/*
Theme Name: HSD Optical
Theme URI: https://hsdoptical.com
Author: HSD Optical
Description: Custom WordPress theme for HSD Optical — precision optical components manufacturer.
Version: 1.0
License: GPL-2.0-or-later
Text Domain: hsdoptical
*/

/* ============================================================
   RESET & BASE
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: #ffffff; color: #1e293b; font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; line-height: 1.6; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 28px; }

/* ============================================================
   NAVIGATION
   ============================================================ */
nav { background: #0a1f2f; padding: 0 28px; position: sticky; top: 0; z-index: 100; }
.nav-inner { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-logo { color: #fff; font-size: 18px; font-weight: 700; text-decoration: none; letter-spacing: -0.3px; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { color: #cbd5e1; font-size: 14px; text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: #fff; }
.nav-links a.active { color: #fff; }
.nav-cta { background: #2E86C1; color: #fff !important; padding: 8px 20px; border-radius: 6px; font-weight: 600 !important; }
.nav-cta:hover { background: #1f6fa8 !important; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle { cursor: pointer; }
.nav-dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: #0f2d42; border-radius: 8px; min-width: 180px; padding: 8px 0; box-shadow: 0 8px 24px rgba(0,0,0,0.3); z-index: 999; }
.nav-dropdown-menu a { display: block; padding: 10px 18px; color: #cbd5e1 !important; font-size: 14px; text-decoration: none; transition: background 0.15s; }
.nav-dropdown-menu a:hover { background: rgba(46,134,193,0.15); color: #fff !important; }
.nav-dropdown:hover .nav-dropdown-menu { display: block; }

/* ============================================================
   HERO
   ============================================================ */
.hero { background: linear-gradient(135deg, #0a1f2f 0%, #123b52 100%); color: #fff; padding: 100px 0 90px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -100px; right: -100px; width: 500px; height: 500px; border-radius: 50%; background: rgba(46,134,193,0.06); }
.hero::after { content: ''; position: absolute; bottom: -80px; right: 200px; width: 300px; height: 300px; border-radius: 50%; background: rgba(46,134,193,0.04); }
.hero-inner { position: relative; z-index: 2; }
.hero-badge { display: inline-block; background: rgba(46,134,193,0.2); border: 1px solid rgba(46,134,193,0.4); color: #7cc9ff; padding: 6px 18px; border-radius: 20px; font-size: 13px; font-weight: 600; letter-spacing: 0.5px; margin-bottom: 28px; }
.hero h1 { font-size: 46px; font-weight: 700; line-height: 1.2; letter-spacing: -0.5px; margin-bottom: 20px; max-width: 780px; }
.hero h1 span { color: #7cc9ff; }
.hero-sub { font-size: 18px; opacity: 0.88; margin-bottom: 14px; max-width: 620px; line-height: 1.7; }
.hero-meta { font-size: 14px; opacity: 0.65; margin-bottom: 36px; color: #cbd5e1; }
.hero-meta i { color: #7cc9ff; margin-right: 4px; }
.hero-meta span { margin-right: 20px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.btn-primary { background: #2E86C1; color: #fff; border: none; padding: 16px 36px; border-radius: 6px; font-size: 16px; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: background 0.2s, box-shadow 0.2s; box-shadow: 0 6px 18px rgba(46,134,193,0.3); }
.btn-primary:hover { background: #1f6fa8; }
.btn-outline { background: transparent; border: 2px solid rgba(255,255,255,0.4); color: #fff; padding: 14px 34px; border-radius: 6px; font-size: 16px; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: all 0.2s; }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.hero-stats { display: flex; gap: 48px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.12); flex-wrap: wrap; }
