:root {
    --bg: #F7F5F0;
    --paper: #FFFFFF;
    --ink: #14171E;
    --ink-2: #3A4256;
    --ink-3: #7C7A72;
    --line: #E9E3D6;
    --line-soft: #F0EBDE;
    --brand: #0E5BD8;
    --brand-2: #1A47B8;
    --brand-soft: #E6EDFB;
    --accent: #D97706;
    --accent-soft: #FEF3C7;
    --ok: #047857;
    --grad-blue: radial-gradient(circle at 30% 20%, rgba(14,91,216,0.08), transparent 60%);
  }


/* === Global typography baseline (16px base, 1.65 line-height, B2B WCAG AAA legibility) === */
html { font-size: 16px; -webkit-text-size-adjust: 100%; text-rendering: optimizeLegibility; }
body { font-size: 16px; line-height: 1.655; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--bg);
    background-image: var(--grad-blue);
    color: var(--ink);
    font-family: 'Outfit', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }
  .cjk { font-family: 'Noto Sans SC', 'Outfit', system-ui, sans-serif; }
  .mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-feature-settings: "tnum" 1; }
  .wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
  a { color: inherit; text-decoration: none; }

  /* Top Nav */
  .topnav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(247, 245, 240, 0.85);
    backdrop-filter: saturate(160%) blur(12px);
    -webkit-backdrop-filter: saturate(160%) blur(12px);
    border-bottom: 1px solid var(--line);
    transition: background 0.3s, border-color 0.3s;
  }
  /* Top nav dark variant —used on pages with dark hero */
  .topnav.dark { background: rgba(10, 14, 26, 0.88); border-bottom-color: rgba(255, 255, 255, 0.1); }
  .topnav.dark .logo { color: white; }
  .topnav.dark .nav-menu > li > a { color: rgba(255, 255, 255, 0.92); }
  .topnav.dark .nav-menu > li > a:hover { background: rgba(255, 255, 255, 0.08); color: white; }
  .topnav.dark .socials a { color: rgba(255, 255, 255, 0.95); }
  .topnav.dark .socials a:hover { background: rgba(255, 255, 255, 0.12); color: white; }
  .topnav.dark .socials { border-right-color: rgba(255, 255, 255, 0.18); }
  .topnav.dark .lang-toggle { color: rgba(255, 255, 255, 0.8); border-color: rgba(255, 255, 255, 0.18); }
  .topnav.dark .lang-toggle:hover { color: white; border-color: rgba(255, 255, 255, 0.35); }
  .topnav.dark.scrolled { background: rgba(247, 245, 240, 0.95); border-bottom-color: var(--line); box-shadow: 0 4px 24px rgba(0,0,0,0.06); }
  .topnav.dark.scrolled .logo { color: var(--ink); }
  .topnav.dark.scrolled .nav-menu > li > a { color: var(--ink-2); }
  .topnav.dark.scrolled .nav-menu > li > a:hover { background: var(--paper); color: var(--ink); }
  .topnav.dark.scrolled .lang-toggle { color: var(--ink-2); border-color: var(--line); }
  .topnav.dark.scrolled .socials a { color: var(--ink-2); }
  .topnav.dark.scrolled .socials a:hover { background: var(--paper); color: var(--ink); }
  .topnav.dark.scrolled .socials { border-right-color: var(--line); }
  .topnav-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 64px; gap: 32px;
  }
  .logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; letter-spacing: -0.01em; }
  .logo-mark {
    width: 28px; height: 28px;
    display: block; flex-shrink: 0;
  }
  .nav-menu { display: flex; gap: 4px; list-style: none; padding: 0; margin: 0; }

    /* === Nav bullet reset — kill ::marker + any stray ::before/::after dots === */
    .nav-menu, .nav-menu > li, .nav-menu ul, .nav-menu ul li {
      list-style: none !important;
      list-style-type: none !important;
      padding-inline-start: 0 !important;
      margin-block-start: 0 !important;
      margin-block-end: 0 !important;
    }
    .nav-menu > li::marker, .nav-menu ul li::marker { content: "" !important; }
    .nav-menu > li::before, .nav-menu > li::after,
    .nav-menu ul li::before, .nav-menu ul li::after,
    .nav-menu > li > a::before, .nav-menu > li > a::after {
      content: none !important;
      display: none !important;
      width: 0 !important;
      height: 0 !important;
    }


  .nav-menu > li > a {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 8px 14px; border-radius: 8px;
    font-size: 14px; color: var(--ink-2); font-weight: 500;
    transition: all 0.15s;
  }
  .nav-menu > li > a:hover { background: var(--paper); color: var(--ink); }

  /* Products dropdown (hover) */
  .nav-menu > li.has-dropdown { position: relative; }
  .nav-menu > li.has-dropdown > .dropdown {
    position: absolute; top: calc(100% + 6px); left: 0;
    min-width: 240px; padding: 8px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 16px 40px -12px rgba(20, 23, 30, 0.18);
    list-style: none; margin: 0;
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: all 0.18s ease;
    z-index: 200;
  }
  .nav-menu > li.has-dropdown:hover > .dropdown,
  .nav-menu > li.has-dropdown:focus-within > .dropdown {
    opacity: 1; visibility: visible; transform: translateY(0);
  }
  .nav-menu > li.has-dropdown > .dropdown li { list-style: none; }
  .nav-menu > li.has-dropdown > .dropdown a {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px; border-radius: 8px;
    color: var(--ink); font-size: 14px; font-weight: 500;
    transition: background 0.15s;
  }
  .nav-menu > li.has-dropdown > .dropdown a:hover { background: var(--brand-soft); color: var(--brand-2); }
  .nav-menu > li.has-dropdown > .dropdown .prod-icon {
    width: 32px; height: 32px; flex-shrink: 0;
    border-radius: 8px; background: var(--brand-soft);
    display: flex; align-items: center; justify-content: center;
    color: var(--brand);
  }
  .nav-menu > li.has-dropdown > .dropdown .meta { color: var(--ink-3); font-weight: 400; font-size: 12px; }

  .nav-right { display: flex; align-items: center; gap: 12px; }

  /* Social icons in top nav */
  .socials { display: flex; align-items: center; gap: 4px; margin-right: 4px; padding-right: 12px; border-right: 1px solid var(--line); }
  .socials a {
    width: 32px; height: 32px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 7px; color: var(--ink-3);
    transition: all 0.15s;
  }
  .socials a:hover { background: var(--brand-soft); color: var(--brand); transform: translateY(-1px); }
  .socials a.fb:hover { color: #1877F2; }
  .socials a.tt:hover { color: #000; }
  .socials a.ig:hover { color: #E1306C; }
  .socials a.yt:hover { color: #FF0000; }
  .lang-toggle {
    padding: 7px 12px; background: transparent; border: 1px solid var(--line);
    border-radius: 7px; font-size: 13px; color: var(--ink-2); cursor: pointer;
    font-family: inherit; font-weight: 500;
  }
  .lang-toggle:hover { color: var(--ink); border-color: var(--ink-3); }

  /* Buttons */
  .btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 20px; border-radius: 8px;
    font-weight: 500; font-size: 14px; cursor: pointer;
    border: 1px solid transparent; transition: all 0.18s;
    font-family: inherit;
  }
  .btn-sm { padding: 7px 14px; font-size: 13px; }
  .btn-lg { padding: 14px 26px; font-size: 15px; }
  .btn-primary { background: var(--brand); color: white; }
  .btn-primary:hover { background: var(--brand-2); transform: translateY(-1px); box-shadow: 0 8px 20px -6px rgba(14,91,216,0.4); }
  .btn-secondary { background: var(--paper); color: var(--ink); border-color: var(--line); }
  .btn-secondary:hover { border-color: var(--ink-3); }
  .btn-cta { background: var(--accent); color: white; }
  .btn-cta:hover { background: #B45309; transform: translateY(-1px); box-shadow: 0 8px 20px -6px rgba(217,119,6,0.4); }
  .btn-ghost { background: transparent; color: var(--ink-2); }
  .btn-ghost:hover { color: var(--ink); }

  /* Hero —dark glass over Shenzhen Futian night skyline */
  .hero {
    z-index: 5;
    position: relative; padding: 88px 0 72px; position: relative; overflow: hidden; color: white; background: #0A0E1A; }
@keyframes kenburns-hero {
  0%   { transform: scale(1.00); }
  100% { transform: scale(1.06); }
}
  .hero-bg { position: absolute; inset: 0; background: url('/assets/futian-skyline.webp') center/cover no-repeat; filter: brightness(0.7) saturate(1.05); transform: scale(1.06);
  animation: kenburns-hero 30s ease-in-out alternate infinite;
  transform-origin: 50% 50%;
  will-change: transform;
  backface-visibility: hidden;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 1;
  background-image:
    linear-gradient(135deg, rgba(10,14,26,0.50) 0%, rgba(14,91,216,0.18) 50%, rgba(10,14,26,0.78) 100%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.035 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-repeat: no-repeat, repeat;
  background-size: 100% 100%, 200px 200px;
  mix-blend-mode: normal;
}
  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
      radial-gradient(ellipse 70% 60% at 15% 25%, rgba(14, 91, 216, 0.45) 0%, transparent 60%),
      radial-gradient(ellipse 65% 55% at 85% 75%, rgba(217, 119, 6, 0.4) 0%, transparent 60%),
      radial-gradient(ellipse 75% 60% at 50% 50%, rgba(139, 92, 246, 0.3) 0%, transparent 70%),
      radial-gradient(ellipse 60% 50% at 75% 30%, rgba(236, 72, 153, 0.3) 0%, transparent 65%);
    mix-blend-mode: screen;
    filter: blur(20px);
    animation: hero-tidal 18s ease-in-out infinite;
    pointer-events: none;
  }
  .hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(10, 14, 26, 0.25) 0%, rgba(10, 14, 26, 0.5) 100%);
    pointer-events: none;
  }
  .hero h1, .hero .lede, .hero .eyebrow { text-shadow: 0 2px 16px rgba(0, 0, 0, 0.7), 0 0 4px rgba(0, 0, 0, 0.4); }
  .hero .trust-item strong, .hero .trust-item span { text-shadow: 0 1px 8px rgba(0, 0, 0, 0.65); }
  @keyframes hero-tidal {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25%      { transform: translate(-4%, 3%) scale(1.06); }
    50%      { transform: translate(3%, -4%) scale(0.96); }
    75%      { transform: translate(-2%, -2%) scale(1.03); }
  }
  .hero-bg::after {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(135deg, rgba(10,14,26,0.55) 0%, rgba(14,91,216,0.22) 50%, rgba(10,14,26,0.85) 100%),
      url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.035 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    background-repeat: no-repeat, repeat;
    background-size: 100% 100%, 200px 200px;
  }
  .hero .wrap { position: relative; z-index: 1; }
  .hero-grid {
    display: grid; grid-template-columns: 1.22fr 1fr; gap: 48px; align-items: center;
  }
  .hero .eyebrow { background: rgba(255, 255, 255, 0.1); color: white; border: 1px solid rgba(255, 255, 255, 0.15); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
  .hero .eyebrow::before { background: white; }
  .hero h1 { color: white; text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45); }

  /* H1 —pure white, ultra-bold, with strong multi-layer shadow for crispness */
  .hero h1 {
    position: relative;
    z-index: 5;
    font-weight: 900;
    letter-spacing: -0.035em;
    line-height: 1.02;
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    text-shadow:
      0 0 1px rgba(0, 0, 0, 1),
      0 1px 2px rgba(0, 0, 0, 0.95),
      0 3px 6px rgba(0, 0, 0, 0.8),
      0 6px 18px rgba(0, 0, 0, 0.55);
  }
  /* "18 SKUs." —solid brand orange, matching dark outline */
  .hero h1 .num.accent {
    color: #F59E0B;
    text-shadow:
      0 0 1px rgba(120, 53, 15, 1),
      0 1px 2px rgba(0, 0, 0, 0.95),
      0 3px 6px rgba(0, 0, 0, 0.8),
      0 6px 18px rgba(217, 119, 6, 0.45);
  }

  /* Lede —4 short icon rows (B2B-friendly, easy to read against any photo) */
  .hero .lede-list {
    position: relative;
    z-index: 4;
    list-style: none;
    margin: 0;
    padding: 0;
    max-width: 560px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 24px;
  }
  .hero .lede-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
    font-weight: 600;
    font-size: 16px;
    line-height: 1.3;
    -webkit-font-smoothing: antialiased;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.95), 0 2px 8px rgba(0, 0, 0, 0.6);
  }
  .hero .lede-list li svg {
    flex-shrink: 0;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.7));
  }
  @supports not (-webkit-background-clip: text) {
    .hero .lede { color: white; text-shadow: 0 1px 16px rgba(0,0,0,0.55), 0 0 2px rgba(14,91,216,0.3); }
  }
  .hero-cta .btn-secondary { background: rgba(255, 255, 255, 0.08); color: white; border-color: rgba(255, 255, 255, 0.2); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
  .hero-cta .btn-secondary:hover { background: rgba(255, 255, 255, 0.15); border-color: rgba(255, 255, 255, 0.4); }
  .hero-trust { border-top: 1px solid rgba(255, 255, 255, 0.15); }
  .hero-trust .trust-item strong { color: white; }
  .hero-trust .trust-item span { color: rgba(255, 255, 255, 0.55); }
  .prod-card-stack .ph img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .eyebrow {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px; border-radius: 999px;
    background: var(--brand-soft); color: var(--brand-2);
    font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 500;
    letter-spacing: 0.04em; margin-bottom: 24px;
  }
  .eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 999px; background: var(--brand); }
  .hero h1 {
    font-size: 56px; line-height: 1.05; font-weight: 700;
    letter-spacing: -0.025em; margin: 0 0 22px;
  }
  .hero h1 .accent { color: var(--brand); }
  .hero .lede { font-size: 17px; color: var(--ink-2); margin: 0 0 32px; max-width: 540px; }
  .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
  .hero-trust {
    display: flex; gap: 32px; padding-top: 28px; border-top: 1px solid var(--line);
  }
  .trust-item strong {
    display: block; font-size: 22px; font-weight: 700; color: var(--ink);
    font-variant-numeric: tabular-nums;
  }
  .trust-item span { font-size: 12px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }

