:root {
      --ink: #0b1f33;
      --muted: #5e7082;
      --navy: #071727;
      --blue: #1168e8;
      --cyan: #42d4c5;
      --paper: #f3f6f8;
      --line: #dce4ea;
      --white: #fff;
      --warn: #f3a712;
      --shadow: 0 18px 55px rgba(7, 23, 39, .13);
      --radius: 18px;
      --max: 1200px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    body.locked { overflow: hidden; }
    button, input, textarea { font: inherit; }
    button { cursor: pointer; }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    [hidden] { display: none !important; }
    :focus-visible { outline: 3px solid rgba(17, 104, 232, .35); outline-offset: 3px; }
    .shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      margin-bottom: 12px; color: var(--blue); font-size: 13px;
      font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
    }
    .eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; }
    h1, h2, h3, p { margin-top: 0; }
    h1 { font-size: clamp(40px, 6.1vw, 78px); line-height: 1.08; letter-spacing: -.04em; }
    h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.15; letter-spacing: -.03em; }
    h3 { line-height: 1.3; }
    .lead { max-width: 720px; color: var(--muted); font-size: clamp(16px, 2vw, 19px); }
    .section { padding: 94px 0; }
    .section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 38px; }
    .section-head > div:first-child { max-width: 760px; }
    .section-head h2 { margin-bottom: 12px; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 10px;
      min-height: 48px; padding: 0 20px; border: 1px solid transparent; border-radius: 999px;
      background: var(--blue); color: var(--white); font-weight: 750; transition: .2s ease;
    }
    .btn:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(17, 104, 232, .26); }
    .btn.secondary { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.45); color: #fff; }
    .btn.light { background: #fff; border-color: var(--line); color: var(--ink); }
    .btn.small { min-height: 40px; padding: 0 16px; font-size: 14px; }
    .btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }

    .site-header {
      position: sticky; top: 0; z-index: 80; height: 76px;
      background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(11,31,51,.08);
      backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    }
    .nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 12px; min-width: 190px; }
    .brand-mark {
      display: grid; place-items: center; width: 42px; height: 42px;
      border-radius: 12px; background: var(--navy); color: #fff; font-size: 13px; font-weight: 900;
      letter-spacing: -.02em; box-shadow: inset 0 0 0 2px rgba(66,212,197,.45);
    }
    .brand-copy { line-height: 1.15; }
    .brand-copy strong { display: block; font-size: 19px; letter-spacing: .08em; }
    .brand-copy span { color: var(--muted); font-size: 11px; }
    .desktop-nav { display: flex; align-items: center; gap: 4px; }
    .desktop-nav a { padding: 10px 13px; border-radius: 9px; color: #334a5f; font-size: 14px; font-weight: 650; }
    .desktop-nav a:hover { background: #edf3f8; color: var(--blue); }
    .header-actions { display: flex; align-items: center; gap: 10px; }
    .lang-select {
      width: 124px; height: 40px; padding: 0 10px; border: 1px solid var(--line);
      border-radius: 999px; background: #fff; color: var(--ink); font-size: 13px; font-weight: 800;
    }
    .lang-select:hover, .lang-select:focus { border-color: var(--blue); color: var(--blue); }
    .cart-btn { position: relative; }
    .cart-count {
      display: grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px;
      border-radius: 999px; background: var(--cyan); color: var(--navy); font-size: 11px; font-weight: 900;
    }
    .menu-btn { display: none; width: 44px; height: 44px; border: 0; border-radius: 12px; background: #edf3f8; color: var(--ink); font-size: 22px; }
    .mobile-nav { display: none; position: fixed; inset: 76px 0 auto; z-index: 75; padding: 14px 20px 20px; background: #fff; box-shadow: var(--shadow); }
    .mobile-nav.open { display: grid; }
    .mobile-nav a, .mobile-nav button { padding: 14px 4px; border: 0; border-bottom: 1px solid var(--line); background: none; color: var(--ink); text-align: left; font-weight: 700; }

