:root {
      --bg: #ffffff;
      --bg-soft: #f8f9fa;
      --bg-card: #ffffff;
      --bg-section-1: #f8f9fa;
      --bg-section-2: #ffffff;
      --accent: #5B9BD5;
      --accent-dim: #5B9BD5;
      --accent-bright: #4A90E2;
      --accent-rgb: 0, 55, 97;
      --text: #1a1a1a;
      --text-muted: #666666;
      --text-dim: #999999;
      --text-inverse: #ffffff;
      --border: rgba(0,0,0,0.08);
      --nav-bg: #ffffff;
      --nav-text: rgba(0,0,0,0.7);
      --nav-text-active: #000000;
      --nav-border: rgba(0,0,0,0.08);
      --overlay: rgba(0,0,0,0.3);
      --shadow: rgba(0,0,0,0.1);
      --nav-h: 72px;
      --ease: cubic-bezier(0.25, 1, 0.5, 1);
      --card-bg: rgba(0,0,0,0.03);
      --card-border: rgba(0,0,0,0.08);
      --card-text: rgba(26,26,26,0.75);
      --heading-color: #1a1a1a;
      --radius: 999px;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { margin: 0; padding: 0; height: 100%;overflow-y: scroll;  /* 始终显示垂直滚动条，避免内容变化时滚动条出现/消失导致跳动 */}
    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background: var(--bg);
      color: var(--text);
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      margin: 0; padding: 0;
      transition: background 0.5s var(--ease), color 0.5s var(--ease);
    }
    h1 { font-weight: 800; }
    h2 { font-weight: 700; }
    h3, .font-display { font-weight: 700; }
    h1, h2, h3, .font-display { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--bg); }
    ::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

    /* Tech Decorations */
    .tech-corner {
      position: relative;
    }
    .tech-corner::before,
    .tech-corner::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      border-color: var(--accent);
      border-style: solid;
      opacity: 0.5;
    }
    .tech-corner::before {
      top: 0;
      left: 0;
      border-width: 2px 0 0 2px;
    }
    .tech-corner::after {
      bottom: 0;
      right: 0;
      border-width: 0 2px 2px 0;
    }

    /* Tech glow effect */
    .tech-glow {
      box-shadow: 0 0 20px rgba(74, 144, 226, 0.15),
                  0 0 40px rgba(74, 144, 226, 0.08),
                  inset 0 1px 0 rgba(255,255,255,0.8);
    }

    /* Tech border glow */
    .tech-border-glow {
      border: 1px solid rgba(74, 144, 226, 0.25);
      box-shadow: 0 0 15px rgba(74, 144, 226, 0.1),
                  inset 0 0 20px rgba(74, 144, 226, 0.03);
    }
    .tech-border-glow:hover {
      border-color: rgba(74, 144, 226, 0.4);
      box-shadow: 0 0 25px rgba(74, 144, 226, 0.2),
                  inset 0 0 30px rgba(74, 144, 226, 0.05);
    }

    /* Tech grid overlay */
    .tech-grid-overlay {
      position: relative;
    }
    .tech-grid-overlay::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(74, 144, 226, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 144, 226, 0.03) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
      z-index: 0;
    }
    .tech-grid-overlay > * {
      position: relative;
      z-index: 1;
    }

    /* Tech accent line */
    .tech-accent-line {
      position: relative;
      padding-left: 20px;
    }
    .tech-accent-line::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 3px;
      background: linear-gradient(180deg, var(--accent), transparent);
      border-radius: 2px;
    }

    /* Animated tech dots */
    .tech-dots {
      position: relative;
    }
    .tech-dots::after {
      content: '';
      position: absolute;
      top: 50%;
      right: -30px;
      width: 8px;
      height: 8px;
      background: var(--accent);
      border-radius: 50%;
      transform: translateY(-50%);
      box-shadow: 0 0 10px var(--accent);
      animation: techPulse 2s ease-in-out infinite;
    }
    @keyframes techPulse {
      0%, 100% { opacity: 0.5; transform: translateY(-50%) scale(1); }
      50% { opacity: 1; transform: translateY(-50%) scale(1.3); }
    }

    /* Premium card style */
    .premium-card {
      background: linear-gradient(145deg, rgba(255,255,255,0.95) 0%, rgba(248,250,252,0.9) 100%);
      border: 1px solid rgba(74, 144, 226, 0.15);
      border-radius: 16px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.06),
                  0 1px 3px rgba(0,0,0,0.04),
                  inset 0 1px 0 rgba(255,255,255,0.8);
      transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
    }
    .premium-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 12px 40px rgba(74, 144, 226, 0.12),
                  0 4px 12px rgba(0,0,0,0.06),
                  inset 0 1px 0 rgba(255,255,255,0.9);
    }

    .container { width: min(1440px, 92vw); margin: 0 auto; }

    /* ── NAV ── */
    .nav {
        position: fixed; top: 0; left: 0; right: 0; z-index: 100;
        height: var(--nav-h);
        display: flex; align-items: center;
        transition: background 0.5s var(--ease), border-color 0.5s, backdrop-filter 0.5s;
        border-bottom: 1px solid var(--nav-border);
        background: var(--nav-bg);
    }
    .nav.scrolled {
        background: var(--nav-bg);
        border-color: var(--nav-border);
    }
    .nav-inner {
      width: min(1440px, 96vw); margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between;
      height: 100%;
    }
    .nav-left { display: flex; align-items: center; }
    .nav-brand { display: flex; align-items: center; text-decoration: none; }
    .nav-logo-img {
      height: clamp(48px, 5vw, 66px); width: auto;
      object-fit: contain; display: block;
      transition: opacity 0.3s ease, transform 0.25s ease;
    }
    .nav-brand:hover .nav-logo-img { opacity: 0.85; transform: scale(1.03); }

    .nav-right { display: flex; align-items: center; gap: 0.5rem; }
    .nav-link {
        font-size: 0.9rem; font-weight: 500; letter-spacing: 0.04em;
        color: var(--nav-text); transition: all 0.35s ease;
        position: relative; padding: 0.5rem 1rem;
    }
    /* hover下划线动画 */
    .nav-link::after {
      content: ''; position: absolute; bottom: 4px; left: 1rem; right: 1rem;
      width: auto; height: 1.5px; background: var(--accent);
      transition: opacity 0.3s, transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      transform: scaleX(0); opacity: 0;
    }
    .nav-link:hover { color: var(--nav-text-active); opacity: 1; }
    .nav-link:hover::after { transform: scaleX(1); opacity: 1; }
    .nav-link.active { color: #4A90E2; opacity: 1; font-weight: 600; font-size: 1.05rem; }
    .nav-link.active::after { transform: scaleX(1); opacity: 1; background: #4A90E2; }

    /* 导航栏CTA按钮 */
    .btn-nav-sm {
      display: inline-flex; align-items: center;
      padding: 0.55rem 1.4rem; border-radius: 6px;
      font-size: 0.9rem; font-weight: 600; letter-spacing: 0.03em;
      background: var(--accent); color: #111;
      transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
      margin-left: 0.5rem;
    }
    .btn-nav-sm:hover { background: #87CEEB; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(74,144,226,0.25); }
    .btn-nav-sm:active { transform: scale(0.97) translateY(0); }

    /* 导航栏滚动后毛玻璃效果 — 已合并到 .nav / .nav.scrolled */
    .btn {
      display: inline-flex; align-items: center; gap: 0.6rem;
      padding: 0.75rem 1.5rem; border-radius: var(--radius);
      font-size: 0.8rem; font-weight: 600; letter-spacing: 0.03em;
      transition: transform 0.2s, background 0.25s, color 0.25s, border-color 0.25s;
    }
    .btn:active { transform: scale(0.97); }
    .btn-white { background: #fff; color: #111; }
    .btn-white:hover { background: #eee; }
    .btn-accent { background: var(--accent); color: #111; }
    .btn-accent:hover { background: #87CEEB; }
    .btn-outline { border: 1px solid rgba(255,255,255,0.25); color: #fff; }
    .btn-outline:hover { border-color: #fff; }
    .btn-nav { background: var(--accent); color: #111; padding: 0.6rem 1.2rem; font-size: 0.75rem; font-weight: 600; }
    .btn-nav:hover { background: #87CEEB; }
    .nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
    .nav-toggle span { display: block; width: 22px; height: 2px; background: var(--nav-text-active); transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1); transform-origin: center; }
    .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
    .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .mobile-menu {
        display: none; position: fixed; inset: 0; z-index: 99;
        background: var(--nav-bg); backdrop-filter: none;
        padding: calc(var(--nav-h) + 2rem) 2rem 2rem;
        flex-direction: column; gap: 1.5rem;
        opacity: 0; transition: opacity 0.3s ease;
    }
    .mobile-menu.open { display: flex; opacity: 1; }
    .mobile-menu a {
        font-size: 1.25rem; font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        position: relative; display: inline-block;
        transform: translateX(-20px); opacity: 0;
        transition: transform 0.4s ease, opacity 0.4s ease, color 0.3s;
        color: var(--nav-text-active);
    }
    .mobile-menu.open a {
      transform: translateX(0); opacity: 1;
    }
    /* 移动端菜单项依次入场 */
    .mobile-menu.open a:nth-child(1) { transition-delay: 0.05s; }
    .mobile-menu.open a:nth-child(2) { transition-delay: 0.10s; }
    .mobile-menu.open a:nth-child(3) { transition-delay: 0.15s; }
    .mobile-menu.open a:nth-child(4) { transition-delay: 0.20s; }
    .mobile-menu.open a:nth-child(5) { transition-delay: 0.25s; }
    .mobile-menu a:hover, .mobile-menu a.active { color: #5B9BD5; }

    /* === HERO === */
    .hero {
      position: relative;
      height: 100vh; height: 100dvh;
      display: flex; flex-direction: column; justify-content: flex-end;
      padding-bottom: 0; overflow: hidden;
    }
    /* 视频层：初始隐藏，加载完成后淡入 */
    .hero-video-wrap {
      position: absolute; inset: 0; z-index: 0;
      opacity: 0;
      transition: opacity 2s ease;
      background: #0A2344;
    }
    .hero-video-wrap.active { opacity: 1; }
    .hero-video-wrap video {
      width: 100%; height: 100%; object-fit: cover; object-position: center center;
    }
    .hero-video-wrap::after {
      content: ''; position: absolute; inset: 0; z-index: 1;
      background: linear-gradient(90deg, rgba(255,255,255,0.75) 0%, rgba(255,255,255,0.25) 35%, transparent 60%);
      pointer-events: none;
    }

    /* 3D 图片背景层 */
    .hero-3d {
      position: absolute; inset: 0;
      perspective: 1600px;
      opacity: 1;
      transition: opacity 2s ease;
      z-index: 1;
    }
    .hero-3d.hidden { opacity: 0; pointer-events: none; }
    .hero-3d-stage {
      position: absolute; inset: -6%;
      transform-style: preserve-3d;
      will-change: transform;
    }
    .hero-3d-layer {
      position: absolute; inset: 0;
      transform-style: preserve-3d;
      will-change: transform;
    }
    .layer-image {
      transform: translateZ(-220px) scale(1.34);
    }
    .layer-image img {
      width: 100%; height: 100%; object-fit: cover; object-position: 55% center;
      filter: brightness(1.01) contrast(1.02);
      animation: industrialFloat 10s ease-in-out infinite;
    }
    @keyframes industrialFloat {
      0%, 100% { transform: translateY(0) scale(1); }
      50% { transform: translateY(-10px) scale(1.01); }
    }
    .layer-overlay {
      transform: translateZ(-90px) scale(1.12);
      background: linear-gradient(
        90deg,
        rgba(255,255,255,0.92) 0%,
        rgba(255,255,255,0.72) 20%,
        rgba(255,255,255,0.28) 42%,
        transparent 58%
      );
      pointer-events: none;
    }
    .layer-glow {
      transform: translateZ(80px) scale(1.04);
      background: radial-gradient(
        circle at var(--gx, 55%) var(--gy, 50%),
        rgba(74,144,226,0.12) 0%,
        rgba(74,144,226,0.04) 25%,
        transparent 50%
      );
      mix-blend-mode: multiply;
      pointer-events: none;
    }
    .hero-3d.loading .hero-3d-stage { opacity: 0; }
    .hero-3d.loaded .hero-3d-stage {
      opacity: 1;
      transition: opacity 0.8s ease;
    }

