-color: currentColor;
}

.lab-hero .page-hero-lead,
.lab-hero .page-hero-crumb,
.lab-hero .page-hero-crumb a,
.lab-hero .page-hero-crumb .sep {
  color: var(--text-secondary);
}

.lab-hero-actions a {
  color: var(--text-primary);
  background: rgba(255,255,255,0.68);
  border-color: var(--border);
}

.lab-hero-actions a:first-child {
  color: #ffffff;
  background: var(--brand);
}

/* ===== Mobile navigation and poster-first home hero ===== */
.nav-mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--text-primary);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-mobile-toggle-icon,
.nav-mobile-toggle-icon::before,
.nav-mobile-toggle-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-mobile-toggle-icon {
  position: relative;
}

.nav-mobile-toggle-icon::before,
.nav-mobile-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.nav-mobile-toggle-icon::before { top: -6px; }
.nav-mobile-toggle-icon::after { top: 6px; }

.nav.mobile-open .nav-mobile-toggle-icon {
  background: transparent;
}

.nav.mobile-open .nav-mobile-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav.mobile-open .nav-mobile-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-mobile-toggle:focus-visible,
.nav-links a:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.home-page .hero-start-fade {
  animation-duration: 0.35s;
}

@media (max-width: 900px) {
  body.nav-open {
    overflow: hidden;
  }

  .nav-logo { order: 0; }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    z-index: 101;
    order: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
    max-height: calc(100svh - 64px);
    padding: 8px 20px 20px;
    overflow-y: auto;
    background: rgba(255,255,255,0.99);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 18px 36px rgba(35,51,68,0.14);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  }

  .nav.mobile-open .nav-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links > li {
    display: block;
    width: 100%;
  }

  .nav-links > li > a {
    display: flex;
    width: 100%;
    min-height: 48px;
    padding: 10px 4px;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 16px;
  }

  .nav-links a.active::after {
    display: none;
  }

  .nav-dropdown-menu,
  .nav-dropdown:hover .nav-dropdown-menu {
    position: static;
    width: 100%;
    min-width: 0;
    max-height: 0;
    padding: 0;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: max-height 0.25s ease, padding 0.25s ease;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    max-height: 680px;
    padding: 6px 0 10px;
    transform: none;
  }

  .nav-dropdown.open .nav-arrow {
    transform: rotate(180deg);
  }

  .nav-dropdown-menu a {
    padding: 11px 16px;
    white-space: normal;
  }

  .nav-mobile-contact {
    padding-top: 12px;
  }

  .nav-links > .nav-mobile-contact > a {
    justify-content: center;
    border: 0;
    border-radius: var(--radius);
    background: var(--brand);
    color: #ffffff;
    font-weight: 700;
  }

  .lang-toggle {
    order: 2;
    margin-left: auto;
    margin-right: 10px;
    min-width: 48px;
  }

  .nav-mobile-toggle {
    order: 3;
    display: inline-flex;
    flex: 0 0 42px;
  }

  .nav-cta {
    order: 4;
    display: none;
  }

  .home-page .hero-start-fade {
    display: none;
  }
}

@media (max-width: 420px) {
  .nav-inner { padding: 0 14px; }
  .nav-logo { gap: 8px; }
  .nav-logo-name { font-size: 14px; }
  .nav-logo-mark { height: 32px; }
}

/* ===== CRP Dashboard Showcase ===== */
.crp-showcase {
  margin-top: 72px;
}

.crp-showcase-head {
  margin-bottom: 28px;
}

.crp-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.crp-showcase-card {
  min-width: 0;
  padding: 0;
  overflow: hidden;
  color: var(--text-primary);
  text-align: left;
  font: inherit;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: zoom-in;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.crp-showcase-card:hover {
  border-color: rgba(78,109,153,0.54);
  box-shadow: 0 14px 36px rgba(30,42,64,0.1);
  transform: translateY(-2px);
}

.crp-showcase-card:focus-visible {
  outline: 3px solid rgba(78,109,153,0.3);
  outline-offset: 3px;
}

.crp-showcase-media {
  display: flex;
  width: 100%;
  aspect-ratio: 2.12 / 1;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #f1f4f8;
  border-bottom: 1px solid var(--border);
}

.crp-showcase-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.crp-showcase-card:hover .crp-showcase-media img {
  transform: scale(1.012);
}

.crp-showcase-copy {
  display: grid;
  gap: 8px;
  padding: 22px 24px 24px;
}

.crp-showcase-code {
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}

.crp-showcase-title {
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 650;
}

.crp-showcase-desc {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

/* ===== Global Conversion Footer ===== */
.site-cta-band {
  color: #ffffff;
  background: #2b3a55;
}

.site-cta-inner,
.site-footer-inner,
.site-footer-bottom {
  width: min(100%, 1320px);
  margin: 0 auto;
  padding-right: 48px;
  padding-left: 48px;
}

.site-cta-inner {
  display: flex;
  min-height: 250px;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
  padding-top: 54px;
  padding-bottom: 54px;
}

.site-cta-copy {
  max-width: 760px;
}

.site-cta-title {
  margin: 0 0 14px;
  color: #ffffff;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
}

.site-cta-desc {
  margin: 0;
  color: #d9e1ed;
  font-size: 18px;
  line-height: 1.7;
}

.site-cta-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 14px;
}

.site-cta-action,
.site-footer-download {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  color: #ffffff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.42);
  border-radius: 4px;
  font-size: 16px;
  font-weight: 650;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.site-cta-action:hover,
.site-footer-download:hover {
  color: #ffffff;
  border-color: rgba(255,255,255,0.72);
  background: rgba(255,255,255,0.08);
  transform: translateY(-1px);
}

