/* =============================================================
   品質與技術頁樣式 — 中文版 /quality.html 與英文版 /en/quality.html 共用
   ⚠ 只有這一份，改這裡兩個語言版本同時生效
   ============================================================= */
  /* ============================================================
     Quality page — specific styles
     ============================================================ */
  .page-hero {
    padding: clamp(80px, 10vw, 160px) 0 clamp(60px, 7vw, 110px);
    background:
      radial-gradient(circle at 90% 10%, rgba(0,127,2,.06) 0%, transparent 50%),
      var(--paper);
    position: relative;
    border-bottom: 1px solid var(--hair);
    overflow: hidden;
  }
  .page-hero::before {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(var(--hair) 1px, transparent 1px),
      linear-gradient(90deg, var(--hair) 1px, transparent 1px);
    background-size: 96px 96px;
    opacity: .25;
    -webkit-mask-image: radial-gradient(ellipse at 30% 100%, #000 30%, transparent 75%);
            mask-image: radial-gradient(ellipse at 30% 100%, #000 30%, transparent 75%);
    pointer-events: none;
  }
  .breadcrumb {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px; letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--steel); margin-bottom: 36px;
    display: flex; gap: 10px;
    position: relative; z-index: 1;
  }
  .breadcrumb a:hover { color: var(--green); }
  .breadcrumb .sep { opacity: .5; }

  .page-hero-grid {
    display: grid;
    grid-template-columns: minmax(0,1.4fr) minmax(0,1fr);
    gap: clamp(40px, 6vw, 100px);
    align-items: end;
    position: relative; z-index: 1;
  }
  @media (max-width: 900px) { .page-hero-grid { grid-template-columns: 1fr; } }
  .page-hero h1 {
    font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif;
    font-weight: 500;
    font-size: clamp(48px, 7vw, 110px);
    line-height: .98;
    letter-spacing: -.025em;
    margin: 0;
  }
  .page-hero h1 em { font-style: normal; font-weight: 400; color: var(--green); }
  .page-hero .lead {
    font-size: clamp(16px, 1.3vw, 18px);
    line-height: 1.65;
    color: var(--ink-2);
    max-width: 480px;
  }
  .page-hero .lead strong { color: var(--green); }

  /* ============================================================
     QUALITY BANNER — full-bleed hero (TDR / VNA / BERT · AI image)
     Left side of the artwork is intentionally light → dark text.
     ============================================================ */
  .quality-banner {
    position: relative;
    width: 100%;
    aspect-ratio: 1376 / 768;
    max-height: 880px;
    min-height: 460px;
    overflow: hidden;
    background: #e9ece9;
    isolation: isolate;
  }
  .quality-banner > img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 75% center;
  }
  .quality-banner::before {
    /* Light scrim over the left half so dark text stays readable */
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(100deg,
      rgba(247,246,241,.97) 0%,
      rgba(247,246,241,.88) 24%,
      rgba(247,246,241,.52) 42%,
      rgba(247,246,241,0) 60%);
    pointer-events: none;
  }
  .qb-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: clamp(26px, 3.4vw, 52px) var(--gutter);
    display: flex;
    flex-direction: column;
  }
  .qb-overlay .breadcrumb { margin-bottom: 0; }
  .qb-content {
    margin: auto 0;
    max-width: min(520px, 44%);
  }
  .qb-content .hero-eyebrow-row { margin-bottom: 24px; }
  .quality-banner h1 {
    font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif;
    font-weight: 500;
    font-size: clamp(40px, 5.4vw, 88px);
    line-height: .98;
    letter-spacing: -.025em;
    margin: 0;
    color: var(--ink);
  }
  .quality-banner h1 .accent {
    color: var(--green);
    font-style: normal;
    font-weight: 500;
  }
  .quality-banner h1 .stroke {
    color: var(--ink);
    font-style: normal;
    font-weight: 500;
  }
  .qb-sub {
    margin: 26px 0 0;
    max-width: 510px;
    font-size: clamp(14.5px, 1.1vw, 16.5px);
    line-height: 1.72;
    color: var(--ink-2);
  }
  .qb-sub strong { color: var(--green); font-weight: 600; }
  .qb-content .hero-actions { margin-top: 32px; }

