/* Performance: Content Visibility */
    #products, #unboxing, #why, #process, #faq-general, #testimonials, #faq-products, #faq, #quote, #insights,
    .products-section, .industry-section, .finishing-section, .case-section, .factory-section, .reviews-section, .blog-section, .quote-section {
      content-visibility: auto;
      contain-intrinsic-size: auto 800px;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --gold: #C9A84C; --gold-light: #E8C96A;
      --dark: #0A0A0F; --dark2: #12121A; --dark3: #1C1C28;
      --white: #FFFFFF; --gray: #8A8A9A;
    }
    html { scroll-behavior: smooth; }
    body { font-family: 'Inter', sans-serif; background: var(--dark); color: var(--white); overflow-x: hidden; }

    /* NAV */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 999;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 6%;
      height: 68px;
      background: rgba(6,6,10,0.92);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(201,168,76,0.28);
      box-shadow: 0 2px 32px rgba(0,0,0,0.45), 0 1px 0 rgba(201,168,76,0.12);
      transition: background 0.3s, box-shadow 0.3s;
    }
    nav.scrolled {
      background: rgba(4,4,8,0.98);
      box-shadow: 0 4px 40px rgba(0,0,0,0.7), 0 1px 0 rgba(201,168,76,0.18);
    }
    .logo { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 1.45rem; letter-spacing: 3px; }
    .logo span { color: var(--gold); }
    .nav-links { display: flex; gap: 28px; list-style: none; align-items: center; margin: 0; padding: 0; }
    .nav-links > li > a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.8px; text-transform: uppercase; transition: color 0.2s; padding: 4px 0; position: relative; }
    .nav-links > li > a::after { content:''; position:absolute; bottom:-2px; left:0; width:0; height:2px; background:var(--gold); border-radius:2px; transition: width 0.25s; }
    .nav-links > li > a:hover { color: #fff; }
    .nav-links > li > a:hover::after { width: 100%; }
    /* Get Quote CTA — desktop only, SOLID gold button (per reference image).
       Selector is scoped under .nav-links>li to outrank the base .nav-links>li>a rule. */
    .nav-links > li.nav-quote-cta > a { color: var(--dark); background: var(--gold); border-radius: 6px; padding: 9px 20px; font-weight: 800; box-shadow: 0 2px 10px rgba(201,168,76,0.25); transition: background 0.2s, box-shadow 0.2s, transform 0.15s; }
    .nav-links > li.nav-quote-cta > a::after { display: none; content: none; }
    .nav-links > li.nav-quote-cta > a:hover { color: var(--dark); background: #e0bf63; box-shadow: 0 6px 22px rgba(201,168,76,0.4); transform: translateY(-1px); }
    @media (max-width: 900px) { .nav-links > li.nav-quote-cta { display: none; } }

    

    .nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
    .nav-toggle span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all 0.3s; display: block; }
    /* Dropdown */
    .nav-dropdown { position: relative; }
    .nav-dropdown > a::after { content: ' ▾'; font-size: 0.65rem; opacity: 0.6; }
    .nav-dropdown .dropdown-menu { display: none; position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%); background: rgba(10,10,15,0.97); border: 1px solid rgba(201,168,76,0.2); border-radius: 10px; padding: 8px 0; min-width: 170px; list-style: none; z-index: 2000; backdrop-filter: blur(12px); box-shadow: 0 16px 48px rgba(0,0,0,0.5); }
    .nav-dropdown .dropdown-menu::before { content:''; position:absolute; top:-6px; left:50%; transform:translateX(-50%); border:6px solid transparent; border-bottom-color:rgba(201,168,76,0.25); border-top:none; }
    .nav-dropdown .dropdown-menu li a { display: block; padding: 10px 20px; color: rgba(255,255,255,0.75); font-size: 0.84rem; white-space: nowrap; transition: all 0.15s; }
    .nav-dropdown .dropdown-menu li a:hover { color: var(--gold); background: rgba(201,168,76,0.07); padding-left: 26px; }
    .nav-dropdown:hover .dropdown-menu { display: block; }
    @media(max-width:768px) {
      .nav-links { display: none; position: fixed; top: 65px; left: 0; right: 0; background: rgba(10,10,15,0.98); flex-direction: column; padding: 24px; gap: 16px; border-bottom: 1px solid rgba(201,168,76,0.15); }
      .nav-links.open { display: flex; }
      .nav-toggle { display: flex; }
      .nav-dropdown .dropdown-menu { display: block; position: static; transform: none; border: none; background: none; box-shadow: none; padding: 0 0 0 16px; border-left: 1px solid rgba(201,168,76,0.2); margin-top: 8px; }
      .nav-dropdown .dropdown-menu::before { display: none; }
      .nav-dropdown .dropdown-menu li a { padding: 6px 0; font-size: 0.82rem; }
    }