  /* ============ HERO PLAN-A: 左文右Carousel · 暴露福田天际线 ============ */
  .hero-plan-a .hero-plan-a-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 2;
  }
  .hero-plan-a .hero-copy-block { position: relative; z-index: 3; max-width: 620px; }
  .hero-plan-a .hero-copy-block .eyebrow {
    background: rgba(255,255,255,0.10);
    color: rgba(255,255,255,0.92);
    border: 1px solid rgba(255,255,255,0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  .hero-plan-a .hero-copy-block .eyebrow::before { background: #F59E0B; }
  .hero-plan-a .hero-copy-block h1 {
    font-size: clamp(38px, 5.2vw, 64px);
    line-height: 1.02;
    font-weight: 900;
    letter-spacing: -0.032em;
    margin: 0 0 26px;
    color: #FFFFFF;
  }
  .hero-plan-a .hero-copy-block h1 .num.accent {
    color: #F59E0B;
    text-shadow:
      0 0 1px rgba(120, 53, 15, 1),
      0 1px 2px rgba(0, 0, 0, 0.95),
      0 3px 6px rgba(0, 0, 0, 0.8),
      0 6px 18px rgba(217, 119, 6, 0.45);
  }
  .hero-plan-a .lede-list {
    list-style: none; margin: 0 0 32px; padding: 0;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 14px 24px;
  }
  .hero-plan-a .lede-list li {
    display: flex; align-items: center; gap: 10px;
    color: #FFFFFF; font-weight: 600; font-size: 15px; line-height: 1.35;
    -webkit-font-smoothing: antialiased;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.95), 0 2px 8px rgba(0, 0, 0, 0.6);
  }
  .hero-plan-a .lede-list li svg { flex-shrink: 0; filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.7)); }
  .hero-plan-a .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
  .hero-plan-a .hero-cta .btn-lg { padding: 14px 26px; border-radius: 12px; font-weight: 600; font-size: 15px; }
  .hero-plan-a .hero-cta .btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: white;
    border-color: rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  .hero-plan-a .hero-cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.4);
  }
  .hero-plan-a .hero-trust {
    display: flex;
    gap: 32px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }
  .hero-plan-a .hero-trust .trust-item strong {
    color: #FFFFFF;
    font-size: 24px;
    text-shadow: 0 1px 8px rgba(0,0,0,0.55);
  }
  .hero-plan-a .hero-trust .trust-item span {
    color: rgba(255, 255, 255, 0.58);
    text-shadow: 0 1px 4px rgba(0,0,0,0.45);
  }

  /* RIGHT: Floating carousel card */
  .hero-plan-a .hero-caro-wrap {
    position: relative;
    z-index: 3;
    display: flex;
    justify-content: flex-end;
  }
  .hero-plan-a .hero-caro-card-shell {
    width: 100%;
    max-width: 520px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 22px;
    padding: 18px;
    box-shadow:
      0 30px 80px -24px rgba(0, 0, 0, 0.72),
      0 0 0 1px rgba(255, 255, 255, 0.06) inset,
      0 1px 0 rgba(255, 255, 255, 0.18) inset;
    transform: perspective(1200px) rotateY(-2deg) translateY(2px);
    transition: transform 0.6s cubic-bezier(.2,.7,.2,1), box-shadow 0.6s;
  }
  .hero-plan-a .hero-caro-card-shell:hover {
    transform: perspective(1200px) rotateY(0deg) translateY(-4px);
    box-shadow:
      0 40px 90px -28px rgba(0, 0, 0, 0.78),
      0 0 0 1px rgba(255, 255, 255, 0.08) inset,
      0 1px 0 rgba(255, 255, 255, 0.22) inset;
  }
  .hero-plan-a .hero-caro-card-label {
    display: flex; align-items: center; gap: 8px;
    padding: 0 6px 14px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.72);
    letter-spacing: 0.06em;
  }
  .hero-plan-a .hero-caro-card-label .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.22), 0 0 10px rgba(16, 185, 129, 0.6);
    animation: live-pulse 2s ease-in-out infinite;
  }
  @keyframes live-pulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.22), 0 0 10px rgba(16, 185, 129, 0.6); }
    50%      { box-shadow: 0 0 0 5px rgba(16, 185, 129, 0.10), 0 0 14px rgba(16, 185, 129, 0.8); }
  }
  .hero-plan-a #hero-stage-carousel .carousel-item {
    border-radius: 14px;
    overflow: hidden;
  }
  .hero-plan-a #hero-stage-carousel .ratio { border-radius: 14px !important; overflow: hidden; }
  .hero-plan-a .hero-thumb-pills {
    display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
    padding-top: 14px;
  }
  /* 覆盖 JS 渲染的 Bootstrap button.btn（兼容旧 .thumb-pill 以及 JS 注入的 button） */
  .hero-plan-a .hero-thumb-pills .thumb-pill,
  .hero-plan-a .hero-thumb-pills button.btn {
    width: 42px !important;
    height: 42px !important;
    aspect-ratio: 1 / 1 !important;
    flex: 0 0 42px !important;
    border-radius: 10px !important;
    overflow: hidden !important;
    border: 1.5px solid rgba(255, 255, 255, 0.16) !important;
    background: rgba(255,255,255,0.04) !important;
    padding: 0 !important;
    opacity: 0.55;
    transition: all 0.25s;
    cursor: pointer;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    outline: none !important;
    box-shadow: none !important;
  }
  .hero-plan-a .hero-thumb-pills .thumb-pill img,
  .hero-plan-a .hero-thumb-pills button.btn img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    border-radius: 0 !important;
    margin: 0 !important;
  }
  .hero-plan-a .hero-thumb-pills .thumb-pill:hover,
  .hero-plan-a .hero-thumb-pills button.btn:hover {
    opacity: 0.88 !important;
    border-color: rgba(255,255,255,0.4) !important;
  }
  .hero-plan-a .hero-thumb-pills .thumb-pill.active,
  .hero-plan-a .hero-thumb-pills button.btn.active {
    opacity: 1 !important;
    border-color: #F59E0B !important;
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.32) !important;
  }

  /* Hero Plan-A responsive */
  @media (max-width: 1024px) {
    .hero-plan-a .hero-plan-a-grid {
      grid-template-columns: 1fr;
      gap: 40px;
    }
    .hero-plan-a .hero-copy-block { max-width: 100%; text-align: center; }
    .hero-plan-a .hero-copy-block .lede-list { max-width: 520px; margin-left: auto; margin-right: auto; }
    .hero-plan-a .hero-cta { justify-content: center; }
    .hero-plan-a .hero-trust { justify-content: center; flex-wrap: wrap; }
    .hero-plan-a .hero-caro-wrap { justify-content: center; }
    .hero-plan-a .hero-caro-card-shell {
      max-width: 560px;
      transform: none;
    }
    .hero-plan-a .hero-caro-card-shell:hover { transform: translateY(-3px); }
  }
  @media (max-width: 640px) {
    .hero-plan-a .hero-copy-block .lede-list { grid-template-columns: 1fr; text-align: left; max-width: 320px; }
    .hero-plan-a .hero-trust { gap: 20px; }
    .hero-plan-a .hero-trust .trust-item strong { font-size: 20px; }
    .hero-plan-a .hero-caro-card-shell { padding: 12px; border-radius: 18px; }
    .hero-plan-a .hero-thumb-pills .thumb-pill,
    .hero-plan-a .hero-thumb-pills button.btn {
      width: 36px !important;
      height: 36px !important;
      flex: 0 0 36px !important;
      border-radius: 8px !important;
    }
  }

  /* Hero visual: single product card */
  .hero-visual {
    z-index: 6;
    position: relative;
    position: relative; max-width: 420px; margin-left: auto;
  }
  .prod-card-stack {
    position: relative; background: var(--paper); border: 1px solid var(--line);
    border-radius: 18px; box-shadow: 0 20px 50px -16px rgba(20,23,30,0.25);
    overflow: hidden; transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .hero-visual:hover .prod-card-stack { transform: translateY(-4px); }
  .prod-card-stack .ph {
    aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 6px; color: var(--ink-3); font-size: 12px;
    background: linear-gradient(135deg, #E6EDFB, #D0DEF7);
  }
  .prod-card-stack .ph video { width: 100%; height: 100%; object-fit: cover; display: block; filter: brightness(1.15) contrast(1.05) saturate(1.1); }
  .prod-card-stack .info { padding: 14px 18px; }
  .prod-card-stack .info .sku { font-size: 11px; color: var(--ink-3); font-family: 'JetBrains Mono', monospace; letter-spacing: 0.04em; margin-bottom: 4px; }
  .prod-card-stack .info .name { font-size: 16px; font-weight: 600; color: var(--ink); }
  .prod-icon { width: 64px; height: 64px; }

  /* Section base */
  section { padding: 80px 0; }
  .sec-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
  .sec-head .label {
    display: inline-block; padding: 4px 12px; border-radius: 999px;
    background: var(--brand-soft); color: var(--brand-2);
    font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 500;
    letter-spacing: 0.06em; margin-bottom: 18px;
  }
  .sec-head h2 { font-size: 36px; line-height: 1.2; margin: 0 0 14px; letter-spacing: -0.02em; }
  .sec-head p { color: var(--ink-2); font-size: 16px; margin: 0; }

  /* Trust strip */
  .trust-strip { padding: 32px 0; background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .trust-card { display: flex; align-items: center; gap: 14px; }
  .trust-card .ico { width: 44px; height: 44px; border-radius: 10px; background: var(--brand-soft); color: var(--brand-2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .trust-card .num { font-size: 22px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
  .trust-card .lab { font-size: 12px; color: var(--ink-3); }

  /* Product lines —clear background image with glass cards on top */
  #products {
    position: relative;
    background: url('/assets/model-glasses.webp') center/cover no-repeat;
    background-attachment: fixed;
  }
  #products::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: linear-gradient(180deg, rgba(247, 245, 240, 0.35) 0%, rgba(247, 245, 240, 0.25) 50%, rgba(247, 245, 240, 0.45) 100%);
  }
  #products .wrap { position: relative; z-index: 1; }
  #products .sec-head .label { background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
  
  
  .line-card:hover { transform: translateY(-4px); box-shadow: 0 24px 56px -12px rgba(14,91,216,0.22), inset 0 1px 0 rgba(255, 255, 255, 0.6); border-color: rgba(14, 91, 216, 0.35); background: rgba(255, 255, 255, 0.7); }
  
  .line-card h3 { font-size: 22px; margin: 0 0 8px; letter-spacing: -0.01em; }
  .line-card .count { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-3); margin-bottom: 16px; }
  
  .line-card .skus span { font-family: 'JetBrains Mono', monospace; font-size: 11px; padding: 3px 8px; background: rgba(255, 255, 255, 0.55); border-radius: 4px; color: var(--ink-2); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
  
  .line-card .arrow svg { transition: transform 0.2s; }
  .line-card:hover .arrow svg { transform: translateX(4px); }

  /* Featured products (clear background image) */
  section.featured-section {
    position: relative;
    background: url('/assets/hero-sport.webp') center/cover no-repeat;
    background-attachment: fixed;
  }
  section.featured-section::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: linear-gradient(180deg, rgba(247, 245, 240, 0.3) 0%, rgba(247, 245, 240, 0.2) 50%, rgba(247, 245, 240, 0.4) 100%);
  }
  section.featured-section > .wrap { position: relative; z-index: 1; }
  section.featured-section .sec-head h2 { color: var(--ink); text-shadow: 0 2px 16px rgba(255, 255, 255, 0.5); }
  section.featured-section .sec-head p { color: var(--ink-2); }
  section.featured-section .sec-head .label { background: rgba(255, 255, 255, 0.9); }
  .featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .feat-card {
    position: relative; background: #14171E; color: white;
    border-radius: 18px; padding: 28px; min-height: 320px;
    overflow: hidden; transition: all 0.3s;
  }
  .feat-card::before {
    content: ""; position: absolute; top: -50%; right: -30%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(14,91,216,0.4), transparent 60%);
    filter: blur(40px); pointer-events: none;
  }
  .feat-card::after {
    content: ""; position: absolute; bottom: -30%; left: -20%;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(217,119,6,0.15), transparent 60%);
    filter: blur(40px); pointer-events: none;
  }
  .feat-card > * { position: relative; z-index: 1; }
  .feat-card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px -12px rgba(20,23,30,0.4); }
  .feat-card .badge { display: inline-block; padding: 3px 10px; border-radius: 4px; background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.9); font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.04em; position: relative; z-index: 2; }
  .feat-card .ph { aspect-ratio: 4/3; margin: 18px 0; position: relative; overflow: hidden; border-radius: 12px; background: rgba(0,0,0,0.2); }
  .feat-card .ph img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .feat-card h3 { font-size: 22px; margin: 0 0 6px; color: white; }
  .feat-card .specs { color: rgba(255,255,255,0.6); font-size: 13px; margin: 0 0 18px; }
  .feat-card .footer { display: flex; align-items: center; justify-content: space-between; }
  .feat-card .price { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: rgba(255,255,255,0.6); }
  .feat-card .link { color: white; font-size: 13px; font-weight: 500; display: inline-flex; align-items: center; gap: 4px; }
  .feat-card .link svg { transition: transform 0.2s; }
  .feat-card:hover .link svg { transform: translateX(4px); }

  /* Factory section —clear background image */
  #factory {
    position: relative;
    background: url('/assets/hero-projector.webp') center/cover no-repeat;
    background-attachment: fixed;
  }
  #factory::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: linear-gradient(180deg, rgba(247, 245, 240, 0.82) 0%, rgba(247, 245, 240, 0.74) 50%, rgba(247, 245, 240, 0.86) 100%);
    backdrop-filter: blur(2px) saturate(120%);
    -webkit-backdrop-filter: blur(2px) saturate(120%);
  }
  #factory > .wrap { position: relative; z-index: 1; }
  #factory .sec-head .label { background: rgba(255, 255, 255, 0.92); padding: 6px 14px; font-size: 12px; }
  .pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(20, 23, 30, 0.04);
    border: 1px solid rgba(20, 23, 30, 0.06);
    color: var(--ink);
    font-size: 13.5px;
    line-height: 1.4;
    white-space: nowrap;
  }
  .factory-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px 48px; padding: 0 8px; }
  .fact-card {
    position: relative;
    padding: 0 0 18px 0;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    opacity: 0;
    transform: translateY(18px);
    transition:
      opacity 0.55s cubic-bezier(.2,.7,.2,1),
      transform 0.55s cubic-bezier(.2,.7,.2,1);
    animation: factory-card-fallback 3.5s forwards;
  }
  @keyframes factory-card-fallback { 0%,85%{ opacity:0; transform:translateY(18px); } 100%{ opacity:1; transform:translateY(0); } }
  .factory-grid .fact-card.is-in-view {
    opacity: 1;
    transform: translateY(0);
    animation: none !important;
  }
  .factory-grid .fact-card:nth-child(1).is-in-view { transition-delay: 0ms; }
  .factory-grid .fact-card:nth-child(2).is-in-view { transition-delay: 90ms; }
  .factory-grid .fact-card:nth-child(3).is-in-view { transition-delay: 180ms; }
  .factory-grid .fact-card:nth-child(4).is-in-view { transition-delay: 270ms; }
  .factory-grid .fact-card:nth-child(5).is-in-view { transition-delay: 360ms; }
  .factory-grid .fact-card:nth-child(6).is-in-view { transition-delay: 450ms; }
  .fact-card::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--brand);
    opacity: 0.25;
  }
  .fact-card:hover { transform: translateY(-2px); }
  .factory-grid .fact-card.is-in-view:hover { transform: translateY(-2px); }
  .fact-card .ic {
    width: 48px; height: 48px; border-radius: 12px;
    background: rgba(14, 91, 216, 0.08);
    color: var(--brand);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
  }
  .fact-card .ic svg { width: 24px; height: 24px; stroke-width: 2; }
  .fact-card h3 {
    font-size: 20px; line-height: 1.2; letter-spacing: -0.01em;
    margin: 0 0 12px; font-weight: 700; color: var(--ink);
  }
  .fact-card p {
    color: var(--ink-3);
    font-size: 15px;
    line-height: 1.65;
    margin: 0;
    letter-spacing: 0.005em;
  }
  .fact-card strong.num,
  .fact-card strong.kw {
    color: var(--ink);
    font-weight: 700;
    letter-spacing: -0.005em;
  }