    .hero { position: relative; min-height: calc(100vh - 76px); overflow: hidden; background: var(--navy); color: #fff; }
    .hero-slide { position: absolute; inset: 0; opacity: 0; background-position: center; background-size: cover; transform: scale(1.03); transition: opacity .9s ease, transform 6s ease; }
    .hero-slide.active { opacity: 1; transform: scale(1); }
    .hero::before {
      content: ""; position: absolute; inset: 0; z-index: 1;
      background: linear-gradient(90deg, rgba(2,12,24,.93) 0%, rgba(2,12,24,.74) 43%, rgba(2,12,24,.24) 100%),
                  linear-gradient(0deg, rgba(2,12,24,.5), transparent 60%);
    }
    .hero-grid {
      position: relative; z-index: 2; min-height: calc(100vh - 76px); padding: 100px 0 54px;
      display: grid; align-content: center; grid-template-columns: minmax(0, 760px) 1fr; gap: 60px;
    }
    .hero-kicker { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
    .hero-kicker span { padding: 6px 11px; border: 1px solid rgba(255,255,255,.27); border-radius: 999px; background: rgba(255,255,255,.08); color: #d8e8f8; font-size: 12px; font-weight: 750; }
    .hero h1 { max-width: 760px; margin-bottom: 24px; }
    .hero h1 em { color: var(--cyan); font-style: normal; }
    .hero-copy { max-width: 650px; margin-bottom: 32px; color: #d0dae4; font-size: 18px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-side { align-self: end; justify-self: end; width: min(100%, 300px); }
    .hero-note { padding: 22px; border: 1px solid rgba(255,255,255,.2); border-radius: 16px; background: rgba(7,23,39,.55); backdrop-filter: blur(12px); }
    .hero-note strong { display: block; margin-bottom: 6px; color: var(--cyan); font-size: 13px; letter-spacing: .1em; }
    .hero-note p { margin-bottom: 0; color: #d5e0ea; font-size: 14px; }
    .hero-dots { display: flex; gap: 8px; margin-top: 16px; }
    .hero-dot { width: 34px; height: 4px; padding: 0; border: 0; border-radius: 3px; background: rgba(255,255,255,.32); }
    .hero-dot.active { background: var(--cyan); }

    .path-strip { position: relative; z-index: 3; margin-top: -40px; }
    .path-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow); }
    .path-card { position: relative; min-height: 180px; padding: 30px; border-right: 1px solid var(--line); }
    .path-card:last-child { border-right: 0; }
    .path-card .num { position: absolute; right: 24px; top: 18px; color: #e3ebf1; font-size: 46px; font-weight: 900; }
    .path-card h3 { position: relative; margin-bottom: 8px; font-size: 20px; }
    .path-card p { position: relative; margin-bottom: 16px; color: var(--muted); font-size: 14px; }
    .text-link { border: 0; padding: 0; background: none; color: var(--blue); font-weight: 800; }

    .filter-bar { display: grid; grid-template-columns: 1fr minmax(260px, 390px); gap: 18px; align-items: center; margin-bottom: 26px; }
    .tabs { display: flex; flex-wrap: wrap; gap: 9px; }
    .tab { min-height: 42px; padding: 0 17px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: #40566b; font-weight: 700; }
    .tab.active { border-color: var(--navy); background: var(--navy); color: #fff; }
    .search { position: relative; }
    .search input { width: 100%; height: 48px; padding: 0 16px 0 43px; border: 1px solid var(--line); border-radius: 13px; background: #fff; color: var(--ink); }
    .search::before { content: "⌕"; position: absolute; left: 16px; top: 8px; color: var(--muted); font-size: 22px; }
    .product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .product-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: .2s ease; }
    .product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
    .product-media { position: relative; display: grid; place-items: center; height: 250px; overflow: hidden; background: linear-gradient(145deg, #f7fafb, #e7eef3); }
    .product-media img { width: 82%; height: 82%; object-fit: contain; }
    .product-media.tap img { width: auto; height: 85%; }
    .tag { position: absolute; left: 14px; top: 14px; padding: 5px 9px; border-radius: 999px; background: var(--navy); color: #fff; font-size: 11px; font-weight: 800; }
    .product-body { display: flex; flex: 1; flex-direction: column; padding: 20px; }
    .product-code { margin-bottom: 8px; color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: .08em; }
    .product-body h3 { min-height: 52px; margin-bottom: 8px; font-size: 20px; }
    .product-body p { margin-bottom: 20px; color: var(--muted); font-size: 14px; }
    .product-actions { display: flex; gap: 9px; margin-top: auto; }
    .product-actions .btn { flex: 1; }
    .empty { grid-column: 1 / -1; padding: 54px; border: 1px dashed #b9c7d2; border-radius: var(--radius); background: #fff; color: var(--muted); text-align: center; }