.hero-stat-num { font-size: 30px; font-weight: 700; color: #fff; line-height: 1; }
.hero-stat-label { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 5px; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 88px 0; }
.section-alt { background: #f8fafc; }
.section-label { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #2E86C1; margin-bottom: 14px; }
.section h2 { font-size: 34px; font-weight: 700; color: #0b2b40; margin-bottom: 16px; letter-spacing: -0.3px; }
.section-sub { color: #475569; font-size: 17px; line-height: 1.7; max-width: 680px; }
.section-center { text-align: center; }
.section-center .section-sub { margin: 0 auto; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; margin-top: 0; }
.about-text p { font-size: 16px; line-height: 1.8; color: #475569; margin-bottom: 16px; }
.about-text strong { color: #0F2F4C; }
.about-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }
.pillar { padding: 16px 18px; border-radius: 8px; border: 1px solid #e2e8f0; border-left: 3px solid #2E86C1; background: #fff; }
.pillar-title { font-size: 14px; font-weight: 700; color: #0F2F4C; margin-bottom: 4px; }
.pillar-desc { font-size: 13px; color: #64748b; line-height: 1.5; }
.about-img { background: linear-gradient(135deg, #eaf4fb, #dbeeff); border-radius: 14px; height: 400px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #2E86C1; border: 1px solid #d0e8f5; }
.about-img i { font-size: 52px; opacity: 0.4; margin-bottom: 14px; }
.about-img span { font-size: 13px; opacity: 0.5; }

/* ============================================================
   PRODUCTS
   ============================================================ */
.products-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 48px; }
.product-card { background: #fff; border-radius: 14px; border: 1px solid #e2e8f0; overflow: hidden; transition: box-shadow 0.2s, transform 0.2s; }
.product-card:hover { box-shadow: 0 16px 40px rgba(0,0,0,0.08); transform: translateY(-2px); }
.product-card-header { background: linear-gradient(135deg, #0a1f2f, #123b52); padding: 28px 28px 24px; color: #fff; }
.product-card-header .p-tag { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: #7cc9ff; margin-bottom: 10px; }
.product-card-header h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.product-card-header p { font-size: 14px; opacity: 0.75; line-height: 1.6; }
.product-card-body { padding: 24px 28px 28px; }
.product-specs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.product-specs span { background: #f1f5f9; padding: 5px 12px; border-radius: 4px; font-size: 13px; font-weight: 500; color: #0F2F4C; }
.product-apps { margin-bottom: 24px; }
.product-apps .app-title { font-size: 13px; font-weight: 600; color: #64748b; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px; }
.product-apps .app-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #334155; margin-bottom: 7px; }
.product-apps .app-item i { color: #2E86C1; font-size: 13px; width: 16px; }
.product-link { display: inline-flex; align-items: center; gap: 8px; background: #2E86C1; color: #fff; padding: 11px 22px; border-radius: 6px; font-size: 14px; font-weight: 600; text-decoration: none; transition: background 0.2s; }
.product-link:hover { background: #1f6fa8; }
.product-link-outline { display: inline-flex; align-items: center; gap: 8px; border: 1.5px solid #2E86C1; color: #2E86C1; padding: 10px 20px; border-radius: 6px; font-size: 14px; font-weight: 600; text-decoration: none; transition: all 0.2s; margin-left: 10px; }
.product-link-outline:hover { background: #eaf4fb; }

/* ============================================================
   SUPPLY CHAIN
   ============================================================ */
.supply-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 48px; }
.supply-card { background: #fff; border-radius: 12px; border: 1px solid #e2e8f0; padding: 28px; }
.supply-card .s-icon { width: 48px; height: 48px; background: #eaf4fb; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #2E86C1; font-size: 20px; margin-bottom: 18px; }