    /* HERO */
    #hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
    .hero-bg { position: absolute; inset: 0; background: var(--dark); overflow: hidden; }
    .hero-bg video { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.6) saturate(0.85); }
    .hero-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.6) saturate(0.85); display: none; }
    
    @media(max-width:768px) {
      .hero-bg video { display: none; }
      .hero-bg img { display: block; }
      #hero { min-height: auto; padding: 112px 0 72px; align-items: flex-start; }
      .hero-content { padding-top: 0; max-width: 100%; }
      .hero-content h1 { font-size: clamp(2rem, 11vw, 2.65rem) !important; line-height: 1.12 !important; letter-spacing: 0 !important; }
      .hero-sub { font-size: 1rem !important; }
    }

    .hero-overlay { position: absolute; inset: 0; background: linear-gradient(110deg, rgba(10,10,15,0.92) 32%, rgba(10,10,15,0.05) 100%); transition: background 0.3s; }
    .hero-content { position: relative; z-index: 2; max-width: 700px; padding: 0 6%; padding-top: 80px; }
    .badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.4); color: var(--gold); font-size: 0.75rem; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; padding: 7px 16px; border-radius: 100px; margin-bottom: 28px; }
    .badge::before { content:''; width:6px; height:6px; background:var(--gold); border-radius:50%; animation: blink 2s infinite; }
    @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
    h1 { font-family: 'Montserrat', sans-serif; font-size: clamp(2.8rem,5.5vw,4.6rem); font-weight: 900; line-height: 1.05; letter-spacing: -1.5px; margin-bottom: 24px; }
    h1 em { color: var(--gold); font-style: normal; display: block; }
    .hero-sub { font-size: 1.1rem; color: rgba(255,255,255,0.72); line-height: 1.75; margin-bottom: 16px; max-width: 580px; }
    .hero-pills { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
    .pill { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); padding: 6px 14px; border-radius: 100px; font-size: 0.8rem; color: rgba(255,255,255,0.8); }
    .pill strong { color: var(--gold); }
    .hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
    .btn-primary { background: var(--gold); color: var(--dark); padding: 16px 36px; border-radius: 4px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1rem; letter-spacing: 0.5px; text-decoration: none; transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px; }
    .btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(201,168,76,0.4); }
    .btn-outline { background: transparent; color: var(--white); padding: 16px 32px; border-radius: 4px; border: 1px solid rgba(255,255,255,0.25); font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px; }
    .btn-outline:hover { border-color: var(--gold); color: var(--gold); }

    /* STATS */
    .stats-strip { background: var(--dark2); border-top: 1px solid rgba(201,168,76,0.15); border-bottom: 1px solid rgba(201,168,76,0.15); padding: 40px 6%; display: flex; justify-content: space-around; flex-wrap: wrap; gap: 28px; }
    .stat { text-align: center; }
    .stat-num { font-family: 'Montserrat', sans-serif; font-size: 2.6rem; font-weight: 900; color: var(--gold); line-height: 1; }
    .stat-label { font-size: 0.78rem; color: var(--gray); margin-top: 6px; letter-spacing: 1.5px; text-transform: uppercase; }