    .live-canvas {
      display: none;
    }
    .hero-glow {
      position: absolute; z-index: 1; pointer-events: none;
      width: min(70vw, 600px); height: min(70vw, 600px);
      top: 50%; left: 55%; transform: translate(-50%, -50%);
      background: radial-gradient(circle, rgba(74,158,255,0.12) 0%, rgba(74,158,255,0.03) 40%, transparent 70%);
      animation: glowPulse 5s ease-in-out infinite;
    }
    @keyframes glowPulse {
      0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
      50% { opacity: 1; transform: translate(-50%, -50%) scale(1.12); }
    }
    .hero-scan {
      position: absolute; z-index: 2; pointer-events: none;
      top: 30%; left: -15%; width: 35%; height: 1.5px;
      background: linear-gradient(90deg, transparent, rgba(74,158,255,0.6), rgba(74,158,255,0.2), transparent);
      filter: blur(0.5px);
      animation: headlightScan 5s ease-in-out infinite;
    }
    .hero-scan:nth-child(n) { /* second scan line */ }
    /* Add a second scan line via ::after on hero-scan container approach — use pseudo instead */
    .hero::before {
      content: ''; position: absolute; z-index: 2; pointer-events: none;
      top: 55%; left: 60%; width: 25%; height: 1px;
      background: linear-gradient(90deg, transparent, rgba(74,158,255,0.35), transparent);
      filter: blur(0.5px);
      animation: headlightScan2 7s ease-in-out infinite reverse;
    }
    @keyframes headlightScan {
      0%, 100% { transform: translateX(0) scaleX(0.6); opacity: 0; }
      15% { opacity: 0.8; }
      50% { transform: translateX(180vw) scaleX(1.2); opacity: 0.6; }
      85% { opacity: 0; }
    }
    @keyframes headlightScan2 {
      0%, 100% { transform: translateX(0) scaleX(1); opacity: 0; }
      20% { opacity: 0.5; }
      50% { transform: translateX(-120vw) scaleX(0.8); opacity: 0.3; }
      80% { opacity: 0; }
    }
    .grain-overlay {
      position: fixed; inset: 0; z-index: 0; pointer-events: none;
      opacity: 0.035; mix-blend-mode: overlay;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n?v=20260730090536)'/%3E%3C/svg%3E");
      animation: grainShift 0.5s steps(2) infinite;
    }
    @keyframes grainShift {
      0% { transform: translate(0, 0); }
      100% { transform: translate(-2%, -2%); }
    }
    .hero-content {
      position: absolute; inset: 0; z-index: 10;
      display: flex; flex-direction: column; justify-content: flex-end;
      align-items: flex-start;
      width: min(1440px, 92vw); margin: 0 auto;
      padding: calc(var(--nav-h) + 2rem) 0 12vh;
      will-change: transform, opacity;
      pointer-events: none;
    }
    .hero-content > * { pointer-events: auto; }
    .hero-tag {
      font-size: 0.7rem; letter-spacing: 0.35em; text-transform: uppercase;
      color: var(--accent-bright); margin-bottom: 1rem;
      overflow: hidden;
    }
    .hero h1 {
      font-size: clamp(2.5rem, 6vw, 4.5rem); color: #ffffff;
      line-height: 1.15; max-width: 14ch; margin-bottom: 1rem;
      text-shadow: 0 1px 2px rgba(0,0,0,0.9), 0 2px 4px rgba(0,0,0,0.7), 0 3px 6px rgba(0,0,0,0.5);
    }
    .hero h1 .word {
      display: inline-block; overflow: hidden; vertical-align: top;
      margin-right: 0.22em;
      padding-bottom: 0.28em;
    }
    .hero h1 .word-inner {
      display: inline-block; will-change: transform;
    }
    .hero-sub, .hero-actions, .scroll-hint { overflow: hidden; }
    .hero-sub-inner, .hero-actions-inner, .scroll-hint-inner { display: block; will-change: transform, opacity; }
    .hero-sub {
      font-size: 1rem; color: #ffffff; max-width: min(46ch, 90%);
      line-height: 1.6; margin-bottom: 2rem; font-weight: 400;
      text-shadow: 0 1px 2px rgba(0,0,0,0.9), 0 2px 4px rgba(0,0,0,0.6);
      overflow: visible;
    }
    .hero-sub-inner { overflow: visible; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 4rem; }
    .scroll-hint {
      display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
      font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
      color: var(--text-muted); opacity: 0.7;
    }
    .scroll-hint svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }

    /* === Hero Values === */
    .hero-values {
      display: flex;
      gap: 3rem;
      margin-top: 3rem;
      max-width: min(920px, 85vw);
    }
    .value-card {
      flex: 1;
      text-align: center;
      padding: 0 0.5rem;
    }

    .value-card h3 {
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: #5B9BD5;
      margin-bottom: 0.9rem;
    }
    .value-card h3::after {
      content: '';
      display: block;
      width: 40px; height: 2px;
      background: #5B9BD5;
      margin: 0.6rem auto 0;
    }
    .value-card p {
      font-size: 0.88rem;
      color: rgba(255,255,255,0.7);
      line-height: 1.7;
      font-weight: 400;
      font-style: italic;
    }

    /* Core Values list */
    .value-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .value-list li {
      font-size: 0.88rem;
      color: rgba(255,255,255,0.7);
      line-height: 2;
      font-style: italic;
    }

    /* scroll animation helpers */
    [data-scroll] { will-change: transform, opacity; }
    .split-media-inner {
      width: 100%; height: 100%; overflow: hidden;
    }
    .split-media-inner img {
      width: 100%; height: 120%; object-fit: cover;
      will-change: transform;
    }
    .line-mask { display: block; overflow: hidden; }
    .line-inner { display: block; will-change: transform; }

    /* ── STORY ── */
    .story {
      padding: clamp(4rem, 10vh, 8rem) 0; text-align: center;
      background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 50%, var(--bg) 100%);
    }
    .story h2 {
      font-size: clamp(2rem, 5vw, 3.5rem); max-width: 18ch;
      margin: 0 auto 1.5rem; line-height: 1.1;
    }
    .story p {
      max-width: 52ch; margin: 0 auto 2rem; color: var(--text-muted);
      line-height: 1.8; font-size: 1.05rem;
    }

    /* ── SPLIT SECTIONS ── */
    .split {
      display: grid; grid-template-columns: 1fr 1fr; min-height: 70vh;
    }
    .split.reverse { direction: rtl; }
    .split.reverse > * { direction: ltr; }
    .split-media { position: relative; overflow: hidden; min-height: 400px; }
    .split-media img { width: 100%; height: 100%; object-fit: cover; }
    .split-media::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(90deg, var(--bg) 0%, transparent 30%);
    }
    .split.reverse .split-media::after {
      background: linear-gradient(270deg, var(--bg) 0%, transparent 30%);
    }
    .split-content {
      display: flex; flex-direction: column; justify-content: center;
      padding: 4rem 6vw;
    }
    .split-content h2 { font-size: clamp(1.75rem, 3vw, 2.75rem); margin-bottom: 1rem; line-height: 1.15; }
    .split-content p { color: var(--text-muted); line-height: 1.75; font-size: 1rem; }

    /* ── FOOTER ── */
    .footer {
      padding: 4rem 0 2rem; border-top: 1px solid var(--border);
    }
    .footer-grid {
      display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem;
      margin-bottom: 3rem;
    }
    .footer-brand { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; font-size: 1.1rem; font-weight: 700; letter-spacing: 0.15em; margin-bottom: 1rem; }
    .footer-tagline { color: var(--text-muted); font-size: 0.85rem; line-height: 1.6; max-width: 28ch; }
    .footer-col h4 { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 1rem; }
    .footer-col a { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.6rem; transition: color 0.2s; }
    .footer-col a:hover { color: var(--accent); }
    .newsletter-form { display: flex; gap: 0.5rem; margin-top: 1rem; }
    .newsletter-form input {
      flex: 1; background: var(--bg-soft); border: 1px solid var(--border);
      border-radius: var(--radius); padding: 0.75rem 1rem; color: #fff; font-size: 0.85rem;
      outline: none; transition: border-color 0.2s;
    }
    .newsletter-form input:focus { border-color: var(--accent); }
    .newsletter-form button {
      background: var(--accent); color: #111; border-radius: var(--radius);
      padding: 0.75rem 1.25rem; font-weight: 600; font-size: 0.8rem;
    }
    .footer-bottom {
      display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
      gap: 1rem; padding-top: 2rem; border-top: 1px solid var(--border);
      font-size: 0.75rem; color: var(--text-dim);
    }
    .footer-bottom a { color: var(--text-muted); }
    .footer-bottom a:hover { color: var(--accent); }
    .social-links { display: flex; gap: 1rem; }
    .social-links a { opacity: 0.6; transition: opacity 0.2s; }
    .social-links a:hover { opacity: 1; }

    /* ── RESPONSIVE ── */
    @media (max-width: 1024px) {
      .split { grid-template-columns: 1fr; }
      .split.reverse { direction: ltr; }
      .split-media { min-height: 300px; }
      .split-media::after, .split.reverse .split-media::after {
        background: linear-gradient(180deg, transparent 50%, var(--bg) 100%);
      }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .hero-glow, .hero-scan, .live-canvas { display: none; }
      .grain-overlay { opacity: 0.02; }
      .nav-right .nav-link, .nav-right .btn-nav-sm { display: none; }
      .nav-toggle { display: flex; }
      .nav-right { display: none; }
      .nav-logo-img { height: 32px; }
      .hero-content {
        justify-content: flex-end;
        align-items: flex-start;
        padding-bottom: 110px;
      }
      .layer-overlay {
        background: linear-gradient(
          0deg,
          rgba(255,255,255,0.96) 0%,
          rgba(255,255,255,0.78) 45%,
          rgba(255,255,255,0.3) 70%,
          transparent 100%
        );
      }
      .hero-video-wrap::after {
        background: linear-gradient(
          0deg,
          rgba(255,255,255,0.85) 0%,
          rgba(255,255,255,0.32) 45%,
          transparent 70%
        );
      }
      .hero-values {
        flex-direction: column;
        gap: 2rem;
        margin-top: 2rem;
        max-width: 100%;
      }
      .value-card { padding: 0; }
      .value-card h3 { font-size: 0.7rem; }
      .value-card p, .value-list li { font-size: 0.85rem; }
      .split-content { padding: 3rem 1.5rem; }
      .footer-grid { grid-template-columns: 1fr; }
    }
    @media (prefers-reduced-motion: reduce) {
      .hero-glow, .hero-scan, .hero::before, .grain-overlay, .live-canvas { animation: none !important; }
      .hero-glow, .hero-scan, .grain-overlay, .live-canvas { display: none; }
      .hero-3d-stage, .hero-3d-layer, .layer-image img, .hero-3d, .hero-video-wrap {
        transition: none !important; animation: none !important;
      }
    }