.supply-card h3 { font-size: 17px; font-weight: 700; color: #0F2F4C; margin-bottom: 8px; }
.supply-card p { font-size: 14px; color: #64748b; line-height: 1.7; }
.supply-card .s-tag { display: inline-block; background: #f1f5f9; color: #334155; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 4px; margin-top: 12px; }

/* ============================================================
   ADVANTAGES
   ============================================================ */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.adv-card { background: #fff; border-radius: 12px; border: 1px solid #e2e8f0; padding: 26px; transition: box-shadow 0.2s; }
.adv-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.05); }
.adv-card i { font-size: 22px; color: #2E86C1; margin-bottom: 14px; display: block; }
.adv-card h3 { font-size: 15px; font-weight: 700; color: #0F2F4C; margin-bottom: 8px; }
.adv-card p { font-size: 13.5px; color: #64748b; line-height: 1.7; }

/* ============================================================
   CERTIFICATION
   ============================================================ */
.cert-box { background: #fff; border-radius: 14px; border: 1px solid #e2e8f0; padding: 40px; max-width: 820px; margin: 48px auto 0; text-align: center; }
.cert-box i.cert-icon { font-size: 48px; color: #2E86C1; margin-bottom: 16px; display: block; }
.cert-box h3 { font-size: 24px; font-weight: 700; color: #0F2F4C; margin-bottom: 8px; }
.cert-box p { color: #475569; font-size: 15px; margin-bottom: 20px; }
.cert-tags { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.cert-tags span { background: #f1f5f9; padding: 6px 16px; border-radius: 20px; font-size: 13px; font-weight: 500; color: #334155; }
.cert-tags span i { color: #2E86C1; margin-right: 5px; font-size: 12px; }
.cert-note { margin-top: 18px; font-size: 13px; color: #64748b; background: #fefdf8; border: 1px solid #f0e9d8; padding: 10px 18px; border-radius: 8px; display: inline-block; }

/* ============================================================
   RFQ FORM
   ============================================================ */
.rfq-section { background: #fff; padding: 88px 0; }
.rfq-card { max-width: 720px; margin: 0 auto; background: #f8fafc; border-radius: 14px; padding: 40px; border: 1px solid #e2e8f0; }
.rfq-card h3 { font-size: 26px; font-weight: 700; color: #0F2F4C; margin-bottom: 8px; text-align: center; }
.rfq-sub { text-align: center; color: #64748b; margin-bottom: 24px; font-size: 15px; }
.nda-notice { background: #fefdf8; border: 1px solid #f0e9d8; border-radius: 8px; padding: 14px 18px; margin-bottom: 24px; display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: #64748b; line-height: 1.6; }
.nda-notice i { color: #92400e; font-size: 18px; margin-top: 1px; flex-shrink: 0; }
.nda-notice strong { color: #0F2F4C; }
.rfq-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.rfq-row.single { grid-template-columns: 1fr; }
.rfq-card label { display: block; font-weight: 600; font-size: 14px; color: #0F2F4C; margin-bottom: 5px; }
.rfq-card input, .rfq-card select, .rfq-card textarea { width: 100%; padding: 11px 14px; border: 1.5px solid #d1d5db; border-radius: 7px; font-size: 15px; font-family: inherit; background: #fff; outline: none; transition: border-color 0.2s; color: #1e293b; }
.rfq-card input:focus, .rfq-card select:focus, .rfq-card textarea:focus { border-color: #2E86C1; }
.rfq-card textarea { resize: vertical; min-height: 90px; }
.rfq-submit { background: #2E86C1; color: #fff; border: none; padding: 14px 44px; border-radius: 7px; font-size: 16px; font-weight: 600; cursor: pointer; display: block; width: 100%; margin-top: 8px; transition: background 0.2s; }
.rfq-submit:hover { background: #1f6fa8; }
.form-promise { text-align: center; font-size: 13px; color: #94a3b8; margin-top: 12px; }
.success-msg { display: none; text-align: center; padding: 32px 0; }