.site-cta-action-primary {
  color: #ffffff;
  background: #c94f46;
  border-color: #c94f46;
}

.site-cta-action-primary:hover {
  background: #b7433b;
  border-color: #b7433b;
}

.site-footer {
  color: #c8d2e1;
  background: #1e2a40;
}

.site-footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(180px, 0.65fr) minmax(0, 1fr);
  gap: 72px;
  padding-top: 62px;
  padding-bottom: 50px;
}

.site-footer h2,
.site-footer h3 {
  margin: 0;
  color: #ffffff;
}

.site-footer h2 {
  margin-bottom: 20px;
  font-size: 22px;
}

.site-footer h3 {
  margin-bottom: 20px;
  color: #9eb0c9;
  font-size: 14px;
  font-weight: 700;
}

.site-footer-company-en {
  margin: -12px 0 20px;
  color: #9eb0c9;
  font-family: var(--font-mono);
  font-size: 12px;
}

.site-footer p,
.site-footer a {
  color: #c8d2e1;
  font-size: 15px;
  line-height: 1.75;
}

.site-footer p {
  margin: 0 0 10px;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  color: #ffffff;
}

.site-footer-links,
.site-footer-compliance {
  display: grid;
  align-content: start;
  gap: 8px;
}

.site-footer-download {
  width: fit-content;
  min-height: 42px;
  padding: 0 18px;
  color: #ffffff !important;
  font-size: 14px !important;
  line-height: 1.4 !important;
}

.site-footer-downloads {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.site-footer-download-label {
  color: #ffffff;
  font-size: 14px;
  font-weight: 650;
}

.site-footer-download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.site-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  padding-bottom: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: #95a7c0;
  font-family: var(--font-mono);
  font-size: 12px;
}

.site-footer-record {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.site-footer-record img {
  width: 17px;
  height: 17px;
}

@media (max-width: 960px) {
  .site-cta-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 28px;
  }

  .site-footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .site-footer-company {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .crp-showcase {
    margin-top: 52px;
  }

  .crp-showcase-grid {
    grid-template-columns: 1fr;
  }

  .crp-showcase-copy {
    padding: 18px 18px 20px;
  }

  .site-cta-inner,
  .site-footer-inner,
  .site-footer-bottom {
    padding-right: 20px;
    padding-left: 20px;
  }

  .site-cta-inner {
    min-height: 0;
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .site-cta-title {
    font-size: 29px;
  }

  .site-cta-desc {
    font-size: 16px;
  }

  .site-cta-actions {
    width: 100%;
    flex-direction: column;
  }

  .site-cta-action {
    width: 100%;
  }

  .site-footer-inner {
    grid-template-columns: 1fr;
    gap: 38px;
    padding-top: 46px;
    padding-bottom: 38px;
  }

  .site-footer-company {
    grid-column: auto;
  }

  .site-footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* ===== Text-Only Vision Section ===== */
.about-vision-values {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.about-vision-value-row,
.about-vision-value-row.is-reversed {
  display: block;
  min-height: 0;
}

.about-vision-value-row.is-reversed .about-vision-value {
  grid-column: auto;
}

.about-vision-value {
  min-height: 230px;
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.about-vision-value::after {
  width: 52px;
  height: 3px;
  margin-top: 22px;
}

.about-vision-value-num {
  margin-bottom: 28px;
}

.about-vision-value-blank,
.about-vision-principle img {
  display: none;
}

.about-vision-principles {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.about-vision-principle {
  min-height: 230px;
}

.about-vision-principle-copy {
  padding: 28px;
}

@media (max-width: 900px) {
  .about-vision-values,
  .about-vision-principles {
    grid-template-columns: 1fr;
  }

  .about-vision-value,
  .about-vision-principle {
    min-height: 0;
  }
}

/* ===== Readability Scale-Up ===== */
body {
  font-size: 17px;
}

.home-page .hero-desc,
.page-hero-lead,
.service-intro-copy p {
  font-size: 18px;
}

.hero-slogan {
  font-size: 14px;
  font-weight: 600;
}

.section-desc,
.about-body p,
.contact-desc,
.lab-equipment-overview-copy p,
.product-feature-copy > p {
  font-size: 16px;
}

.adv-card-desc,
.crp-intro-desc,
.crp-module-desc,
.prod-desc-line,
.prod-spec,
.hs-card-desc,
.accessory-body p,
.home-intro-card-desc,
.service-overview-desc,
.service-process-item p,
.service-scope-item p,
.lab-capability-card p,
.lab-equipment-copy p,
.lab-process p,
.lab-compliance-block p,
.about-vision-value p,
.about-vision-principle p,
.map-address-bar {
  font-size: 15px;
}

.metric-label {
  font-size: 14px;
}

.metric-cn {
  font-size: 15px;
}

.section-num,
.hero-tag,
.page-hero-crumb,
.adv-card-num,
.crp-intro-label,
.home-intro-card-num,
.service-overview-kicker,
.service-process-num,
.product-group-title span,
.lab-equipment-copy span,
.lab-equipment-overview-copy > span,
.map-header-label,
.nav-menu-heading {
  font-size: 13px;
}

.home-intro-card-cta,
.map-nav-link,
.catalog-category-nav a,
.category-action,
.prod-chip,
.nav-dropdown-menu a .sub,
.footer,
.footer-records {
  font-size: 14px;
}

