/* =============================================================
   關於高位頁樣式 — 中文版 /about.html 與英文版 /en/about.html 共用
   ⚠ 只有這一份，改這裡兩個語言版本同時生效
   ============================================================= */
  /* ============================================================
     About-specific styles
     ============================================================ */

  /* HERO BANNER — full-bleed (same pattern as esg.html) */
  .about-banner {
    position: relative;
    width: 100%;
    aspect-ratio: 21 / 9;
    min-height: 420px;
    overflow: hidden;
    background: linear-gradient(135deg, #11221a 0%, #0E1410 60%, #1a3026 100%);
    color: var(--paper);
    isolation: isolate;
  }
  .about-banner img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: .85;
  }
  .about-banner::before {
    /* Dark gradient overlay for headline contrast */
    content: "";
    position: absolute; inset: 0;
    z-index: 1;
    background:
      linear-gradient(180deg, rgba(14,20,16,.25) 0%, rgba(14,20,16,.10) 45%, rgba(14,20,16,.65) 100%),
      linear-gradient(95deg, rgba(14,20,16,.70) 0%, rgba(14,20,16,.25) 55%, rgba(14,20,16,0) 85%);
    pointer-events: none;
  }
  .about-banner::after {
    /* Subtle technical grid */
    content: "";
    position: absolute; inset: 0;
    z-index: 1;
    background-image:
      linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(ellipse at 30% 100%, #000 25%, transparent 70%);
            mask-image: radial-gradient(ellipse at 30% 100%, #000 25%, transparent 70%);
    pointer-events: none;
  }
  .about-banner .overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(40px, 5vw, 80px) var(--gutter) clamp(36px, 4.5vw, 70px);
    max-width: var(--max-w);
    margin: 0 auto;
    width: 100%;
  }
  .about-banner .breadcrumb {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(247,246,241,.7);
    display: flex;
    gap: 10px;
    margin: 0 0 auto 0;
    padding-top: 8px;
  }
  .about-banner .breadcrumb a { color: rgba(247,246,241,.7); }
  .about-banner .breadcrumb a:hover { color: #6BFF6E; }
  .about-banner .breadcrumb .sep { opacity: .5; }

  .about-banner .overlay-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    align-items: flex-end;
    gap: 50px;
    margin-top: 40px;
  }
  @media (max-width: 760px) {
    .about-banner .overlay-grid { grid-template-columns: 1fr; gap: 22px; }
  }
  .about-banner .lbl {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: #6BFF6E;
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
  }
  .about-banner .lbl::before {
    content: ""; width: 28px; height: 1px; background: #6BFF6E;
  }
  .about-banner h1,
  .about-banner h2 {
    font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif;
    color: var(--paper);
    font-size: clamp(32px, 5vw, 72px);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -.02em;
    margin: 0;
    text-shadow: 0 2px 24px rgba(0,0,0,.45);
  }
  .about-banner h1 em,
  .about-banner h2 em { color: #6BFF6E; font-style: normal; font-weight: 400; }
  .about-banner h1 .nowrap { white-space: nowrap; }
  .about-banner .specs {
    border-left: 1px solid rgba(247,246,241,.2);
    padding-left: 24px;
    color: rgba(247,246,241,.85);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: .08em;
    line-height: 1.9;
  }
  @media (max-width: 760px) {
    .about-banner .specs {
      border-left: 0; padding-left: 0;
      border-top: 1px solid rgba(247,246,241,.2);
      padding-top: 14px;
    }
  }
  .about-banner .specs strong { color: #6BFF6E; font-weight: 600; }

  /* Legacy hooks (kept for compatibility — no longer rendered) */
  .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); }