.success-msg.active { display: block; }
.success-msg i { font-size: 48px; color: #16a34a; margin-bottom: 14px; display: block; }
.success-msg h4 { font-size: 20px; color: #0F2F4C; margin-bottom: 8px; }
.success-msg p { color: #475569; font-size: 15px; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner { background: #0a1f2f; padding: 64px 0; text-align: center; }
.cta-banner h2 { color: #fff; font-size: 32px; font-weight: 700; margin-bottom: 12px; }
.cta-banner p { color: #cbd5e1; font-size: 17px; margin-bottom: 32px; }

/* ============================================================
   FOOTER
   ============================================================ */
footer { background: #0a1f2f; color: #cbd5e1; text-align: center; padding: 40px 0; font-size: 15px; }
footer strong { color: #fff; }
.footer-contact { margin-top: 14px; font-size: 13px; color: #94a3b8; line-height: 2; }
.footer-links { margin-top: 20px; display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: #64748b; font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: #cbd5e1; }
.footer-bottom { margin-top: 16px; font-size: 13px; opacity: 0.6; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .hero h1 { font-size: 28px; }
    .hero h2 { font-size: 26px; }
    .hero .subtitle { font-size: 1rem; }
    .hero p { font-size: 15px; }
    .hero .sub-info { font-size: 13px; }
    .hero .hero-meta span { display: block; margin-bottom: 6px; }
    .about-grid, .products-grid, .supply-grid { grid-template-columns: 1fr; gap: 32px; }
    .adv-grid { grid-template-columns: 1fr; }
    .hero-stats { gap: 20px; }
    .hero-stats > div { min-width: 40%; }
    .rfq-row { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .about-pillars { grid-template-columns: 1fr; }
    .about-text { padding: 24px 20px; font-size: 15px; }
    .wrap { padding: 0 20px; }
    .section { padding: 48px 0; }
    .section h2 { font-size: 26px; }
    .section-sub { font-size: 15px; }
    .products-grid { gap: 20px; }
    .product-card-header { padding: 20px 20px 18px; }
    .product-card-body { padding: 18px 20px 22px; }
    .product-card-header h3 { font-size: 19px; }
    .supply-card { padding: 20px; }
    .adv-card { padding: 20px; }
    .cert-box { padding: 24px 18px; }
    .cert-box h3 { font-size: 20px; }
    .rfq-card { padding: 24px 18px; }
    .rfq-card h3 { font-size: 20px; }
    .btn-primary { padding: 14px 28px; font-size: 15px; }
    .spec-table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .exhibition-grid { grid-template-columns: 1fr; }
    .cta-banner { padding: 44px 0; }
    .cta-banner h2 { font-size: 24px; }
    footer { padding: 32px 0; font-size: 14px; }
    footer .footer-links { gap: 14px; }
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(10, 20, 30, 0.7); backdrop-filter: blur(4px); z-index: 9999; display: none; align-items: center; justify-content: center; }
.modal-overlay.active { display: flex; }
.modal-dialog { background: #fff; border-radius: 14px; width: 94%; max-width: 620px; max-height: 90vh; overflow-y: auto; box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25); position: relative; animation: modalIn 0.25s ease; }
@keyframes modalIn { from { opacity: 0; transform: translateY(28px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
.modal-close { position: absolute; top: 14px; right: 18px; background: none; border: none; font-size: 22px; color: #64748b; cursor: pointer; transition: color 0.2s; z-index: 2; }
.modal-close:hover { color: #0F2F4C; }
.modal-header { background: linear-gradient(135deg, #0a1f2f 0%, #123b52 100%); color: #fff; padding: 32px 32px 24px; border-radius: 14px 14px 0 0; text-align: center; }
.modal-header i { font-size: 36px; color: #7cc9ff; margin-bottom: 10px; display: block; }
.modal-header h3 { font-size: 24px; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.3px; }
.modal-header p { font-size: 14px; opacity: 0.85; color: #cbd5e1; }