.prod-spec-label,
.prod-power-tag,
.accessory-specs span,
.lab-report-name,
.lab-cert-label {
  font-size: 12px;
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .home-page .hero-desc,
  .page-hero-lead,
  .service-intro-copy p {
    font-size: 16px;
  }

  .section-desc,
  .about-body p,
  .contact-desc,
  .lab-equipment-overview-copy p,
  .product-feature-copy > p {
    font-size: 15px;
  }
}

/* ===== Product Overview Scope ===== */
.products-overview-page #products > .accessory-showcase,
.products-overview-page #products > .prod-filter,
.products-overview-page #products > .prod-grid,
.products-overview-page #products > .prod-grid + .reveal {
  display: none;
}

/* ===== Auxiliary Blue Video Treatment ===== */
.home-page .hero,
.lab-hero {
  --text-primary: #ffffff;
  --text-secondary: #e8edf5;
  --text-muted: #cdd8e8;
  --border: rgba(255,255,255,0.24);
  --border-light: rgba(255,255,255,0.34);
  --brand: #cdd8e8;
  --brand-hover: #e8edf5;
  --brand-soft: rgba(205,216,232,0.14);
  color: var(--text-primary);
  background: #2b3a55;
}

.home-page .hero-video,
.lab-hero-bg-video {
  opacity: 1;
  filter: brightness(1.04) contrast(1.1) saturate(1.02);
}

.home-page .hero-bg {
  background:
    linear-gradient(90deg, rgba(43,58,85,0.68) 0%, rgba(62,92,138,0.48) 48%, rgba(78,109,153,0.2) 100%),
    linear-gradient(180deg, rgba(43,58,85,0.12) 0%, rgba(43,58,85,0.18) 58%, rgba(30,42,64,0.34) 100%);
}

.lab-hero::before {
  background:
    linear-gradient(90deg, rgba(43,58,85,0.7) 0%, rgba(62,92,138,0.5) 46%, rgba(78,109,153,0.18) 100%),
    linear-gradient(180deg, rgba(43,58,85,0.1) 0%, rgba(43,58,85,0.16) 58%, rgba(30,42,64,0.32) 100%);
}

.home-page .hero-title,
.home-page .hero-slogan,
.home-page .hero-desc,
.lab-hero .page-hero-title,
.lab-hero .page-hero-lead,
.lab-hero .page-hero-crumb,
.lab-hero .page-hero-crumb a,
.lab-hero .page-hero-crumb .sep {
  color: var(--text-primary);
}

.home-page .hero-title strong,
.lab-hero .page-hero-title strong {
  color: #e8edf5;
  background: none;
  -webkit-text-fill-color: currentColor;
}

.home-page .hero-slogan,
.home-page .hero-desc,
.lab-hero .page-hero-lead {
  color: var(--text-secondary);
}

.home-page .hero-tag {
  color: #e8edf5;
  background: rgba(43,58,85,0.42);
  border-color: rgba(205,216,232,0.5);
}

.home-page .hero-start-fade {
  background: #2b3a55;
}

.home-page .hero-grid,
.lab-hero .page-hero-grid {
  opacity: 0.16;
}

.lab-hero-actions a {
  color: #ffffff;
  background: rgba(43,58,85,0.34);
  border-color: rgba(255,255,255,0.34);
}

.lab-hero-actions a:first-child {
  color: #2b3a55;
  background: #e8edf5;
  border-color: #e8edf5;
}

.partner-logo-section {
  padding: 54px 40px 18px;
  background:
    linear-gradient(180deg, rgba(7,10,16,0) 0%, rgba(14,19,30,0.62) 32%, rgba(14,19,30,0.62) 70%, rgba(7,10,16,0) 100%),
    radial-gradient(ellipse 72% 120% at 50% 50%, rgba(42,111,214,0.09) 0%, transparent 64%);
  border-bottom: 1px solid var(--border);
}
.partner-logo-shell {
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
}
.partner-logo-marquee {
  overflow: hidden;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.07);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  background:
    linear-gradient(90deg, rgba(8,12,20,0.95) 0%, rgba(15,22,34,0.52) 18%, rgba(15,22,34,0.52) 82%, rgba(8,12,20,0.95) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), inset 0 -1px 0 rgba(255,255,255,0.04);
  mask-image: linear-gradient(90deg, transparent 0%, black 7%, black 93%, transparent 100%);
}
.partner-logo-track {
  display: flex;
  width: max-content;
  animation: partnerLogoScroll 46s linear infinite;
  will-change: transform;
}
.partner-logo-marquee:hover .partner-logo-track {
  animation-play-state: paused;
}
.partner-logo-group {
  display: flex;
  align-items: center;
  gap: 22px;
  padding-right: 22px;
}
.partner-logo-card {
  width: 220px;
  height: 112px;
  flex: 0 0 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 28px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.86), rgba(231,238,248,0.58));
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 10px 28px rgba(0,0,0,0.18);
  position: relative;
  transition: transform 0.42s cubic-bezier(.2,.8,.2,1), border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}
.partner-logo-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255,255,255,0.34) 0%, transparent 42%, rgba(42,111,214,0.08) 100%);
  pointer-events: none;
}
.partner-logo-card.logo-dark {
  background:
    linear-gradient(145deg, rgba(8,10,15,0.96), rgba(25,32,45,0.82));
  border-color: rgba(255,255,255,0.18);
}
.partner-logo-card:hover {
  transform: scale(1.12);
  border-color: rgba(42,111,214,0.55);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.24), 0 22px 58px rgba(0,0,0,0.38);
  z-index: 2;
}
.partner-logo-card img {
  max-width: 100%;
  max-height: 78px;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
  transition: transform 0.35s ease;
}
.partner-logo-card:hover img {
  transform: scale(1.08);
}
@keyframes partnerLogoScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (max-width: 768px) {
  .partner-logo-section { padding: 32px 20px 4px; }
  .partner-logo-card {
    width: 158px;
    height: 82px;
    flex-basis: 158px;
    padding: 14px 20px;
  }
  .partner-logo-card img { max-height: 56px; }
}
@media (prefers-reduced-motion: reduce) {
  .partner-logo-track { animation: none; }
  .partner-logo-marquee { overflow-x: auto; mask-image: none; }
}