    .solutions { color: #fff; background: var(--navy); }
    .solutions .lead { color: #afc0cf; }
    .solution-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 22px; }
    .solution-tabs { display: grid; align-content: start; gap: 8px; }
    .solution-tab { padding: 15px 18px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; background: rgba(255,255,255,.05); color: #c5d2dd; text-align: left; font-weight: 750; }
    .solution-tab.active { border-color: var(--cyan); background: var(--cyan); color: var(--navy); }
    .solution-panel { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 470px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: #0d263b; }
    .solution-image { min-height: 390px; background: #132f46 center / cover no-repeat; }
    .solution-copy { padding: 40px; align-self: center; }
    .solution-copy .eyebrow { color: var(--cyan); }
    .solution-copy h3 { margin-bottom: 14px; font-size: 32px; }
    .solution-copy p { color: #bac8d4; }
    .solution-points { display: grid; gap: 10px; margin: 24px 0 28px; padding: 0; list-style: none; }
    .solution-points li { position: relative; padding-left: 24px; color: #dce6ee; }
    .solution-points li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 900; }

    .service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .service-card { min-height: 245px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
    .service-icon { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 24px; border-radius: 14px; background: #e8f1ff; color: var(--blue); font-size: 20px; font-weight: 900; }
    .service-card h3 { margin-bottom: 9px; }
    .service-card p { margin-bottom: 0; color: var(--muted); font-size: 14px; }

    .about { background: #fff; }
    .about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
    .about-visual { position: relative; min-height: 490px; overflow: hidden; border-radius: var(--radius); background: center / cover no-repeat; box-shadow: var(--shadow); }
    .about-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,23,39,.65), transparent 65%); }
    .about-badge { position: absolute; z-index: 1; left: 24px; right: 24px; bottom: 24px; padding: 20px; border-radius: 14px; background: rgba(255,255,255,.9); color: var(--ink); backdrop-filter: blur(9px); }
    .about-badge strong { display: block; margin-bottom: 4px; font-size: 20px; }
    .about-copy p { color: var(--muted); }
    .facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 26px; }
    .fact { padding: 16px; border-radius: 12px; background: var(--paper); }
    .fact strong { display: block; color: var(--blue); font-size: 22px; }
    .fact span { color: var(--muted); font-size: 12px; }
    .notice { margin-top: 20px; padding: 14px 16px; border-left: 3px solid var(--warn); background: #fff8e8; color: #6a5220; font-size: 13px; }

    .cta { background: linear-gradient(120deg, #0b5bca, #12375a); color: #fff; }
    .cta-grid { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
    .cta h2 { margin-bottom: 12px; }
    .cta p { max-width: 700px; margin-bottom: 0; color: #d6e3ef; }
    .contact { background: #fff; }
    .contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: stretch; }
    .contact-copy { padding: 12px 0; }
    .contact-copy h2 { margin-bottom: 18px; }
    .contact-copy .lead { margin-bottom: 28px; }
    .contact-actions { display: flex; flex-wrap: wrap; gap: 10px; }
    .contact-card { padding: 34px; border-radius: var(--radius); background: var(--navy); color: #fff; box-shadow: var(--shadow); }
    .contact-card h3 { margin-bottom: 8px; font-size: 24px; }
    .contact-card > p { color: #aebfce; font-size: 14px; }
    .contact-list { display: grid; gap: 0; margin: 26px 0 0; }
    .contact-row { display: grid; grid-template-columns: 120px 1fr; gap: 18px; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.13); }
    .contact-row span { color: #91a7b9; font-size: 13px; }
    .contact-row strong { color: #fff; font-size: 14px; }
    .site-footer { padding: 34px 0; background: #04101b; color: #9fb0bf; }
    .footer-grid { display: flex; justify-content: space-between; gap: 30px; align-items: center; }
    .footer-grid strong { color: #fff; }