  /* ============ FACTORY PLAN-A: 左大图(hero-engineering) + 右6卡不对称布局 ============ */
  .factory-plan-a {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 56px;
    align-items: stretch;
  }
  .factory-visual { position: relative; }
  .factory-img-wrap {
    position: sticky;
    top: 96px;
    width: 100%;
    border-radius: 22px;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background: linear-gradient(135deg, #1a1f2e, #2a3147);
    box-shadow:
      0 30px 70px -20px rgba(14, 23, 45, 0.42),
      0 0 0 1px rgba(255, 255, 255, 0.06) inset,
      0 1px 0 rgba(255, 255, 255, 0.12) inset;
    transform: translateZ(0);
  }
  .factory-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    filter: saturate(1.05) contrast(1.02) brightness(0.98);
    transform: scale(1.02);
    transition: transform 1.2s cubic-bezier(.2,.7,.2,1), filter 0.6s;
  }
  .factory-img-wrap:hover .factory-img {
    transform: scale(1.06);
    filter: saturate(1.15) contrast(1.05) brightness(1);
  }
  .factory-img-vignette {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
      linear-gradient(180deg, rgba(10,14,26,0) 40%, rgba(10,14,26,0.55) 78%, rgba(10,14,26,0.82) 100%),
      linear-gradient(135deg, rgba(14,91,216,0.18) 0%, transparent 55%),
      radial-gradient(circle at 85% 15%, rgba(217,119,6,0.18) 0%, transparent 60%);
    mix-blend-mode: normal;
  }
  .factory-img-caption {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 18px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(10, 14, 26, 0.48);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: white;
    z-index: 2;
  }
  .ficon-factory {
    flex-shrink: 0;
    width: 40px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #0E5BD8, #1A47B8);
    color: white;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 18px -4px rgba(14, 91, 216, 0.55);
  }
  .factory-caption-title {
    font-size: 14.5px;
    font-weight: 700;
    line-height: 1.3;
    color: #FFFFFF;
    margin-bottom: 3px;
    letter-spacing: -0.005em;
  }
  .factory-caption-sub {
    font-size: 12.5px;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.68);
  }
  .factory-img-badges {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    z-index: 2;
    justify-content: flex-end;
  }
  .fbadge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--ink);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    box-shadow: 0 4px 12px -4px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.8);
  }

  /* 在 plan-a 中，右侧6卡改为2列网格（因为右列只有页面一半宽度） */
  .factory-plan-a .factory-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 48px 40px;
    padding: 40px 36px;
    align-content: start;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-radius: 22px;
    box-shadow:
      0 24px 64px -24px rgba(14, 23, 45, 0.22),
      0 0 0 1px rgba(20, 23, 30, 0.05) inset,
      0 1px 0 rgba(255, 255, 255, 0.9) inset;
    position: relative;
    z-index: 1;
  }
  .factory-plan-a .factory-grid::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background:
      radial-gradient(circle at 15% 0%, rgba(14, 91, 216, 0.08), transparent 55%),
      radial-gradient(circle at 95% 100%, rgba(217, 119, 6, 0.08), transparent 55%);
  }
  /* 加深卡片文字对比度（叠加更清晰的颜色与阴影） */
  .factory-plan-a .fact-card {
    position: relative;
    z-index: 1;
  }
  .factory-plan-a .fact-card .ic {
    background: linear-gradient(135deg, rgba(14, 91, 216, 0.12), rgba(14, 91, 216, 0.06));
    color: var(--brand-2);
    box-shadow: inset 0 0 0 1px rgba(14, 91, 216, 0.12);
  }
  .factory-plan-a .fact-card h3 {
    color: #0B0F17;
    font-weight: 800;
    letter-spacing: -0.014em;
  }
  .factory-plan-a .fact-card p {
    color: #2C3344;
    font-size: 14.5px;
    line-height: 1.7;
    font-weight: 500;
  }
  .factory-plan-a .fact-card strong.num,
  .factory-plan-a .fact-card strong.kw {
    color: #0B0F17;
    font-weight: 800;
  }
  .factory-plan-a .fact-card::before {
    background: linear-gradient(90deg, #0E5BD8, #D97706);
    opacity: 0.85;
    width: 28px;
    height: 3px;
  }
  /* 级联的入场延迟重排（2列，每行2张，所以交错需要重算） */
  .factory-plan-a .factory-grid .fact-card:nth-child(1).is-in-view { transition-delay: 40ms; }
  .factory-plan-a .factory-grid .fact-card:nth-child(2).is-in-view { transition-delay: 130ms; }
  .factory-plan-a .factory-grid .fact-card:nth-child(3).is-in-view { transition-delay: 220ms; }
  .factory-plan-a .factory-grid .fact-card:nth-child(4).is-in-view { transition-delay: 310ms; }
  .factory-plan-a .factory-grid .fact-card:nth-child(5).is-in-view { transition-delay: 400ms; }
  .factory-plan-a .factory-grid .fact-card:nth-child(6).is-in-view { transition-delay: 490ms; }

  /* Factory Plan-A responsive */
  @media (max-width: 1024px) {
    .factory-plan-a {
      grid-template-columns: 1fr;
      gap: 48px;
    }
    .factory-img-wrap {
      aspect-ratio: 16 / 10;
      position: relative;
      top: 0;
      max-width: 640px;
      margin: 0 auto;
    }
    .factory-plan-a .factory-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 56px 40px;
      padding: 36px 28px;
      border-radius: 20px;
    }
  }
  @media (max-width: 820px) {
    .factory-plan-a .factory-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 44px 32px;
      padding: 32px 24px;
      border-radius: 18px;
    }
  }
  @media (max-width: 560px) {
    .factory-plan-a { gap: 36px; }
    .factory-img-wrap { border-radius: 18px; aspect-ratio: 4 / 3; }
    .factory-img-caption { left: 12px; right: 12px; bottom: 12px; padding: 12px; border-radius: 12px; gap: 10px; }
    .ficon-factory { width: 36px; height: 36px; border-radius: 9px; }
    .ficon-factory svg { width: 18px; height: 18px; }
    .factory-caption-title { font-size: 13.5px; }
    .factory-caption-sub { font-size: 11.5px; }
    .factory-img-badges { top: 12px; right: 12px; gap: 6px; }
    .fbadge { font-size: 10px; padding: 5px 10px; }
    .factory-plan-a .factory-grid {
      grid-template-columns: 1fr;
      gap: 36px;
      padding: 28px 22px;
      border-radius: 16px;
    }
    .factory-plan-a .factory-grid .fact-card.is-in-view { transition-delay: 0ms !important; }
  }

  /* Testimonials — cardless editorial over business meeting */
  section.testimonials-section {
    position: relative;
    background: url('/assets/hero-testimonials.webp') center/cover no-repeat;
    background-attachment: fixed;
  }
  section.testimonials-section::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: linear-gradient(180deg, rgba(247, 245, 240, 0.62) 0%, rgba(247, 245, 240, 0.52) 50%, rgba(247, 245, 240, 0.68) 100%);
  }
  section.testimonials-section > .wrap { position: relative; z-index: 1; }
  section.testimonials-section .sec-head .label { background: rgba(255, 255, 255, 0.92); padding: 6px 14px; font-size: 12px; }
  .test-grid { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 40px 56px; padding: 0 8px; align-items: stretch; }
  .test-card {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    position: relative;
    display: flex;
    flex-direction: column;
  }
  .test-card .quote-mark {
    display: block;
    position: static;
    width: 56px;
    height: 44px;
    flex: none;
    color: transparent !important;
    font-size: 0 !important;
    text-indent: -9999px;
    background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 56 44' fill='none'><path d='M14 35c-5.523 0-10-4.477-10-10S8.477 15 14 15s10 4.477 10 10-4.477 10-10 10zm28 0c-5.523 0-10-4.477-10-10S36.477 15 42 15s10 4.477 10 10-4.477 10-10 10z' fill='%230E5BD8' /></svg>") left center / contain no-repeat;
    opacity: 0.22;
    margin: 0 0 20px 2px;
    user-select: none;
    pointer-events: none;
    overflow: hidden;
  }
  .test-card p {
    font-size: 17px;
    line-height: 1.62;
    color: var(--ink);
    margin: 0 0 28px;
    font-weight: 500;
    letter-spacing: -0.003em;
    flex: 1;
  }
  .test-card p em.kw {
    font-style: normal;
    font-weight: 700;
    color: var(--ink);
    background: linear-gradient(transparent 62%, rgba(14, 91, 216, 0.12) 62%);
    padding: 0 2px;
    border-radius: 2px;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
  }
  .test-card .author {
    display: flex; align-items: center; gap: 16px;
    padding-top: 0;
    border-top: none;
  }
  .test-card .avatar {
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    color: white;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 15px;
    flex: none;
  }
  .test-card .name { font-size: 15px; font-weight: 700; color: var(--ink); margin: 0 0 2px; }
  .test-card .role { font-size: 13px; color: var(--ink-3); font-weight: 500; letter-spacing: 0.01em; line-height: 1.4; }
  .role-tag {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(14, 91, 216, 0.1);
    color: var(--brand);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    vertical-align: 1px;
    white-space: nowrap;
  }
  .test-card.test-card--featured .quote-mark { width: 72px; height: 56px; margin-bottom: 24px; opacity: 0.28; }
  .test-card.test-card--featured p { font-size: 19px; line-height: 1.58; margin-bottom: 32px; }
  .test-card.test-card--featured .avatar { width: 56px; height: 56px; font-size: 16px; }
  .test-card.test-card--featured .name { font-size: 16px; }
  .test-card.test-card--featured .role { font-size: 13.5px; }

  /* Logo strip */
  .logo-strip { padding: 48px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); }
  .logo-strip .label { text-align: center; font-size: 12px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 24px; }
  .logo-row { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 32px; }
  .logo-row > div { color: var(--ink-3); font-size: 18px; font-weight: 700; letter-spacing: 0.04em; opacity: 0.6; }

  /* FAQ —glass cards over documents background */
  section.faq-section {
    position: relative;
    background: url('/assets/hero-faq.webp') center/cover no-repeat;
    background-attachment: fixed;
  }
  section.faq-section::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: linear-gradient(180deg, rgba(247, 245, 240, 0.7) 0%, rgba(247, 245, 240, 0.6) 50%, rgba(247, 245, 240, 0.75) 100%);
  }
  section.faq-section > .wrap { position: relative; z-index: 1; }
  section.faq-section .sec-head .label { background: rgba(255, 255, 255, 0.9); }
  .faq-list { max-width: 720px; margin: 0 auto; }
  .faq-item {
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 12px; margin-bottom: 10px; overflow: hidden;
  }
  .faq-q { width: 100%; padding: 18px 22px; background: none; border: none; text-align: left; font-family: inherit; font-size: 15px; font-weight: 600; color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
  .faq-q .chev { transition: transform 0.2s; color: var(--ink-3); flex-shrink: 0; }
  .faq-item.open .chev { transform: rotate(180deg); color: var(--brand); }
  .faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s; color: var(--ink-2); font-size: 14px; }
  .faq-a-inner { padding: 0 22px 18px; }
  .faq-item.open .faq-a { max-height: 200px; }

  /* Final CTA */
  .final-cta {
    background: #14171E; color: white; border-radius: 24px; padding: 64px 48px;
    text-align: center; position: relative; overflow: hidden;
  }
  .final-cta::before {
    content: ""; position: absolute; top: -50%; left: 50%; transform: translateX(-50%);
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(14,91,216,0.3), transparent 60%);
    filter: blur(60px); pointer-events: none;
  }
  .final-cta > * { position: relative; }
  .final-cta h2 { font-size: 38px; line-height: 1.15; margin: 0 0 14px; color: white; letter-spacing: -0.02em; }
  .final-cta p { color: rgba(255,255,255,0.7); font-size: 16px; max-width: 560px; margin: 0 auto 32px; }
  .final-cta .cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
  .final-cta .btn-secondary { background: transparent; color: white; border-color: rgba(255,255,255,0.2); }
  .final-cta .btn-secondary:hover { border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.05); }

  /* Footer */
  footer { background: #0A0E1A; color: rgba(255,255,255,0.7); padding: 64px 0 24px; margin-top: 80px; }
  .foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
  .foot-grid h4 { color: white; font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 14px; }
  .foot-grid ul { list-style: none; padding: 0; margin: 0; }
  .foot-grid li { margin-bottom: 8px; }
  .foot-grid a { color: rgba(255,255,255,0.7); font-size: 14px; }
  .foot-grid a:hover { color: white; }
  .foot-brand p { color: rgba(255,255,255,0.5); font-size: 13px; margin: 12px 0 0; max-width: 280px; }
  .foot-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 12px; color: rgba(255,255,255,0.5); }
  .foot-bottom .langs { display: flex; gap: 12px; }
  .foot-bottom .langs a { color: rgba(255,255,255,0.5); }
  .foot-bottom .langs a.active { color: white; }
  .foot-socials { display: flex; gap: 8px; }
  .foot-socials a { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; border-radius: 7px; background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7); transition: all 0.15s; }
  .foot-socials a:hover { background: rgba(255,255,255,0.16); color: white; transform: translateY(-1px); }
  .foot-socials a.fb:hover { background: #1877F2; }
  .foot-socials a.tt:hover { background: #000; }
  .foot-socials a.ig:hover { background: linear-gradient(45deg, #FCAF45, #E1306C, #C13584); }
  .foot-socials a.yt:hover { background: #FF0000; }

  /* Back-to-proposal */
  .back-link { position: fixed; top: 80px; right: 20px; z-index: 99; padding: 6px 12px; background: var(--ink); color: white; border-radius: 6px; font-size: 12px; opacity: 0.85; }
  .back-link:hover { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  .hero-bg,
  .hero-bg::after {
    animation: none !important;
    transition: none !important;
  }
}

  /* Mobile */
  @media (max-width: 880px) {
    .nav-menu { display: none; }
    .hero { padding: 40px 0; }
    .hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero h1 { font-size: 36px; }
    .hero-visual { max-width: 360px; margin: 0 auto; }
    .trust-grid { grid-template-columns: 1fr 1fr; }
    .lines-grid, .featured-grid, .factory-grid, .test-grid { grid-template-columns: 1fr; }
    .sec-head h2 { font-size: 26px; }
    section { padding: 56px 0; }
    .final-cta { padding: 40px 24px; }
    .final-cta h2 { font-size: 26px; }
    .foot-grid { grid-template-columns: 1fr 1fr; }
    .foot-bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
    .hero-trust { gap: 18px; flex-wrap: wrap; }
  }