/* Home page intro strip */
.home-intro {
  max-width: 1320px;
  margin: 0 auto;
  padding: 80px 40px;
}
.home-intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.home-intro-card {
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 0.3s, border-color 0.3s;
  display: block;
}
.home-intro-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand);
}
.home-intro-card-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--brand);
  margin-bottom: 14px;
}
.home-intro-card-title {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.home-intro-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}
.home-intro-card-cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--brand);
}
.home-intro-card-cta::after {
  content: ' →';
}
@media (max-width: 900px) {
  .home-intro-grid { grid-template-columns: 1fr; }
  .home-intro { padding: 60px 20px; }
  }

/* ===== Map Section ===== */
.map-section {
  padding: 0 40px 120px;
  max-width: 1320px;
  margin: 0 auto;
}
.map-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.map-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
}
.map-header-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--brand);
  display: flex;
  align-items: center;
  gap: 10px;
}
.map-header-label::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--brand-red);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(212,56,54,0.4);
}
.map-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--brand);
  color: #fff;
  border-radius: var(--radius);
  font-size: 12px;
  letter-spacing: 0.5px;
  transition: background 0.2s;
}
.map-nav-link:hover {
  background: var(--brand-hover);
}
.map-nav-link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}
#gaode-map {
  width: 100%;
  height: 440px;
}
#gaode-map .leaflet-tile {
  filter: grayscale(0.2) brightness(0.8) contrast(1.1);
}
#gaode-map .leaflet-control-zoom a {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border-color: var(--border) !important;
  border-radius: var(--radius) !important;
}
#gaode-map .leaflet-control-zoom a:hover {
  background: var(--bg-card-hover) !important;
}
#gaode-map .leaflet-control-attribution {
  background: rgba(8,9,11,0.7) !important;
  color: var(--text-muted) !important;
  font-size: 10px !important;
  padding: 2px 8px !important;
  border-radius: 3px 0 0 0 !important;
}
#gaode-map .leaflet-control-attribution a {
  color: var(--brand) !important;
}
.map-address-bar {
  padding: 16px 28px;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}
.map-address-bar .pin {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: rgba(212,56,54,0.12);
  border: 1px solid var(--brand-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.map-address-bar .pin svg {
  width: 14px;
  height: 14px;
  fill: var(--brand-red);
}
@media (max-width: 768px) {
  .map-section { padding: 0 20px 80px; }
  #gaode-map { height: 320px; }
  .map-header { padding: 14px 18px; flex-wrap: wrap; gap: 10px; }
  }

/* ===== Nav Dropdown ===== */
.nav-dropdown {
  position: relative;
}
.nav-dropdown > a {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.nav-arrow {
  font-size: 7px;
  line-height: 1;
  transition: transform 0.25s;
}
.nav-dropdown:hover .nav-arrow {
  transform: rotate(180deg);
}
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  padding: 8px 0;
  background: rgba(18,21,28,0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 110;
}
.nav-dropdown-wide .nav-dropdown-menu {
  min-width: 240px;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu li {
  display: block;
}
.nav-dropdown-menu a {
  display: block;
  padding: 10px 22px;
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
  letter-spacing: 0.5px;
}
.nav-dropdown-menu a:hover {
  background: rgba(42,111,214,0.1);
  color: var(--text-primary);
}
.nav-dropdown-menu a .sub {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  font-family: var(--font-mono);
  margin-top: 1px;
}
.nav-dropdown-menu .divider {
  height: 1px;
  background: var(--border);
  margin: 4px 12px;
}
.nav-menu-heading {
  padding: 10px 22px 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--brand);
}