    /* SECTIONS */
    section { padding: 100px 6%; }
    .section-label { color: var(--gold); font-size: 0.75rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 14px; }
    h2 { font-family: 'Montserrat', sans-serif; font-size: clamp(2rem,3.5vw,3rem); font-weight: 900; line-height: 1.15; margin-bottom: 18px; }
    .section-sub { color: var(--gray); font-size: 1rem; line-height: 1.75; max-width: 560px; margin-bottom: 52px; }

    /* LOGO WALL */
    #clients { background: var(--dark3); padding: 52px 6%; }
    .clients-label { text-align: center; color: var(--gray); font-size: 0.82rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 36px; }
    .logo-wall { display: flex; justify-content: center; align-items: center; gap: 48px; flex-wrap: wrap; }
    .client-logo { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1.1rem; color: rgba(255,255,255,0.2); letter-spacing: 2px; text-transform: uppercase; transition: color 0.3s; }
    .client-logo:hover { color: rgba(255,255,255,0.5); }

    /* PRODUCTS */
    #products { background: var(--dark2); }
    .products-showcase { margin-bottom: 56px; border-radius: 16px; overflow: hidden; border: 1px solid rgba(201,168,76,0.2); box-shadow: 0 32px 80px rgba(0,0,0,0.6); }
    .products-showcase img { width: 100%; height: auto; display: block; }
    .products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    @media(max-width:1100px){ .products-grid { grid-template-columns: repeat(2, 1fr); } }
    @media(max-width:600px){ .products-grid { grid-template-columns: 1fr; } }
    .product-card { background: var(--dark3); border-radius: 12px; border: 1px solid rgba(255,255,255,0.06); overflow: hidden; transition: all 0.35s; cursor: pointer; content-visibility: auto; contain-intrinsic-size: auto 560px; }
    .product-card:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
    .product-card:hover { border-color: rgba(201,168,76,0.5); transform: translateY(-8px); box-shadow: 0 28px 64px rgba(0,0,0,0.55); }
    .product-img { width: 100%; aspect-ratio: 16/10; overflow: hidden; background: #111118; }

    .product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s; }
    .product-card:hover .product-img img { transform: scale(1.07); }
    .product-info { padding: 22px 24px 26px; }
    .product-tag { display: inline-block; background: rgba(201,168,76,0.1); color: var(--gold); font-size: 0.7rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding: 4px 10px; border-radius: 100px; margin-bottom: 10px; }
    .product-name { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1.1rem; margin-bottom: 8px; }
    .product-desc { color: var(--gray); font-size: 0.87rem; line-height: 1.65; margin-bottom: 16px; }
    .product-meta { display: flex; gap: 20px; font-size: 0.8rem; }
    .meta-item { display: flex; flex-direction: column; gap: 2px; }
    .meta-key { color: var(--gray); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1px; }
    .meta-val { color: var(--white); font-weight: 600; }
    .product-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 15px; margin-bottom: 5px; }
    .tag-item { font-size: 0.7rem; padding: 4px 10px; border-radius: 100px; background: rgba(201,168,76,0.08); border: 1px solid rgba(201,168,76,0.25); color: rgba(255,255,255,0.7); }

    .product-quote-btn { display: block; margin-top: 16px; background: transparent; border: 1px solid rgba(201,168,76,0.5); color: var(--gold); text-align: center; padding: 10px; border-radius: 7px; font-weight: 700; font-size: 0.85rem; text-decoration: none; transition: all 0.2s; }
    .product-quote-btn:hover { background: var(--gold); color: var(--dark); }