  /* ═══════════════════════════════════════
     Screen 2: Vision / Mission / Core Values — 奢华高级风
     ═══════════════════════════════════════ */
  .vmc-section {
    position: relative;
    padding: 80px 0 100px;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 50%, #f0f2f5 100%);
    overflow: hidden;
  }
  .vmc-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('../images/whiteblue.jpg?v=20260730090536');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    filter: saturate(1);
    z-index: 0;
    pointer-events: none;
  }
  .vmc-section .vmc-container,
  .vmc-section .vmc-header,
  .vmc-section .vmc-grid {
    position: relative;
    z-index: 1;
  }

  /* ── Section 头部 ── */
  .vmc-header {
    text-align: center;
    margin-bottom: 60px;
    padding: 0 20px;
  }
  .vmc-header-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    color: #5B9BD5;
  }
  .vmc-header-icon svg {
    width: 100%;
    height: 100%;
  }
  .vmc-header-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #5B9BD5;
    letter-spacing: 0.02em;
    margin: 0 0 12px;
  }
  .vmc-header-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.1rem);
    color: #666;
    font-weight: 400;
    margin: 0;
    letter-spacing: 0.02em;
  }

  /* ── 卡片容器 ── */
  .vmc-container {
    width: min(1200px, 92vw);
    margin: 0 auto;
    padding: 0 20px;
  }

  /* ── 卡片 Grid ── */
  .vmc-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 1240px;
    margin: 0 auto;
    width: 100%;
    padding: 0 24px;
  }

  /* ── 卡片主体 ── */
  .vmc-card {
    position: relative;
    text-align: left;
    padding: 56px 48px 52px;
    background: #ffffff;
    border: 1px solid rgba(74, 144, 226, 0.15);
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    overflow: hidden;
    /* 阴影层次 */
    box-shadow: 0 4px 20px rgba(74, 144, 226, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
    /* 默认可见 */
    opacity: 1;
    transform: translateY(0);
  }
  /* 卡片顶部装饰线 */
  .vmc-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #5B9BD5, #4A90E2, #5B9BD5);
    opacity: 0;
    transition: opacity 0.4s ease;
  }
  .vmc-card:hover::before {
    opacity: 1;
  }

  /* 入场后持续微浮动 */
  @keyframes vmcCardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
  }
  .vmc-card.in-view:hover {
    animation: vmcCardFloat 3s ease-in-out infinite;
  }
  .vmc-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(74, 144, 226,0.3), transparent);
    opacity: 0;
    transition: opacity 0.45s ease;
  }
  .vmc-card:hover {
    transform: translateY(-8px);
    border-color: rgba(74, 144, 226, 0.25);
    box-shadow: 0 20px 50px rgba(74, 144, 226, 0.15), 0 8px 20px rgba(74, 144, 226, 0.1);
  }
  .vmc-card:hover::before { opacity: 1; }

  /* 卡片编号 */
  .vmc-card-num {
    position: absolute; top: 16px; right: 24px;
    font-size: 48px; font-weight: 800;
    line-height: 1;
    color: rgba(74, 144, 226, 0.1);
    letter-spacing: -1px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    transition: all 0.4s ease;
  }
  .vmc-card:hover .vmc-card-num {
    color: rgba(74, 144, 226, 0.15);
    transform: translateY(-4px);
  }

  /* 卡片图标 */
  .vmc-card-icon {
    width: 48px; height: 48px; margin-bottom: 24px;
    color: #5B9BD5;
    opacity: 0.9;
    transition: all 0.4s ease;
  }
  .vmc-card:hover .vmc-card-icon {
    opacity: 1;
    transform: scale(1.1) translateY(-2px);
    filter: drop-shadow(0 4px 8px rgba(74, 144, 226, 0.2));
  }
  .vmc-card-icon svg { width: 100%; height: 100%; }

  /* 卡片标题 */
  .vmc-card h3 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: #4A90E2;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: block;
    text-shadow: none;
  }
  .vmc-card h3::after {
    content: '';
    display: block;
    width: 32px; height: 2px;
    background: linear-gradient(90deg, #5B9BD5, #4A90E2);
    margin-top: 12px;
    border-radius: 1px;
  }

  /* 卡片正文 */
  .vmc-card p {
    font-size: 16px;
    line-height: 1.7;
    color: #444;
    font-weight: 400;
    margin: 0;
    letter-spacing: 0.01em;
    text-shadow: none;
    transition: color 0.3s ease;
  }
  .vmc-card:hover p { color: #222; }
  .vmc-card strong { font-weight: 400; }

  /* 成果数据强调 */
  .vmc-achievement {
    font-size: 16px;
    font-weight: 400;
    color: #5B9BD5;
    letter-spacing: 0.5px;
    margin-top: 16px;
    text-shadow: none;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  }
  .vmc-card:hover .vmc-achievement {
    opacity: 1;
    transform: translateY(0);
    color: #4A90E2;
  }

  /* 底部装饰线 */
  .vmc-card-line {
    position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
    width: 0; height: 2px;
    background: linear-gradient(90deg, transparent, #5B9BD5, #4A90E2, #5B9BD5, transparent);
    border-radius: 0 0 2px 2px;
    transition: width 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  }
  .vmc-card:hover .vmc-card-line { width: 60%; }

  /* Core Values 列表 */
  .vmc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .vmc-list li {
    display: flex; align-items: center; gap: 12px;
    font-size: 14px;
    color: #444;
    font-weight: 400;
    letter-spacing: 0.02em;
    transition: all 0.3s ease;
    padding-left: 0;
    text-shadow: none;
  }
  .vmc-list li:hover { color: #5B9BD5; transform: translateX(4px); }
  .vmc-list li::after { content: none !important; } /* 清除之前的圆点 */

  .vmc-val-dot {
    display: inline-flex; align-items: center; justify-content: center;
    width: 8px; height: 8px; min-width: 8px;
    border-radius: 50%;
    background: #5B9BD5;
    opacity: 0.6;
    transition: all 0.3s ease;
  }
  .vmc-list li:hover .vmc-val-dot {
    opacity: 1;
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(74, 144, 226, 0.4);
  }

  .vmc-val-text {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .vmc-val-desc {
    font-size: 13px;
    font-weight: 400;
    color: #5B9BD5;
    letter-spacing: 0.3px;
    text-shadow: none;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transform: translateY(4px);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    line-height: 1.4;
    margin-top: 2px;
  }

  .vmc-list li:hover .vmc-val-desc {
    opacity: 1;
    max-height: 40px;
    transform: translateY(0);
    color: #4A90E2;
  }

  /* ── 底部年份装饰 ── */
  .vmc-year {
    display: flex; align-items: baseline; gap: 16px;
    margin-top: 2.5rem;
    position: relative; z-index: 2;
  }
  .vmc-year-text {
    font-size: 14px; font-weight: 700;
    letter-spacing: 6px; text-transform: uppercase;
    color: #5B9BD5;
    opacity: 0.6;
  }
  .vmc-year-num {
    font-size: 48px; font-weight: 800;
    color: rgba(74, 144, 226, 0.4);
    letter-spacing: -1px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  }

  /* ═══════════════════════════════════════
     Quote Banner — 科技感分隔横幅
     ═══════════════════════════════════════ */
  .quote-banner {
    position: relative;
    background: #e8ecf0;
    padding: 70px 0;
    overflow: hidden;
  }
  /* 深色背景层 */
  .qb-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a2a3a 0%, #2a3a4a 40%, #1a2a3a 100%);
  }
  /* 左侧斜切装饰 */
  .qb-shape-left {
    position: absolute;
    left: -50px;
    top: -20px;
    width: 200px;
    height: 140%;
    background: linear-gradient(135deg, #5B9BD5 0%, #4A90E2 100%);
    transform: skewX(-15deg);
    opacity: 0.85;
    box-shadow: 20px 0 60px rgba(74, 144, 226, 0.4);
  }
  /* 右侧斜切装饰 */
  .qb-shape-right {
    position: absolute;
    right: -50px;
    top: -20px;
    width: 200px;
    height: 140%;
    background: linear-gradient(135deg, #4A90E2 0%, #5B9BD5 100%);
    transform: skewX(15deg);
    opacity: 0.85;
    box-shadow: -20px 0 60px rgba(74, 144, 226, 0.4);
  }
  /* 六边形装饰 */
  .qb-hex {
    position: absolute;
    opacity: 0.12;
  }
  .qb-hex-1 {
    top: 15%;
    left: 25%;
    width: 60px;
    height: 52px;
    border: 2px solid #5B9BD5;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  }
  .qb-hex-2 {
    top: 60%;
    left: 18%;
    width: 40px;
    height: 35px;
    border: 2px solid rgba(255,255,255,0.5);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  }
  .qb-hex-3 {
    top: 30%;
    right: 20%;
    width: 80px;
    height: 70px;
    border: 2px solid rgba(255,255,255,0.15);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  }
  /* 圆点装饰 */
  .qb-dot {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
  }
  .qb-dot-1 { top: 20%; left: 35%; width: 12px; height: 12px; }
  .qb-dot-2 { top: 70%; right: 30%; width: 8px; height: 8px; }
  .qb-dot-3 { bottom: 25%; right: 15%; width: 20px; height: 20px; background: rgba(91,155,213,0.2); }
  /* 内容区域 */
  .qb-inner {
    position: relative;
    max-width: min(1000px, 85vw);
    margin: 0 auto;
    padding: 0 clamp(2rem, 5vw, 4rem);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    z-index: 10;
  }
  /* 蓝色竖条装饰 */
  .qb-accent-bar {
    flex-shrink: 0;
    width: 4px;
    height: 80px;
    background: linear-gradient(180deg, transparent, #5B9BD5 20%, #4A90E2 50%, #5B9BD5 80%, transparent);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(74, 144, 226, 0.5);
  }
  .qb-content {
    flex: 1;
    text-align: center;
    padding: 0 40px;
  }
  .qb-text {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.7;
    letter-spacing: 0.02em;
    margin: 0 0 24px 0;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
  }
  .qb-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #5B9BD5 0%, #4A90E2 100%);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.35s ease;
    box-shadow: 0 4px 20px rgba(74, 144, 226, 0.5), inset 0 1px 0 rgba(255,255,255,0.2);
    border: 1px solid rgba(74, 144, 226, 0.6);
  }
  .qb-btn:hover {
    background: linear-gradient(135deg, #4A90E2 0%, #3A80D2 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(74, 144, 226, 0.6), inset 0 1px 0 rgba(255,255,255,0.25);
  }
  .qb-btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
  }
  .qb-btn:hover svg {
    transform: translateX(5px);
  }
  @media (max-width: 768px) {
    .quote-banner {
      padding: 50px 0;
    }
    .qb-shape-left, .qb-shape-right { width: 100px; }
    .qb-hex { display: none; }
    .qb-dot { display: none; }
    .qb-inner { flex-direction: column; gap: 24px; }
    .qb-accent-bar { width: 60px; height: 4px; border-radius: 2px; }
    .qb-content { padding: 0 20px; }
    .qb-btn { width: 100%; justify-content: center; }
  }

  /* ═══════════════════════════════════════
     Footer — 奢华简约
     ═══════════════════════════════════════ */
    .site-footer {
        position: relative;
        padding: 0;
        background: var(--nav-bg);
        border-top: 1px solid var(--nav-border);
        overflow: hidden;
    }
    .footer-glow {
        display: none;
    }
  .footer-inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: clamp(16px, 2vw, 32px);
    padding: clamp(20px, 2vw, 28px) 0;
  }
  .footer-brand {
    display: flex; align-items: center; gap: clamp(8px, 1vw, 16px);
  }
  .footer-logo {
    height: clamp(36px, 4vw, 48px); width: auto; opacity: 0.9;
    filter: brightness(1.3);
    transition: opacity 0.3s ease;
  }
  .footer-logo:hover { opacity: 1; }
  .footer-tagline {
    font-size: clamp(9px, 0.9vw, 11px); font-weight: 700;
    letter-spacing: clamp(2px, 0.4vw, 4px); text-transform: uppercase;
    color: rgba(0,0,0,0.85);
    padding-left: clamp(8px, 1vw, 16px);
    border-left: 1px solid rgba(0,0,0,0.15);
  }
  .footer-divider-v {
    width: 1px; height: clamp(24px, 3vw, 32px);
    background: linear-gradient(180deg, transparent, rgba(0,0,0,0.12), transparent);
  }
  .footer-copy {
    text-align: right;
  }
  .footer-copy p {
    font-size: clamp(9px, 0.9vw, 11px); font-weight: 400;
    color: var(--nav-text);
    letter-spacing: 0.03em;
    line-height: 1.8;
    margin: 0;
  }