  
    .hero { padding: 40px 0; }
    .hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero h1 { font-size: 36px; }
    .hero-visual { max-width: 360px; margin: 0 auto; }
    .trust-grid { grid-template-columns: 1fr 1fr; }
    .lines-grid, .featured-grid, .factory-grid, .test-grid { grid-template-columns: 1fr; }
    .sec-head h2 { font-size: 26px; }
    section { padding: 56px 0; }
    .final-cta { padding: 40px 24px; }
    .final-cta h2 { font-size: 26px; }
    .foot-grid { grid-template-columns: 1fr 1fr; }
    .foot-bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
    .hero-trust { gap: 18px; flex-wrap: wrap; }
  }

  /* Logo Wall */
  .logo-wall { padding: 56px 0; background: var(--paper); border-bottom: 1px solid var(--line); }
  .logo-wall-label { text-align: center; font-size: 12px; letter-spacing: 0.18em; color: var(--ink-3); margin-bottom: 32px; font-weight: 500; }
  .logo-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 32px; align-items: center; }
  .logo-item { text-align: center; padding: 8px; }
  .logo-text { font-family: 'Outfit', sans-serif; font-size: 17px; font-weight: 700; letter-spacing: 0.05em; color: var(--ink-3); opacity: 0.7; transition: opacity 0.2s; }
  .logo-item:hover .logo-text { opacity: 1; color: var(--brand); }

  /* Cert & Sample Flow */
  .cert-flow-section { padding: 80px 0; background: linear-gradient(180deg, var(--paper) 0%, var(--bg) 100%); position: relative; }
  .cert-flow-section .sec-head { margin-bottom: 48px; }
  .cert-flow-section .sub { font-size: 16px; color: var(--ink-2); margin-top: 8px; }
  .cert-flow-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .cert-card { background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: 36px 32px; transition: all 0.25s; }
  .cert-card:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(14, 91, 216, 0.12); border-color: var(--brand-soft); }
  .cert-card-cta { background: linear-gradient(135deg, #0E5BD8 0%, #1A47B8 100%); color: white; border-color: transparent; }
  .cert-card-cta .cert-sub, .cert-card-cta .sample-steps li, .cert-card-cta h3 { color: white; }
  .cert-card-cta:hover { box-shadow: 0 16px 40px -12px rgba(14, 91, 216, 0.4); }
  .cert-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
  .cert-card-cta .cert-icon { background: rgba(255, 255, 255, 0.18); color: white; }
  .cert-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
  .cert-sub { font-size: 14px; color: var(--ink-2); margin-bottom: 20px; }
  .cert-list { list-style: none; padding: 0; margin: 0 0 24px 0; }
  .cert-list li { padding: 8px 0; font-size: 15px; color: var(--ink); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
  .cert-list li::before { content: ""; width: 16px; height: 16px; background: var(--brand); -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5'/></svg>") center/contain no-repeat; mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5'/></svg>") center/contain no-repeat; flex-shrink: 0; }
  .sample-steps { list-style: none; padding: 0; margin: 0 0 24px 0; counter-reset: step; }
  .sample-steps li { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; font-size: 15px; color: var(--ink); }
  .step-num { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%; background: rgba(255, 255, 255, 0.25); color: white; font-size: 12px; font-weight: 700; flex-shrink: 0; }
  .btn-block { display: block; text-align: center; width: 100%; }

  @media (max-width: 1024px) {
    .logo-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .cert-flow-grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 640px) {
    .logo-wall { padding: 40px 0; }
    .logo-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .logo-text { font-size: 14px; }
    .cert-flow-section { padding: 56px 0; }
    .cert-card { padding: 28px 24px; }
  }

/* === Mobile Responsive: Breakpoint 1024px (tablet) === */
@media (max-width: 1024px) {
  .wrap { max-width: 100%; padding: 0 32px; }
  .hero { padding: 80px 0 60px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 44px; }
  .hero h1 .accent-orange { font-size: 44px; }
  .hero-copy { max-width: 100%; }
  .hero-product-card { max-width: 480px; margin: 0 auto; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .product-grid { grid-template-columns: 1fr; gap: 16px; }
  .featured-grid { grid-template-columns: 1fr; }
  .factory-grid { grid-template-columns: 1fr; gap: 40px; padding: 0 4px; }
  .factory-grid .fact-card.is-in-view { transition-delay: 0ms !important; }
  .test-grid { grid-template-columns: 1fr; gap: 48px; padding: 0 4px; align-items: flex-start; }
  .test-card.test-card--featured { grid-column: auto; order: 0; }
  .test-card .quote-mark { width: 48px !important; height: 38px !important; font-size: 0 !important; margin-bottom: 14px !important; }
  .test-card.test-card--featured .quote-mark { width: 60px !important; height: 46px !important; }
  .test-card p { font-size: 16px; line-height: 1.65; margin-bottom: 24px; }
  .test-card.test-card--featured p { font-size: 17px; }
  .role-tag { display: block; margin: 6px 0 0 0 !important; }
  .faq-list { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card.featured { grid-column: 1; }
  .cert-flow-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .lang-toggle { font-size: 13px; padding: 6px 10px; }
  .cta-row { flex-direction: column; align-items: stretch; gap: 12px; }
  .cta-row .btn { justify-content: center; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .spec-tabs { flex-wrap: wrap; }
  .nav-right .social-icons { display: none; }
  .stats-bar { flex-wrap: wrap; gap: 24px; }
  .stat-item { flex: 1 1 45%; }
  .hero-video { aspect-ratio: 16/10; }
}

/* === Mobile Responsive: Breakpoint 640px (phone) === */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .topnav { padding: 14px 0; }
  .topnav .wrap { padding: 0 20px; }
  .topnav .logo { font-size: 16px; }
  .topnav .logo .logo-text { display: inline; }
  .hero { padding: 60px 0 48px; }
  .hero h1 { font-size: 32px; line-height: 1.05; }
  .hero h1 .accent-orange { font-size: 32px; }
  .hero-copy { gap: 16px; }
  .lede-list { grid-template-columns: 1fr; gap: 8px; font-size: 14px; }
  .hero-product-card { max-width: 100%; }
  .hero-product-card .ph { aspect-ratio: 4/3; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 10px; padding: 16px; }
  .trust-item { padding: 12px 8px; }
  .trust-item .num { font-size: 18px; }
  .trust-item .label { font-size: 10px; letter-spacing: 0.08em; }
  .product-grid { gap: 12px; }
  .product-card { padding: 20px; }
  .product-card h3 { font-size: 18px; }
  .product-card .sku-list { gap: 4px; }
  .product-card .sku-list span { font-size: 11px; padding: 3px 8px; }
  .featured-card { padding: 20px; }
  .featured-card h3 { font-size: 18px; }
  .featured-card .price { font-size: 16px; }
  .factory-grid { gap: 48px 32px; padding: 0; }
  .factory-grid { gap: 48px 32px; padding: 0; }
  .test-grid { grid-template-columns: 1fr 1fr; gap: 40px 32px; padding: 0; align-items: stretch; }
  .test-card.test-card--featured { grid-column: 1 / -1; order: -1; }
  .fact-card h3 { font-size: 18px; }
  .fact-card p { font-size: 14px; line-height: 1.6; }
  .fact-card .ic { width: 44px; height: 44px; margin-bottom: 16px; }
  .fact-card .ic svg { width: 22px; height: 22px; }
  .test-card .quote-mark { width: 52px !important; height: 40px !important; font-size: 0 !important; }
  .test-card.test-card--featured .quote-mark { width: 68px !important; height: 52px !important; }
  .test-card p { font-size: 16px; line-height: 1.62; margin-bottom: 24px; }
  .test-card.test-card--featured p { font-size: 17.5px; line-height: 1.6; }
  .test-card .avatar { width: 44px; height: 44px; font-size: 14px; }
  .test-card.test-card--featured .avatar { width: 52px !important; height: 52px !important; font-size: 15px; }
  .test-card .name { font-size: 14px; }
  .test-card.test-card--featured .name { font-size: 15px !important; }
  .test-card .role { font-size: 12.5px; }
  .faq-item { padding: 16px; }
  .faq-q { font-size: 15px; }
  .cert-card { padding: 24px 20px; }
  .cert-card h3 { font-size: 18px; }
  .cert-flow-section { padding: 56px 0; }
  .logo-wall { padding: 40px 0; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .logo-text { font-size: 14px; }
  .footer { padding: 40px 0 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer .foot-bottom { flex-direction: column; gap: 16px; text-align: center; padding: 20px 0 0; }
  .footer .foot-bottom .langs { justify-content: center; }
  .stats-bar { gap: 16px; padding: 16px 0; }
  .stat-item .num { font-size: 22px; }
  .stat-item .label { font-size: 9px; }
  .nav-right { gap: 8px; }
  .nav-right .lang-wrap { display: none; }
  .nav-right .btn-cta { padding: 8px 14px; font-size: 13px; }
  .final-cta { padding: 40px 24px; }
  .final-cta h2 { font-size: 26px; }
  .related-grid { grid-template-columns: 1fr; }
  .rel-card .ph { aspect-ratio: 16/10; }
  .product-detail h1 { font-size: 26px; }
  .spec-tabs .spec-tab { font-size: 13px; padding: 8px 14px; }
  .thumb-row { gap: 8px; }
  .thumb-row img { width: 60px; height: 60px; }
  .contact-form { padding: 20px; }
  .contact-form .field-group { grid-template-columns: 1fr; gap: 16px; }
  .contact-info-grid { grid-template-columns: 1fr; gap: 16px; }
  .blog-card.featured { padding: 24px; }
  .blog-card.featured h3 { font-size: 22px; }
  .blog-card .thumb { aspect-ratio: 16/10; }
  .factory-timeline { grid-template-columns: 1fr; }
  .timeline-step { padding: 16px; }
  .cert-badges { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cert-badge { padding: 16px 8px; font-size: 13px; }
  h2 { font-size: 28px; }
  h3 { font-size: 20px; }
  .sec-head h2 { font-size: 26px; line-height: 1.15; }
  .sec-head .label { font-size: 11px; padding: 5px 12px; }
  .sec-head { margin-bottom: 32px; }
  section { padding: 56px 0; }
  .hero-product-card .spec-list { grid-template-columns: 1fr; }
  .btn-lg { padding: 14px 22px; font-size: 14px; }
  .fab-stack { bottom: 16px; right: 16px; gap: 8px; }
  .fab { width: 44px; height: 44px; }
  .hamburger { display: flex; }
  .footer-bottom-row { flex-direction: column; gap: 12px; }
  .footer h4 { font-size: 14px; }
  .footer ul li a { font-size: 14px; }
  .lightbox-modal .modal-content { padding: 20px; max-width: 100%; }
  .lightbox-img { max-width: 100%; max-height: 70vh; }
}

/* === Desktop ≥1025px: Premium Plan A — Testimonials asymmetric 1/1.3/1 editorial + featured desktop scaling === */
@media (min-width: 1025px) {
  .test-grid { grid-template-columns: 1fr 1.3fr 1fr !important; gap: 40px 56px !important; padding: 0 8px !important; align-items: stretch !important; }
  .test-card.test-card--featured { grid-column: auto !important; order: 0 !important; }
  .test-card .quote-mark { width: 56px !important; height: 44px !important; }
  .test-card.test-card--featured .quote-mark { width: 72px !important; height: 56px !important; opacity: 0.28 !important; }
  .test-card p { font-size: 17px !important; line-height: 1.62 !important; margin-bottom: 28px !important; }
  .test-card.test-card--featured p { font-size: 19px !important; line-height: 1.58 !important; margin-bottom: 32px !important; }
  .test-card .avatar { width: 48px !important; height: 48px !important; font-size: 15px !important; }
  .test-card.test-card--featured .avatar { width: 56px !important; height: 56px !important; font-size: 16px !important; }
  .test-card .name { font-size: 15px !important; }
  .test-card.test-card--featured .name { font-size: 16px !important; }
  .test-card .role { font-size: 13px !important; display: inline-flex; align-items: center; flex-wrap: wrap; gap: 0; }
  .role-tag { display: inline-block !important; margin: 0 0 0 8px !important; }
}


/* === Mobile menu (hamburger) === */
.hamburger { display: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 8px; background: transparent; border: none; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 1px; transition: all 0.2s; }
.hamburger.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-menu { display: none; position: fixed; top: 60px; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 24px; z-index: 80; box-shadow: 0 12px 24px -8px rgba(20, 23, 30, 0.12); }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 12px 0; color: var(--ink); text-decoration: none; font-size: 16px; font-weight: 500; border-bottom: 1px solid var(--line-soft); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.btn-cta { background: var(--brand-orange); color: white; padding: 12px 20px; border-radius: 8px; margin-top: 12px; text-align: center; border: none; }
@media (min-width: 881px) {
  .mobile-menu { display: none !important; }
}