    .overlay { position: fixed; inset: 0; z-index: 100; background: rgba(2,10,18,.67); opacity: 0; pointer-events: none; transition: opacity .22s ease; }
    .overlay.open { opacity: 1; pointer-events: auto; }
    .modal { position: fixed; inset: 5vh 50% auto auto; z-index: 110; width: min(930px, calc(100% - 30px)); max-height: 90vh; overflow: auto; border-radius: 20px; background: #fff; box-shadow: 0 35px 90px rgba(0,0,0,.35); opacity: 0; pointer-events: none; transform: translate(50%, 18px); transition: .22s ease; }
    .modal.open { opacity: 1; pointer-events: auto; transform: translate(50%, 0); }
    .modal-close, .drawer-close { position: absolute; z-index: 3; right: 16px; top: 16px; display: grid; place-items: center; width: 42px; height: 42px; border: 0; border-radius: 50%; background: #eef3f6; color: var(--ink); font-size: 22px; }
    .modal-grid { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 590px; }
    .modal-media { display: grid; place-items: center; min-height: 440px; padding: 40px; background: linear-gradient(145deg, #eef3f6, #dfe8ee); }
    .modal-media img { max-height: 470px; object-fit: contain; }
    .modal-content { align-self: center; padding: 48px; }
    .modal-content h2 { margin-bottom: 10px; font-size: 34px; }
    .modal-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
    .modal-meta span { padding: 6px 10px; border-radius: 999px; background: #edf3f8; color: #40566b; font-size: 12px; font-weight: 700; }
    .modal-copy { color: var(--muted); }
    .modal-note { margin: 20px 0; padding: 14px; border-radius: 12px; background: #fff6df; color: #6b531c; font-size: 13px; }
    .modal-actions { display: flex; flex-wrap: wrap; gap: 10px; }

    .drawer { position: fixed; inset: 0 0 0 auto; z-index: 120; width: min(520px, 100%); padding: 34px; overflow: auto; background: #fff; box-shadow: -24px 0 70px rgba(0,0,0,.24); transform: translateX(102%); transition: .25s ease; }
    .drawer.open { transform: translateX(0); }
    .drawer h2 { padding-right: 45px; margin-bottom: 6px; font-size: 32px; }
    .drawer-intro { color: var(--muted); font-size: 14px; }
    .inquiry-list { display: grid; gap: 9px; margin: 22px 0; }
    .inquiry-item { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 13px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
    .inquiry-item strong { display: block; font-size: 14px; }
    .inquiry-item span { color: var(--muted); font-size: 12px; }
    .remove { align-self: center; border: 0; background: none; color: #c43b45; font-weight: 750; }
    .form { display: grid; gap: 14px; margin-top: 24px; }
    .field { display: grid; gap: 6px; }
    .field label { font-size: 13px; font-weight: 750; }
    .field input, .field textarea { width: 100%; border: 1px solid #cbd7df; border-radius: 11px; background: #fff; color: var(--ink); }
    .field input { height: 46px; padding: 0 13px; }
    .field textarea { min-height: 110px; padding: 12px 13px; resize: vertical; }
    .form-tip { margin: 0; color: var(--muted); font-size: 12px; }
    .drawer-empty { padding: 28px 18px; border: 1px dashed #b8c7d1; border-radius: 13px; color: var(--muted); text-align: center; }
    .toast { position: fixed; left: 50%; bottom: 28px; z-index: 150; min-width: 260px; max-width: calc(100% - 30px); padding: 13px 18px; border-radius: 999px; background: var(--navy); color: #fff; text-align: center; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translate(-50%, 18px); transition: .2s ease; }
    .toast.show { opacity: 1; transform: translate(-50%, 0); }