  @media (max-width: 900px) {
    .vmc-grid {
      grid-template-columns: 1fr;
      max-width: 420px;
      gap: 20px;
    }
    .vmc-card { padding: 36px 30px 32px; }
    .vmc-card p { font-size: 16px; }
    .vmc-header { margin-bottom: 40px; }
    .vmc-section { padding: 60px 0 80px; }
    .vmc-year { margin-top: 3rem; }
    .footer-inner { flex-direction: column; text-align: center; gap: 20px; padding: 24px 0; }
    .footer-copy { text-align: center; }
    .footer-divider-v { display: none; }
    .footer-brand { flex-direction: column; gap: 8px; }
    .footer-tagline { border-left: none; border-top: 1px solid rgba(0,0,0,0.08); padding: 12px 0 0; }
  }

  /* ═══════════════════════════════════════
     NEW SECTIONS - 公司官网内容
     ═══════════════════════════════════════ */

  /* --- Section 通用标题 --- */
  .section-title {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    letter-spacing: 0.04em;
    color: #fff;
    margin-bottom: 2.5rem;
    text-align: center;
  }
  .section-subtitle {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: #5B9BD5;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(74, 144, 226,0.35);
    display: inline-block;
  }

  /* ═══════════════════════════════════════
   ABOUT PAGE — 三屏重设计 (明亮高级版)
   Screen1: 公司介绍+工厂 | Screen2: Leaflet地图 | Screen3: 横轴时间线
   ═══════════════════════════════════════ */

/* ── 全屏section基础类 ── */
.abt-screen {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ════════════════════════════════════════════════
   ABOUT PAGE — 全局冷灰暗色高级风（匹配 Home）
   ════════════════════════════════════════════════ */

/* ── 浮动粒子画布 ── */
.abt-particles-canvas {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  opacity: 0.6;
  mix-blend-mode: screen;
}
.grain-overlay {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n?v=20260730090536)' opacity='1'/%3E%3C/svg%3E");
}

/* ── 共通标签 ── */
.abt-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
  padding: 6px 16px;
  background: rgba(74, 144, 226, 0.1);
  border: 2px solid rgba(62, 141, 232, 0.25);
  border-radius: 4px;
}
.abt-header-line {
  width: 60px; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.7;
  margin: 0.5rem auto 0;
}

/* ── 滚动渐入动画 ── */
.abt-fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1),
              transform 0.7s cubic-bezier(0.22,1,0.36,1);
  transition-delay: var(--delay, 0s);
}
.abt-fade-up.abt-visible {
  opacity: 0.9;
  transform: translateY(0);
}

/* ── 卡片悬浮微动效 ── */
.abt-hover-lift {
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1),
              box-shadow 0.4s ease,
              border-color 0.4s ease;
}
.abt-hover-lift:hover {
  transform: translateY(-5px) scale(1.02);
}

/* ═══════════════════════════════════════
   SCREEN 1: 公司介绍 + 全球工厂 — 奢华金色主题
   ═══════════════════════════════════════ */
.abt-screen-1 {
  padding: clamp(5rem, 10vh, 7rem) 0 clamp(2rem, 4vh, 3rem);
  overflow: hidden;
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 50%, #f0f2f5 100%);
  min-height: 100vh;
}
.abt-screen-1::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 10% 30%, rgba(74, 144, 226,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 70%, rgba(74, 144, 226,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.abt-s1-bg {
  position: absolute; inset: 0; z-index: 0;
}
.abt-s1-bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 30%;
  filter: brightness(1) saturate(1);
  opacity: 0.5;
}
.abt-s1-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse at 20% 40%, rgba(74, 144, 226,0.08) 0%, transparent 60%),
    linear-gradient(135deg, rgba(74, 144, 226,0.05) 0%, rgba(74, 144, 226,0.02) 100%);
}

.abt-s1-grid {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

/* ── 左侧：公司介绍（亮白文字）── */
.abt-s1-left { padding-right: 1rem; }
.abt-s1-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  color: var(--heading-color);
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.abt-s1-lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--card-text);
  margin-bottom: 1.2rem;
}
.abt-highlight {
  color: #5B9BD5;
  font-weight: 600;
  white-space: nowrap;
}
.abt-s1-desc {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 1.6rem;
}

/* 特点列表 */
.abt-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.abt-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.89rem;
  line-height: 1.55;
  color: var(--card-text);
}
.abt-feat-icon {
  color: #5B9BD5;
  font-weight: 600;
  font-size: 0.82rem;
  margin-top: 0.12em;
  flex-shrink: 0;
}

/* Commitment Bar — 奢华金色风 */
.abt-commitment-bar {
  background: linear-gradient(90deg, rgba(74, 144, 226,0.08), rgba(74, 144, 226,0.02));
  border-left: 3px solid rgba(74, 144, 226,0.6);
  border-radius: 0 10px 10px 0;
  padding: 1.1rem 1.5rem;
  font-size: 0.93rem;
  color: var(--card-text);
  line-height: 1.65;
  box-shadow: 0 2px 12px rgba(74, 144, 226,0.08);
}
.abt-commitment-bar strong {
    color: #4A90E2;
    font-weight: 600;
  }

/* ── 右侧：全球工厂卡片（暗色玻璃态）── */
.abt-s1-right { }
.abt-section-sub {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: #5B9BD5;
  margin-bottom: 0.4rem;
  position: relative;
  display: inline-block;
}
.abt-section-sub::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, rgba(74, 144, 226,0.5), transparent);
}
.abt-facilities-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
  line-height: 1.6;
}
.abt-facilities-desc strong {
  color: #5B9BD5;
}

/* 紧凑网格 — 3列 等高 */
.abt-loc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 1.8vw, 24px);
  align-items: stretch;
}
.abt-loc-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%);
  border: 1px solid rgba(74, 144, 226,0.15);
  border-top-color: rgba(74, 144, 226,0.35);
  border-radius: 12px;
  padding: 1.25rem 1.15rem;
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-self: stretch;
  min-height: 180px;
}
.abt-loc-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(74, 144, 226,0.6), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.abt-loc-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(74, 144, 226,0.2), transparent);
}
.abt-loc-card:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: rgba(74, 144, 226,0.4);
  border-top-color: rgba(74, 144, 226,0.7);
  background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(248,249,250,0.95) 100%);
  box-shadow:
    0 16px 40px rgba(74, 144, 226,0.15),
    0 0 30px rgba(74, 144, 226,0.1),
    inset 0 1px 0 rgba(74, 144, 226,0.2);
}
.abt-loc-card:hover::before { opacity: 1; }

.abt-loc-badge {
  display: inline-block;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #5B9BD5;
  background: rgba(74, 144, 226,0.12);
  padding: 2px 7px;
  border-radius: 999px;
  margin-bottom: 5px;
}
.abt-bdg-mfg {
  background: rgba(74, 144, 226,0.07);
  color: rgba(74, 144, 226,0.65);
}
.abt-loc-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 8px;
  line-height: 1.3;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.abt-loc-card p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: auto;
    flex-shrink: 1;
    font-weight: 400;
  }
.abt-flag {
  display: inline-block;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #5B9BD5;
  background: rgba(74, 144, 226,0.12);
  padding: 3px 8px;
  border-radius: 3px;
  margin-top: 8px;
  border: 1px solid rgba(74, 144, 226,0.2);
}

/* ── SINCE 1949 内联（工厂下方 / 网格第9项）── */
.vmc-year-inline {
  text-align: center;
  margin-top: 0;
  padding-top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 165px;
}
.vmc-year-inline .vmc-year-text {
  display: block;
  font-size: 38px;
  font-weight: 700;
  letter-spacing: 7px;
  color: rgba(74, 144, 226,0.55);
  margin-bottom: 4px;
}
.vmc-year-inline .vmc-year-num {
  display: block;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: #5B9BD5;
  letter-spacing: 6px;
  line-height: 1;
}

/* ═══════════════════════════════════════
   SCREEN 2: 世界地图 — 现代蓝白渐变主题 + 连线动画
   ═══════════════════════════════════════ */
.abt-map-screen {
  padding: clamp(3rem, 6vh, 5rem) 0 clamp(2rem, 4vh, 2.5rem);
  background: linear-gradient(180deg, #f0f2f5 0%, #ffffff 50%, #f0f2f5 100%);
  min-height: 100vh;
  position: relative;
}
.abt-map-header {
  text-align: center;
  margin-bottom: 2rem;
}
.abt-map-header h2 {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 700;
  color: var(--heading-color);
  margin-top: 0.5rem;
  letter-spacing: 0.01em;
}

/* 地图容器 — 科技感升级(清晰版) */
.abt-map-wrap {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  width: calc(100% - 2rem);
  border-radius: 16px;
  overflow: visible;
  border: 1px solid rgba(74, 144, 226, 0.25);
  box-shadow:
    0 20px 60px rgba(74, 144, 226, 0.12),
    0 0 80px rgba(74, 144, 226, 0.08) inset,
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 0 0 1px rgba(74, 144, 226, 0.1) inset;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
}

.abt-map-wrap::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(74, 144, 226, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
  animation: mapGlowPulse 8s ease-in-out infinite;
}

@keyframes mapGlowPulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

.leaflet-map-container {
  width: 100%;
  min-height: 520px;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #f5faff 0%, #eef7ff 50%, #e4f1fb 100%);
  position: relative;
}

/* SVG连线层 */
.abt-map-lines {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 500;
}
.abt-conn-line {
  stroke: rgba(74, 144, 226,0.5);
  stroke-width: 1.4;
  fill: none;
}

/* 地图永久标签 */
.abt-map-label {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  font-size: 1px;
  padding: 0;
}
.abt-label-inner {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 249, 250, 0.95) 100%);
  color: var(--heading-color);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid rgba(74, 144, 226, 0.3);
  white-space: nowrap;
  box-shadow: 
    0 4px 16px rgba(74, 144, 226, 0.15),
    0 0 0 1px rgba(74, 144, 226, 0.1) inset,
    0 1px 0 rgba(255, 255, 255, 0.8) inset;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.abt-flag-img {
  width: 20px;
  height: auto;
  vertical-align: middle;
  margin-right: 5px;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

/* 本地静态世界地图样式 - 现代蓝白渐变 */
#leafletMap {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
  min-height: 320px;
  background: linear-gradient(135deg, #f5faff 0%, #eef7ff 50%, #e4f1fb 100%);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(74, 144, 226, 0.12);
  border-radius: 16px;
}

#leafletMap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 19px,
      rgba(74, 144, 226, 0.025) 19px,
      rgba(74, 144, 226, 0.025) 20px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 19px,
      rgba(74, 144, 226, 0.025) 19px,
      rgba(74, 144, 226, 0.025) 20px
    );
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
}

#leafletMap::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(74, 144, 226, 0.06) 50%,
    transparent 100%
  );
  animation: mapScanLine 7s ease-in-out infinite;
  pointer-events: none;
  z-index: 2;
}

@keyframes mapScanLine {
  0% { left: -100%; opacity: 0; }
  10% { opacity: 0.5; }
  90% { opacity: 0.5; }
  100% { left: 100%; opacity: 0; }
}