.modal-body { padding: 28px 32px 20px; }
.modal-body .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.modal-body .form-row.single { grid-template-columns: 1fr; }
.modal-body label { display: block; font-weight: 600; font-size: 14px; color: #0F2F4C; margin-bottom: 6px; }
.modal-body label .required { color: #dc2626; margin-left: 3px; }
.modal-body input, .modal-body select, .modal-body textarea { width: 100%; padding: 11px 14px; border: 1.5px solid #d1d5db; border-radius: 7px; font-size: 15px; font-family: inherit; color: #1e293b; background: #f9fafb; transition: border-color 0.2s, box-shadow 0.2s; outline: none; }
.modal-body input:focus, .modal-body select:focus, .modal-body textarea:focus { border-color: #2E86C1; box-shadow: 0 0 0 3px rgba(46, 134, 193, 0.1); background: #fff; }
.modal-body textarea { resize: vertical; min-height: 80px; }
.modal-nda-note { background: #fefdf8; border: 1px solid #f0e9d8; border-radius: 7px; padding: 12px 16px; margin-bottom: 20px; font-size: 13px; color: #64748b; display: flex; align-items: flex-start; gap: 8px; }
.modal-nda-note i { color: #92400e; font-size: 16px; margin-top: 1px; flex-shrink: 0; }
.modal-footer { padding: 8px 32px 30px; text-align: center; }
.btn-submit { background: #2E86C1; color: #fff; border: none; padding: 14px 44px; border-radius: 7px; font-size: 16px; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; transition: background 0.2s, box-shadow 0.2s; box-shadow: 0 6px 18px rgba(46, 134, 193, 0.25); width: 100%; justify-content: center; }
.btn-submit:hover { background: #1f6fa8; box-shadow: 0 8px 22px rgba(46, 134, 193, 0.35); }
.btn-submit:disabled { background: #94a3b8; cursor: not-allowed; box-shadow: none; }

/* ============================================================
   ROD LENS PAGE EXTRA
   ============================================================ */
.hero .badge { display: inline-block; background: rgba(46, 134, 193, 0.2); border: 1px solid rgba(46, 134, 193, 0.4); color: #7cc9ff; padding: 6px 18px; border-radius: 20px; font-size: 14px; font-weight: 600; letter-spacing: 0.5px; margin-bottom: 28px; }
.hero .subtitle { font-size: 1.3rem; font-weight: 400; opacity: 0.9; margin-bottom: 10px; }
.hero .sub-info { font-size: 15px; opacity: 0.75; margin-bottom: 32px; color: #cbd5e1; }
.cta { background: #2E86C1; color: #fff; border: none; padding: 16px 38px; border-radius: 6px; font-size: 16px; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block; transition: background 0.2s ease, box-shadow 0.2s ease; box-shadow: 0 6px 18px rgba(46, 134, 193, 0.3); }
.cta:hover { background: #1f6fa8; box-shadow: 0 8px 22px rgba(46, 134, 193, 0.4); }
.cta-outline { background: transparent; border: 2px solid #fff; color: #fff; padding: 14px 36px; border-radius: 6px; font-weight: 600; text-decoration: none; display: inline-block; margin-left: 18px; transition: background 0.2s; }
.cta-outline:hover { background: rgba(255, 255, 255, 0.1); }
.about-text { text-align: center; max-width: 820px; margin: 0 auto; line-height: 1.8; font-size: 17px; color: #334155; background: #f1f5f9; padding: 36px 40px; border-radius: 12px; border: 1px solid #e2e8f0; }
.about-text strong { color: #0F2F4C; }
.highlight-tag { background: #e6f0f8; color: #0F2F4C; padding: 2px 12px; border-radius: 4px; font-weight: 600; }
.card { padding: 36px 28px; background: #fff; border-radius: 12px; border: 1px solid #e9eef3; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.02); transition: box-shadow 0.2s; max-width: 600px; margin: 0 auto 32px; }
.card:hover { box-shadow: 0 14px 32px rgba(0, 0, 0, 0.05); }
.card .icon-circle { width: 52px; height: 52px; background: #eaf4fb; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: #2E86C1; font-size: 22px; }
.card h3 { font-size: 22px; font-weight: 700; color: #0F2F4C; margin-bottom: 12px; text-align: center; }
.card p { line-height: 1.7; color: #475569; font-size: 15.5px; text-align: center; }