/* Product and service overview */
.product-service-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 42px;
}
.service-overview-card {
  min-height: 190px;
  padding: 26px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s, border-color 0.25s;
}
.service-overview-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand);
}
.service-overview-kicker {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--brand);
  margin-bottom: 12px;
}
.service-overview-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
.service-overview-desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-secondary);
}
.accessory-showcase {
  scroll-margin-top: 110px;
  margin: 8px 0 44px;
  padding: 34px 0 10px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.accessory-showcase-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}
.accessory-showcase-head .section-title {
  margin-bottom: 0;
}
.accessory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.accessory-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.accessory-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand);
}
.accessory-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: linear-gradient(180deg, #ffffff 0%, #f3f5f8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.accessory-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 9%;
  transition: transform 0.4s ease;
}
.accessory-card:hover .accessory-media img {
  transform: scale(1.05);
}
.accessory-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  padding: 4px 9px;
  background: var(--brand);
  color: #fff;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
}
.accessory-body {
  padding: 20px 22px 22px;
}
.accessory-body h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
  margin-bottom: 9px;
}
.accessory-body p {
  min-height: 46px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.accessory-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.accessory-specs span {
  padding: 4px 8px;
  background: var(--brand-soft);
  color: var(--brand);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.8px;
}
.catalog-category-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  width: fit-content;
  max-width: 100%;
  margin-bottom: 42px;
  padding: 4px;
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.catalog-category-nav a {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 9px 16px;
  border-radius: 3px;
  color: var(--text-secondary);
  font-size: 12px;
  letter-spacing: 0;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s, background 0.2s;
}
.catalog-category-nav a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}
.catalog-category-nav a.active {
  color: #fff;
  background: var(--brand);
}
.category-action {
  width: fit-content;
  min-height: 42px;
  margin-top: 32px;
  padding: 11px 18px;
  border-radius: var(--radius);
  background: var(--brand);
  color: #fff;
  font-size: 13px;
  letter-spacing: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
}
.category-action:hover {
  background: var(--brand-hover);
  transform: translateY(-2px);
}
.category-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}
.category-section-head .section-title { margin-bottom: 0; }
.product-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  min-height: 600px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
}
.product-feature-media {
  min-height: 600px;
  padding: clamp(24px, 4vw, 56px);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-feature-media img {
  width: 100%;
  height: 100%;
  max-height: 620px;
  object-fit: contain;
  cursor: zoom-in;
  transition: transform 0.4s ease;
}
.product-feature-media:hover img { transform: scale(1.025); }
.product-feature-copy {
  padding: clamp(32px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.product-feature-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.25;
  letter-spacing: 0;
}
.product-feature-copy > p {
  margin-bottom: 26px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
}
.product-spec-list {
  margin: 0 0 30px;
  border-top: 1px solid var(--border);
}
.product-spec-row {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.product-spec-row dt {
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.product-spec-row dd {
  color: var(--text-primary);
  line-height: 1.6;
}
.product-group + .product-group { margin-top: 64px; }
.product-group-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.product-group-title h2 {
  font-size: 26px;
  letter-spacing: 0;
}
.product-group-title span {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
}
.service-intro-band {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(40px, 7vw, 96px);
  padding: 18px 0 64px;
  border-bottom: 1px solid var(--border);
}
.service-intro-band h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: 0;
}
.service-intro-copy p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.9;
}
.service-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding: 64px 0;
}
.service-process-item {
  padding-top: 18px;
  border-top: 2px solid var(--border-light);
}
.service-process-num {
  margin-bottom: 20px;
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
}
.service-process-item h3 {
  margin-bottom: 10px;
  font-size: 17px;
  letter-spacing: 0;
}
.service-process-item p {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.75;
}
.service-scope-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 48px;
  border: 1px solid var(--border);
  background: var(--border);
}
.service-scope-item {
  min-height: 160px;
  padding: 28px;
  background: var(--bg-card);
}
.service-scope-item h3 {
  margin-bottom: 10px;
  font-size: 16px;
  letter-spacing: 0;
}
.service-scope-item p {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.75;
}
@media (max-width: 900px) {
  .product-service-overview { grid-template-columns: 1fr; }
  .accessory-showcase-head {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .accessory-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .category-section-head,
  .product-feature,
  .service-intro-band {
    grid-template-columns: 1fr;
  }
  .product-feature { min-height: 0; }
  .product-feature-media { min-height: 420px; }
  .service-process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-scope-band { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .accessory-grid {
    grid-template-columns: 1fr;
  }
  .accessory-body p {
    min-height: 0;
  }
  .catalog-category-nav {
    width: 100%;
    margin-bottom: 30px;
  }
  .category-section-head { gap: 12px; }
  .product-feature-media {
    min-height: 330px;
    padding: 20px;
  }
  .product-feature-copy { padding: 28px 22px 32px; }
  .product-spec-row {
    grid-template-columns: 86px minmax(0, 1fr);
    gap: 12px;
  }
  .product-group-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
  .service-process {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* Mobile tap behavior */
@media (max-width: 900px) {
  .nav-dropdown-menu a { padding: 12px 22px; font-size: 14px; }
}

/* ===== 2026 Light Theme Refresh ===== */
*, *::before, *::after {
  letter-spacing: 0 !important;
}

body {
  background: var(--bg-primary);
}

.section-title,
.contact-lead {
  font-weight: 400;
}

.hero-title,
.page-hero-title,
.metric-value {
  font-weight: 300;
}

.section-desc,
.adv-card-desc,
.crp-intro-desc,
.crp-module-desc,
.hs-card-desc,
.home-intro-card-desc,
.service-overview-desc,
.accessory-body p,
.service-process-item p,
.service-scope-item p,
.prod-desc-line,
.prod-spec,
.product-spec-row,
.map-address-bar {
  font-size: 14px;
}

.adv-card-title,
.crp-module-title,
.prod-card-title,
.accessory-body h3,
.service-scope-item h3 {
  font-size: 17px;
  font-weight: 600;
}

.section-num,
.hero-tag,
.page-hero-crumb,
.adv-card-num,
.crp-intro-label,
.home-intro-card-num,
.service-overview-kicker,
.accessory-tag,
.service-process-num,
.product-group-title span,
.lab-equipment-copy span,
.lab-equipment-overview-copy > span,
.map-header-label,
.nav-menu-heading {
  font-size: 12px;
  font-weight: 600;
}

.footer,
.footer-records {
  font-size: 13px;
}

.nav-dropdown-menu {
  background: rgba(255,255,255,0.98);
  border-color: var(--border);
  box-shadow: 0 16px 40px rgba(35,51,68,0.14);
}