/* 位置标记点 */
.abt-static-marker {
  position: absolute;
  z-index: 10;
  transform: translate(-50%, -50%);
  width: 15px;
  height: 15px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  filter: drop-shadow(0 0 5px rgba(74, 144, 226, 0.35));
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.abt-static-marker:focus-visible {
  outline: 2px solid rgba(74, 144, 226, 0.7);
  outline-offset: 6px;
  border-radius: 999px;
}

.abt-static-marker-core {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, #5B9BD5 0%, #4A90E2 100%);
  border: 2px solid rgba(255, 255, 255, 0.98);
  box-shadow:
    0 0 0 2px rgba(74, 144, 226, 0.25),
    0 0 12px rgba(74, 144, 226, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation: markerPulse 2.5s ease-in-out infinite;
}

@keyframes markerPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.abt-static-marker-ring {
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1.5px solid rgba(74, 144, 226, 0.4);
  animation: ringExpand 2.5s ease-out infinite;
}

@keyframes ringExpand {
  0% {
    transform: scale(0.8);
    opacity: 1;
    border-width: 1.5px;
  }
  50% {
    transform: scale(1.35);
    opacity: 0.4;
    border-width: 1px;
  }
  100% {
    transform: scale(1.85);
    opacity: 0;
    border-width: 0.5px;
  }
}

.abt-static-marker:hover {
  transform: translate(-50%, -50%) scale(1.2);
  filter: drop-shadow(0 0 14px rgba(74, 144, 226, 0.65));
  z-index: 1000;
}

.abt-static-marker:hover .abt-static-marker-core {
  background: linear-gradient(135deg, #6ba5d6 0%, #5B9BD5 100%);
  box-shadow:
    0 0 0 3px rgba(74, 144, 226, 0.35),
    0 0 18px rgba(74, 144, 226, 0.65),
    inset 0 2px 0 rgba(255, 255, 255, 0.6),
    inset 0 -2px 0 rgba(0, 0, 0, 0.15);
  animation: none;
  transform: scale(1);
}

.abt-static-marker:hover .abt-static-marker-ring {
  animation: ringExpandHover 1.5s ease-out infinite;
}

@keyframes ringExpandHover {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(2.1);
    opacity: 0;
  }
}
.abt-label-role {
  display: inline-block;
  font-weight: 400;
  opacity: 0.75;
  font-size: 9px;
  margin-top: 2px;
}

/* 外部浮动信息卡片 */
.abt-map-info-card {
  position: fixed;
  z-index: 99999;
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 249, 250, 0.96) 100%);
  border: 1px solid rgba(74, 144, 226, 0.35);
  border-radius: 10px;
  box-shadow: 
    0 12px 40px rgba(74, 144, 226, 0.18),
    0 4px 12px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(74, 144, 226, 0.15) inset,
    0 1px 0 rgba(255, 255, 255, 0.9) inset;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: none;
  opacity: 0;
  transform: translateY(-10px) scale(0.95);
  transition: opacity 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), 
              transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  min-width: 280px;
  max-width: 360px;
}

.abt-map-info-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.abt-map-info-card::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 20px;
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 249, 250, 0.96) 100%);
  border-left: 1px solid rgba(74, 144, 226, 0.35);
  border-top: 1px solid rgba(74, 144, 226, 0.35);
  transform: rotate(45deg);
}

.abt-map-info-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(74, 144, 226, 0.15);
}

.abt-map-info-card-flag {
  width: 28px;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(74, 144, 226, 0.2);
}

.abt-map-info-card-title {
  font-size: 15px;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: 0.3px;
  line-height: 1.3;
}

.abt-map-info-card-body {
    font-size: 12.5px;
    color: #4a4a4a;
    line-height: 1.6;
    font-weight: 400;
  }

.abt-map-info-card-body strong {
    color: #4A90E2;
    font-weight: 600;
  }

.abt-map-info-card-role {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.abt-map-info-card-badge {
  display: inline-block;
  padding: 4px 10px;
  background: linear-gradient(135deg, rgba(74, 144, 226, 0.12) 0%, rgba(91, 155, 213, 0.08) 100%);
  border: 1px solid rgba(74, 144, 226, 0.2);
  border-radius: 6px;
  font-size: 10.5px;
  font-weight: 700;
  color: #4A90E2;
  letter-spacing: 0.3px;
  box-shadow: 0 2px 4px rgba(74, 144, 226, 0.08);
}

/* 自定义标记点 — 蓝色发光精致版 */
.abt-leaflet-marker {
  background: none !important;
  border: none !important;
}
.abt-lm-dot {
  display: block;
  width: 100%; height: 100%;
  border-radius: 50%;
  background: #5B9BD5;
  border: 1.5px solid rgba(74, 144, 226,0.6);
  position: relative;
}
.abt-lm-ring {
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 1px solid rgba(74, 144, 226,0.2);
}
.abt-lm-main .abt-lm-dot {
  background: #5B9BD5;
  border-color: #5B9BD5;
  box-shadow: 0 0 6px rgba(74, 144, 226,0.35);
}
@keyframes markerPulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.15); opacity: 1; }
}
@keyframes markerPulseMain {
  0%, 100% { transform: scale(1); box-shadow: 0 0 16px rgba(74, 144, 226,0.4); }
  50% { transform: scale(1.1); box-shadow: 0 0 26px rgba(74, 144, 226,0.6); }
}
@keyframes ringExpand {
  0% { transform: scale(0.8); opacity: 0.6; }
  100% { transform: scale(2); opacity: 0; }
}

/* 统计条 — 奢华金边高级风 */
.abt-map-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  max-width: 820px;
  margin: 2rem auto 0;
  padding: 1.5rem 2.8rem;
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(74, 144, 226,0.15);
  border-top-color: rgba(74, 144, 226,0.3);
  border-radius: 14px;
  backdrop-filter: blur(14px);
  box-shadow:
    0 4px 24px rgba(74, 144, 226,0.08),
    0 1px 0 rgba(74, 144, 226,0.1) inset;
}
.abt-stat-item {
  text-align: center;
}
.abt-stat-num {
    display: block;
    font-size: 1.7rem;
    font-weight: 800;
    color: #4A90E2;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.2;
    letter-spacing: -0.01em;
    transition: all 0.3s ease;
  }
.abt-stat-item span {
    display: block;
    font-size: 0.72rem;
    color: var(--card-text);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 400;
    margin-top: 4px;
  }
.abt-stat-divider {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, transparent, rgba(74, 144, 226,0.35), transparent);
}

/* ═══════════════════════════════════════
   SCREEN 3: 横轴时间线 — 奢华金边版
   ═══════════════════════════════════════ */
.abt-timeline-screen {
  padding: clamp(3rem, 6vh, 5rem) 0 clamp(2.5rem, 5vh, 4rem);
  background: linear-gradient(180deg, #f0f2f5 0%, #f8f9fa 50%, #ffffff 100%);
  min-height: 100vh;
  position: relative;
}
.abt-timeline-screen::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(74, 144, 226,0.03) 0%, transparent 60%);
  pointer-events: none;
}
.abt-tl-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.abt-tl-header h2 {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 700;
  color: var(--heading-color);
  margin-top: 0.5rem;
  letter-spacing: 0.01em;
}

/* 时间线容器 */
.abt-timeline-wrap {
  position: relative;
  width: min(100%, 1400px);
  margin: 0 auto;
  padding: 0 clamp(0.5rem, 2vw, 1.5rem);
}

/* 左右滑动按钮 — 暗色版 */
.abt-tl-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(74, 144, 226,0.25);
  background: rgba(255,255,255,0.9);
  color: #5B9BD5;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s cubic-bezier(0.22,1,0.36,1);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(74, 144, 226,0.15);
}
.abt-tl-btn:hover {
  background: rgba(255,255,255,0.95);
  border-color: rgba(74, 144, 226,0.45);
  box-shadow:
    0 4px 28px rgba(74, 144, 226,0.15),
    0 0 20px rgba(74, 144, 226,0.1);
  transform: translateY(-50%) scale(1.1);
}
.abt-tl-prev { left: 0; }
.abt-tl-next { right: 0; }

/* 横向滚动区域 — 极紧凑间距 */
.abt-tl-scroll {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  padding: 24px 10px 24px 10px;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}
.abt-tl-scroll::-webkit-scrollbar { display: none; }

/* 中轴线 */
.abt-tl-track {
  position: absolute;
  top: 50%;
  left: 1.5rem;
  right: 1.5rem;
  height: 1px;
  z-index: 0;
  pointer-events: none;
}
.abt-tl-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(74, 144, 226,0.25) 5%,
    rgba(74, 144, 226,0.5) 50%,
    rgba(74, 144, 226,0.25) 95%,
    transparent 100%
  );
  transform: translateY(-50%);
}

/* 单个时间节点 — 极紧凑版 + 连线 */
.abt-tl-node {
  position: relative;
  flex-shrink: 0;
  width: clamp(180px, 22vw, 280px);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;
}

/* 上方节点 — 极紧凑 */
.abt-tl-top {
  padding-bottom: calc(25% + 1px);
}
.abt-tl-top .abt-tl-content {
  order: -1;
  margin-bottom: 0;
  text-align: center;
}
.abt-tl-top::after {
  display: none;
}

/* 下方节点 — 极紧凑 */
.abt-tl-bottom {
  padding-top: calc(25% + 1px);
}
.abt-tl-bottom .abt-tl-content {
  order: 1;
  margin-top: 0;
  text-align: center;
}
.abt-tl-bottom::after {
  display: none;
}

/* 圆点 — 精致暗色版（已调浅） */
.abt-tl-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(74, 144, 226,0.15);
  border: 2px solid rgba(74, 144, 226,0.5);
  z-index: 2;
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
  box-shadow:
    0 0 0 3px rgba(74, 144, 226,0.06),
    0 0 12px rgba(74, 144, 226,0.1);
}
.abt-tl-node:hover .abt-tl-dot {
  background: #4A90E2;
  border-color: #4A90E2;
  box-shadow:
    0 0 0 5px rgba(74, 144, 226,0.12),
    0 0 20px rgba(74, 144, 226,0.35);
  transform: translate(-50%, -50%) scale(1.4);
}

/* 高亮圆点 */
.abt-dot-hl {
  background: rgba(74, 144, 226,0.3);
  border-color: #4A90E2;
  box-shadow: 0 0 0 3px rgba(74, 144, 226,0.1), 0 0 14px rgba(74, 144, 226,0.25);
}
.abt-dot-present {
  background: #4A90E2;
  border-color: #4A90E2;
  box-shadow: 0 0 0 5px rgba(74, 144, 226,0.12), 0 0 28px rgba(74, 144, 226,0.4);
  width: 16px;
  height: 16px;
}

/* 内容卡片 — 奢华金边玻璃态 */
.abt-tl-content {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%);
  border: 1px solid rgba(74, 144, 226,0.15);
  border-top-color: rgba(74, 144, 226,0.3);
  border-radius: 10px;
  padding: 12px 15px;
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
  max-width: 245px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(74, 144, 226,0.1), inset 0 1px 0 rgba(255,255,255,0.8);
}
.abt-tl-node:hover .abt-tl-content {
  background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(248,249,250,0.95) 100%);
  border-color: rgba(74, 144, 226,0.3);
  border-top-color: rgba(74, 144, 226,0.6);
  box-shadow:
    0 14px 36px rgba(74, 144, 226,0.12),
    0 0 20px rgba(74, 144, 226,0.08),
    inset 0 1px 0 rgba(74, 144, 226,0.15);
  transform: translateY(-4px) scale(1.03);
}

/* 上方卡片 — 底边连线到圆点（改用 JS 动态计算，CSS 仅做基础定位） */
.abt-tl-top .abt-tl-content::after {
  display: none;
}
/* 下方卡片 — 顶边连线到圆点（同上） */
.abt-tl-bottom .abt-tl-content::before {
  display: none;
}