    /* WHY US */
    #why { background: var(--dark); }
    .why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
    .why-img { border-radius: 16px; overflow: hidden; border: 1px solid rgba(201,168,76,0.2); position: relative; }
    .why-img img { width: 100%; height: auto; display: block; }
    .why-img-badge { position: absolute; bottom: 24px; left: 24px; background: rgba(10,10,15,0.9); border: 1px solid rgba(201,168,76,0.4); padding: 12px 18px; border-radius: 10px; backdrop-filter: blur(8px); }
    .why-img-badge .big { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 1.8rem; color: var(--gold); }
    .why-img-badge .small { font-size: 0.75rem; color: var(--gray); letter-spacing: 1px; text-transform: uppercase; }
    .advantages { display: flex; flex-direction: column; gap: 26px; }
    .adv-item { display: flex; gap: 18px; align-items: flex-start; padding: 20px; background: var(--dark3); border-radius: 12px; border: 1px solid rgba(255,255,255,0.05); transition: border-color 0.3s; }
    .adv-item:hover { border-color: rgba(201,168,76,0.3); }
    .adv-icon { width: 48px; height: 48px; flex-shrink: 0; background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.3); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; }
    .adv-title { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1rem; margin-bottom: 5px; }
    .adv-desc { color: var(--gray); font-size: 0.85rem; line-height: 1.65; }

    /* CERTS */
    #certs { background: var(--dark2); padding: 64px 6%; }
    .certs-inner { display: flex; justify-content: center; align-items: center; gap: 48px; flex-wrap: wrap; }
    .cert-badge { display: flex; flex-direction: column; align-items: center; gap: 10px; }
    .cert-icon { width: 72px; height: 72px; border-radius: 50%; background: rgba(201,168,76,0.1); border: 2px solid rgba(201,168,76,0.4); display: flex; align-items: center; justify-content: center; font-size: 1.8rem; }
    .cert-name { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.85rem; letter-spacing: 1px; color: rgba(255,255,255,0.7); }

    /* PROCESS */
    #process { background: var(--dark3); }
    .process-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; position: relative; }
    .process-steps::before { content:''; position:absolute; top:36px; left:12%; right:12%; height:1px; background: linear-gradient(90deg,transparent,var(--gold),transparent); z-index:0; }
    .step { text-align: center; padding: 0 16px; position: relative; z-index: 1; }
    .step-num { width: 56px; height: 56px; border-radius: 50%; background: var(--gold); color: var(--dark); font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 1.2rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; box-shadow: 0 0 0 8px rgba(201,168,76,0.1); }
    .step-title { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.95rem; margin-bottom: 10px; }
    .step-desc { color: var(--gray); font-size: 0.83rem; line-height: 1.65; }

    /* TESTIMONIALS */
    #testimonials { background: var(--dark); }
    .testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
    .testi-card { background: var(--dark3); border-radius: 14px; border: 1px solid rgba(255,255,255,0.07); padding: 32px; transition: all 0.3s; }
    .testi-card:hover { border-color: rgba(201,168,76,0.35); transform: translateY(-4px); }
    .stars { color: var(--gold); font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
    .testi-text { color: rgba(255,255,255,0.8); font-size: 0.93rem; line-height: 1.75; margin-bottom: 24px; font-style: italic; }
    .testi-author { display: flex; align-items: center; gap: 14px; }
    .testi-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--gold), #8B6914); display: flex; align-items: center; justify-content: center; font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 1rem; color: var(--dark); flex-shrink: 0; }
    .testi-name { font-weight: 700; font-size: 0.92rem; }
    .testi-role { color: var(--gray); font-size: 0.8rem; margin-top: 2px; }
    .testi-flag { margin-left: auto; font-size: 1.4rem; }

    /* FAQ */
    #faq { background: var(--dark2); }
    .faq-inner { max-width: 760px; margin: 0 auto; }
    .faq-item { border-bottom: 1px solid rgba(255,255,255,0.08); }
    .faq-q { width: 100%; background: none; border: none; color: var(--white); text-align: left; padding: 22px 0; font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; transition: color 0.2s; }
    .faq-q:hover { color: var(--gold); }
    .faq-icon { width: 28px; height: 28px; border-radius: 50%; background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.3); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; transition: transform 0.3s; color: var(--gold); }
    .faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s; }
    .faq-a-inner { color: var(--gray); font-size: 0.93rem; line-height: 1.8; padding-bottom: 22px; }
    .faq-item.open .faq-a { max-height: 300px; }
    .faq-item.open .faq-icon { transform: rotate(45deg); }
    .faq-item.open .faq-q { color: var(--gold); }