  /* INTRO 雙欄 */
  .intro-section {
    padding: clamp(80px, 9vw, 140px) 0;
    background: var(--paper);
  }
  .intro-grid {
    display: grid;
    grid-template-columns: minmax(0,1fr) minmax(0,1.3fr);
    gap: clamp(40px, 6vw, 100px);
    align-items: start;
  }
  .intro-grid .left { position: sticky; top: 110px; }
  @media (max-width: 900px) {
    .intro-grid { grid-template-columns: 1fr; }
    /* On mobile the grid is a single column — disable sticky so the
       left block doesn't stay pinned and overlap the right content. */
    .intro-grid .left { position: static; top: auto; }
  }
  .intro-grid h2 {
    font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif;
    font-weight: 500;
    font-size: clamp(32px, 3.6vw, 48px);
    line-height: 1.1;
    letter-spacing: -.02em;
    margin: 16px 0 32px;
  }
  .intro-grid h2 em { font-style: normal; color: var(--green); font-weight: 400; }
  .intro-grid h3 {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 19px; font-weight: 600;
    margin: 0 0 10px;
    color: var(--ink);
    display: flex; align-items: center; gap: 10px;
  }
  .intro-grid h3::before {
    content: ""; width: 8px; height: 8px; background: var(--green);
    display: inline-block;
  }
  .intro-block + .intro-block { margin-top: 36px; padding-top: 36px; border-top: 1px solid var(--hair); }
  .intro-block p { font-size: 15.5px; line-height: 1.7; color: var(--ink-2); margin: 0; }
  .intro-block .mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; letter-spacing: .1em;
    color: var(--steel); margin-bottom: 8px; display: block;
  }

  /* TIMELINE 公司沿革 */
  .timeline-section {
    padding: clamp(80px, 9vw, 140px) 0;
    background: var(--paper-2);
    border-top: 1px solid var(--hair);
    border-bottom: 1px solid var(--hair);
  }
  .timeline-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px; align-items: end;
    margin-bottom: 60px;
  }
  @media (max-width: 760px) { .timeline-head { grid-template-columns: 1fr; } }
  .timeline-head p { max-width: 460px; margin: 0 0 0 auto; font-size: 16px; line-height: 1.65; color: var(--ink-2); }
  @media (max-width: 760px) { .timeline-head p { margin: 0; } }

  .timeline { position: relative; }
  /* Top marker (LATEST / NOW) */
  .timeline-marker {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 0 4px 36px;
    position: relative;
  }
  .timeline-marker::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 9px; height: 9px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(0,127,2,.12);
  }
  .timeline-marker .mk-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: .18em;
    color: var(--green);
    font-weight: 600;
  }
  .timeline-marker .mk-line {
    flex: 1;
    height: 1px;
    background: var(--hair);
  }
  .timeline-marker .mk-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--steel);
    letter-spacing: .08em;
  }

  .timeline-track {
    position: relative;
    padding-left: 36px;
  }
  /* Vertical timeline line */
  .timeline-track::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--ink);
  }
  .tl-item {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 0 40px;
    padding: 22px 0 26px;
    border-bottom: 1px solid var(--hair);
    position: relative;
    align-items: start;
  }
  .tl-item:last-child { border-bottom: 0; }
  /* Green dot — sits on the vertical line */
  .tl-item::before {
    content: "";
    position: absolute;
    left: -36px;
    top: 30px;
    width: 9px; height: 9px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 0 5px var(--paper-2);
  }
  /* Slightly emphasise first (most recent) item */
  .tl-item:first-child::before {
    background: var(--green);
    box-shadow: 0 0 0 5px var(--paper-2), 0 0 0 6px var(--green);
  }
  .tl-year {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(22px, 2vw, 32px);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -.02em;
    color: var(--ink);
    padding-top: 6px;
    position: sticky;
    top: 108px;
  }
  .tl-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
    color: var(--green); margin-bottom: 10px; display: block;
  }
  .tl-list {
    list-style: none;
    padding: 0; margin: 0;
  }
  .tl-list li {
    font-size: 13.5px; line-height: 1.7; color: var(--ink-2);
    padding: 3px 0 3px 20px;
    position: relative;
  }
  .tl-list li::before {
    content: "—";
    position: absolute; left: 0;
    color: var(--green);
  }
  /* Founding marker at the bottom */
  .timeline-end {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 0 0 36px;
    position: relative;
  }
  .timeline-end::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 9px; height: 9px;
    background: var(--ink);
    border: 1px solid var(--ink);
    border-radius: 50%;
    box-shadow: 0 0 0 5px var(--paper-2);
  }
  .timeline-end .mk-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: .18em;
    color: var(--ink);
    font-weight: 600;
  }
  .timeline-end .mk-line {
    flex: 1;
    height: 1px;
    background: var(--hair);
  }
  @media (max-width: 600px) {
    .tl-item { grid-template-columns: 1fr; gap: 6px; }
    .tl-year { font-size: 22px; padding-top: 0; position: static; }
  }