    @media (max-width: 980px) {
      .desktop-nav, .header-quote { display: none; }
      .menu-btn { display: grid; place-items: center; }
      .hero-grid { grid-template-columns: 1fr; }
      .hero-side { justify-self: start; }
      .product-grid { grid-template-columns: repeat(2, 1fr); }
      .solution-layout { grid-template-columns: 1fr; }
      .solution-tabs { grid-template-columns: repeat(4, 1fr); }
      .solution-tab { text-align: center; padding: 12px 8px; font-size: 13px; }
      .solution-panel { grid-template-columns: 1fr; }
      .solution-image { min-height: 330px; }
      .service-grid { grid-template-columns: repeat(2, 1fr); }
      .about-grid { gap: 36px; }
      .contact-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 720px) {
      .shell { width: min(calc(100% - 28px), var(--max)); }
      .brand { min-width: 0; }
      .brand-copy span { display: none; }
      .section { padding: 72px 0; }
      .section-head { display: block; }
      .section-head .btn { margin-top: 18px; }
      .hero-grid { min-height: 720px; padding: 78px 0 40px; }
      .hero-side { display: none; }
      .hero::before { background: linear-gradient(90deg, rgba(2,12,24,.92), rgba(2,12,24,.54)), linear-gradient(0deg, rgba(2,12,24,.7), transparent 70%); }
      .path-grid { grid-template-columns: 1fr; }
      .path-card { min-height: 155px; border-right: 0; border-bottom: 1px solid var(--line); }
      .path-card:last-child { border-bottom: 0; }
      .filter-bar { grid-template-columns: 1fr; }
      .product-grid { grid-template-columns: 1fr; }
      .product-media { height: 280px; }
      .solution-tabs { display: flex; overflow-x: auto; padding-bottom: 6px; }
      .solution-tab { flex: 0 0 auto; }
      .solution-copy { padding: 28px; }
      .solution-image { min-height: 280px; }
      .service-grid { grid-template-columns: 1fr; }
      .service-card { min-height: 0; }
      .about-grid { grid-template-columns: 1fr; }
      .about-visual { min-height: 390px; }
      .facts { grid-template-columns: 1fr; }
      .cta-grid { grid-template-columns: 1fr; }
      .contact-grid { gap: 32px; }
      .contact-card { padding: 26px; }
      .contact-row { grid-template-columns: 100px 1fr; }
      .footer-grid { display: block; }
      .footer-grid p { margin-top: 10px; }
      .modal { inset: 12px 50% auto auto; max-height: calc(100vh - 24px); }
      .modal-grid { grid-template-columns: 1fr; }
      .modal-media { min-height: 330px; padding: 30px; }
      .modal-content { padding: 30px; }
      .drawer { padding: 28px 20px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    }
  
[hidden]{display:none!important} .tabs{flex-wrap:wrap}

.site-footer{padding:28px 0 20px}.site-filing{text-align:center;margin-top:18px;font-size:13px;line-height:1.6;color:#a3afb8}.filing-owner{margin-bottom:4px}.filing-links{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px 12px}.site-filing a{display:inline-flex;align-items:center;gap:6px;color:inherit;text-decoration:none;padding:3px 0;white-space:nowrap}.site-filing a:hover{text-decoration:underline;color:#fff}.site-filing img{width:20px;height:22px;object-fit:contain;flex-shrink:0}.filing-divider{font-style:normal;color:#657682}.site-filing a:focus-visible{outline:2px solid currentColor;outline-offset:4px}@media(max-width:600px){.site-footer{padding:24px 0 18px}.site-filing{margin-top:14px;font-size:12px}.filing-links{flex-direction:column;gap:2px}.filing-divider{display:none}}

.lang-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding: 0 36px 0 14px;
  line-height: normal;
  cursor: pointer;
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='m2 4 4 4 4-4' fill='none' stroke='%23334a5f' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px 12px;
}
.lang-select:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
@media (forced-colors: active) {
  .lang-select { appearance: auto; -webkit-appearance: auto; background-image: none; padding-right: 10px; }
}