    /* QUOTE */
    #quote { background: linear-gradient(135deg, var(--dark) 0%, var(--dark3) 100%); border-top: 1px solid rgba(201,168,76,0.15); }
    .quote-inner { max-width: 800px; margin: 0 auto; text-align: center; }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 48px; text-align: left; }
    .form-full { grid-column: 1/-1; }
    .form-group { display: flex; flex-direction: column; gap: 7px; }
    label { font-size: 0.78rem; font-weight: 700; letter-spacing: 1px; color: rgba(255,255,255,0.6); text-transform: uppercase; }
    input, select, textarea { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--white); font-family: 'Inter', sans-serif; font-size: 0.95rem; padding: 13px 16px; border-radius: 8px; outline: none; transition: border-color 0.2s; width: 100%; }
    input:focus, select:focus, textarea:focus { border-color: var(--gold); background: rgba(201,168,76,0.05); }
    select option { background: var(--dark2); }
    textarea { resize: vertical; min-height: 110px; }
    .btn-submit { width: 100%; background: var(--gold); color: var(--dark); border: none; padding: 18px; border-radius: 8px; cursor: pointer; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.05rem; letter-spacing: 1px; text-transform: uppercase; transition: all 0.25s; margin-top: 8px; }
    .btn-submit:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(201,168,76,0.4); }
    .form-note { margin-top: 14px; font-size: 0.8rem; color: rgba(255,255,255,0.55); text-align: center; }
    .form-guarantees { display: flex; justify-content: center; gap: 28px; margin-top: 28px; flex-wrap: wrap; }
    .guarantee { display: flex; align-items: center; gap: 7px; font-size: 0.82rem; color: rgba(255,255,255,0.5); }
    .guarantee span { font-size: 1rem; }

    /* FOOTER */
    footer { background: #060608; padding: 56px 6% 32px; border-top: 1px solid rgba(201,168,76,0.15); }
    .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
    .footer-logo { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 1.4rem; letter-spacing: 3px; margin-bottom: 14px; }
    .footer-logo span { color: var(--gold); }
    .footer-tagline { color: var(--gray); font-size: 0.87rem; line-height: 1.7; max-width: 240px; }
    .footer-col-title { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.82rem; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 18px; }
    .footer-links { display: flex; flex-direction: column; gap: 10px; }
    .footer-links a { color: var(--gray); text-decoration: none; font-size: 0.87rem; transition: color 0.2s; }
    .footer-links a:hover { color: var(--gold); }
    .footer-contact-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; }
    .footer-contact-icon { font-size: 1rem; margin-top: 1px; flex-shrink: 0; }
    .footer-contact-text { color: var(--gray); font-size: 0.87rem; line-height: 1.6; }
    .footer-contact-text a { color: var(--gold); text-decoration: none; }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
    .footer-copy { color: rgba(255,255,255,0.6); font-size: 0.78rem; }

    .footer-badges { display: flex; gap: 16px; }
    .footer-badge-item { color: rgba(255,255,255,0.6); font-size: 0.75rem; border: 1px solid rgba(255,255,255,0.25); padding: 4px 10px; border-radius: 4px; }