  /* VALUES 三大核心 (mobile + desktop) */
  .values-section {
    padding: clamp(80px, 9vw, 140px) 0;
    background: var(--ink);
    color: var(--paper);
    overflow: hidden;
    position: relative;
  }
  .values-section::before {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
  }
  .values-section .h-section { color: var(--paper); position: relative; z-index: 1; }
  .values-section .h-section em { color: #6BFF6E; }
  .values-section .eyebrow { color: var(--steel-2); }
  .values-section .eyebrow::before { background: #6BFF6E; }
  .values-head { margin-bottom: 60px; max-width: 720px; position: relative; z-index: 1; }
  .values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(247,246,241,.15);
    position: relative; z-index: 1;
    border: 1px solid rgba(247,246,241,.15);
  }
  @media (max-width: 800px) { .values-grid { grid-template-columns: 1fr; } }
  .value-card {
    background: var(--ink);
    padding: 40px 32px;
    min-height: 320px;
    display: flex; flex-direction: column;
    transition: background .35s var(--easing);
  }
  .value-card:hover { background: #11221a; }
  .value-card .num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; letter-spacing: .14em;
    color: rgba(247,246,241,.5);
    margin-bottom: auto;
  }
  .value-card h3 {
    font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif;
    font-size: clamp(24px, 2.4vw, 32px);
    font-weight: 500;
    line-height: 1.2; letter-spacing: -.01em;
    margin: 32px 0 14px;
  }
  .value-card h3 em { font-style: normal; color: #6BFF6E; font-weight: 400; }
  .value-card p {
    font-size: 14.5px; line-height: 1.65;
    color: rgba(247,246,241,.72);
    margin: 0;
  }

  /* COMPANY GALLERY 公司/工廠圖 */
  .gallery-section {
    padding: clamp(80px, 9vw, 140px) 0;
    background: var(--paper);
  }
  .gallery-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px; align-items: end;
    margin-bottom: 60px;
  }
  @media (max-width: 760px) { .gallery-head { grid-template-columns: 1fr; } }
  .gallery-head p { max-width: 460px; margin: 0 0 0 auto; font-size: 16px; line-height: 1.65; color: var(--ink-2); }
  @media (max-width: 760px) { .gallery-head p { margin: 0; } }

  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
    align-items: start;
  }
  .gallery-item {
    border: 1px solid var(--hair);
    background: var(--paper-2);
    overflow: hidden;
    position: relative;
  }
  .gallery-item.large { grid-column: span 5; aspect-ratio: 3/4; }
  .gallery-item.med { grid-column: span 7; aspect-ratio: 4/3; }
  .gallery-item.tall { grid-column: span 4; aspect-ratio: 3/4; }
  .gallery-item.wide { grid-column: span 8; aspect-ratio: 16/9; }
  @media (max-width: 760px) {
    .gallery-item.large, .gallery-item.med, .gallery-item.tall, .gallery-item.wide { grid-column: span 12; aspect-ratio: 4/3; }
  }
  .gallery-item img { width: 100%; height: 100%; object-fit: cover; }
  .gallery-item .label {
    position: absolute;
    left: 16px; bottom: 16px;
    background: rgba(14,20,16,.85);
    color: var(--paper);
    backdrop-filter: blur(6px);
    padding: 8px 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
  }
  .gallery-item .label .green { color: #6BFF6E; }

  /* CTA STRIP (與首頁相同樣式延伸) */
  .cta {
    padding: clamp(80px, 9vw, 140px) 0;
    background: var(--ink);
    color: var(--paper);
    position: relative;
    overflow: hidden;
  }
  .cta::after {
    content: "ABOUT";
    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; }

  /* ============================================================
     INTRO sub-items (used inside .intro-block)
     ============================================================ */
  .intro-block p { font-size: 14.5px; line-height: 1.75; color: var(--ink-2); margin: 0 0 16px; }
  .intro-block p:last-child { margin: 0; }
  .sub-items { margin-top: 16px; display: grid; gap: 12px; }
  .sub-item {
    padding: 14px 18px;
    background: var(--paper-2);
    border-left: 2px solid var(--green);
  }
  .sub-item .mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; letter-spacing: .1em;
    color: var(--green); display: block; margin-bottom: 6px;
  }
  .sub-item p { font-size: 13.5px; line-height: 1.7; color: var(--ink-2); margin: 0; }
  .intro-vision {
    margin-top: 40px;
    padding: 24px 22px;
    background: var(--ink);
    color: var(--paper);
    border-left: 3px solid var(--green);
  }
  .intro-vision .mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; letter-spacing: .14em;
    color: #6BFF6E; display: block; margin-bottom: 10px;
  }
  .intro-vision p { font-size: 14px; line-height: 1.75; color: rgba(247,246,241,.86); margin: 0; }