  
  .wrap { padding: 0 20px; }
  .topnav { padding: 14px 0; }
  .topnav .wrap { padding: 0 20px; }
  .topnav .logo { font-size: 16px; }
  .topnav .logo .logo-text { display: inline; }
  .hero { padding: 60px 0 48px; }
  .hero h1 { font-size: 32px; line-height: 1.05; }
  .hero h1 .accent-orange { font-size: 32px; }
  .hero-copy { gap: 16px; }
  .lede-list { grid-template-columns: 1fr; gap: 8px; font-size: 14px; }
  .hero-product-card { max-width: 100%; }
  .hero-product-card .ph { aspect-ratio: 4/3; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 10px; padding: 16px; }
  .trust-item { padding: 12px 8px; }
  .trust-item .num { font-size: 18px; }
  .trust-item .label { font-size: 10px; letter-spacing: 0.08em; }
  .product-grid { gap: 12px; }
  .product-card { padding: 20px; }
  .product-card h3 { font-size: 18px; }
  .product-card .sku-list { gap: 4px; }
  .product-card .sku-list span { font-size: 11px; padding: 3px 8px; }
  .featured-card { padding: 20px; }
  .featured-card h3 { font-size: 18px; }
  .featured-card .price { font-size: 16px; }
  .factory-grid { gap: 48px 32px; padding: 0; }
  .factory-grid { gap: 48px 32px; padding: 0; }
  .test-grid { grid-template-columns: 1fr 1fr; gap: 40px 32px; padding: 0; align-items: stretch; }
  .test-card.test-card--featured { grid-column: 1 / -1; order: -1; }
  .fact-card h3 { font-size: 18px; }
  .fact-card p { font-size: 14px; line-height: 1.6; }
  .fact-card .ic { width: 44px; height: 44px; margin-bottom: 16px; }
  .fact-card .ic svg { width: 22px; height: 22px; }
  .test-card .quote-mark { width: 52px !important; height: 40px !important; font-size: 0 !important; }
  .test-card.test-card--featured .quote-mark { width: 68px !important; height: 52px !important; }
  .test-card p { font-size: 16px; line-height: 1.62; margin-bottom: 24px; }
  .test-card.test-card--featured p { font-size: 17.5px; line-height: 1.6; }
  .test-card .avatar { width: 44px; height: 44px; font-size: 14px; }
  .test-card.test-card--featured .avatar { width: 52px !important; height: 52px !important; font-size: 15px; }
  .test-card .name { font-size: 14px; }
  .test-card.test-card--featured .name { font-size: 15px !important; }
  .test-card .role { font-size: 12.5px; }
  .faq-item { padding: 16px; }
  .faq-q { font-size: 15px; }
  .cert-card { padding: 24px 20px; }
  .cert-card h3 { font-size: 18px; }
  .cert-flow-section { padding: 56px 0; }
  .logo-wall { padding: 40px 0; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .logo-text { font-size: 14px; }
  .footer { padding: 40px 0 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer .foot-bottom { flex-direction: column; gap: 16px; text-align: center; padding: 20px 0 0; }
  .footer .foot-bottom .langs { justify-content: center; }
  .stats-bar { gap: 16px; padding: 16px 0; }
  .stat-item .num { font-size: 22px; }
  .stat-item .label { font-size: 9px; }
  .nav-right { gap: 8px; }
  .nav-right .lang-wrap { display: none; }
  .nav-right .btn-cta { padding: 8px 14px; font-size: 13px; }
  .final-cta { padding: 40px 24px; }
  .final-cta h2 { font-size: 26px; }
  .related-grid { grid-template-columns: 1fr; }
  .rel-card .ph { aspect-ratio: 16/10; }
  .product-detail h1 { font-size: 26px; }
  .spec-tabs .spec-tab { font-size: 13px; padding: 8px 14px; }
  .thumb-row { gap: 8px; }
  .thumb-row img { width: 60px; height: 60px; }
  .contact-form { padding: 20px; }
  .contact-form .field-group { grid-template-columns: 1fr; gap: 16px; }
  .contact-info-grid { grid-template-columns: 1fr; gap: 16px; }
  .blog-card.featured { padding: 24px; }
  .blog-card.featured h3 { font-size: 22px; }
  .blog-card .thumb { aspect-ratio: 16/10; }
  .factory-timeline { grid-template-columns: 1fr; }
  .timeline-step { padding: 16px; }
  .cert-badges { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cert-badge { padding: 16px 8px; font-size: 13px; }
  h2 { font-size: 28px; }
  h3 { font-size: 20px; }
  .sec-head h2 { font-size: 26px; line-height: 1.15; }
  .sec-head .label { font-size: 11px; padding: 5px 12px; }
  .sec-head { margin-bottom: 32px; }
  section { padding: 56px 0; }
  .hero-product-card .spec-list { grid-template-columns: 1fr; }
  .btn-lg { padding: 14px 22px; font-size: 14px; }
  .fab-stack { bottom: 16px; right: 16px; gap: 8px; }
  .fab { width: 44px; height: 44px; }
  .hamburger { display: flex; }
  .footer-bottom-row { flex-direction: column; gap: 12px; }
  .footer h4 { font-size: 14px; }
  .footer ul li a { font-size: 14px; }
  .lightbox-modal .modal-content { padding: 20px; max-width: 100%; }
  .lightbox-img { max-width: 100%; max-height: 70vh; }
}

/* === Desktop ≥1025px: Premium Plan A — Testimonials asymmetric 1/1.3/1 editorial + featured desktop scaling === */
@media (min-width: 1025px) {
  .test-grid { grid-template-columns: 1fr 1.3fr 1fr !important; gap: 40px 56px !important; padding: 0 8px !important; align-items: stretch !important; }
  .test-card.test-card--featured { grid-column: auto !important; order: 0 !important; }
  .test-card .quote-mark { width: 56px !important; height: 44px !important; }
  .test-card.test-card--featured .quote-mark { width: 72px !important; height: 56px !important; opacity: 0.28 !important; }
  .test-card p { font-size: 17px !important; line-height: 1.62 !important; margin-bottom: 28px !important; }
  .test-card.test-card--featured p { font-size: 19px !important; line-height: 1.58 !important; margin-bottom: 32px !important; }
  .test-card .avatar { width: 48px !important; height: 48px !important; font-size: 15px !important; }
  .test-card.test-card--featured .avatar { width: 56px !important; height: 56px !important; font-size: 16px !important; }
  .test-card .name { font-size: 15px !important; }
  .test-card.test-card--featured .name { font-size: 16px !important; }
  .test-card .role { font-size: 13px !important; display: inline-flex; align-items: center; flex-wrap: wrap; gap: 0; }
  .role-tag { display: inline-block !important; margin: 0 0 0 8px !important; }
}


/* === Mobile menu (hamburger) === */
.hamburger { display: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 8px; background: transparent; border: none; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 1px; transition: all 0.2s; }
.hamburger.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-menu { display: none; position: fixed; top: 60px; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 24px; z-index: 80; box-shadow: 0 12px 24px -8px rgba(20, 23, 30, 0.12); }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 12px 0; color: var(--ink); text-decoration: none; font-size: 16px; font-weight: 500; border-bottom: 1px solid var(--line-soft); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.btn-cta { background: var(--brand-orange); color: white; padding: 12px 20px; border-radius: 8px; margin-top: 12px; text-align: center; border: none; }
@media (min-width: 881px) {
  .mobile-menu { display: none !important; }
}

  /* === Video Showcase (Curtain) === */
  .video-showcase { padding: 80px 0 40px; background: linear-gradient(180deg, var(--paper) 0%, #0A0E1A 100%); position: relative; overflow: hidden; }
  .video-showcase::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); }
  .showcase-stage { display: grid; grid-template-columns: 1.6fr 1fr; gap: 24px; align-items: stretch; }
  .showcase-video { position: relative; aspect-ratio: 16/9; border-radius: 20px; overflow: hidden; background: #0A0E1A; box-shadow: 0 30px 80px -20px rgba(14, 91, 216, 0.4), 0 0 0 1px rgba(255,255,255,0.06) inset; }
  .showcase-video video { width: 100%; height: 100%; object-fit: cover; display: block; filter: brightness(1.08) contrast(1.04); }
  .showcase-overlay { position: absolute; top: 20px; left: 20px; z-index: 2; }
  .showcase-pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; background: rgba(0,0,0,0.55); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.15); border-radius: 100px; color: white; font-size: 11px; font-weight: 600; letter-spacing: 0.12em; }
  .showcase-pill .pulse { width: 8px; height: 8px; background: #EF4444; border-radius: 50%; box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); animation: pulse-dot 1.8s infinite; }
  @keyframes pulse-dot { 0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); } 70% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); } 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); } }
  .showcase-meta { position: absolute; bottom: 0; left: 0; right: 0; padding: 24px 28px; z-index: 2; background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.7) 100%); color: white; }
  .meta-tag { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.18em; color: rgba(255,255,255,0.7); padding: 4px 10px; background: rgba(255,255,255,0.1); border-radius: 4px; margin-bottom: 10px; }
  .meta-title { font-size: 28px; font-weight: 800; margin: 0 0 14px; letter-spacing: -0.01em; }
  .meta-stats { display: flex; gap: 24px; flex-wrap: wrap; }
  .meta-stats span { font-size: 13px; color: rgba(255,255,255,0.85); }
  .meta-stats strong { color: var(--accent); font-weight: 700; font-size: 16px; margin-right: 4px; font-family: 'JetBrains Mono', monospace; }

  .showcase-side { display: flex; flex-direction: column; gap: 12px; }
  .side-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; padding: 24px 22px; }
  .side-card-cta { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%); border: none; color: white; flex: 1; display: flex; flex-direction: column; justify-content: center; }
  .side-card-cta .cta-label { font-size: 11px; letter-spacing: 0.18em; color: rgba(255,255,255,0.7); margin-bottom: 8px; font-weight: 600; }
  .side-card-cta h2 { font-size: 26px; font-weight: 800; margin-bottom: 10px; line-height: 1.1; }
  .side-card-cta p { font-size: 14px; color: rgba(255,255,255,0.85); line-height: 1.5; margin-bottom: 20px; }
  .side-card-cta .btn-cta { background: var(--accent); color: white; padding: 12px 20px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 14px; display: inline-block; transition: all 0.2s; }
  .side-card-cta .btn-cta:hover { background: #B45309; transform: translateY(-1px); }
  .side-card-mini { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; }
  .side-card-mini .mini-icon { font-size: 22px; line-height: 1; flex-shrink: 0; }
  .side-card-mini h4 { font-size: 14px; font-weight: 700; color: white; margin: 0 0 4px; }
  .side-card-mini p { font-size: 12px; color: rgba(255,255,255,0.65); margin: 0; line-height: 1.4; }

  @media (max-width: 1024px) {
    .showcase-stage { grid-template-columns: 1fr; }
    .showcase-side { flex-direction: row; }
    .side-card-cta { flex: 1.5; }
    .side-card-mini { flex: 1; }
  }
  @media (max-width: 640px) {
    .video-showcase { padding: 56px 0 32px; }
    .showcase-side { flex-direction: column; }
    .showcase-video { border-radius: 14px; }
    .meta-title { font-size: 20px; }
    .meta-stats { gap: 14px; }
    .side-card-cta h2 { font-size: 22px; }
  }

  /* === Video Curtain (Showcase) === */
  .video-curtain { padding: 80px 0 60px; background: linear-gradient(180deg, var(--paper) 0%, #0A0E1A 100%); position: relative; }
  .video-curtain::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); }
  .curtain-head { text-align: center; max-width: 720px; margin: 0 auto 40px; }
  .curtain-head .label { display: inline-block; font-size: 11px; letter-spacing: 0.18em; color: var(--ink-3); background: rgba(14,91,216,0.08); padding: 6px 14px; border-radius: 100px; margin-bottom: 16px; font-weight: 600; }
  .curtain-head h2 { font-size: 44px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
  .curtain-head .sub { font-size: 16px; color: var(--ink-2); line-height: 1.6; }
  .curtain-stage { max-width: 1200px; margin: 0 auto; }
  .curtain-video { position: relative; aspect-ratio: 21/9; border-radius: 20px; overflow: hidden; background: #0A0E1A; box-shadow: 0 40px 100px -20px rgba(14, 91, 216, 0.5), 0 0 0 1px rgba(255,255,255,0.08) inset; }
  .curtain-video video { width: 100%; height: 100%; object-fit: cover; display: block; filter: brightness(1.08) contrast(1.04); }
  .curtain-pill { position: absolute; top: 20px; left: 20px; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; background: rgba(0,0,0,0.6); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.15); border-radius: 100px; color: white; font-size: 11px; font-weight: 600; letter-spacing: 0.12em; }
  .curtain-pill .pulse { width: 8px; height: 8px; background: #EF4444; border-radius: 50%; box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); animation: pulse-dot 1.8s infinite; }
  @keyframes pulse-dot { 0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); } 70% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); } 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); } }
  .curtain-tag { position: absolute; bottom: 20px; right: 20px; padding: 8px 14px; background: rgba(255,255,255,0.1); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.2); border-radius: 100px; color: white; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; }
  .curtain-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 1200px; margin: 32px auto 0; }
  .curtain-feat { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; padding: 24px; text-align: center; color: white; }
  .curtain-feat .feat-num { font-family: 'JetBrains Mono', monospace; font-size: 36px; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 6px; }
  .curtain-feat .feat-label { font-size: 12px; color: rgba(255,255,255,0.7); line-height: 1.4; }
  .curtain-feat-cta { display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%); border: none; }
  .curtain-feat-cta .btn-cta { background: var(--accent); color: white; padding: 12px 20px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 14px; display: inline-block; transition: all 0.2s; white-space: nowrap; }
  .curtain-feat-cta .btn-cta:hover { background: #B45309; transform: translateY(-1px); }

  @media (max-width: 1024px) {
    .curtain-features { grid-template-columns: repeat(2, 1fr); }
    .curtain-video { aspect-ratio: 16/9; }
  }
  @media (max-width: 640px) {
    .video-curtain { padding: 56px 0 40px; }
    .curtain-head h2 { font-size: 28px; }
    .curtain-head .sub { font-size: 14px; }
    .curtain-video { border-radius: 14px; aspect-ratio: 16/10; }
    .curtain-features { grid-template-columns: 1fr 1fr; gap: 10px; }
    .curtain-feat { padding: 18px 12px; }
    .curtain-feat .feat-num { font-size: 28px; }
    .curtain-pill, .curtain-tag { font-size: 10px; padding: 6px 10px; }
  }

  .hero-visual .prod-card-stack .ph a { display: block; width: 100%; height: 100%; }
  .hero-visual .prod-card-stack .ph img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
  .hero-visual .prod-card-stack:hover .ph img { transform: scale(1.04); }

  /* === Logo Wall (Premium) === */
  .logo-wall { padding: 72px 0 64px; background: linear-gradient(180deg, var(--paper) 0%, #FAFAF7 100%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
  .logo-wall::before, .logo-wall::after { content: ''; position: absolute; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--line) 20%, var(--line) 80%, transparent); }
  .logo-wall::before { top: 0; }
  .logo-wall::after { bottom: 0; }
  .logo-wall-head { display: flex; align-items: center; gap: 20px; justify-content: center; margin-bottom: 40px; }
  .lw-deco { flex: 1; max-width: 120px; height: 1px; background: linear-gradient(90deg, transparent, var(--line)); }
  .lw-deco:last-child { background: linear-gradient(90deg, var(--line), transparent); }
  .logo-wall-label { font-size: 11px; letter-spacing: 0.22em; color: var(--ink-3); font-weight: 500; white-space: nowrap; }
  .logo-wall-label strong { color: var(--ink); font-weight: 700; font-family: 'JetBrains Mono', monospace; }
  .logo-marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%); -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%); }
  .logo-track { display: flex; gap: 64px; align-items: center; justify-content: space-between; padding: 8px 0; }
  .logo-item { display: flex; align-items: center; gap: 10px; color: var(--ink-3); opacity: 0.55; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); flex-shrink: 0; }
  .logo-item:hover { opacity: 1; color: var(--brand); transform: translateY(-2px); }
  .logo-item .logo-mark { flex-shrink: 0; }
  .logo-item .logo-name { font-family: 'Outfit', sans-serif; font-size: 14px; font-weight: 700; letter-spacing: 0.05em; white-space: nowrap; }
  .logo-item .logo-name sup { font-size: 9px; opacity: 0.7; }

  
  