    /* Fixed WhatsApp Button */
    .wa-float { position: fixed; bottom: 32px; left: 32px; z-index: 999; width: 64px; height: 64px; border-radius: 50%; box-shadow: 0 8px 32px rgba(37,211,102,0.4); transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); display: flex; align-items: center; justify-content: center; background: #25D366; overflow: hidden; }
    .wa-float img { width: 100%; height: 100%; object-fit: cover; }
    .wa-float:hover { transform: scale(1.1) rotate(5deg); box-shadow: 0 12px 40px rgba(37,211,102,0.6); }
    .wa-tooltip { position: absolute; left: 80px; top: 50%; transform: translateY(-50%); background: #fff; color: #111; padding: 10px 18px; border-radius: 8px; font-size: 0.82rem; font-weight: 700; white-space: nowrap; opacity: 0; pointer-events: none; transition: 0.3s; box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
    .wa-float:hover .wa-tooltip { opacity: 1; left: 74px; }
    .wa-tooltip::before { content:''; position:absolute; left:-8px; top:50%; transform:translateY(-50%); border:5px solid transparent; border-right-color:#fff; }
    @keyframes wa-pulse { 0%,100%{ box-shadow: 0 0 0 0 rgba(37,211,102,0.5); } 70%{ box-shadow: 0 0 0 15px rgba(37,211,102,0); } }
    .wa-float { animation: wa-pulse 2s infinite; }


    /* FLOATING CTA */
    .floating-cta { position: fixed; bottom: 32px; right: 32px; z-index: 998; background: var(--gold); color: var(--dark); padding: 14px 26px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 0.88rem; letter-spacing: 0.5px; text-decoration: none; box-shadow: 0 8px 32px rgba(201,168,76,0.5); transition: all 0.25s; display: flex; align-items: center; gap: 8px; animation: pulse-gold 2.5s infinite; }
    .floating-cta:hover { transform: scale(1.06); }
    @keyframes pulse-gold { 0%,100%{box-shadow:0 8px 32px rgba(201,168,76,0.5)} 50%{box-shadow:0 8px 48px rgba(201,168,76,0.85)} }

    /* REVEAL */
    .reveal { opacity: 0; transform: translateY(28px); transition: all 0.65s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    /* HERO PERFORMANCE */
    @media(max-width:768px) {
      #hero { height: auto; min-height: 100svh; padding: 100px 0 60px; align-items: flex-start; }
      .hero-content { padding-top: 0 !important; margin-top: -10px; }
      .hero-content h1 { font-size: 2.1rem !important; line-height: 1.1 !important; }
      .hero-sub { font-size: 0.95rem !important; margin-bottom: 24px !important; }
      .hero-bg video { display: none; }
      .hero-bg img { display: block !important; object-fit: cover; height: 100%; width: 100%; filter: brightness(0.85) saturate(1.1) !important; }
      .hero-overlay { background: linear-gradient(to bottom, rgba(10,10,15,0.85) 0%, rgba(10,10,15,0.4) 50%, rgba(10,10,15,0.9) 100%) !important; }
    }

    .hero-bg img { display: none; }

    /* RESPONSIVE */

    @media(max-width:960px) {
      .why-grid { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr 1fr; }
      .process-steps { grid-template-columns: 1fr 1fr; }
      .process-steps::before { display: none; }
    }
    @media(max-width:900px) {
      .craft-grid { grid-template-columns: repeat(2,1fr) !important; }
    }
    @media(max-width:768px) {
      .nav-links { display: none; }
      .form-grid { grid-template-columns: 1fr; }
      .form-full { grid-column: auto; }
      .footer-top { grid-template-columns: 1fr; gap: 32px; }
      .wa-float { bottom: 20px; left: 12px; width: 56px; height: 56px; }
      .wa-tooltip { display: none; }
      .floating-cta { bottom: 20px; right: 12px; padding: 12px 18px; font-size: 0.8rem; }

      .craft-grid { grid-template-columns: 1fr !important; }
    }

    /* Accessibility: focus-visible styles for keyboard navigation */
    :focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 3px;
      border-radius: 3px;
    }
    a:focus-visible, button:focus-visible, [role="button"]:focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 3px;
    }
    /* Skip to main content link */
    .skip-link {
      position: absolute;
      top: -100%;
      left: 0;
      background: var(--gold);
      color: var(--dark);
      padding: 8px 16px;
      font-weight: 700;
      font-size: 0.9rem;
      z-index: 9999;
      text-decoration: none;
      border-radius: 0 0 6px 0;
    }
    .skip-link:focus { top: 0; }
    /* Contrast fix: client logo wall text */
    .client-logo { color: rgba(255,255,255,0.5); }
  