  /* ============================================================
     SERVICE FLOW / Accordion (moved from index.html)
     ============================================================ */
  .service-flow {
    padding: clamp(80px, 9vw, 140px) 0;
    background: var(--paper);
  }
  .service-flow-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: end;
    margin-bottom: 50px;
  }
  @media (max-width: 760px) { .service-flow-head { grid-template-columns: 1fr; } }
  .service-flow-head p {
    max-width: 460px;
    margin: 0 0 0 auto;
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink-2);
  }
  @media (max-width: 760px) { .service-flow-head p { margin: 0; } }
  /* ── Service Flow: visual step track ── */
  .sf-flow-track {
    display: flex;
    align-items: flex-start;
    gap: 0;
    margin-bottom: 56px;
    overflow-x: auto;
    padding-bottom: 12px;
    scrollbar-width: none;
  }
  .sf-flow-track::-webkit-scrollbar { display: none; }

  .sf-chip {
    flex: 1;
    min-width: 130px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    text-align: center;
  }
  .sf-chip-box {
    width: 80px; height: 80px;
    background: var(--ink);
    color: var(--paper);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-shrink: 0;
    transition: background .25s var(--easing);
  }
  .sf-chip-box:hover { background: var(--green); }
  .sf-chip.is-first .sf-chip-box { background: var(--green); }
  .sf-chip-n {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 22px; font-weight: 600;
    line-height: 1; letter-spacing: -.02em;
  }
  .sf-chip-icon { opacity: .75; }
  .sf-chip-lbl {
    font-size: 13px; font-weight: 500;
    line-height: 1.4; color: var(--ink);
    max-width: 110px;
  }

  .sf-connector {
    flex-shrink: 0;
    width: 28px;
    margin-top: 40px;   /* align with centre of 80px box */
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--steel-2);
  }
  .sf-connector svg { display: block; }

  /* ── Step detail cards ── */
  .sf-cards {
    border: 1px solid var(--hair);
    display: flex;
    flex-direction: column;
  }
  .sf-card {
    display: grid;
    grid-template-columns: 90px 1fr 100px;
    border-bottom: 1px solid var(--hair);
    transition: background .3s var(--easing);
  }
  .sf-card:last-child { border-bottom: 0; }
  .sf-card:hover { background: var(--paper-2); }

  .sf-card-left {
    padding: 28px 20px;
    border-right: 1px solid var(--hair);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
  }
  .sf-card-num {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 500;
    color: var(--green);
    line-height: 1;
    letter-spacing: -.025em;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
  }
  .sf-card-num .step-lbl {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: .14em;
    font-weight: 500;
    color: var(--steel);
    line-height: 1;
  }

  .sf-card-body {
    padding: 28px 32px;
  }
  .sf-card-title {
    font-family: 'Bricolage Grotesque','Noto Sans TC', sans-serif;
    font-size: clamp(17px, 1.6vw, 21px);
    font-weight: 600;
    letter-spacing: -.01em;
    line-height: 1.25;
    color: var(--ink);
    margin: 0 0 12px;
  }
  .sf-card-desc {
    font-size: 14.5px;
    line-height: 1.72;
    color: var(--ink-2);
    margin: 0;
  }

  .sf-card-right {
    padding: 28px 20px;
    border-left: 1px solid var(--hair);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
  }
  .sf-card-time-lbl {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px; letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--steel);
  }
  .sf-card-time {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 15px; font-weight: 600;
    color: var(--ink); line-height: 1.3;
  }

  @media (max-width: 700px) {
    .sf-card {
      grid-template-columns: 1fr;
    }
    .sf-card-left {
      flex-direction: row;
      border-right: 0;
      border-bottom: 1px solid var(--hair);
      justify-content: flex-start;
      padding: 18px 24px;
    }
    .sf-card-right {
      flex-direction: row;
      border-left: 0;
      border-top: 1px solid var(--hair);
      justify-content: flex-start;
      gap: 10px;
      padding: 14px 24px;
    }
    .sf-card-body { padding: 20px 24px; }
  }