.nav-dropdown-menu a {
  font-size: 14px;
  font-weight: 500;
}

.nav-dropdown-menu a:hover {
  background: var(--brand-soft);
}

.nav-dropdown-menu a .sub {
  font-size: 11px;
}

.lang-toggle:hover,
body.lang-en .lang-toggle {
  color: var(--brand-hover);
  background: var(--brand-soft);
}

/* Video heroes retain a dark presentation for legible overlay text. */
.home-page .hero {
  --text-primary: #f8fafc;
  --text-secondary: #dce4ed;
  --text-muted: #b6c2cf;
  --border: rgba(255,255,255,0.2);
  --border-light: rgba(255,255,255,0.3);
  --brand: #a8bdd1;
  --brand-hover: #bed0e0;
  --brand-soft: rgba(168,189,209,0.14);
  --brand-glow: rgba(168,189,209,0.34);
  color: var(--text-primary);
  background: #08101a;
}

.home-page .hero-title strong {
  background: linear-gradient(120deg, #ffffff 0%, #a8bdd1 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.home-page .hero-stats {
  background: rgba(8,16,26,0.18);
}

.page-hero:not(.lab-hero) {
  background:
    linear-gradient(135deg, rgba(78,109,153,0.09), rgba(255,255,255,0.96) 56%),
    var(--bg-secondary);
}

.page-hero:not(.lab-hero) .page-hero-title strong {
  background: linear-gradient(120deg, var(--text-primary) 0%, var(--brand) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.lab-hero {
  --text-primary: #f8fafc;
  --text-secondary: #d8e1eb;
  --text-muted: #b2bfcc;
  --border: rgba(255,255,255,0.2);
  --border-light: rgba(255,255,255,0.3);
  --brand: #a8bdd1;
  --brand-hover: #bed0e0;
  color: var(--text-primary);
}

.lab-hero .page-hero-title strong {
  background: linear-gradient(120deg, #ffffff 0%, #a8bdd1 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.lab-hero-actions a {
  background: rgba(255,255,255,0.09);
}

.about-vision {
  background:
    linear-gradient(145deg, rgba(245,248,251,0.98), rgba(232,239,245,0.98)),
    radial-gradient(ellipse 60% 80% at 12% 0%, var(--brand-soft), transparent 62%);
  box-shadow: 0 18px 50px rgba(42,58,75,0.08);
}

.about-vision::before {
  background-image:
    linear-gradient(rgba(78,109,153,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78,109,153,0.08) 1px, transparent 1px);
}

.about-vision-mission,
.about-vision-principle,
.about-vision-principle img,
.lab-equipment-overview-tags div,
.lab-report-card,
.lab-cert-thumb-card {
  background: rgba(255,255,255,0.72);
}

.about-vision-value-blank {
  border-color: rgba(78,109,153,0.24);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.7), rgba(232,239,245,0.54)),
    repeating-linear-gradient(135deg, transparent 0 18px, rgba(78,109,153,0.07) 18px 19px);
}

.about-vision-principle img {
  filter: none;
}

.about-image-tag,
.hero-image .caption,
.hs-card-spec {
  color: #ffffff;
  background: rgba(18,29,41,0.76);
  border-color: rgba(255,255,255,0.24);
}

.about-image-tag-sub {
  color: rgba(255,255,255,0.72);
}

.crp-container {
  box-shadow: 0 18px 48px rgba(42,58,75,0.07);
}

.adv-card,
.prod-card,
.accessory-card,
.home-intro-card,
.service-overview-card,
.contact-card,
.lab-capability-card,
.lab-equipment-card,
.lab-process article,
.lab-compliance-block,
.product-feature {
  box-shadow: 0 10px 30px rgba(42,58,75,0.055);
}

.hs-card-media,
.wc-image {
  background: #ffffff;
}

.inquiry-backdrop {
  background: rgba(24,35,47,0.58);
}

.inquiry-dialog {
  background: #ffffff;
  border-color: var(--border);
  box-shadow: 0 30px 90px rgba(25,39,54,0.24);
}

.inquiry-close {
  background: var(--bg-secondary);
}

.inquiry-desc,
.inquiry-field label {
  color: var(--text-secondary);
}

.inquiry-field label {
  font-size: 13px;
  font-weight: 600;
}

.inquiry-field input,
.inquiry-field select,
.inquiry-field textarea {
  background: #ffffff;
  color: var(--text-primary);
  font-size: 15px;
}

.inquiry-field select {
  color-scheme: light;
}

.inquiry-field input::placeholder,
.inquiry-field textarea::placeholder {
  color: var(--text-muted);
}

.lab-equipment-overview {
  background:
    linear-gradient(135deg, var(--brand-soft), rgba(255,255,255,0.88) 48%),
    var(--bg-card);
}

.lab-equipment-card:hover,
.lab-report-card:hover,
.lab-cert-thumb-card:hover {
  background: var(--brand-soft);
}

.partner-logo-section {
  background:
    linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(231,237,243,0.92) 32%, rgba(231,237,243,0.92) 70%, rgba(255,255,255,0) 100%);
}

.partner-logo-marquee {
  border-color: rgba(78,109,153,0.16);
  background: linear-gradient(90deg, #cdd8e8 0%, #f4f6fa 18%, #f4f6fa 82%, #cdd8e8 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.74), inset 0 -1px 0 rgba(78,109,153,0.1);
}

.partner-logo-card {
  border-color: rgba(78,109,153,0.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.86), 0 10px 28px rgba(47,66,86,0.1);
}

.partner-logo-card.logo-dark {
  background: linear-gradient(145deg, #2b3a55, #3e5c8a);
  border-color: rgba(255,255,255,0.28);
}