/* nav-fix 内联,移除渲染阻塞的外部 CSS 请求 */
.nav-dropdown{position:relative}.nav-dropdown::after{content:"";display:none;position:absolute;left:-24px;right:-24px;top:100%;height:18px;z-index:1999}.nav-dropdown:hover::after,.nav-dropdown:focus-within::after{display:block}.nav-dropdown .dropdown-menu{display:none;position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%);background:rgba(10,10,15,.97);border:1px solid rgba(201,168,76,.22);border-radius:10px;padding:8px 0;min-width:185px;list-style:none;margin:0;z-index:2000;box-shadow:0 16px 48px rgba(0,0,0,.5);backdrop-filter:blur(12px)}.nav-dropdown:hover .dropdown-menu,.nav-dropdown:focus-within .dropdown-menu{display:block}.nav-dropdown .dropdown-menu li{list-style:none;margin:0;padding:0}.nav-dropdown .dropdown-menu li a{display:block;margin:0!important;padding:10px 20px!important;color:rgba(255,255,255,.76);font-size:.84rem;font-weight:600;text-transform:none;letter-spacing:0;white-space:nowrap;text-decoration:none}.nav-dropdown .dropdown-menu li a::after{display:none!important;content:none!important}.nav-dropdown .dropdown-menu li a:hover{color:var(--gold,#C9A84C);background:rgba(201,168,76,.08)}.nav-toggle{display:none;flex-direction:column;gap:5px;align-items:center;justify-content:center;width:42px;height:38px;padding:7px;border:1px solid rgba(255,255,255,.14);border-radius:8px;background:rgba(255,255,255,.04);cursor:pointer}.nav-toggle span{display:block;width:24px;height:2px;background:#fff;border-radius:2px}@media(max-width:768px){nav{min-height:65px}nav .nav-links{display:none!important;position:fixed!important;top:65px!important;left:0!important;right:0!important;width:100%!important;max-height:calc(100vh - 65px);overflow-y:auto;background:rgba(10,10,15,.98);flex-direction:column!important;align-items:flex-start!important;gap:14px!important;padding:22px 6% 26px!important;border-bottom:1px solid rgba(201,168,76,.18);box-shadow:0 20px 50px rgba(0,0,0,.45);z-index:1999}nav .nav-links.open{display:flex!important}nav .nav-links>li{width:100%}nav .nav-links a{margin-left:0!important}.nav-toggle{display:flex!important;flex-shrink:0}.nav-dropdown>a::after{content:none!important}.nav-dropdown .dropdown-menu{display:none!important;position:static!important;transform:none!important;width:100%;min-width:0;margin-top:8px;padding:0 0 0 14px!important;border:0;border-left:1px solid rgba(201,168,76,.25);border-radius:0;background:transparent;box-shadow:none;backdrop-filter:none}.nav-dropdown::after{display:none!important}.nav-dropdown .dropdown-menu li a{padding:7px 0!important}}
  
/* ux.css 内联,消除渲染阻塞请求 */
/* ===== UX Pack — motion & interaction layer =====
   Loaded on every page after page styles. Only touches ux-* classes
   plus a few safe hover deepeners. */

/* 1. Scroll reveal */
.ux-reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease var(--ux-d, 0ms), transform .6s cubic-bezier(.22,.61,.36,1) var(--ux-d, 0ms); }
.ux-reveal.ux-in { opacity: 1; transform: none; }