  /* === Vertical Accordion: Product Lines === */
  .lines-grid { display: flex; flex-direction: column; gap: 14px; }
  /* Theme colors per line */
  .line-card { --accent: #0E5BD8; --accent-rgb: 14,91,216; }
  .line-card.line-glasses   { --accent: #0E5BD8; --accent-rgb: 14,91,216; }
  .line-card.line-projector { --accent: #F59E0B; --accent-rgb: 245,158,11; }
  .line-card.line-watch     { --accent: #10B981; --accent-rgb: 16,185,129; }

  .line-card {
    position: relative;
    display: grid;
    grid-template-columns: 56px 1.4fr 1fr 48px;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, var(--paper) 0%, rgba(var(--accent-rgb), 0.08) 100%);
    border: 1px solid rgba(var(--accent-rgb), 0.22);
    border-left: 4px solid var(--accent);
    border-radius: 18px;
    padding: 0;
    height: 110px;
    overflow: hidden;
    text-decoration: none;
    color: var(--ink);
    transition: height 0.55s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s, box-shadow 0.3s, transform 0.3s;
    cursor: pointer;
    box-shadow: 0 4px 20px -8px rgba(var(--accent-rgb), 0.18);
  }
  .line-card .ic {
    margin-left: 22px;
    width: 48px; height: 48px;
    border-radius: 14px;
    background: rgba(var(--accent-rgb), 0.14);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: all 0.4s;
    box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.12);
  }
  .line-card .ic svg { width: 24px; height: 24px; }
  .line-card .line-summary {
    display: flex; flex-direction: column; gap: 4px;
    transition: transform 0.5s;
    padding: 16px 0;
  }
  .line-card .line-summary h3 { font-size: 22px; font-weight: 800; margin: 0; letter-spacing: -0.015em; color: var(--ink); }
  .line-card .line-summary .count { font-size: 13px; color: var(--ink-2); font-weight: 500; letter-spacing: 0.02em; }
  .line-card .count::before {
    content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent); margin-right: 8px; vertical-align: middle;
  }
  .line-card .line-detail {
    display: flex; flex-direction: column; gap: 12px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s 0.15s, transform 0.4s 0.15s;
    pointer-events: none;
  }
  .line-card .line-skus { display: flex; flex-wrap: wrap; gap: 6px; }
  .line-card .line-skus span { font-family: 'JetBrains Mono', monospace; font-size: 11px; padding: 5px 10px; background: rgba(var(--accent-rgb), 0.06); border: 1px solid rgba(var(--accent-rgb), 0.18); border-radius: 6px; color: var(--ink); font-weight: 500; }
  .line-card .line-cta { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--accent); }
  .line-card .chev {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.10);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.4s;
    flex-shrink: 0;
    margin-right: 16px;
  }
  .line-card .chev svg { transition: transform 0.4s; }
  .line-card .line-card-img-wrap {
    position: absolute;
    top: 0; right: 72px; bottom: 0;
    width: 280px;
    overflow: hidden;
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.5s 0.1s, transform 0.55s 0.1s;
    pointer-events: none;
    z-index: 0;
  }
  .line-card .line-card-img { width: 100%; height: 100%; object-fit: cover; }
  .line-card .line-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.10;
    transition: opacity 0.45s;
    z-index: 0;
  }
  .line-card .line-card-bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, var(--paper) 40%, rgba(255,255,255,0.4) 100%);
  }
  .line-card > * { position: relative; z-index: 1; }

  /* Hover / expanded state */
  .line-card:hover, .line-card.is-open {
    height: 220px;
    border-color: var(--accent);
    border-left-width: 4px;
    box-shadow: 0 24px 60px -16px rgba(var(--accent-rgb), 0.35);
    transform: translateY(-3px);
  }
  .line-card:hover .ic, .line-card.is-open .ic { background: var(--accent); color: white; transform: scale(1.08); box-shadow: 0 8px 20px -6px rgba(var(--accent-rgb), 0.5); }
  .line-card:hover .line-detail, .line-card.is-open .line-detail { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .line-card:hover .line-card-img-wrap, .line-card.is-open .line-card-img-wrap { opacity: 0.35; transform: translateX(0); }
  .line-card:hover .line-card-bg, .line-card.is-open .line-card-bg { opacity: 0.15; }
  .line-card:hover .chev, .line-card.is-open .chev { background: var(--accent); color: white; }
  .line-card:hover .chev svg, .line-card.is-open .chev svg { transform: rotate(90deg); }
  .line-card:hover .line-skus span, .line-card.is-open .line-skus span { border-color: rgba(var(--accent-rgb), 0.35); }

  @media (max-width: 1024px) {
    .line-card { grid-template-columns: 50px 1fr 40px; }
    .line-card .line-detail { display: none; }
    .line-card .line-card-img-wrap { display: none; }
  }
  @media (max-width: 640px) {
    .line-card { height: 84px; padding: 0 16px; grid-template-columns: 44px 1fr 36px; gap: 12px; }
    .line-card .ic { margin-left: 0; width: 40px; height: 40px; }
    .line-card .ic svg { width: 20px; height: 20px; }
    .line-card .line-summary h3 { font-size: 17px; }
    .line-card .line-summary .count { font-size: 11px; }
    .line-card .chev { width: 32px; height: 32px; margin-right: 0; }
    .line-card:hover, .line-card.is-open { height: 84px; }
  }
/* === Trust Strip (Premium) === */
  .trust-strip { padding: 56px 0; background: var(--paper); border-top: 1px solid var(--line); }
  .trust-bar { display: flex; align-items: center; justify-content: space-between; max-width: 1100px; margin: 0 auto; padding: 0 20px; }
  .trust-item { display: flex; align-items: center; gap: 16px; flex: 1; padding: 4px 0; }
  .trust-icon { width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, var(--brand-soft) 0%, rgba(14,91,216,0.05) 100%); color: var(--brand); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .trust-num { font-family: 'JetBrains Mono', monospace; font-size: 26px; font-weight: 700; color: var(--ink); line-height: 1; margin-bottom: 4px; letter-spacing: -0.02em; }
  .trust-num small { font-size: 14px; color: var(--ink-3); font-weight: 500; margin-left: 2px; }
  .trust-label { font-size: 12px; color: var(--ink-3); font-weight: 500; letter-spacing: 0.04em; }
  .trust-divider { width: 1px; height: 40px; background: linear-gradient(180deg, transparent, var(--line), transparent); flex-shrink: 0; }

  @media (max-width: 1024px) {
    .logo-track { gap: 40px; justify-content: center; flex-wrap: wrap; }
    .logo-wall-head { padding: 0 20px; }
    .trust-bar { flex-wrap: wrap; gap: 20px; }
    .trust-item { flex: 0 0 calc(50% - 30px); }
    .trust-divider { display: none; }
  }
  @media (max-width: 640px) {
    .logo-wall { padding: 48px 0 40px; }
    .logo-wall-head { margin-bottom: 28px; }
    .logo-track { gap: 28px 24px; }
    .logo-item .logo-name { font-size: 12px; }
    .logo-item .logo-mark { width: 22px; height: 22px; }
    .trust-strip { padding: 32px 0; }
    .trust-bar { flex-direction: column; gap: 16px; }
    .trust-item { flex: 1; width: 100%; padding: 12px 0; }
    .trust-icon { width: 38px; height: 38px; }
    .trust-num { font-size: 22px; }
  }

  /* === Product Cards: Left-Right Pull Animation === */
  
  
  .line-card .line-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    transform: scale(1.08);
    z-index: 0;
  }
  .line-card .line-card-img-wrap {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 55%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
  }
  .line-card .line-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: translateX(105%);
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    filter: brightness(0.95);
  }
  /* Content layer */
  .line-card .ic,
  .line-card h3,
  .line-card .count,
  .line-card .skus,
  .line-card .arrow {
    position: relative;
    z-index: 2;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .line-card .ic { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); margin-bottom: 24px; }
  .line-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
  .line-card .count { font-size: 13px; color: var(--ink-3); margin-bottom: 16px; font-weight: 500; }
  .line-card .skus { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
  .line-card .skus span { font-family: 'JetBrains Mono', monospace; font-size: 11px; padding: 4px 10px; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; color: var(--ink-2); }
  .line-card .arrow { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--brand); }

  /* Default: image hidden off-right */
  .line-card:not(.in-view) .line-card-img { transform: translateX(105%); }

  /* In view: image slides in */
  .line-card.in-view .line-card-img { transform: translateX(0); }
  .line-card.in-view .line-card-bg { opacity: 0; }

  /* Hover: image moves slightly to show glimpse of card behind + bg shows */
  .line-card.in-view:hover .line-card-img { transform: translateX(8%) scale(1.04); filter: brightness(1.05); }
  .line-card.in-view:hover .line-card-bg { opacity: 0.18; transform: scale(1.12); }
  .line-card.in-view:hover { transform: translateY(-4px); box-shadow: 0 20px 50px -16px rgba(14, 91, 216, 0.25); border-color: var(--brand-soft); }
  .line-card.in-view:hover .ic { transform: translateX(-2px); }
  .line-card.in-view:hover h3 { transform: translateX(-2px); }
  .line-card.in-view:hover .count,
  .line-card.in-view:hover .skus { transform: translateX(-2px); }

  /* Dark overlay on image side for better text contrast */
  .line-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(90deg, var(--paper) 50%, rgba(255,255,255,0.4) 70%, transparent 100%);
    z-index: 1;
    pointer-events: none;
    transition: opacity 0.3s;
  }
  .line-card.in-view::after { opacity: 0.7; }

  @media (max-width: 1024px) {
    
    
    .line-card .line-card-img-wrap { width: 50%; }
  }
  @media (max-width: 640px) {
    
    .line-card .line-card-img-wrap { width: 45%; }
    .line-card h3 { font-size: 20px; }
  }

  /* === Best-Sellers: Editorial Layout === */
  .featured-editorial { display: grid; grid-template-columns: 1.7fr 1fr; gap: 16px; }

  /* HERO card */
  .feat-hero {
    position: relative;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #0A0E1A 0%, #1A47B8 100%);
    color: white;
    border-radius: 24px;
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.4s, box-shadow 0.4s;
    min-height: 580px;
  }
  .feat-hero:hover { transform: translateY(-4px); box-shadow: 0 24px 60px -20px rgba(14, 91, 216, 0.45); }
  .feat-hero-ph { position: relative; height: 360px; overflow: hidden; }
  .feat-hero-ph img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
  .feat-hero:hover .feat-hero-ph img { transform: scale(1.04); }
  .feat-hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,14,26,0.4) 0%, transparent 30%, transparent 70%, rgba(10,14,26,0.85) 100%); }
  .rank-badge {
    position: absolute; top: 20px; left: 20px;
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: white;
  }
  .rank-badge svg { color: #F59E0B; }
  .rank-2, .rank-3 {
    position: relative; top: auto; left: auto;
    display: inline-flex; width: 28px; height: 28px; padding: 0;
    background: var(--brand-soft); color: var(--brand);
    border: none; border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    align-items: center; justify-content: center;
  }
  .rank-3 { background: var(--bg); color: var(--ink-2); }
  .feat-hero-info { flex: 1; padding: 28px 32px 32px; display: flex; flex-direction: column; gap: 20px; }
  .feat-eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: rgba(255,255,255,0.55); letter-spacing: 0.04em; }
  .feat-hero-info h3 { font-size: 32px; font-weight: 800; line-height: 1.1; margin: 8px 0 0; letter-spacing: -0.02em; }
  .feat-desc { font-size: 14px; color: rgba(255,255,255,0.75); line-height: 1.6; margin: 12px 0 0; }
  .feat-hero-specs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 16px 0; border-top: 1px solid rgba(255,255,255,0.12); border-bottom: 1px solid rgba(255,255,255,0.12); }
  .feat-hero-specs .spec { display: flex; flex-direction: column; align-items: center; gap: 4px; }
  .feat-hero-specs .spec-num { font-family: 'JetBrains Mono', monospace; font-size: 22px; font-weight: 700; color: var(--accent); }
  .feat-hero-specs .spec-lbl { font-size: 10px; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.1em; }
  .feat-hero-cta { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
  .feat-mo { font-size: 13px; color: rgba(255,255,255,0.7); font-weight: 500; }
  .feat-arrow { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--accent); }

  /* Stack of 2 mini cards on the right */
  .feat-stack { display: flex; flex-direction: column; gap: 16px; }
  .feat-mini {
    flex: 1;
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 20px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 20px;
    text-decoration: none;
    color: var(--ink);
    transition: all 0.3s;
    overflow: hidden;
  }
  .feat-mini:hover { border-color: var(--brand-soft); transform: translateY(-2px); box-shadow: 0 12px 30px -12px rgba(14, 91, 216, 0.2); }
  .feat-mini-ph { aspect-ratio: 1; border-radius: 14px; overflow: hidden; background: var(--bg); position: relative; }
  .feat-mini-ph img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
  .feat-mini:hover .feat-mini-ph img { transform: scale(1.06); }
  .feat-mini-info { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
  .feat-mini-info h3 { font-size: 20px; font-weight: 700; margin: 4px 0 0; letter-spacing: -0.01em; }
  .feat-mini-info p { font-size: 13px; color: var(--ink-3); line-height: 1.4; margin: 0; }
  .feat-mini-foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 8px; font-size: 12px; }
  .feat-mini-foot span:first-child { color: var(--ink-3); font-family: 'JetBrains Mono', monospace; }
  .feat-arrow-sm { color: var(--brand); font-weight: 600; }

  @media (max-width: 1024px) {
    .featured-editorial { grid-template-columns: 1fr; }
    .feat-hero { min-height: 480px; }
    .feat-hero-ph { height: 280px; }
    .feat-mini { grid-template-columns: 140px 1fr; }
  }
  @media (max-width: 640px) {
    .feat-hero-info { padding: 20px 22px 24px; }
    .feat-hero-info h3 { font-size: 24px; }
    .feat-hero-specs { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 12px 0; }
    .feat-mini { grid-template-columns: 1fr; padding: 16px; }
    .feat-mini-ph { aspect-ratio: 16/10; }
  }

  

  



  