  /* Stats strip directly below the banner */
  .qb-stats {
    background: var(--paper);
    border-bottom: 1px solid var(--hair);
  }
  .qb-stats-track {
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
  }
  .qb-stats .stat {
    padding: 28px clamp(14px, 2vw, 32px);
    border-right: 1px solid var(--hair);
  }
  .qb-stats .stat:last-child { border-right: 0; }
  .qb-stats .stat .num {
    font-size: clamp(18px, 2.2vw, 28px);
    letter-spacing: -.01em;
  }
  @media (max-width: 720px) {
    .qb-stats-track { grid-template-columns: repeat(2, 1fr); }
    .qb-stats .stat:nth-child(2n) { border-right: 0; }
    .qb-stats .stat:nth-child(-n+4) { border-bottom: 1px solid var(--hair); }
    .qb-stats .stat .num { font-size: clamp(16px, 4.5vw, 22px); }
  }

  /* Mobile — banner grows taller, stronger top-down scrim */
  @media (max-width: 820px) {
    .quality-banner {
      aspect-ratio: auto;
      min-height: 600px;
      max-height: none;
    }
    .quality-banner::before {
      background: linear-gradient(178deg,
        rgba(247,246,241,.96) 0%,
        rgba(247,246,241,.84) 46%,
        rgba(247,246,241,.62) 100%);
    }
    .qb-content { max-width: 100%; }
  }

  /* ============================================================
     HERO (legacy — kept for compatibility)
     ============================================================ */
  .hero {
    position: relative;
    overflow: hidden;
    padding: clamp(30px, 4vw, 60px) 0 clamp(80px, 10vw, 140px);
    background:
      radial-gradient(ellipse at 95% 20%, rgba(0,127,2,.06) 0%, transparent 55%),
      var(--paper);
  }
  .hero::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
      linear-gradient(var(--hair) 1px, transparent 1px),
      linear-gradient(90deg, var(--hair) 1px, transparent 1px);
    background-size: 96px 96px;
    opacity: .35;
    -webkit-mask-image: radial-gradient(ellipse at 50% 60%, #000 30%, transparent 78%);
            mask-image: radial-gradient(ellipse at 50% 60%, #000 30%, transparent 78%);
    pointer-events: none;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(40px, 6vw, 90px);
    align-items: center;
    position: relative;
    z-index: 1;
  }
  @media (max-width: 960px) {
    .hero-grid { grid-template-columns: 1fr; }
  }

  .hero-eyebrow-row {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 28px;
  }
  .industry-chips { display: flex; gap: 6px; }
  .industry-chip {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink);
    background: var(--paper-2);
    border: 1px solid var(--hair);
    padding: 6px 10px;
    border-radius: 999px;
    cursor: pointer;
  }
  .industry-chip.active {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
  }

  .hero h1 {
    font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif;
    font-weight: 500;
    font-size: clamp(48px, 7.5vw, 116px);
    line-height: .96;
    letter-spacing: -.025em;
    margin: 0;
    color: var(--ink);
  }
  .hero h1 .accent {
    color: var(--green);
    font-style: normal;
    font-weight: 400;
  }
  .hero h1 .stroke {
    color: var(--ink);
    font-style: normal;
    font-weight: 400;
  }
  .hero-sub {
    margin-top: 36px;
    max-width: 540px;
    font-size: clamp(15.5px, 1.2vw, 17px);
    line-height: 1.6;
    color: var(--ink-2);
  }
  .hero-actions {
    margin-top: 40px;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
  }

  /* Hero stat row */
  .hero-stats {
    margin-top: 64px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 720px;
    border-top: 1px solid var(--hair);
    padding-top: 28px;
  }
  @media (max-width: 720px) { .hero-stats { grid-template-columns: repeat(2,1fr); } }
  .stat .num {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 500;
    letter-spacing: -.02em;
    line-height: 1;
    color: var(--ink);
  }
  .stat .num sup {
    font-family: 'JetBrains Mono', monospace;
    font-size: .42em;
    color: var(--green);
    margin-left: 4px;
    vertical-align: top;
    top: 0.2em;
    position: relative;
  }
  .stat .lbl {
    margin-top: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10.5px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--steel);
  }