.tech-spec { margin-top: 18px; border-top: 1px solid #e2e8f0; padding-top: 16px; display: flex; flex-wrap: wrap; gap: 14px; font-size: 14px; color: #1e293b; justify-content: center; }
.tech-spec span { background: #f1f5f9; padding: 4px 12px; border-radius: 4px; font-weight: 500; color: #0F2F4C; }
.materials-card { max-width: 820px; margin: 32px auto; background: #fff; border-radius: 12px; border: 1px solid #e2e8f0; padding: 28px 32px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.materials-card .mat-item h4 { font-size: 14px; font-weight: 700; color: #0F2F4C; margin-bottom: 6px; letter-spacing: 0.3px; }
.materials-card .mat-item p { font-size: 13px; color: #64748b; line-height: 1.6; }
.materials-card .mat-item i { color: #2E86C1; margin-right: 6px; }
.leadtime-table-wrapper { max-width: 820px; margin: 32px auto 0; background: #fff; border-radius: 12px; border: 1px solid #e2e8f0; overflow: hidden; }
.leadtime-table-wrapper .lt-header { background: #f8fafc; padding: 18px 28px; border-bottom: 1px solid #e2e8f0; font-weight: 700; font-size: 16px; color: #0F2F4C; }
.leadtime-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.leadtime-table thead th { background: #eef2f6; padding: 10px 16px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; color: #475569; text-align: left; }
.leadtime-table tbody td { padding: 10px 16px; border-bottom: 1px solid #f1f5f9; color: #1e293b; }
.leadtime-table tbody tr:nth-child(even) { background: #fdfdfd; }
.image-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; max-width: 1120px; margin: 32px auto 0; }
.image-strip img { width: 100%; border-radius: 8px; border: 1px solid #e2e8f0; object-fit: cover; aspect-ratio: 4/3; background: #f8fafc; }
.image-strip .img-caption { text-align: center; font-size: 12px; color: #94a3b8; margin-top: 6px; }
.spec-table-wrapper { max-width: 1120px; margin: 0 auto; background: #fff; border-radius: 12px; border: 1px solid #e9eef3; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.02); overflow: hidden; }
.spec-table-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 28px; background: #f8fafc; border-bottom: 1px solid #e2e8f0; flex-wrap: wrap; gap: 12px; }
.spec-table-header h3 { font-size: 20px; font-weight: 700; color: #0F2F4C; }
.spec-table-header .spec-count { font-size: 14px; color: #64748b; background: #fff; padding: 6px 14px; border-radius: 20px; border: 1px solid #e2e8f0; font-weight: 500; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table thead th { background: #eef2f6; color: #334155; font-weight: 600; font-size: 12px; letter-spacing: 0.6px; text-transform: uppercase; padding: 10px 14px; border-bottom: 2px solid #d1d5db; text-align: center; position: sticky; top: 0; z-index: 1; }
.spec-table tbody td { padding: 8px 14px; text-align: center; border-bottom: 1px solid #f1f5f9; font-size: 13.5px; color: #1e293b; font-variant-numeric: tabular-nums; font-family: inherit; }
.spec-table tbody tr { transition: background 0.15s; }
.spec-table tbody tr:nth-child(even) { background: #fdfdfd; }
.spec-table tbody tr:hover { background: #eaf4fb; }
.spec-table .hot-row { background: #fffdf5 !important; font-weight: 600; }
.spec-table .col-no { color: #94a3b8; font-size: 12px; width: 50px; }
.spec-table .col-spec { font-weight: 600; color: #0F2F4C; }
.spec-table .col-type { font-size: 12px; color: #64748b; }
.spec-table .hot-tag { display: inline-block; background: #fef3c7; color: #92400e; font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 3px; letter-spacing: 0.3px; margin-left: 4px; }
.custom-note-bar { text-align: center; padding: 16px 28px; background: #fefdf8; border-top: 1px solid #f0e9d8; font-size: 14px; color: #64748b; }
.custom-note-bar strong { color: #92400e; }
.advantage { max-width: 820px; margin: 0 auto; }
.advantage-item { display: flex; align-items: flex-start; gap: 16px; padding: 18px 22px; background: #fff; margin-bottom: 12px; border-radius: 8px; border: 1px solid #e2e8f0; font-weight: 500; color: #1e293b; }