/* ═══ 弹性连接条（JS 设置精确高度） ═══ */
.abt-tl-conn {
  position: absolute;
  left: 50%;
  width: 1px;
  pointer-events: none;
  z-index: 0;
}
.abt-tl-top .abt-tl-conn {
  top: 50%;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, rgba(74, 144, 226,0.25), rgba(74, 144, 226,0.06));
}
.abt-tl-bottom .abt-tl-conn {
  bottom: 50%;
  transform: translateX(-50%);
  background: linear-gradient(to top, rgba(74, 144, 226,0.25), rgba(74, 144, 226,0.06));
}

/* 特殊高亮卡片 — 奢华金边版 */
.abt-tl-content-present {
  background: linear-gradient(180deg, rgba(74, 144, 226,0.14), rgba(74, 144, 226,0.06));
  border-color: rgba(74, 144, 226,0.3);
  border-top-color: rgba(74, 144, 226,0.6);
  box-shadow:
    0 4px 24px rgba(74, 144, 226,0.1),
    0 0 30px rgba(74, 144, 226,0.04),
    inset 0 1px 0 rgba(74, 144, 226,0.12);
}

/* 年份 — 金色 */
.abt-tl-year {
  display: block;
  font-size: 1.7rem;
  font-weight: 700;
  color: #4A90E2;
  letter-spacing: -0.01em;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  margin-bottom: 6px;
}
.abt-year-present {
  color: #4A90E2;
  font-size: 1.6rem;
}

/* 描述文字 */
.abt-tl-content p {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--card-text);
  margin: 0;
}
.abt-tl-content-present p {
  color: var(--card-text);
  font-size: 13px;
}

/* Present 节点 */
.abt-tl-present {
  width: 300px;
}

/* ═══════════════════════════════════════
   ABOUT PAGE 响应式 — 暗色适配
   ═══════════════════════════════════════ */
@media (max-width: 1100px) {
  .abt-s1-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .abt-loc-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .abt-tl-node {
    width: clamp(180px, 22vw, 260px);
  }
  .abt-tl-present {
    width: 250px;
  }
}

@media (max-width: 768px) {
  .abt-screen-1 {
    min-height: auto;
    padding: clamp(4.5rem, 10vh, 5.5rem) 0 clamp(2rem, 4vh, 2.5rem);
  }
  .abt-map-screen,
  .abt-timeline-screen {
    min-height: auto;
    padding: 4.5rem 0 2.5rem;
  }
  .abt-timeline-wrap {
    padding: 0 0.75rem;
  }
  .abt-tl-track {
    left: 1.5rem; right: 1.5rem;
  }
  .abt-tl-btn {
    display: flex;
    width: 36px;
    height: 36px;
  }
  .abt-tl-scroll {
    gap: 10px;
    padding: 20px 4px 20px 4px;
  }
  .abt-tl-node {
    width: clamp(160px, 28vw, 220px);
  }
  .abt-tl-content {
    padding: 10px 12px;
  }
  .abt-map-wrap {
    border-radius: 10px;
    width: calc(100% - 1.5rem);
  }
  #leafletMap {
    min-height: 240px;
  }
  .abt-map-stats {
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
  }
  .abt-stat-divider { display: none; }
}

@media (max-width: 768px) {
  .abt-loc-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 580px) {
  .abt-loc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .abt-map-stats {
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 1.5rem;
  }
  .abt-stat-divider {
    display: none;
  }
  .abt-tl-node {
    width: clamp(160px, 45vw, 200px);
  }
  .abt-tl-present {
    width: 230px;
  }
}

@media (max-width: 500px) {
  .abt-loc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .abt-tl-node {
    width: clamp(150px, 42vw, 180px);
  }
  .abt-tl-present {
    width: 210px;
  }
  .prod-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
    padding: 0 0.5rem;
  }
}

/* ═══════════════════════════════════════
   SOCIAL RESPONSIBILITY PAGE
   ═══════════════════════════════════════ */

/* Hero Section */
.sr-hero {
  padding: clamp(5rem, 12vh, 8rem) 0 clamp(2.5rem, 5vh, 4rem);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(180deg, var(--bg-section-1) 0%, var(--bg-section-2) 50%, var(--bg-section-1) 100%);
}
.sr-hero::before {
  display: none;
}
.sr-hero .cont-hero-bg img {
  opacity: 1;
  filter: none;
}
.sr-hero .abt-s1-overlay {
  background: none;
}
.sr-hero-content {
  text-align: center;
  max-width: min(860px, 85vw);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 2;
}
.sr-hero .abt-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    padding: 6px 16px;
    background: rgba(74, 144, 226, 0.1);
    border: 2px solid rgba(62, 141, 232, 0.25);
    border-radius: 4px;
}

/* Hero Stats — Match abt-map-stats */
.sr-hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  max-width: 820px;
  margin: 3rem auto 0;
  padding: 1.5rem 2.8rem;
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(74, 144, 226,0.15);
  border-top-color: rgba(74, 144, 226,0.3);
  border-radius: 14px;
  backdrop-filter: blur(14px);
  box-shadow:
    0 4px 24px rgba(74, 144, 226,0.08),
    0 1px 0 rgba(74, 144, 226,0.1) inset;
}
.sr-stat-item {
  text-align: center;
}
.sr-stat-num {
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  color: #4A90E2;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.2;
  letter-spacing: -0.01em;
  transition: all 0.3s ease;
}
.sr-stat-label {
    display: block;
    font-size: 0.72rem;
    color: var(--card-text);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 400;
    margin-top: 4px;
  }
.sr-stat-divider {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, transparent, rgba(74, 144, 226,0.35), transparent);
}
@media (max-width: 640px) {
  .sr-hero-stats { flex-wrap: wrap; gap: 1.5rem; padding: 1rem 1.5rem; }
  .sr-stat-item { flex: 1 1 40%; }
  .sr-stat-divider { display: none; }
}

.sr-intro-text {
  margin-top: 2rem;
  font-size: 1rem;
  line-height: 1.8;
  color: #333;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  padding: 1.5rem 2rem;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(74, 144, 226,0.2);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.sr-intro-text p {
  margin: 0;
}

/* Principles Section */
.sr-principles-screen {
  padding: clamp(3rem, 6vh, 5rem) 0 clamp(2.5rem, 5vh, 4rem);
  background: linear-gradient(180deg, var(--bg-section-1) 0%, var(--bg-section-2) 50%, var(--bg-section-1) 100%);
  position: relative;
}
.sr-principles-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/whiteblue2.jpg?v=20260730090536');
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  filter: saturate(1);
  z-index: 0;
  pointer-events: none;
}
.sr-principles-screen .container,
.sr-principles-screen .prod-section-header,
.sr-principles-screen .sr-principles-grid {
  position: relative;
  z-index: 1;
}

/* Principles Grid */
.sr-principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

/* Principle Card */
.sr-principle-card {
  position: relative;
  background: linear-gradient(180deg, rgba(74, 144, 226,0.07) 0%, rgba(0,0,0,0.02) 100%);
  border: 1px solid rgba(74, 144, 226,0.15);
  border-top-color: rgba(74, 144, 226,0.3);
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
  backdrop-filter: blur(10px);
  box-shadow:
    0 4px 20px rgba(0,0,0,0.15),
    inset 0 1px 0 rgba(74, 144, 226,0.08);
  overflow: hidden;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.sr-principle-card:hover {
  border-color: rgba(74, 144, 226,0.35);
  border-top-color: rgba(74, 144, 226,0.65);
  background: linear-gradient(180deg, rgba(74, 144, 226,0.12) 0%, rgba(74, 144, 226,0.05) 100%);
  box-shadow:
    0 16px 40px rgba(0,0,0,0.08),
    0 0 30px rgba(74, 144, 226,0.08),
    inset 0 1px 0 rgba(74, 144, 226,0.15);
}
.sr-principle-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(74, 144, 226,0.2), transparent);
  z-index: 2;
}

.sr-principle-card:hover .sr-card-bg {
  opacity: 0.14;
}

/* Front content */
.sr-principle-front {
  position: relative;
  z-index: 1;
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
}
.sr-principle-card:hover .sr-principle-front {
  opacity: 0;
  transform: translateY(-20px);
}

/* Hover reveal content */
.sr-principle-hover {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  padding: 1.75rem 1.5rem;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.45s cubic-bezier(0.22,1,0.36,1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
}
.sr-principle-card:hover .sr-principle-hover {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.sr-hover-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #333;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(74, 144, 226,0.25);
}

.sr-hover-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.sr-hover-list li {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #333;
  padding-left: 1.1rem;
  position: relative;
}
.sr-hover-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #5B9BD5;
}

.sr-principle-icon {
  width: 48px;
  height: 48px;
  color: #4A90E2;
  margin-bottom: 1rem;
  opacity: 0.85;
}
.sr-principle-icon svg {
  width: 100%;
  height: 100%;
}

.sr-principle-num {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    font-size: 2.2rem;
    font-weight: 800;
    color: rgba(74, 144, 226,0.1);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1;
    letter-spacing: -0.02em;
  }

.sr-principle-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 0.75rem 0;
  letter-spacing: 0.02em;
}

.sr-principle-card p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: #333;
  margin: 0;
}

.sr-principle-line {
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, #4A90E2, transparent);
  margin-top: 1.25rem;
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 1024px) {
  .sr-principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .sr-principles-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════
   CONTACT PAGE
   ═══════════════════════════════════════ */

/* Hero */
.cont-hero {
  padding: clamp(5rem, 12vh, 8rem) 0 clamp(2.5rem, 5vh, 4rem);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.cont-hero-bg {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
}
.cont-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: brightness(1.2) saturate(1.2);
}
.cont-hero-content {
  text-align: center;
  max-width: min(860px, 85vw);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}
.cont-intro-text {
  margin-top: 2rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--card-text);
  max-width: min(680px, 85vw);
  margin-left: auto;
  margin-right: auto;
}

/* Contacts Screen */
.cont-contacts-screen {
  padding: clamp(3rem, 6vh, 5rem) 0 clamp(2.5rem, 5vh, 4rem);
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 50%, #ffffff 100%);
  position: relative;
}
.cont-contacts-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/whiteblue5.jpg?v=20260730090536');
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  filter: saturate(1);
  z-index: 0;
  pointer-events: none;
}
.cont-contacts-screen .container,
.cont-contacts-screen .abt-map-header,
.cont-contacts-screen .cont-sales-grid {
  position: relative;
  z-index: 1;
}

/* Sales cards grid */
.cont-sales-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 2.5vw, 3rem);
  margin-top: 3rem;
}
@media (max-width: 1024px) {
  .cont-sales-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 580px) {
  .cont-sales-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .cont-sales-card {
    padding: 1.5rem;
    width: 100%;
    min-width: 0;
  }
}

.cont-sales-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(74, 144, 226,0.2);
  border-radius: 14px;
  padding: 2.25rem 2rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
  position: relative;
  overflow: hidden;
}
.cont-sales-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(74, 144, 226,0.4), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.cont-sales-card:hover {
  transform: translateY(-4px);
  border-color: rgba(74, 144, 226,0.35);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.cont-sales-card:hover::before {
  opacity: 1;
}

.cont-card-icon {
  width: 48px;
  height: 48px;
  color: #4A90E2;
  margin-bottom: 1.25rem;
}
.cont-card-icon svg {
  width: 100%;
  height: 100%;
}

.cont-sales-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 1.25rem 0;
  letter-spacing: 0.03em;
}

.cont-person {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
}
.cont-person:last-child {
  margin-bottom: 0;
}
.cont-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: #1a1a1a;
}
.cont-phone {
  font-size: 0.82rem;
  color: #333;
}