  /* Hero visual right side */
  .hero-visual {
    position: relative;
    aspect-ratio: 1 / 1.05;
  }
  .hero-card {
    position: absolute;
    background: var(--paper);
    border: 1px solid var(--hair);
    box-shadow: 0 30px 60px -28px rgba(14,20,16,.18);
  }
  .hero-card.main {
    inset: 4% 0 0 4%;
    background: var(--ink);
    color: var(--paper);
    padding: 24px;
    overflow: hidden;
    z-index: 2;
  }
  .hero-card.main .label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    opacity: .6;
  }
  .hero-card.main .title {
    margin-top: 6px;
    font-size: 19px;
    font-weight: 500;
    line-height: 1.3;
  }
  .hero-card.main img {
    margin-top: 18px;
    width: 100%;
    height: auto;
    filter: brightness(1.05) contrast(1);
    mix-blend-mode: screen;
  }
  .hero-card.spec {
    bottom: 0; right: 0;
    width: 60%;
    padding: 22px;
    z-index: 3;
  }
  .hero-card.spec .row {
    display: flex; justify-content: space-between;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--hair);
  }
  .hero-card.spec .row:last-child { border: 0; }
  .hero-card.spec .k { color: var(--steel); letter-spacing: .1em; text-transform: uppercase; font-size: 10px; }
  .hero-card.spec .v { color: var(--ink); font-weight: 600; }
  .hero-card.spec .v.green { color: var(--green); }

  .hero-corner {
    position: absolute;
    top: 8px; right: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--steel);
    letter-spacing: .14em;
    z-index: 4;
  }

  /* Pillars */
  .pillars-section {
    padding: clamp(70px, 9vw, 130px) 0;
    background: var(--paper);
  }
  .pillars-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--hair);
    border: 1px solid var(--hair);
  }
  @media (max-width: 800px) { .pillars-grid { grid-template-columns: 1fr; } }

  .pillar {
    background: var(--paper);
    padding: clamp(36px, 3.5vw, 48px) clamp(28px, 3vw, 40px) clamp(32px, 3vw, 40px);
    display: flex;
    flex-direction: column;
    gap: clamp(24px, 2.6vw, 32px);
    position: relative;
    transition: background .35s var(--easing);
  }
  .pillar:hover { background: var(--paper-2); }

  /* Title centred on top */
  .pillar-titles {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
  }
  /* Lower row — image left, text right */
  .pillar-lower {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: clamp(20px, 2.2vw, 32px);
  }
  .p-icon-img {
    width: clamp(84px, 8vw, 116px);
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
    transition: transform .4s var(--easing);
  }
  .pillar:hover .p-icon-img { transform: scale(1.05); }
  .p-num {
    position: absolute;
    top: clamp(18px, 2.4vw, 28px);
    right: clamp(20px, 2.6vw, 32px);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--steel);
    letter-spacing: .14em;
    z-index: 2;
  }
  .p-title {
    font-family: 'Bricolage Grotesque','Noto Sans TC', sans-serif;
    font-size: clamp(22px, 2.3vw, 30px);
    font-weight: 500;
    line-height: 1.18;
    letter-spacing: -.01em;
    color: var(--ink);
    margin: 0;
  }
  .p-title em { color: var(--green); font-style: normal; font-weight: 400; }
  .p-tagline {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--steel);
  }

  /* Check list */
  .check {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .check li {
    position: relative;
    padding-left: 26px;
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--ink-2);
  }
  .check li::before {
    content: "✓";
    position: absolute; left: 0; top: 0;
    color: var(--green);
    font-weight: 700;
    font-size: 14px;
  }
  .check li strong {
    display: block;
    color: var(--ink);
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 2px;
    letter-spacing: -.005em;
  }

  /* Certifications band */
  .certs-band {
    background: var(--paper-2);
    padding: clamp(60px, 8vw, 100px) 0;
    border-top: 1px solid var(--hair);
    border-bottom: 1px solid var(--hair);
  }
  .certs-band-head { text-align: center; margin-bottom: 40px; }
  .certs-band-head h2 {
    margin: 14px 0 0;
    font-family: 'Bricolage Grotesque','Noto Sans TC', sans-serif;
    font-size: clamp(28px, 3.4vw, 44px);
    font-weight: 500;
    letter-spacing: -.02em;
    color: var(--ink);
  }
  .certs-band-head h2 em { font-style: normal; color: var(--green); font-weight: 400; }
  .certs-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
  }
  .cert-pill {
    border: 1px solid var(--ink);
    background: var(--paper);
    padding: 14px 22px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: .08em;
    display: flex; align-items: center; gap: 10px;
  }
  .cert-pill::before {
    content: "●"; color: var(--green); font-size: 11px;
  }