  /* === Hero Accordion Carousel v3 (polished) — ENLARGED +45% === */
  .hero-caro { position: relative; max-width: 870px; margin: 0 auto; }
  .hero-caro-viewport {
    overflow: hidden;
    padding: 35px 50px 29px;
    margin: 0 -50px; /* extend viewport for arrow overflow */
    position: relative;
  }
  /* Edge fade for scrollability hint */
  .hero-caro-viewport::before,
  .hero-caro-viewport::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 58px;
    pointer-events: none;
    z-index: 4;
  }
  .hero-caro-viewport::before { left: 50px; background: linear-gradient(90deg, rgba(10,14,26,0.94) 0%, rgba(10,14,26,0.55) 50%, transparent 100%); }
  .hero-caro-viewport::after { right: 50px; background: linear-gradient(-90deg, rgba(10,14,26,0.94) 0%, rgba(10,14,26,0.55) 50%, transparent 100%); }
  .hero-caro-track {
    display: flex;
    gap: 12px;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
    align-items: center;
  }
  .hero-caro-card {
    flex: 0 0 171px;
    height: 307px;
    background: var(--paper);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    color: var(--ink);
    transition: flex-basis 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s, box-shadow 0.4s, border-color 0.3s, background 0.4s, opacity 0.4s;
    cursor: pointer;
    box-shadow: 0 9px 26px -12px rgba(0,0,0,0.35), 0 1px 0 rgba(255,255,255,0.04) inset;
    display: flex;
    flex-direction: column;
    opacity: 0.82;
    flex-shrink: 0;
  }
  .hero-caro-card.active {
    flex: 0 0 435px;
    height: 365px;
    background: linear-gradient(135deg, #0A0E1A 0%, #1A47B8 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 35px 87px -17px rgba(14, 91, 216, 0.6), 0 0 0 1px rgba(255,255,255,0.08) inset;
    transform: translateY(-9px) scale(1.02);
    z-index: 2;
    opacity: 1;
  }
  .hero-caro-card:not(.active):hover {
    opacity: 0.9;
    transform: translateY(-3px);
    box-shadow: 0 12px 29px -6px rgba(20, 23, 30, 0.12);
  }
  .hero-caro-card .ph {
    flex: 1;
    overflow: hidden;
    background: var(--bg);
    position: relative;
  }
  .hero-caro-card .ph img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.5s; }
  .hero-caro-card.active .ph img { transform: scale(1.02); }
  .hero-caro-card:hover .ph img { transform: scale(1.05); }
  /* Premium shine on active card */
  .hero-caro-card.active::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.1) 50%, transparent 60%);
    pointer-events: none;
    border-radius: inherit;
  }
  .hero-caro-card .info {
    padding: 12px 9px 14px;
    background: var(--paper);
    border-top: 1px solid var(--line);
    text-align: center;
    transition: background 0.4s, border-color 0.4s, padding 0.4s;
    overflow: hidden;
    position: relative;
  }
  .hero-caro-card.active .info { background: transparent; border-top-color: rgba(255,255,255,0.15); padding: 17px 17px 20px; }
  .hero-caro-card .cat {
    font-size: 12px;
    letter-spacing: 0.12em;
    font-weight: 700;
    color: var(--ink-2);
    transition: font-size 0.4s, color 0.4s, opacity 0.4s;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    line-height: 1.3;
    padding: 0 6px;
    text-transform: uppercase;
    opacity: 1;
    height: auto;
    margin-bottom: 3px;
  }
  .hero-caro-card.active .cat { font-size: 16px; color: var(--accent); margin-bottom: 9px; letter-spacing: 0.14em; }
  .hero-caro-card:not(.active) .cat { opacity: 0.85; }
  .hero-caro-card .name {
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.01em;
    white-space: nowrap;
    transition: font-size 0.4s, color 0.4s;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    padding: 0 9px;
  }
  .hero-caro-card.active .name { font-size: 40px; color: white; letter-spacing: -0.02em; }
  /* Active card: add spec/CTA inside */
  .hero-caro-card .info-extra {
    display: none;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(255,255,255,0.12);
  }
  .hero-caro-card.active .info-extra { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
  .hero-caro-card .info-extra .num { font-family: 'JetBrains Mono', monospace; font-size: 20px; color: var(--accent); font-weight: 700; letter-spacing: 0.01em; }
  .hero-caro-card .info-extra .moq { font-size: 16px; color: rgba(255,255,255,0.7); padding: 6px 14px; border: 1px solid rgba(255,255,255,0.15); border-radius: 999px; white-space: nowrap; font-weight: 500; }

  /* Nav buttons - outside the viewport */
  .hero-caro-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--paper);
    border: 1px solid var(--line);
    box-shadow: 0 6px 16px -4px rgba(20, 23, 30, 0.15);
    cursor: pointer;
    font-size: 24px;
    font-weight: 300;
    color: var(--ink);
    z-index: 10;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
    line-height: 1;
  }
  .hero-caro-nav:hover { background: var(--brand); color: white; border-color: var(--brand); transform: translateY(-50%) scale(1.1); }
  .hero-caro-prev { left: 4px; }
  .hero-caro-next { right: 4px; }

  /* Position counter + dots */
  .hero-caro-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 14px;
  }
  .hero-caro-dots { display: flex; gap: 4px; align-items: center; }
  .hero-caro-dot {
    width: 6px;
    height: 6px;
    border-radius: 3px;
    background: var(--line);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.25s;
  }
  .hero-caro-dot.active { background: var(--brand); width: 22px; }
  .hero-caro-counter {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--ink-3);
    font-weight: 500;
    letter-spacing: 0.04em;
  }
  .hero-caro-counter strong { color: var(--ink); font-weight: 700; }

  @media (max-width: 1024px) {
    .hero-caro { max-width: 754px; }
  }
  @media (max-width: 640px) {
    .hero-caro { max-width: 522px; }
    .hero-caro-viewport { padding: 23px 40px 20px; margin: 0 -40px; }
    .hero-caro-viewport::before, .hero-caro-viewport::after { width: 44px; }
    .hero-caro-viewport::before { left: 40px; }
    .hero-caro-viewport::after { right: 40px; }
    .hero-caro-card { flex: 0 0 116px; height: 261px; }
    .hero-caro-card.active { flex: 0 0 319px; height: 305px; }
    .hero-caro-nav { width: 47px; height: 47px; font-size: 29px; }
  }

  /* === Hero Plan B: premium redesign === */
  /* Reset default hero overlays for plan-b (cleaner, let skyline breathe).
     .hero and .hero-plan-b are the SAME element, so use compound selector. */
  .hero.hero-plan-b::before,
  .hero.hero-plan-b::after { content: none; display: none; }
  .hero-plan-b {
    padding: 120px 0 140px;
    /* single bottom vignette: keeps skyline visible, only darkens where text sits */
    background:
      linear-gradient(180deg,
        rgba(10,14,26,0.25) 0%,
        rgba(10,14,26,0.08) 18%,
        rgba(10,14,26,0.05) 40%,
        rgba(10,14,26,0.55) 78%,
        rgba(10,14,26,0.92) 100%),
      #0A0E1A;
  }
  .hero-plan-b .hero-bg {
    filter: brightness(0.95) saturate(1.12) contrast(1.08);
    opacity: 1;
  }
  .hero-plan-b .hero-bg::after {
    opacity: 1;
    background:
      linear-gradient(180deg, transparent 0%, transparent 40%, rgba(10,14,26,0.45) 80%, rgba(10,14,26,0.8) 100%);
    background-repeat: no-repeat;
    background-size: 100% 100%;
  }
  /* subtle brand glow at center-bottom (where CTAs sit) — no color blobs in sky */
  .hero-plan-b .hero-glow {
    content: "";
    position: absolute;
    left: 50%; bottom: 8%;
    width: 60%; height: 40%;
    transform: translateX(-50%);
    background: radial-gradient(ellipse 50% 60% at 50% 100%, rgba(14, 91, 216, 0.22) 0%, transparent 70%);
    filter: blur(40px);
    pointer-events: none;
    z-index: 1;
  }

  .hero-plan-b-center {
    display: flex; justify-content: center;
    position: relative; z-index: 3;
    animation: hero-fade-up 1s cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  @keyframes hero-fade-up {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .hero-copy-centered {
    text-align: center;
    max-width: 920px;
    margin: 0 auto;
    position: relative;
  }

  /* Eyebrow: glassmorphism pill with brand dot + animated pulse */
  .hero-copy-centered .eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    margin: 0 auto 32px;
    padding: 8px 18px 8px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    color: rgba(255,255,255,0.92);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px; font-weight: 500;
    letter-spacing: 0.14em; text-transform: uppercase;
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px -4px rgba(0,0,0,0.3), 0 1px 0 rgba(255,255,255,0.08) inset;
    animation: hero-stagger 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
  }
  .hero-copy-centered .eyebrow::before {
    content: ""; width: 8px; height: 8px; border-radius: 50%;
    background: linear-gradient(135deg, #10B981 0%, #0E5BD8 100%);
    box-shadow: 0 0 0 3px rgba(16,185,129,0.18), 0 0 12px rgba(14,91,216,0.6);
    animation: hero-pulse 2.4s ease-in-out infinite;
  }
  @keyframes hero-pulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(16,185,129,0.18), 0 0 12px rgba(14,91,216,0.6); }
    50%      { box-shadow: 0 0 0 6px rgba(16,185,129,0.08), 0 0 20px rgba(14,91,216,0.9); }
  }

  /* H1: 3-tier rhythm — small lead → mega main → accent gradient */
  .hero-copy-centered h1 {
    font-weight: 900;
    letter-spacing: -0.045em;
    line-height: 0.98;
    margin: 0 0 40px;
    text-align: center;
    color: white;
    text-shadow: 0 4px 40px rgba(0,0,0,0.5), 0 2px 0 rgba(0,0,0,0.35);
    animation: hero-stagger 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
  }
  .hero-copy-centered h1 .num {
    display: block;
  }
  /* Tier 1: small uppercase lead — eyebrow for the mega title */
  .hero-copy-centered h1 .num.t-eyebrow {
    font-size: clamp(12px, 0.95vw, 14px);
    font-weight: 600;
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.78);
    margin-bottom: 20px;
    text-shadow: 0 1px 8px rgba(0,0,0,0.6);
  }
  /* Tier 2: mega main title */
  .hero-copy-centered h1 .num.t-main {
    font-size: clamp(40px, 6.2vw, 84px);
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 0.95;
    margin-top: 0;
  }
  /* Tier 3: accent gradient line */
  .hero-copy-centered h1 .num.t-accent {
    font-size: clamp(40px, 6.2vw, 84px);
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 0.95;
    margin-top: 2px;
    background: linear-gradient(135deg, #FCD34D 0%, #F59E0B 40%, #DC2626 80%, #991B1B 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 28px rgba(245, 158, 11, 0.5));
  }
  @keyframes hero-stagger {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* Subhead: single-line info-dense statement (replaces feature pills) */
  .hero-subhead {
    margin: 0 auto 40px;
    max-width: 760px;
    color: rgba(255,255,255,0.88);
    font-size: clamp(15px, 1.25vw, 18px);
    font-weight: 400;
    line-height: 1.55;
    letter-spacing: 0.005em;
    text-shadow: 0 2px 12px rgba(0,0,0,0.6), 0 1px 3px rgba(0,0,0,0.4);
    animation: hero-stagger 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.35s both;
  }

  /* CTA: primary glow + arrow micro-animation, secondary glass */
  .hero-cta-centered {
    display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
    margin-bottom: 48px;
    animation: hero-stagger 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
  }
  .hero-cta-centered .btn-lg {
    padding: 16px 32px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: -0.005em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .hero-cta-centered .btn-cta {
    background: linear-gradient(135deg, #0E5BD8 0%, #1A47B8 60%, #0B1A3A 100%);
    color: white;
    border: 1px solid rgba(255,255,255,0.18);
    box-shadow:
      0 12px 32px -8px rgba(14, 91, 216, 0.6),
      0 1px 0 rgba(255,255,255,0.25) inset,
      0 0 0 1px rgba(14,91,216,0.4);
    position: relative;
    overflow: hidden;
  }
  .hero-cta-centered .btn-cta::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
  }
  .hero-cta-centered .btn-cta:hover {
    transform: translateY(-3px);
    box-shadow:
      0 18px 40px -8px rgba(14, 91, 216, 0.75),
      0 1px 0 rgba(255,255,255,0.3) inset,
      0 0 0 1px rgba(14,91,216,0.5);
  }
  .hero-cta-centered .btn-cta:hover::before {
    transform: translateX(100%);
  }
  .hero-cta-centered .btn-cta:hover svg,
  .hero-cta-centered .btn-cta:hover::after {
    transform: translateX(3px);
  }
  .hero-cta-centered .btn-secondary {
    background: rgba(255,255,255,0.06);
    color: white;
    border: 1px solid rgba(255,255,255,0.18);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 16px -4px rgba(0,0,0,0.3), 0 1px 0 rgba(255,255,255,0.08) inset;
  }
  .hero-cta-centered .btn-secondary:hover {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-3px);
    box-shadow: 0 10px 24px -6px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.15) inset;
  }

  /* Trust: glass card with dividers + decorative icons */
  .hero-trust-centered {
    display: flex; justify-content: center; align-items: stretch;
    gap: 0;
    flex-wrap: wrap;
    padding: 22px 32px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 18px;
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    box-shadow:
      0 12px 40px -12px rgba(0,0,0,0.4),
      0 1px 0 rgba(255,255,255,0.08) inset;
    max-width: 720px;
    margin: 0 auto;
    animation: hero-stagger 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.65s both;
  }
  .hero-trust-centered .trust-item {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 6px 24px;
    position: relative;
    flex: 1;
    min-width: 110px;
  }
  .hero-trust-centered .trust-item + .trust-item::before {
    content: "";
    position: absolute;
    left: 0; top: 14%; bottom: 14%;
    width: 1px;
    background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.22) 50%, transparent 100%);
  }
  .hero-trust-centered .trust-item strong {
    color: white;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    text-shadow: 0 2px 16px rgba(0,0,0,0.6);
    font-variant-numeric: tabular-nums;
    background: linear-gradient(180deg, #FFFFFF 0%, #C8D5F2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .hero-trust-centered .trust-item span {
    color: rgba(255,255,255,0.62);
    font-size: 10.5px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 600;
  }
  .hero-trust-centered .trust-item .trust-sub {
    color: rgba(255,255,255,0.42);
    font-size: 10px;
    margin-top: 2px;
    font-weight: 400;
  }

  /* Scroll indicator */
  .hero-plan-b .scroll-indicator {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: rgba(255,255,255,0.55);
    font-size: 10px; font-weight: 600;
    letter-spacing: 0.2em; text-transform: uppercase;
    animation: hero-stagger 1s cubic-bezier(0.16, 1, 0.3, 1) 0.9s both;
  }
  .hero-plan-b .scroll-indicator .mouse {
    width: 22px; height: 36px;
    border: 1.5px solid rgba(255,255,255,0.4);
    border-radius: 12px;
    position: relative;
  }
  .hero-plan-b .scroll-indicator .mouse::before {
    content: "";
    position: absolute;
    top: 6px; left: 50%;
    transform: translateX(-50%);
    width: 2px; height: 6px;
    background: rgba(255,255,255,0.7);
    border-radius: 1px;
    animation: scroll-wheel 1.8s ease-in-out infinite;
  }
  @keyframes scroll-wheel {
    0%, 100% { opacity: 0; transform: translate(-50%, 0); }
    50%      { opacity: 1; transform: translate(-50%, 8px); }
  }