.cont-env-card {
  grid-column: span 1;
}

.cont-address {
  font-size: 0.8rem;
  color: var(--card-text);
  line-height: 1.6;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(74, 144, 226,0.12);
}

/* CTA Screen */
.cont-cta-screen {
  padding: clamp(3rem, 6vh, 5rem) 0 clamp(4rem, 8vh, 6rem);
  background: linear-gradient(180deg, var(--bg-section-1) 0%, var(--bg-section-2) 50%, var(--bg-section-1) 100%);
  position: relative;
}
.cont-cta-screen::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(74, 144, 226,0.03) 0%, transparent 60%);
  pointer-events: none;
}

.cont-cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: 2rem;
  margin-top: 3rem;
  max-width: min(900px, 85vw);
  margin-left: auto;
  margin-right: auto;
}

.cont-cta-card {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background: linear-gradient(135deg, rgba(74, 144, 226,0.08) 0%, rgba(0,0,0,0.02) 100%);
  border: 1px solid rgba(74, 144, 226,0.18);
  border-top-color: rgba(74, 144, 226,0.35);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 28px rgba(0,0,0,0.18), inset 0 1px 0 rgba(74, 144, 226,0.08);
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
}
.cont-cta-card:hover {
  transform: translateY(-3px);
  border-color: rgba(74, 144, 226,0.35);
  box-shadow: 0 8px 36px rgba(0,0,0,0.22), inset 0 1px 0 rgba(74, 144, 226,0.12);
}

.cont-cta-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  color: #4A90E2;
}
.cont-cta-icon svg {
  width: 100%;
  height: 100%;
}

.cont-cta-text h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #4A90E2;
  margin: 0 0 0.6rem 0;
}
.cont-cta-text p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 1rem 0;
}

.cont-cta-link {
  display: block;
  font-size: 0.88rem;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
  word-break: normal;
  overflow-wrap: break-word;
}
.cont-cta-link:hover {
  color: #4A90E2;
}
.cont-cta-phone {
  display: block;
  font-size: 0.88rem;
  color: var(--card-text);
  margin-top: 0.4rem;
}

.cont-careers-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(180deg, rgba(74, 144, 226,0.2), rgba(74, 144, 226,0.1));
  border: 1px solid rgba(74, 144, 226,0.35);
  border-radius: 8px;
  color: #4A90E2;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  margin-top: 0.5rem;
}
.cont-careers-btn:hover {
  background: linear-gradient(180deg, rgba(74, 144, 226,0.3), rgba(74, 144, 226,0.18));
  border-color: rgba(74, 144, 226,0.55);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 144, 226,0.15);
  color: #4A90E2;
}

/* ═══════════════════════════════════════
   PRODUCTS PAGE
   ═══════════════════════════════════════ */

/* Hero */
.prod-hero {
  padding: clamp(5rem, 12vh, 8rem) 0 clamp(3rem, 6vh, 5rem);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.prod-hero-bg {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url('../images/indexback6.jpg?v=20260730090536');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}
.prod-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(74, 144, 226,0.06);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: prodRingPulse 6s ease-in-out infinite;
}
.prod-ring-1 { width: min(300px, 30vw); height: min(300px, 30vw); animation-delay: 0s; }
.prod-ring-2 { width: min(600px, 55vw); height: min(600px, 55vw); animation-delay: 1s; border-color: rgba(74, 144, 226,0.04); }
.prod-ring-3 { width: min(900px, 80vw); height: min(900px, 80vw); animation-delay: 2s; border-color: rgba(74, 144, 226,0.025); }

@keyframes prodRingPulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%,-50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%,-50%) scale(1.03); }
}

.prod-hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
}
.prod-hero-desc {
  max-width: min(680px, 85vw);
  margin: 1.5rem auto 2.5rem;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--card-text);
}

.prod-quickstats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.prod-qs-div {
  width: 1px;
  height: 40px;
  background: rgba(74, 144, 226,0.2);
}
.prod-qs-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}
.prod-qs-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.prod-qs-label {
  font-size: 0.72rem;
  color: var(--card-text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Tab Bar */
.prod-tabs-bar {
  position: relative;
  z-index: 90;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(74, 144, 226,0.15);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.prod-tabs-bar.fixed {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  border-color: rgba(74, 144, 226,0.25);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.prod-tabs {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.prod-tabs::-webkit-scrollbar { display: none; }

.prod-tab {
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: #333;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s ease;
}
.prod-tab:hover {
  color: #555;
}
.prod-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Grid Screen */
.prod-grid-screen {
  padding: clamp(3rem, 6vh, 5rem) 0 clamp(4rem, 8vh, 7rem);
  background: linear-gradient(180deg, var(--bg-section-1) 0%, var(--bg-section-2) 40%, var(--bg-section-1) 100%);
}

.prod-section-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}
.prod-section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--heading-color);
  margin: 0.4rem 0 0;
  letter-spacing: -0.01em;
  position: relative;
}
.prod-section-header .abt-header-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin: 0.8rem auto 0;
}

.prod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: 1.5rem;
}

/* Product Card */
.prod-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
  position: relative;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.prod-card::before {
  content: none;
}
.prod-card:hover {
  transform: translateY(-6px);
  border-color: rgba(74, 144, 226,0.35);
  box-shadow: 0 16px 48px rgba(74, 144, 226, 0.18);
}
.prod-card:hover .prod-img-lift {
  transform: translateY(-4px);
}
.prod-card:hover .prod-img-reflection {
  opacity: 0.4;
}

/* Image area */
.prod-card-img-wrap {
  position: relative;
  padding: 2rem 1.5rem 0.75rem;
  overflow: hidden;
  text-align: center;
  background: transparent;
}
.prod-img-lift {
  position: relative;
  transition: transform 0.4s ease;
}
.prod-card-img-wrap img {
  width: 100%;
  max-width: min(260px, 88%);
  display: block;
  margin: 0 auto;
  filter: none;
}

/* Reflection */
.prod-img-reflection {
  display: none;
}

/* Badge */
.prod-card-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--card-text);
  background: rgba(0,0,0,0.03);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 20px;
  padding: 0.35rem 0.65rem;
  margin: 1rem 0 0;
  line-height: 1.4;
  white-space: normal;
  overflow: visible;
  max-width: 100%;
}
.prod-badge-gold {
  color: var(--accent);
  background: rgba(74, 144, 226,0.1);
  border-color: rgba(74, 144, 226,0.2);
}
.prod-badge-silver {
  color: rgba(200,200,210,0.8);
  background: rgba(200,200,210,0.05);
  border-color: rgba(200,200,210,0.1);
}

/* Body */
.prod-card-body {
  padding: 1.5rem 1.5rem 1.75rem;
  position: relative;
  z-index: 1;
  text-align: center;
}
.prod-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--heading-color);
  margin: 0 0 0.5rem 0;
  line-height: 1.3;
}
.prod-card-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(74, 144, 226,0.3), rgba(74, 144, 226,0.05));
  margin-bottom: 1rem;
}

/* Specs table */
.prod-specs {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.prod-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}
.prod-spec-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.prod-spec-val {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--card-text);
  text-align: right;
}

/* Responsive */
@media (max-width: 1024px) {
  .prod-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .prod-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
  .prod-tab {
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
  }
  .prod-quickstats {
    gap: 1rem;
    flex-wrap: wrap;
  }
  .prod-qs-div {
    display: none;
  }
  .prod-hero {
    padding: 7rem 0 3rem;
  }
  .prod-card-img-wrap {
    padding: 1.25rem 1rem 0;
  }
}

/* ═══════════════════════════════════════
   TECHNOLOGY PAGE — Innovation & Advantages
   ═══════════════════════════════════════ */

/* Innovation Section */
.tech-innovation-screen {
  padding: clamp(3rem, 6vh, 5rem) 0 clamp(2.5rem, 5vh, 4rem);
  background: linear-gradient(180deg, var(--bg-section-1) 0%, var(--bg-section-2) 50%, var(--bg-section-1) 100%);
  position: relative;
}
.tech-innovation-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/whiteblue1.jpg?v=20260730090536');
  background-size: cover;
  background-position: center;
  opacity: 0.2;
  z-index: 0;
  pointer-events: none;
}
.tech-innovation-screen .container {
  position: relative;
  z-index: 1;
}

.tech-innovation-lead {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.7;
  color: #333;
}

.tech-innovation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.tech-inno-card {
  background: linear-gradient(180deg, rgba(0,0,0,0.03), rgba(0,0,0,0.01));
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
}

.tech-inno-img {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.tech-inno-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
  filter: saturate(0.85) contrast(1.05);
  transform-origin: bottom center;
}

.tech-inno-card:hover .tech-inno-img img {
  transform: scale(1.1);
  filter: saturate(1) contrast(1.1);
}

.tech-inno-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26,26,30,0.15) 0%, rgba(26,26,30,0.5) 60%, rgba(26,26,30,0.85) 100%);
  transition: all 0.4s ease;
}

.tech-inno-card:hover .tech-inno-img-overlay {
  background: linear-gradient(to bottom, rgba(26,26,30,0.3) 0%, rgba(26,26,30,0.6) 60%, rgba(26,26,30,0.9) 100%);
}

.tech-inno-body {
  padding: 1.5rem 1.75rem 2rem;
}

.tech-inno-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(74, 144, 226,0.4), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.tech-inno-card:hover {
  transform: translateY(-6px);
  border-color: rgba(74, 144, 226,0.2);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08), 0 0 20px rgba(74, 144, 226,0.05);
}

.tech-inno-card:hover::before {
  opacity: 1;
}

.tech-inno-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  color: #5B9BD5;
  opacity: 0.8;
  transition: all 0.4s ease;
}

.tech-inno-card:hover .tech-inno-icon {
  opacity: 1;
  transform: scale(1.1);
  filter: drop-shadow(0 0 12px rgba(74, 144, 226,0.4));
}

.tech-inno-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.tech-inno-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--card-text);
}

.tech-inno-card p strong {
  color: var(--heading-color);
  font-weight: 600;
}

/* Advantages Section */
.tech-advantages-screen {
  padding: clamp(3rem, 6vh, 5rem) 0 clamp(2.5rem, 5vh, 4rem);
  background: linear-gradient(180deg, var(--bg-section-2) 0%, var(--bg-section-1) 100%);
  position: relative;
}
.tech-advantages-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/indexback5.jpg?v=20260730090536');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
}
.tech-advantages-screen .container {
  position: relative;
  z-index: 1;
}

.tech-adv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
  gap: clamp(2.5rem, 3.5vw, 4rem);
  max-width: min(1100px, 90vw);
  margin: 0 auto;
}

.tech-adv-item {
  background: linear-gradient(145deg, rgba(255,255,255,0.95) 0%, rgba(248,250,252,0.92) 100%);
  border: 1px solid rgba(74, 144, 226,0.25);
  border-radius: 16px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
  position: relative;
  overflow: hidden;
}

.tech-adv-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.tech-adv-item:hover {
  border-color: rgba(74, 144, 226,0.45);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(74, 144, 226, 0.12),
              0 4px 12px rgba(0,0,0,0.06);
}

.tech-adv-item:hover::before {
  opacity: 1;
}

.tech-adv-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: #5B9BD5;
  letter-spacing: 2px;
  opacity: 0.9;
}

.tech-adv-item h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0;
}

.tech-adv-item p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #333;
  margin: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .tech-innovation-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
  .tech-adv-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
}

@media (max-width: 640px) {
  .tech-innovation-screen,
  .tech-advantages-screen {
    padding: 3rem 0 2.5rem;
  }
  .tech-inno-card {
    padding: 1.5rem 1.25rem;
  }
  .tech-adv-item {
    padding: 1.5rem;
  }
}