  /* ============================================================
     Patent Wall — 7 PDFs grouped by technology
     ============================================================ */
  .patents-section {
    background: var(--paper);
    padding: clamp(70px, 9vw, 120px) 0;
  }
  .patents-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px; align-items: end;
    margin-bottom: 48px;
  }
  @media (max-width: 760px) { .patents-head { grid-template-columns: 1fr; } }
  .patents-head h2 {
    font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif;
    font-size: clamp(28px, 3.4vw, 44px);
    font-weight: 500; letter-spacing: -.02em; line-height: 1.1;
    margin: 14px 0 0; color: var(--ink);
  }
  .patents-head h2 em { font-style: normal; color: var(--green); font-weight: 400; }
  .patents-head p {
    max-width: 440px; margin: 0 0 0 auto;
    font-size: 15px; line-height: 1.7; color: var(--ink-2);
  }
  @media (max-width: 760px) { .patents-head p { margin: 0; } }
  .patents-head p strong { color: var(--green); font-weight: 600; }

  /* Patent Certificate Carousel */
  .patents-carousel {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: clamp(14px, 2.5vw, 36px);
    overflow: hidden; /* clip peeking slides */
  }
  .pc-viewport { overflow: visible; min-width: 0; } /* visible so adjacent slides peek in; min-width:0 so the grid cell width is honored (not inflated by the wide flex track) */
  .pc-track {
    display: flex;
  }
  .pc-slide {
    flex: 0 0 min(520px, 72%);
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 26px;
    padding: 0 clamp(8px, 1.5vw, 20px);
    box-sizing: border-box;
  }
  .pc-img-wrap {
    display: block;
    width: 100%;
    height: clamp(360px, 52vh, 580px);
    border: 1px solid var(--hair);
    background: var(--paper-2);
    box-shadow: 0 18px 50px -24px rgba(14,20,16,.45);
    overflow: hidden;
    cursor: default;
    transition: transform .45s var(--easing), box-shadow .45s var(--easing);
  }
  .pc-img-wrap img {
    width: 100%; height: 100%; display: block; object-fit: contain;
    transition: opacity .4s var(--easing);
  }
  /* Non-centered slides → real patent images, dimmed & scaled down */
  .pc-slide:not(.active) {
    opacity: .4;
    cursor: pointer;
  }
  .pc-slide:not(.active) .pc-img-wrap {
    transform: scale(.84);
    box-shadow: 0 10px 28px -20px rgba(14,20,16,.3);
  }
  .pc-slide:not(.active) .pc-cap { opacity: 0; }
  .pc-cap { transition: opacity .4s var(--easing); }
  .pc-cap { display: flex; align-items: center; gap: 16px; text-align: left; }
  .pc-code {
    flex-shrink: 0;
    width: 46px; height: 46px;
    display: grid; place-items: center;
    background: var(--ink); color: var(--paper);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px; font-weight: 700; letter-spacing: .04em;
  }
  .pc-meta { line-height: 1.45; }
  .pc-country { display: block; font-size: 15px; font-weight: 600; color: var(--ink); }
  .pc-type {
    font-size: 12px; color: var(--steel);
    font-family: 'JetBrains Mono', monospace; letter-spacing: .02em;
  }
  .pc-arrow {
    flex-shrink: 0;
    width: 52px; height: 52px;
    border: 1px solid var(--ink);
    background: var(--paper);
    color: var(--ink);
    font-size: 22px; line-height: 1;
    cursor: pointer;
    display: grid; place-items: center;
    border-radius: 50%;
    transition: all .25s var(--easing);
  }
  .pc-arrow:hover { background: var(--green); border-color: var(--green); color: var(--paper); }
  .pc-dots {
    grid-column: 1 / -1;
    display: flex; justify-content: center; gap: 9px;
    margin-top: 32px;
  }
  .pc-dot {
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--hair); border: 0; padding: 0; cursor: pointer;
    transition: all .25s var(--easing);
  }
  .pc-dot.active { background: var(--green); transform: scale(1.3); }
  @media (max-width: 760px) {
    .patents-carousel { grid-template-columns: 1fr; }
    .pc-arrow { position: absolute; top: 38%; z-index: 3; width: 42px; height: 42px; font-size: 19px; }
    .pc-prev { left: 2px; }
    .pc-next { right: 2px; }