.partner-logo-card:hover {
  border-color: var(--brand);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 20px 48px rgba(47,66,86,0.2);
}

#gaode-map .leaflet-tile {
  filter: grayscale(0.12) brightness(1.03) contrast(0.96);
}

#gaode-map .leaflet-control-attribution {
  background: rgba(255,255,255,0.88) !important;
}

.catalog-category-nav a:hover {
  background: var(--brand-soft);
}

@media (max-width: 768px) {
  .section-title {
    font-size: 32px;
  }

  .page-hero-title {
    font-size: 42px;
  }
}

/* ===== Reference Corporate Layout ===== */
body {
  line-height: 1.65;
}

.nav {
  background: rgba(255,255,255,0.96);
  border-bottom-color: var(--bg-tertiary);
  box-shadow: none;
}

.nav-inner {
  max-width: 1280px;
  height: 72px;
}

.nav-logo-mark {
  height: 38px;
}

.nav-links {
  gap: 28px;
}

.nav-links a {
  color: #33486b;
  font-size: 15px;
  font-weight: 600;
}

.nav-cta {
  padding: 10px 18px;
  font-size: 14px;
}

.section {
  max-width: 1200px;
  padding: 88px 40px;
}

.section-head {
  margin-bottom: 48px;
}

.section-title {
  font-size: clamp(30px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.2;
}

.section-title strong,
.section-title strong.brand {
  font-weight: 700;
}

.section-desc {
  max-width: 560px;
  font-size: 16px;
  line-height: 1.75;
}

.page-hero:not(.lab-hero) {
  padding: 136px 40px 64px;
  background: #ffffff;
  border-bottom: 0;
}

.page-hero:not(.lab-hero)::before,
.page-hero:not(.lab-hero) .page-hero-grid {
  display: none;
}

.page-hero-inner {
  max-width: 1200px;
}

.page-hero-crumb {
  margin-bottom: 54px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
}

.page-hero-title {
  max-width: 900px;
  margin-bottom: 28px;
  font-size: clamp(42px, 4.5vw, 60px);
  font-weight: 700;
  line-height: 1.08;
}

.page-hero:not(.lab-hero) .page-hero-title strong {
  color: var(--text-primary);
  background: none;
  font-weight: 700;
  -webkit-text-fill-color: currentColor;
}

.page-hero-lead {
  max-width: 820px;
  font-size: 18px;
  line-height: 1.75;
}

.section.after-hero {
  padding-top: 48px;
}

.home-page .hero {
  min-height: min(820px, 100vh);
  padding: 150px 40px 90px;
}

.home-page .hero-inner {
  max-width: 1200px;
}

.home-page .hero-title {
  max-width: 980px;
  font-size: clamp(44px, 5.2vw, 72px);
  font-weight: 700;
  line-height: 1.08;
}

.home-page .hero-title strong {
  color: #cdd8e8;
  background: none;
  font-weight: 700;
  -webkit-text-fill-color: currentColor;
}

.home-page .hero-desc {
  max-width: 720px;
  font-size: 18px;
  line-height: 1.75;
}

.home-page .hero-stats {
  display: none;
}

.about-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.15fr);
  gap: 64px;
  align-items: center;
}

.about-body p {
  font-size: 16px;
  line-height: 1.85;
}

.about-body p strong {
  font-weight: 700;
}

.about-image {
  aspect-ratio: 4032 / 2543;
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 32px rgba(30,42,64,0.12);
}

#about .about-image-tag {
  display: none;
}

.metric-bar {
  padding: 52px 40px;
  background: #2b3a55;
  border: 0;
}

.metric-inner {
  max-width: 1200px;
}

.metric-value {
  color: #ffffff;
  font-size: 44px;
  font-weight: 700;
}

.metric-value .unit {
  color: #ffffff;
  font-size: 18px;
}

.metric-label {
  margin-top: 10px;
  color: #cdd8e8;
  font-size: 13px;
  font-weight: 600;
}

.metric-cn {
  color: #a7bad4;
  font-size: 14px;
}

.about-vision {
  margin-top: 0;
  padding: 48px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 1px solid var(--border);
  box-shadow: none;
}

.about-vision-title {
  font-weight: 700;
}

.about-vision-mission,
.about-vision-principle,
.about-vision-principle img {
  background: #ffffff;
}

.adv-card,
.prod-card,
.hs-card,
.accessory-card,
.home-intro-card,
.service-overview-card,
.contact-card,
.lab-capability-card,
.lab-equipment-card,
.lab-process article,
.lab-compliance-block,
.product-feature,
.crp-container,
.wc-panel {
  border-color: var(--border);
  border-radius: var(--radius-lg);
  box-shadow: none;
}

.adv-card:hover,
.prod-card:hover,
.accessory-card:hover,
.home-intro-card:hover,
.service-overview-card:hover {
  border-color: var(--brand);
  box-shadow: 0 12px 28px rgba(30,42,64,0.08);
}

.adv-card-title,
.crp-module-title,
.prod-card-title,
.accessory-body h3,
.home-intro-card-title,
.service-overview-title,
.service-scope-item h3,
.lab-capability-card h3,
.lab-equipment-copy h3,
.lab-process h3 {
  color: var(--text-primary);
  font-weight: 700;
}