  /* ============================================================
     COMMITMENT 高位承諾
     ============================================================ */
  .commitment-section {
    padding: clamp(80px, 9vw, 140px) 0;
    background: var(--paper-2);
    border-top: 1px solid var(--hair);
    border-bottom: 1px solid var(--hair);
  }
  .commitment-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px; align-items: end;
    margin-bottom: 60px;
  }
  @media (max-width: 760px) { .commitment-head { grid-template-columns: 1fr; } }
  .commitment-head p { max-width: 460px; margin: 0 0 0 auto; font-size: 16px; line-height: 1.65; color: var(--ink-2); }
  @media (max-width: 760px) { .commitment-head p { margin: 0; } }
  .commitment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--hair);
    border: 1px solid var(--hair);
  }
  @media (max-width: 900px) { .commitment-grid { grid-template-columns: 1fr; } }
  .commit-card {
    background: var(--paper);
    padding: 40px 32px 44px;
    position: relative;
    transition: background .35s var(--easing);
  }
  .commit-card:hover { background: #f7fbf6; }
  .commit-card::before {
    content: ""; position: absolute;
    top: 0; left: 0; width: 4px; height: 64px;
    background: var(--green);
  }
  .commit-card .num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; letter-spacing: .14em;
    color: var(--green); margin-bottom: 22px;
  }
  .commit-card h3 {
    font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif;
    font-size: clamp(22px, 2.2vw, 28px);
    font-weight: 500;
    letter-spacing: -.01em; line-height: 1.2;
    margin: 0 0 16px;
    color: var(--ink);
  }
  .commit-card p { font-size: 14.5px; line-height: 1.75; color: var(--ink-2); margin: 0; }

  /* ============================================================
     ADVANTAGES 高位優勢
     ============================================================ */
  .advantages-section {
    padding: clamp(80px, 9vw, 140px) 0;
    background: var(--paper);
  }
  .adv-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px; align-items: end;
    margin-bottom: 60px;
  }
  @media (max-width: 760px) { .adv-head { grid-template-columns: 1fr; } }
  .adv-head p { max-width: 460px; margin: 0 0 0 auto; font-size: 16px; line-height: 1.65; color: var(--ink-2); }
  @media (max-width: 760px) { .adv-head p { margin: 0; } }

  /* 3-col image-led grid */
  .adv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--hair);
    border: 1px solid var(--hair);
  }
  @media (max-width: 900px) { .adv-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 540px)  { .adv-grid { grid-template-columns: 1fr; } }

  .adv-card {
    display: flex;
    flex-direction: column;
    background: var(--paper);
    transition: background .35s var(--easing);
    overflow: hidden;
  }
  .adv-card:hover { background: var(--paper-2); }

  /* Image block */
  .adv-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    flex-shrink: 0;
  }
  .adv-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform .7s var(--easing);
    display: block;
  }
  .adv-card:hover .adv-img img { transform: scale(1.04); }

  /* Text block */
  .adv-body {
    padding: 26px 26px 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .adv-body .en {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10.5px; letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--green);
  }
  .adv-body h4 {
    font-family: 'Bricolage Grotesque','Noto Sans TC',sans-serif;
    font-size: clamp(16px, 1.4vw, 19px);
    font-weight: 600;
    letter-spacing: -.01em;
    line-height: 1.25;
    margin: 0;
    color: var(--ink);
  }
  .adv-body p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--ink-2);
    margin: 0;
    flex: 1;
  }


  /* ============================================================
     Client feedback 0526 — enlarge only the prominent green
     banner label ×1.5; card sub-labels keep their original size.
     ============================================================ */
  .about-banner .lbl { font-size: 16.5px; }   /* 11 → 16.5 (×1.5 banner label) */
  /* green sub-labels ×1.2 */
  .timeline-marker .mk-tag { font-size: 13.2px; }  /* 11 → 13.2 */
  .tl-tag                  { font-size: 12.6px; }  /* 10.5 → 12.6 */
  .sub-item .mono          { font-size: 13.2px; }  /* 11 → 13.2 */
  .intro-vision .mono      { font-size: 13.2px; }  /* 11 → 13.2 */
  .sf-chip-lbl             { font-size: 14.3px; }  /* 13 → 14.3 */
  .commit-card .num        { font-size: 13.2px; }  /* 11 → 13.2 */
  .adv-body .en            { font-size: 12.6px; }  /* 10.5 → 12.6 */