    .pc-cap { justify-content: center; }
  }

  /* CTA strip */
  .cta {
    padding: clamp(80px, 9vw, 140px) 0;
    background: var(--ink);
    color: var(--paper);
    position: relative;
    overflow: hidden;
  }
  .cta::after {
    content: "QUALITY";
    position: absolute;
    bottom: -40px; left: 50%; transform: translateX(-50%);
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 800;
    font-size: clamp(120px, 22vw, 320px);
    color: rgba(247,246,241,.04);
    letter-spacing: -.05em;
    line-height: 1;
    pointer-events: none;
    white-space: nowrap;
  }
  .cta-inner {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px; align-items: center;
  }
  @media (max-width: 800px) { .cta-inner { grid-template-columns: 1fr; } }
  .cta h2 {
    font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif;
    font-size: clamp(40px, 5.5vw, 80px);
    font-weight: 500; line-height: 1; letter-spacing: -.02em;
    margin: 18px 0 0;
  }
  .cta h2 em { font-style: normal; font-weight: 400; color: #6BFF6E; }
  .cta-side p { color: rgba(247,246,241,.78); font-size: 16px; line-height: 1.7; margin: 0 0 32px; }
  .cta-actions { display: flex; flex-direction: column; gap: 0; }
  .cta-action-row { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(247,246,241,.15); padding: 18px 0; transition: padding-left .3s var(--easing); }
  .cta-action-row:last-child { border-bottom: 1px solid rgba(247,246,241,.15); }
  .cta-action-row:hover { padding-left: 12px; color: #6BFF6E; }
  .cta-action-row .lbl { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: rgba(247,246,241,.6); }
  .cta-action-row .val { font-size: 17px; font-weight: 500; margin-top: 4px; }
  .cta-action-row .arrow { font-size: 22px; }

  /* ============================================================
     PM 0628 — R&D capability (Section A) + equipment showcase (Section C)
     ============================================================ */
  .q-rd-section { padding: clamp(64px, 8vw, 112px) 0; border-top: 1px solid var(--hair); }
  .q-sec-head { max-width: 860px; margin-bottom: clamp(40px, 5vw, 64px); }
  .q-sec-head .eyebrow { margin-bottom: 16px; }
  .q-sec-head h2 { font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif; font-weight: 500; font-size: clamp(32px, 4.4vw, 56px); line-height: 1.04; letter-spacing: -.02em; margin: 0; color: var(--ink); }
  .q-sec-head h2 em { font-style: normal; color: var(--green); font-weight: 400; }
  .q-sec-head .q-sec-intro { margin: 22px 0 0; font-size: clamp(15.5px, 1.1vw, 17px); line-height: 1.85; color: var(--ink-2); max-width: 820px; }

  .q-focus-list { display: flex; flex-direction: column; gap: clamp(40px, 5vw, 72px); }
  .q-focus { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 64px); align-items: center; }
  .q-focus:nth-child(even) .qf-img { order: 2; }
  .qf-img { aspect-ratio: 3 / 2; overflow: hidden; border: 1px solid var(--hair); background: var(--paper-2); }
  .qf-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--easing); }
  .q-focus:hover .qf-img img { transform: scale(1.04); }
  .qf-num { display: inline-flex; align-items: center; gap: 10px; font-family: 'JetBrains Mono', monospace; font-size: 12.5px; letter-spacing: .14em; color: var(--green); margin-bottom: 16px; }
  .qf-num::before { content: ""; width: 26px; height: 1px; background: var(--green); }
  .qf-text h3 { font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif; font-weight: 500; font-size: clamp(21px, 2.5vw, 30px); line-height: 1.25; letter-spacing: -.01em; color: var(--ink); margin: 0 0 16px; }
  .qf-text p { font-size: clamp(15px, 1.05vw, 16.5px); line-height: 1.85; color: var(--ink-2); margin: 0; }