.home-intro {
  max-width: 1200px;
  padding: 88px 40px;
}

.contact {
  background: var(--bg-secondary);
}

@media (max-width: 900px) {
  .nav-inner {
    height: 64px;
  }

  .nav-logo-mark {
    height: 34px;
  }

  .section,
  .home-intro {
    padding: 68px 20px;
  }

  .page-hero:not(.lab-hero) {
    padding: 112px 20px 48px;
  }

  .page-hero-crumb {
    margin-bottom: 34px;
  }

  .page-hero-title {
    font-size: 40px;
  }

  .page-hero-lead {
    font-size: 16px;
  }

  .section.after-hero {
    padding-top: 36px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .about-image {
    aspect-ratio: 4032 / 2543;
  }

  .about-vision {
    padding: 32px 24px;
  }
}

@media (max-width: 640px) {
  .home-page .hero {
    min-height: 100svh;
    padding: 120px 24px 72px;
  }

  .home-page .hero-title {
    font-size: 40px;
  }

  .home-page .hero-desc {
    font-size: 16px;
  }

  .metric-bar {
    padding: 38px 20px;
  }

  .metric-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 18px;
  }

  .metric-value {
    font-size: 34px;
  }

  .section-title {
    font-size: 30px;
  }
}

/* Final video treatment: clear footage with the site's auxiliary blue veil. */
.home-page .hero,
.lab-hero {
  --text-primary: #1e2a40;
  --text-secondary: #33486b;
  --text-muted: #526173;
  --border: rgba(43,58,85,0.22);
  --border-light: rgba(43,58,85,0.32);
  --brand: #4e6d99;
  --brand-hover: #3e5c8a;
  --brand-soft: rgba(78,109,153,0.11);
  color: var(--text-primary);
  background: #f4f6fa;
}

.home-page .hero-video,
.lab-hero-bg-video {
  opacity: 1;
  filter: brightness(1.02) contrast(1.08) saturate(0.98);
}

.home-page .hero {
  --text-primary: #ffffff;
  --text-secondary: rgba(255,255,255,0.9);
  --text-muted: rgba(255,255,255,0.76);
  --border: rgba(255,255,255,0.26);
  --border-light: rgba(255,255,255,0.4);
  color: var(--text-primary);
  background: #2b3a55;
}

.home-page .hero-video {
  opacity: 1;
  filter: brightness(0.9) contrast(1.2) saturate(1.04);
}

.home-page .hero-bg {
  background:
    linear-gradient(90deg, rgba(43,58,85,0.72) 0%, rgba(43,58,85,0.5) 48%, rgba(78,109,153,0.3) 100%),
    linear-gradient(180deg, rgba(30,42,64,0.16) 0%, rgba(43,58,85,0.22) 58%, rgba(30,42,64,0.4) 100%);
}

.lab-hero::before {
  background:
    linear-gradient(90deg, rgba(250,251,253,0.72) 0%, rgba(247,249,252,0.52) 46%, rgba(244,247,250,0.18) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(244,247,250,0.14) 55%, rgba(238,243,247,0.26) 100%);
}

.home-page .hero-title,
.home-page .hero-slogan,
.home-page .hero-desc,
.lab-hero .page-hero-title,
.lab-hero .page-hero-lead,
.lab-hero .page-hero-crumb,
.lab-hero .page-hero-crumb a,
.lab-hero .page-hero-crumb .sep {
  color: var(--text-primary);
}

.home-page .hero-title strong,
.lab-hero .page-hero-title strong {
  color: #2b3a55;
  background: none;
  font-weight: 700;
  -webkit-text-fill-color: currentColor;
}

.home-page .hero-title,
.home-page .hero-title strong,
.home-page .hero-slogan,
.home-page .hero-desc {
  color: #ffffff;
  -webkit-text-fill-color: currentColor;
  text-shadow: 0 2px 16px rgba(20,31,49,0.2);
}

.home-page .hero-slogan,
.home-page .hero-desc {
  color: rgba(255,255,255,0.9);
}

.home-page .hero-slogan,
.home-page .hero-desc,
.lab-hero .page-hero-lead {
  color: var(--text-secondary);
}

.home-page .hero-tag {
  color: #ffffff;
  background: rgba(43,58,85,0.44);
  border-color: rgba(255,255,255,0.5);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.home-page .hero-start-fade {
  background: #f4f6fa;
}

.home-page .hero-grid,
.lab-hero .page-hero-grid {
  opacity: 0.12;
}

.lab-hero-actions a {
  color: var(--text-primary);
  background: rgba(255,255,255,0.72);
  border-color: var(--border);
}

.lab-hero-actions a:first-child {
  color: #ffffff;
  background: var(--brand);
}

/* Keep mobile navigation above legacy theme overrides. */
@media (max-width: 900px) {
  .nav-links {
    gap: 0;
  }

  .nav-dropdown-menu,
  .nav-dropdown:hover .nav-dropdown-menu {
    position: static;
    width: 100%;
    min-width: 0;
    max-height: 0;
    padding: 0;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    max-height: 680px;
    padding: 6px 0 10px;
    transform: none;
  }

  .nav-cta {
    display: none;
  }
}

/* Keep charging-cable products immediately visible on phones. */
@media (max-width: 600px) {
  .product-category-page .category-section-head {
    margin-bottom: 22px;
  }

  .product-category-page .prod-filter {
    width: calc(100% + 40px);
    margin-right: -20px;
    margin-bottom: 22px;
    margin-left: -20px;
    padding: 0 20px 8px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  .product-category-page .prod-chip {
    flex: 0 0 auto;
  }

  .product-category-page .prod-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .product-category-page .prod-grid.reveal,
  .product-category-page .prod-card.reveal {
    opacity: 1;
    transform: none;
  }
}