/* 2. FAQ accordion (progressive enhancement over static .faq-item) */
.ux-faq .faq-q { cursor: pointer; position: relative; padding-right: 42px; user-select: none; }
.ux-faq .faq-q::after { content: '+'; position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font-size: 1.35rem; font-weight: 700; color: var(--gold, #C9A84C); transition: transform .3s; line-height: 1; }
.ux-faq.ux-open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.ux-faq .faq-a { overflow: hidden; max-height: 0; opacity: 0; transition: max-height .45s cubic-bezier(.33,1,.68,1), opacity .35s, padding-top .3s, padding-bottom .3s, margin-top .3s, margin-bottom .3s; }
.ux-faq:not(.ux-open) .faq-a { padding-top: 0 !important; padding-bottom: 0 !important; margin-top: 0 !important; margin-bottom: 0 !important; }
.ux-faq.ux-open .faq-a { opacity: 1; }
.ux-faq .faq-q:focus-visible { outline: 2px solid var(--gold, #C9A84C); outline-offset: 3px; border-radius: 4px; }

/* 3. Lightbox */
.ux-zoomable { cursor: zoom-in; transition: transform .35s ease; }
.ux-zoomable:hover { transform: scale(1.015); }
.ux-lightbox { position: fixed; inset: 0; z-index: 2000; background: rgba(4,4,8,.94); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 14px; opacity: 0; pointer-events: none; transition: opacity .3s; padding: 4vh 4vw; }
.ux-lightbox.ux-lb-on { opacity: 1; pointer-events: auto; }
.ux-lightbox img { max-width: 92vw; max-height: 80vh; border-radius: 10px; box-shadow: 0 30px 90px rgba(0,0,0,.7); transform: scale(.94); transition: transform .35s cubic-bezier(.22,.61,.36,1); cursor: zoom-out; }
.ux-lightbox.ux-lb-on img { transform: scale(1); }
.ux-lb-cap { color: rgba(255,255,255,.78); font-size: .88rem; text-align: center; max-width: 640px; line-height: 1.5; }
.ux-lb-close { position: absolute; top: 16px; right: 22px; background: none; border: none; color: #fff; font-size: 2.4rem; cursor: pointer; line-height: 1; opacity: .7; transition: opacity .2s, transform .25s; z-index: 1; }
.ux-lb-close:hover { opacity: 1; transform: rotate(90deg); }

/* 4. Back to top */
.ux-top { position: fixed; bottom: 112px; right: 30px; z-index: 997; width: 44px; height: 44px; border-radius: 50%; background: rgba(28,28,40,.9); border: 1px solid rgba(201,168,76,.45); color: var(--gold, #C9A84C); font-size: 1.05rem; cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .3s, transform .3s, background .2s, color .2s; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.ux-top.ux-top-on { opacity: 1; pointer-events: auto; transform: none; }
.ux-top:hover { background: var(--gold, #C9A84C); color: #0A0A0F; }
@media (max-width: 768px) { .ux-top { display: none; } }

/* 5. Responsive tables */
.ux-tscroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.ux-tscroll > table { min-width: 560px; }

/* 6. Card image micro-interaction (deepens existing hover) */
.card { overflow: hidden; }
.card img, .prod-img img { transition: transform .5s cubic-bezier(.22,.61,.36,1); }
.card:hover img, .prod-card:hover .prod-img img { transform: scale(1.05); }

/* 7. Button press feedback */
.btn-primary:active, .btn-submit:active, .btn-gold:active, .btn-outline:active, .btn-gold-outline:active { transform: translateY(0) scale(.97); transition-duration: .08s; }

/* 8. Reduced motion: disable everything */
@media (prefers-reduced-motion: reduce) {
  .ux-reveal { opacity: 1; transform: none; transition: none; }
  .ux-zoomable, .card img, .prod-img img, .ux-lightbox img { transition: none; }
  .ux-faq .faq-a { transition: none; }
  html { scroll-behavior: auto; }
}


  @media(max-width:768px){
    div[style*="Inside Our Factory"]{flex-direction:column!important}
    div[style*="Inside Our Factory"] > div:last-child{margin-left:0!important;margin-top:24px}
  }