.advantage-item i { color: #2E86C1; font-size: 18px; margin-top: 2px; width: 22px; text-align: center; }
.trust-signals { max-width: 820px; margin: 32px auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; text-align: center; }
.trust-signal-item { background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; padding: 20px 16px; }
.trust-signal-item .ts-icon { font-size: 24px; color: #2E86C1; margin-bottom: 8px; }
.trust-signal-item .ts-title { font-weight: 700; font-size: 18px; color: #0F2F4C; margin-bottom: 4px; }
.trust-signal-item .ts-desc { font-size: 13px; color: #64748b; }
.exhibition-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; max-width: 1120px; margin: 0 auto; }
.exhibition-card { background: #fff; border-radius: 10px; overflow: hidden; border: 1px solid #e2e8f0; box-shadow: 0 4px 16px rgba(0,0,0,0.03); transition: box-shadow 0.2s; }
.exhibition-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,0.08); }
.exhibition-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.exhibition-info { padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; }
.exhibition-info strong { color: #0F2F4C; font-size: 15px; }
.exhibition-info span { color: #94a3b8; font-size: 13px; }
.trust-badges { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; margin: 30px auto 20px; max-width: 900px; }
.badge-item { display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.1); backdrop-filter: blur(5px); border: 1px solid rgba(255,255,255,0.2); border-radius: 8px; padding: 12px 24px; color: #ffffff; font-weight: 500; font-size: 1rem; }
.badge-icon { font-size: 1.3rem; }
.video-cta-section { background: #f1f5f9; text-align: center; padding: 80px 0; }
.qa-details { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 8px; }
.qa-details span { background: #f1f5f9; padding: 6px 14px; border-radius: 20px; font-size: 13px; color: #334155; font-weight: 500; }
.qa-details span i { font-size: 13px; color: #2E86C1; margin-right: 6px; }
.qa-footnote { margin-top: 16px; font-size: 14px; color: #64748b; font-style: italic; }
.iso-note { margin-top: 12px; font-size: 13px; color: #64748b; background: #fefdf8; border: 1px solid #f0e9d8; padding: 10px 18px; border-radius: 8px; display: inline-block; }
.form-promise { text-align: center; font-size: 0.9rem; color: #6b7280; margin-top: 12px; line-height: 1.5; }

@media (max-width: 768px) {
    .cta-outline { margin-left: 0; margin-top: 14px; display: block; width: fit-content; margin-left: auto; margin-right: auto; }
    .modal-body .form-row { grid-template-columns: 1fr; }
    .modal-dialog { width: 96%; max-height: 95vh; }
    .modal-header { padding: 24px 20px 18px; }
    .modal-body { padding: 20px 18px 16px; }
    .modal-footer { padding: 8px 18px 24px; }
    .spec-table-header { flex-direction: column; align-items: flex-start; }
    .spec-table { font-size: 12px; }
    .spec-table thead th, .spec-table tbody td { padding: 6px 8px; }
    .qa-details { gap: 8px; }
    .qa-details span { font-size: 11px; padding: 4px 10px; }
    .materials-card { grid-template-columns: 1fr; padding: 20px 18px; }
    .leadtime-table { font-size: 12px; }
    .leadtime-table thead th, .leadtime-table tbody td { padding: 8px 10px; }
    .trust-signals { grid-template-columns: 1fr; }
    .image-strip { grid-template-columns: 1fr 1fr; }
    .trust-badges { flex-direction: column; align-items: center; gap: 12px; }
    .hero-btns { flex-direction: column; align-items: center; }
    .hero-btns .cta-outline { margin-left: 0; margin-top: 12px; }
    .featured-spec-card > div:last-child { flex-direction: column !important; padding: 16px !important; }
    .about-img { height: 220px; }
    .hero { padding: 60px 0 50px; }
    .hero-inner { padding: 0; }
    .video-cta-section { padding: 48px 0; }
    .germany-grid-3 { grid-template-columns: 1fr !important; }
    .germany-grid-2 { grid-template-columns: 1fr !important; }
}