  @media (max-width: 768px) {
    .hero-plan-b { padding: 80px 0 100px; }
    .hero-trust-centered { padding: 18px 18px; }
    .hero-trust-centered .trust-item { padding: 6px 14px; min-width: 90px; }
    .hero-trust-centered .trust-item strong { font-size: 22px; }
  }
  @media (max-width: 640px) {
    .hero-plan-b { padding: 64px 0 88px; }
    .hero-subhead { font-size: 14px; margin-bottom: 32px; }
    .hero-cta-centered .btn-lg { padding: 14px 24px; font-size: 14px; }
    .hero-trust-centered {
      flex-direction: column;
      gap: 0;
      padding: 12px 0;
    }
    .hero-trust-centered .trust-item { padding: 12px 0; flex-direction: row; justify-content: space-between; min-width: 100%; }
    .hero-trust-centered .trust-item + .trust-item::before {
      left: 12%; right: 12%; top: 0; bottom: auto; width: auto; height: 1px;
      background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.22) 50%, transparent 100%);
    }
    .hero-plan-b .scroll-indicator { display: none; }
  }

  /* === Featured Showcase section (light container for 18-SKU carousel) === */
  /* === Featured Showcase (premium redesign) === */
  .featured-showcase {
    padding: 96px 0 104px;
    background:
      radial-gradient(1200px 420px at 12% 0%, rgba(14,91,216,0.07) 0%, transparent 60%),
      radial-gradient(1000px 500px at 95% 100%, rgba(245,158,11,0.07) 0%, transparent 60%),
      linear-gradient(180deg, #FBFCFE 0%, #EEF1F7 100%);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    position: relative;
    overflow: hidden;
  }
  /* Factory ambience background: faint, blurred, sits behind content */
  .featured-showcase .showcase-bg {
    position: absolute;
    inset: 0;
    background: url('/assets/factory-ambience.webp') center/cover no-repeat;
    opacity: 0.18;
    filter: blur(1.5px);
    z-index: 0;
    pointer-events: none;
  }
  .featured-showcase .wrap {
    position: relative;
    z-index: 1;
  }
  .featured-showcase::before {
    content: ""; position: absolute; top: -160px; right: -160px;
    width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(14,91,216,0.12) 0%, transparent 65%);
    pointer-events: none;
  }
  .featured-showcase::after {
    content: ""; position: absolute; bottom: -200px; left: -200px;
    width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 65%);
    pointer-events: none;
  }
  .featured-showcase .wrap { position: relative; z-index: 1; }
  .featured-showcase .sec-head { margin-bottom: 48px; }
  .featured-showcase .sec-head .label { color: var(--brand); }
  .featured-showcase .sec-head h2 { font-size: clamp(28px, 3.2vw, 42px); letter-spacing: -0.025em; font-weight: 800; color: var(--ink); }
  .featured-showcase .sec-head p { color: var(--ink-2); max-width: 620px; margin: 0 auto; }

  /* Vitrine-style shell with double border + inner glow */
  .featured-showcase .showcase-shell {
    background:
      linear-gradient(180deg, #FFFFFF 0%, #FBFCFE 100%);
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 28px;
    padding: 38px 32px 32px;
    position: relative;
    box-shadow:
      0 1px 0 rgba(255,255,255,1) inset,
      0 0 0 1px rgba(255,255,255,0.6) inset,
      0 40px 80px -32px rgba(15, 23, 42, 0.22),
      0 16px 36px -16px rgba(14, 91, 216, 0.14),
      0 4px 12px -4px rgba(15, 23, 42, 0.06);
  }
  .featured-showcase .showcase-shell::before {
    content: ""; position: absolute; inset: 0;
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(14,91,216,0.04) 0%, transparent 30%, transparent 70%, rgba(245,158,11,0.04) 100%);
    pointer-events: none;
    z-index: 0;
  }
  .featured-showcase .showcase-shell > * { position: relative; z-index: 1; }

  .featured-showcase .showcase-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: 18px; flex-wrap: wrap; margin-bottom: 28px;
    padding-bottom: 22px;
    border-bottom: 1px dashed rgba(15, 23, 42, 0.10);
  }
  .featured-showcase .showcase-title {
    display: flex; align-items: center; gap: 12px;
    font-size: 12px; letter-spacing: 0.16em; font-weight: 700; color: var(--ink-2); text-transform: uppercase;
  }
  .featured-showcase .showcase-title .dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: linear-gradient(135deg, #10B981 0%, #0E5BD8 100%);
    box-shadow:
      0 0 0 4px rgba(16, 185, 129, 0.14),
      0 0 12px rgba(14, 91, 216, 0.5);
    animation: showcase-pulse 2.4s ease-in-out infinite;
  }
  @keyframes showcase-pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.14), 0 0 12px rgba(14, 91, 216, 0.5); }
    50%      { box-shadow: 0 0 0 7px rgba(16, 185, 129, 0.08), 0 0 20px rgba(14, 91, 216, 0.7); }
  }
  .featured-showcase .showcase-title .title-text { color: var(--ink); }
  .featured-showcase .showcase-title .title-sub { color: var(--ink-3); font-weight: 500; letter-spacing: 0.08em; }

  /* Segmented control style for category filters */
  .featured-showcase .showcase-cta-row {
    display: flex; gap: 4px; flex-wrap: wrap;
    padding: 4px;
    background: rgba(15, 23, 42, 0.04);
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.06);
  }
  .featured-showcase .showcase-cta {
    font-size: 12.5px; font-weight: 600; color: var(--ink-2);
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 14px; border-radius: 999px;
    border: 1px solid transparent; background: transparent;
    text-decoration: none; transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
  }
  .featured-showcase .showcase-cta svg { opacity: 0.7; transition: opacity 0.25s; }
  .featured-showcase .showcase-cta:hover {
    color: var(--brand); background: rgba(255,255,255,0.85);
    box-shadow: 0 2px 8px -2px rgba(15, 23, 42, 0.1);
  }
  .featured-showcase .showcase-cta:hover svg { opacity: 1; }
  .featured-showcase .showcase-cta.is-primary,
  .featured-showcase .showcase-cta:last-child {
    background: linear-gradient(135deg, var(--brand) 0%, #1A47B8 100%);
    color: white;
    border-color: transparent;
    box-shadow:
      0 6px 16px -6px rgba(14, 91, 216, 0.55),
      0 1px 0 rgba(255,255,255,0.25) inset;
  }
  .featured-showcase .showcase-cta.is-primary:hover,
  .featured-showcase .showcase-cta:last-child:hover {
    color: white;
    transform: translateY(-1px);
    box-shadow:
      0 10px 22px -6px rgba(14, 91, 216, 0.65),
      0 1px 0 rgba(255,255,255,0.3) inset;
  }
  .featured-showcase .showcase-cta.is-primary svg,
  .featured-showcase .showcase-cta:last-child svg { opacity: 1; }

  /* Light-theme carousel overrides */
  .featured-showcase .hero-caro { max-width: 1000px; }
  .featured-showcase .hero-caro-viewport::before {
    left: 50px;
    background: linear-gradient(90deg, #FFFFFF 0%, rgba(255,255,255,0.85) 40%, transparent 100%);
  }
  .featured-showcase .hero-caro-viewport::after {
    right: 50px;
    background: linear-gradient(-90deg, #FFFFFF 0%, rgba(255,255,255,0.85) 40%, transparent 100%);
  }

  /* Non-active cards: cleaner, with hover micro-animation */
  .featured-showcase .hero-caro-card {
    background: #FFFFFF;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow:
      0 8px 24px -12px rgba(15, 23, 42, 0.14),
      0 1px 0 rgba(255,255,255,1) inset;
    color: var(--ink);
    opacity: 0.88;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .featured-showcase .hero-caro-card:not(.active):hover {
    opacity: 1;
    transform: translateY(-4px) scale(1.02);
    box-shadow:
      0 20px 40px -16px rgba(14, 91, 216, 0.28),
      0 8px 18px -8px rgba(15, 23, 42, 0.14),
      0 0 0 1px rgba(14, 91, 216, 0.18);
    border-color: rgba(14, 91, 216, 0.32);
  }
  .featured-showcase .hero-caro-card:not(.active):hover .ph img {
    transform: scale(1.04);
  }

  /* Active card: glassmorphism with brand glow + highlight ring */
  .featured-showcase .hero-caro-card.active {
    background:
      linear-gradient(135deg, rgba(11, 26, 58, 0.96) 0%, rgba(14, 91, 216, 0.94) 55%, rgba(26, 71, 184, 0.96) 100%);
    color: white;
    border-color: transparent;
    box-shadow:
      0 40px 80px -20px rgba(14, 91, 216, 0.5),
      0 20px 40px -16px rgba(10, 14, 26, 0.28),
      0 0 0 1px rgba(255,255,255,0.14) inset,
      0 0 0 4px rgba(14, 91, 216, 0.12),
      0 1px 0 rgba(255,255,255,0.18) inset;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .featured-showcase .hero-caro-card.active::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.10) 0%, transparent 35%, transparent 65%, rgba(255,255,255,0.06) 100%);
    pointer-events: none;
    border-radius: inherit;
  }
  .featured-showcase .hero-caro-card.active::after {
    content: ""; position: absolute; inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(246,181,102,0.6) 0%, transparent 30%, transparent 70%, rgba(14,91,216,0.4) 100%);
    pointer-events: none;
    z-index: -1;
    opacity: 0.7;
  }
  .featured-showcase .hero-caro-card.active .name { color: white; text-shadow: 0 2px 16px rgba(0,0,0,0.3); }
  .featured-showcase .hero-caro-card.active .cat { color: #F6B566; text-shadow: 0 1px 8px rgba(245,158,11,0.4); }
  .featured-showcase .hero-caro-card.active .info-extra .moq {
    color: rgba(255,255,255,0.88);
    border-color: rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(4px);
  }
  .featured-showcase .hero-caro-card.active .info-extra .num { color: #F6B566; }
  .featured-showcase .hero-caro-card .info {
    background: #FFFFFF;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
  }
  .featured-showcase .hero-caro-card .cat { color: var(--ink-2); }
  .featured-showcase .hero-caro-card .name { color: var(--ink); }
  .featured-showcase .hero-caro-card.active .info {
    background: transparent;
    border-top-color: rgba(255,255,255,0.16);
  }

  /* Nav buttons: floating glass style */
  .featured-showcase .hero-caro-counter { display: none; }
  .featured-showcase .hero-caro-nav {
    background: rgba(255,255,255,0.92);
    color: var(--ink);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow:
      0 10px 28px -10px rgba(15, 23, 42, 0.25),
      0 1px 0 rgba(255,255,255,1) inset;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .featured-showcase .hero-caro-nav:hover {
    background: var(--brand);
    color: white;
    border-color: var(--brand);
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 14px 32px -8px rgba(14, 91, 216, 0.5);
  }

  /* Dots + counter: refined */
  .featured-showcase .hero-caro-dot {
    background: rgba(15, 23, 42, 0.16);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .featured-showcase .hero-caro-dot:hover { background: rgba(14, 91, 216, 0.4); }
  .featured-showcase .hero-caro-dot.active {
    background: linear-gradient(135deg, var(--brand) 0%, #1A47B8 100%);
    width: 28px;
    box-shadow: 0 0 0 3px rgba(14, 91, 216, 0.14);
  }
  .featured-showcase .hero-caro-counter {
    color: var(--ink-3);
    font-variant-numeric: tabular-nums;
  }
  .featured-showcase .hero-caro-counter strong {
    color: var(--ink);
    font-weight: 800;
    font-size: 13px;
  }

  @media (max-width: 768px) {
    .featured-showcase .showcase-head { flex-direction: column; align-items: flex-start; }
    .featured-showcase .showcase-cta-row { width: 100%; flex-wrap: wrap; }
    .featured-showcase .showcase-cta { flex: 1 1 auto; justify-content: center; min-width: 0; padding: 8px 12px; font-size: 12px; }
    .featured-showcase .showcase-cta.is-primary, .featured-showcase .showcase-cta:last-child { flex: 1 1 100%; margin-top: 4px; }
  }
  @media (max-width: 640px) {
    .featured-showcase { padding: 64px 0 72px; }
    .featured-showcase .showcase-shell { padding: 24px 14px 22px; border-radius: 20px; }
    .featured-showcase .hero-caro-viewport::before { left: 12px; width: 18px; }
    .featured-showcase .hero-caro-viewport::after { right: 12px; width: 18px; }
    .featured-showcase .hero-caro-viewport { padding: 18px 12px 16px; margin: 0 -12px; }
    .featured-showcase .showcase-title { font-size: 11px; }
    .featured-showcase .hero-caro-card { flex: 0 0 78px; height: 220px; }
    .featured-showcase .hero-caro-card .name { font-size: 14px; }
    .featured-showcase .hero-caro-card .cat { font-size: 10px; }
    .featured-showcase .hero-caro-card.active { flex: 0 0 calc(100% - 96px); max-width: 240px; height: 260px; }
    .featured-showcase .hero-caro-card.active .name { font-size: 24px; }
    .featured-showcase .hero-caro-card.active .cat { font-size: 13px; }
  }
  @media (max-width: 480px) {
    .featured-showcase { padding: 48px 0 56px; }
    .featured-showcase .sec-head { margin-bottom: 28px; }
    .featured-showcase .sec-head h2 { font-size: 24px; }
    .featured-showcase .showcase-shell { padding: 20px 10px 18px; border-radius: 18px; }
    .featured-showcase .showcase-cta { padding: 7px 10px; font-size: 11.5px; gap: 5px; }
    .featured-showcase .showcase-cta span { font-size: 9.5px !important; padding: 0 5px !important; }
    .featured-showcase .hero-caro-viewport { padding: 14px 6px 12px; margin: 0 -6px; }
    .featured-showcase .hero-caro-viewport::before, .featured-showcase .hero-caro-viewport::after { width: 10px; }
    .featured-showcase .hero-caro-viewport::before { left: 4px; }
    .featured-showcase .hero-caro-viewport::after { right: 4px; }
    /* Mobile: only show active card centered, hide all thumb cards */
    .featured-showcase .hero-caro-viewport { padding: 16px 12px 14px; margin: 0; }
    .featured-showcase .hero-caro-viewport::before, .featured-showcase .hero-caro-viewport::after { display: none; }
    .featured-showcase .hero-caro-track { justify-content: center; }
    .featured-showcase .hero-caro-card:not(.active) { display: none; }
    .featured-showcase .hero-caro-card.active { flex: 0 0 calc(100% - 84px); max-width: 320px; height: 280px; margin: 0 auto; }
    .featured-showcase .hero-caro-card.active .name { font-size: 22px; }
    .featured-showcase .hero-caro-card.active .cat { font-size: 12px; margin-bottom: 6px; }
    .featured-showcase .hero-caro-card.active .info { padding: 14px 18px 16px; }
    .featured-showcase .hero-caro-card.active .info-extra { margin-top: 12px; padding-top: 12px; }
    .featured-showcase .hero-caro-card.active .info-extra .num { font-size: 18px; }
    .featured-showcase .hero-caro-card.active .info-extra .moq { font-size: 13px; padding: 5px 12px; }
    .featured-showcase .hero-caro-nav { width: 32px; height: 32px; font-size: 20px; }
    .featured-showcase .hero-caro-prev { left: 2px; }
    .featured-showcase .hero-caro-next { right: 2px; }
  }