/* ═══════════════════════════════════════
   CAREERS PAGE — Photo Gallery
   ═══════════════════════════════════════ */
.careers-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: clamp(2.5rem, 3.5vw, 4rem);
  max-width: min(1200px, 90vw);
  margin: 0 auto;
}

.careers-gallery-item {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  cursor: pointer;
}

.careers-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
  filter: saturate(0.85) contrast(1.05);
}

.careers-gallery-item:hover img {
  transform: scale(1.08);
  filter: saturate(1) contrast(1.1);
}

.careers-gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.25rem 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
  color: var(--heading-color);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: all 0.4s ease;
}

.careers-gallery-item:hover .careers-gallery-caption {
  padding-bottom: 1.25rem;
  color: var(--accent-bright);
}

/* Careers WHY ARC Section */
.careers-why-screen {
  padding: clamp(3rem, 6vh, 5rem) 0 clamp(2.5rem, 5vh, 4rem);
  background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 50%, #f8f9fa 100%);
  position: relative;
}
.careers-why-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/whiteblue3.jpg?v=20260730090536');
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  filter: saturate(1);
  z-index: 0;
  pointer-events: none;
}
.careers-why-screen .container,
.careers-why-screen .prod-section-header,
.careers-why-screen .tech-adv-grid {
  position: relative;
  z-index: 1;
}

/* Careers Gallery Section */
.careers-gallery-screen {
  padding: clamp(3rem, 6vh, 5rem) 0 clamp(2.5rem, 5vh, 4rem);
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 50%, #ffffff 100%);
  position: relative;
}
.careers-gallery-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/whiteblue4.jpg?v=20260730090536');
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  filter: saturate(1);
  z-index: 0;
  pointer-events: none;
}
.careers-gallery-screen .container,
.careers-gallery-screen .prod-section-header,
.careers-gallery-screen .careers-gallery {
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .careers-gallery {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
}



/* ═══════════════════════════════════════
   SAFETY PAGE STYLES
   ═══════════════════════════════════════ */

/* Particles Canvas */
.safety-particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* Hero Section */
.safety-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: clamp(8rem, 15vh, 12rem) 0 clamp(4rem, 8vh, 6rem);
  overflow: hidden;
}

.safety-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.safety-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.safety-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 40, 90, 0.75) 0%, rgba(30, 70, 130, 0.6) 50%, rgba(20, 50, 100, 0.7) 100%);
  z-index: 1;
}

.safety-hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
}

.safety-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
  padding: 6px 16px;
  background: rgba(74, 144, 226, 0.1);
  border: 2px solid rgba(62, 141, 232, 0.25);
  border-radius: 4px;
  text-shadow: none;
}

.safety-hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--heading-color);
  font-weight: 800;
  text-shadow: none;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 0%, #e8f4ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.safety-hero-desc {
  font-size: 1.1rem;
  line-height: 1.75;
  color: #333;
  margin-bottom: 2.5rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  padding: 1.5rem 2rem;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(74, 144, 226,0.2);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  text-shadow: none;
}

.safety-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.safety-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(74, 144, 226, 0.25);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.safety-badge:hover {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(74, 144, 226, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.safety-badge svg {
  color: #1a1a1a;
  flex-shrink: 0;
}

.safety-badge span {
  font-size: 0.9rem;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: 0.02em;
}

/* Pillars Section */
.safety-pillars {
  padding: clamp(4rem, 10vh, 8rem) 0;
  background: var(--bg);
  position: relative;
  z-index: 1;
}

.safety-section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.safety-section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-top: 0.5rem;
  margin-bottom: 0;
  color: var(--heading-color);
}

.safety-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.safety-pillar-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 249, 250, 0.95) 100%);
  border: 1px solid rgba(74, 144, 226, 0.15);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 
    0 4px 20px rgba(74, 144, 226, 0.08),
    0 0 0 1px rgba(74, 144, 226, 0.05) inset,
    0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.safety-pillar-card:hover {
  transform: translateY(-8px);
  border-color: rgba(74, 144, 226, 0.3);
  box-shadow: 
    0 16px 48px rgba(74, 144, 226, 0.15),
    0 0 0 1px rgba(74, 144, 226, 0.1) inset,
    0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

.safety-pillar-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(74, 144, 226, 0.12) 0%, rgba(91, 155, 213, 0.08) 100%);
  border: 1px solid rgba(74, 144, 226, 0.2);
  border-radius: 16px;
  margin-bottom: 1.5rem;
  color: #4A90E2;
  transition: all 0.3s ease;
}

.safety-pillar-card:hover .safety-pillar-icon {
  background: linear-gradient(135deg, rgba(74, 144, 226, 0.18) 0%, rgba(91, 155, 213, 0.12) 100%);
  border-color: rgba(74, 144, 226, 0.35);
  transform: scale(1.05);
}

.safety-pillar-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
  color: var(--heading-color);
  font-weight: 700;
  line-height: 1.3;
}

.safety-pillar-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
}

/* Environmental Responsibility Section */
.safety-iso-section {
  padding: clamp(5rem, 12vh, 9rem) 0;
  background: linear-gradient(180deg, #f8fafc 0%, #eef5fb 50%, #f8fafc 100%);
  position: relative;
  overflow: hidden;
}

.safety-iso-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, #5B9BD5 20%, #4A90E2 50%, #5B9BD5 80%, transparent 100%);
}

.safety-iso-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, #5B9BD5 20%, #4A90E2 50%, #5B9BD5 80%, transparent 100%);
}

.safety-iso-content {
  width: min(1280px, 92vw);
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.safety-iso-header {
  max-width: 900px;
  margin: 0 auto 3.5rem;
}

.safety-iso-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #4A90E2;
  background: rgba(74, 144, 226, 0.1);
  border: 1px solid rgba(74, 144, 226, 0.25);
  border-radius: 999px;
  padding: 0.5rem 1.25rem;
  margin-bottom: 1.25rem;
}

.safety-iso-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  color: var(--heading-color);
  font-weight: 800;
  line-height: 1.15;
}

.safety-iso-lead {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.85;
  color: var(--text);
  margin: 0 auto;
}

.safety-iso-commitments {
  width: 100%;
}

.safety-iso-subtitle {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--heading-color);
  margin-bottom: 2rem;
}

.safety-iso-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  text-align: left;
}

.safety-iso-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(74, 144, 226, 0.12);
  border-radius: 14px;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text);
  transition: all 0.3s ease;
}

.safety-iso-item:hover {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(74, 144, 226, 0.3);
  box-shadow: 0 8px 24px rgba(74, 144, 226, 0.1);
  transform: translateY(-3px);
}

.safety-iso-item svg {
  flex-shrink: 0;
  color: #4A90E2;
  margin-top: 0.15rem;
}

/* Statistics inside ISO Section */
.safety-iso-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

/* Statistics Section */
.safety-stats-section {
  padding: clamp(4rem, 10vh, 8rem) 0;
  background: var(--bg);
  position: relative;
}

.safety-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.safety-stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 2rem;
  background: linear-gradient(135deg, rgba(74, 144, 226, 0.06) 0%, rgba(91, 155, 213, 0.04) 100%);
  border: 1px solid rgba(74, 144, 226, 0.15);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.safety-stat-card:hover {
  background: linear-gradient(135deg, rgba(74, 144, 226, 0.1) 0%, rgba(91, 155, 213, 0.06) 100%);
  border-color: rgba(74, 144, 226, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(74, 144, 226, 0.12);
}

.safety-stat-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #5B9BD5 0%, #4A90E2 100%);
  border-radius: 50%;
  margin-bottom: 1.5rem;
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(74, 144, 226, 0.25);
}

.safety-stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--heading-color);
    line-height: 1;
    margin-bottom: 0.75rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  }

.safety-stat-label {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 0.02em;
  }

/* ═══════════════════════════════════════
   HERO ENHANCEMENTS — shared highlights
   ═══════════════════════════════════════ */
.hero-highlights {
  display: grid;
  gap: 1.25rem;
  max-width: min(980px, 90vw);
  margin: 2.5rem auto 0;
}
.hero-highlights--2 { grid-template-columns: repeat(2, 1fr); max-width: min(720px, 90vw); }
.hero-highlights--3 { grid-template-columns: repeat(3, 1fr); }
.hero-highlights--4 { grid-template-columns: repeat(4, 1fr); }

.hero-hl-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(74, 144, 226, 0.15);
  border-radius: 16px;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
.hero-hl-card--link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.hero-hl-card:hover {
  transform: translateY(-6px);
  border-color: rgba(74, 144, 226, 0.35);
  box-shadow: 0 12px 32px rgba(74, 144, 226, 0.12);
}
.hero-hl-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--accent-bright);
}
.hero-hl-icon svg { width: 100%; height: 100%; }
.hero-hl-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 0.35rem;
  letter-spacing: 0.01em;
}
.hero-hl-card span {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Careers split hero */
.careers-hero-section .cont-hero-content {
  max-width: min(1200px, 92vw);
  width: 100%;
}
.careers-hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  text-align: left;
}
.careers-hero-text {
  position: relative;
  z-index: 1;
}
.careers-hero-text .abt-label { margin: 0 0 1rem; }
.careers-hero-text .abt-header-line { margin-left: 0; }
.careers-hero-text .cont-intro-text {
  margin: 1.5rem 0 0;
  max-width: 520px;
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}
.careers-hero-visual {
  position: relative;
}
.careers-hero-collage {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1.25rem;
  height: clamp(440px, 58vh, 620px);
}
.careers-hero-main { grid-row: 1 / 3; grid-column: 1 / 2; }
.careers-hero-top { grid-row: 1 / 2; grid-column: 2 / 3; }
.careers-hero-bottom { grid-row: 2 / 3; grid-column: 2 / 3; }
.careers-hero-collage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  transition: transform 0.5s ease;
}
.careers-hero-collage img:hover { transform: scale(1.02); }

@media (max-width: 1024px) {
  .hero-highlights--4 { grid-template-columns: repeat(2, 1fr); }
  .careers-hero-split { grid-template-columns: 1fr; text-align: center; }
  .careers-hero-text .abt-header-line { margin-left: auto; }
  .careers-hero-text .cont-intro-text { margin: 1.5rem auto 0; text-align: center; }
  .careers-hero-visual { order: -1; max-width: 640px; margin: 0 auto; }
}
@media (max-width: 640px) {
  .hero-highlights { grid-template-columns: 1fr !important; max-width: 420px; }
  .hero-hl-card { padding: 1.25rem 1rem; }
  .careers-hero-collage { height: 340px; gap: 0.75rem; }
}

/* Responsive */
@media (max-width: 768px) {
  .safety-hero {
    min-height: auto;
    padding: calc(var(--nav-h) + 2rem) 1rem 2rem;
    height: auto;
  }

  .safety-hero-title {
    font-size: 2rem;
  }

  .safety-hero-desc {
    font-size: 0.95rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
  }

  .safety-hero-badges {
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
  }

  .safety-badge {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1rem;
  }

  .safety-badge svg {
    width: 24px;
    height: 24px;
  }

  .safety-badge span {
    font-size: 0.85rem;
  }

  .safety-pillars-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .safety-iso-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .safety-iso-item {
    padding: 1.25rem;
    font-size: 0.9rem;
  }

  .safety-iso-content h2 {
    font-size: 1.75rem;
  }

  .safety-iso-lead {
    font-size: 0.95rem;
  }

  .safety-stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .safety-stat-number {
    font-size: 2.5rem;
  }

  .safety-stat-label {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .safety-pillar-card {
    padding: 2rem 1.5rem;
  }

  .safety-iso-grid {
    grid-template-columns: 1fr;
  }

  .safety-iso-item {
    padding: 1.25rem;
    font-size: 0.9rem;
  }

  .safety-iso-content h2 {
    font-size: 1.5rem;
  }

  .safety-iso-tag {
    font-size: 0.7rem;
    padding: 0.4rem 1rem;
  }
}