  /* Equipment showcase */
  .eq-section { padding: clamp(56px, 7vw, 100px) 0; border-top: 1px solid var(--hair); }
  .eq-section.tint { background: var(--paper-2); }
  .eq-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hair); border: 1px solid var(--hair); margin-top: clamp(32px, 4vw, 52px); }
  @media (max-width: 920px) { .eq-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px) { .eq-grid { grid-template-columns: 1fr; } }
  .eq-card { background: var(--paper); display: flex; flex-direction: column; }
  .eq-img { aspect-ratio: 4 / 3; background: #fff; display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--hair); }
  .eq-img img { width: 86%; height: 86%; object-fit: contain; transition: transform .5s var(--easing); }
  .eq-card:hover .eq-img img { transform: scale(1.05); }
  .eq-body { padding: 22px 24px 26px; }
  .eq-name { font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif; font-weight: 500; font-size: 18px; color: var(--ink); margin: 0 0 10px; }
  .eq-desc { font-size: 13.5px; line-height: 1.72; color: var(--ink-2); margin: 0; }

  .eq-features { display: flex; flex-direction: column; gap: clamp(18px, 2.5vw, 26px); margin-top: clamp(24px, 3vw, 36px); }
  .eq-feature { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.5fr); gap: clamp(24px, 3.5vw, 48px); align-items: center; border: 1px solid var(--hair); border-left: 3px solid var(--green); background: var(--paper); padding: clamp(24px, 3vw, 40px); }
  .eq-feature:nth-child(even) .eqf-img { order: 2; }
  .eqf-img { aspect-ratio: 4 / 3; background: #fff; border: 1px solid var(--hair); display: grid; place-items: center; overflow: hidden; }
  .eqf-img img { width: 86%; height: 86%; object-fit: contain; }
  @media (max-width: 760px) { .eq-feature { grid-template-columns: 1fr; } .eq-feature:nth-child(even) .eqf-img { order: 0; } }
  .eq-feature .eqf-tag { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--green); }
  .eq-feature h3 { font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif; font-weight: 500; font-size: clamp(20px, 2.2vw, 26px); line-height: 1.25; color: var(--ink); margin: 12px 0 16px; }
  .eq-feature p { font-size: 14.5px; line-height: 1.8; color: var(--ink-2); margin: 0 0 14px; }
  .eq-feature p:last-child { margin-bottom: 0; }
  .eq-feature p strong { color: var(--ink); font-weight: 600; }

  /* Clickable certification badges */
  .cert-badges { display: flex; flex-wrap: wrap; gap: clamp(16px, 2.4vw, 26px); justify-content: center; }
  .cert-badge { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 26px 30px; background: var(--paper); border: 1px solid var(--hair); min-width: 156px; transition: transform .3s var(--easing), border-color .3s var(--easing), box-shadow .3s var(--easing); }
  .cert-badge:hover { transform: translateY(-3px); border-color: var(--green); box-shadow: 0 18px 36px -22px rgba(14,20,16,.4); }
  .cert-badge img { width: 78px; height: 78px; object-fit: contain; }
  /* ISO 認證改以文字呈現（認證規範變更，網站不放 ISO LOGO）；高度與 UL 標誌圖一致，卡片等高 */
  .cert-badge .cb-text { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; height: 78px; text-align: center; }
  .cert-badge .cb-text strong { font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif; font-size: 26px; font-weight: 600; letter-spacing: -.01em; line-height: 1; color: var(--ink); transition: color .3s var(--easing); }
  .cert-badge .cb-text small { font-size: 12.5px; line-height: 1.3; color: var(--steel); }
  .cert-badge:hover .cb-text strong { color: var(--green); }
  .cert-badge .cb-label { display: inline-flex; align-items: center; gap: 6px; font-family: 'JetBrains Mono', monospace; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--steel); }
  .cert-badge:hover .cb-label { color: var(--green); }
  .certs-note { text-align: center; margin: 26px 0 0; font-size: 13px; color: var(--steel); }