/* =============================================================
   凱昱工程顧問 - 前台樣式
   Design tokens: #0B6E72 primary · #0C2E30 dark · #F3F7F8 bg
                  #BFFF00 accent · #3A6366 body text · #7AADB0 secondary
   ============================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── 無障礙共用工具（WEB-2）：視覺隱藏但保留給螢幕報讀。
   放在 site.css 作為全站唯一來源，前台/AI 客服頁不再依賴 admin.css。 ── */
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── 跳過導覽連結（WEB-3，WCAG 2.4.1）：預設隱藏，鍵盤聚焦時顯示在左上角。 ── */
.skip-link {
    position: absolute; left: 8px; top: -48px; z-index: 1000;
    background: #0B6E72; color: #fff; padding: .6rem 1rem; border-radius: 4px;
    font-weight: 600; transition: top .15s ease;
}
.skip-link:focus { top: 8px; outline: 2px solid #fff; outline-offset: 2px; }
body { font-family: 'Inter', system-ui, -apple-system, "Segoe UI", sans-serif; color: #294B4D; background: #F3F7F8; line-height: 1.65; font-size: 1.05rem; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Navbar ── */
.navbar { display: flex; align-items: center; justify-content: space-between; padding: 0 48px; height: 64px; background: #fff; border-bottom: 1px solid #E8F2F3; position: sticky; top: 0; z-index: 100; }
.navbar-brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.0625rem; color: #0C2E30; }
.logo { height: 36px; }
.nav-links { display: flex; list-style: none; gap: 2rem; align-items: center; }
.nav-links a { color: #3A6366; font-size: 1rem; font-weight: 500; transition: color 0.2s; padding: 0.25rem 0; }
.nav-links a:hover { color: #0B6E72; }
.nav-links a.active { color: #0B6E72; border-bottom: 2px solid #0B6E72; }
.btn-nav-cta { display: inline-flex; align-items: center; height: 36px; padding: 0 20px; background: #0B6E72; color: #fff !important; font-size: 1rem; font-weight: 600; border-radius: 2px; transition: background 0.2s; white-space: nowrap; }
.btn-nav-cta:hover { background: #0a5c60; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: #3A6366; }

/* ── Hero ── */
.hero { min-height: 620px; background: #0C2E30 center/cover no-repeat; display: flex; align-items: center; padding: 4rem 0; position: relative; overflow: hidden; color: #fff; }
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(110deg, #082A2C 0%, #0B3A3C 50%, #0B6E72 100%); pointer-events: none; }
.hero-motif { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 2rem; width: 100%; }
.hero-content { max-width: 680px; }
.hero-visual { display: flex; align-items: center; justify-content: center; }
.hero-emblem { width: 100%; max-width: 460px; height: auto; filter: drop-shadow(0 0 40px rgba(127,227,224,0.12)); }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(168,239,237,0.18); color: #CFF8F5; font-size: 1.05rem; font-weight: 700; letter-spacing: 0.03em; padding: 8px 18px; border-radius: 999px; border: 1px solid rgba(168,239,237,0.4); margin-bottom: 1.6rem; }
.hero-content h1 { font-size: 4.75rem; font-weight: 800; line-height: 1.06; margin-bottom: 1.5rem; letter-spacing: -0.02em; color: #fff; text-shadow: 0 2px 28px rgba(0,0,0,0.3); }
.hero-subtitle { font-size: 1.5rem; line-height: 1.7; color: #F0FAFA; margin-bottom: 2.5rem; font-weight: 400; }
.hero-ctas { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.hero-stats { display: grid; grid-template-columns: repeat(4, auto); gap: 1.5rem 2.5rem; margin-top: 3.25rem; padding-top: 2.25rem; border-top: 1px solid rgba(255,255,255,0.22); }
.hero-stats dt { font-size: 3.25rem; font-weight: 800; color: #fff; line-height: 1; letter-spacing: -0.02em; }
.hero-stats dt span { font-size: 1.3rem; font-weight: 700; color: #7FE3E0; margin-left: 3px; }
.hero-stats dd { margin: 0.5rem 0 0; font-size: 1.1rem; color: #DCF1F1; font-weight: 600; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem; padding: 0.55rem 1.4rem; border-radius: 2px; font-size: 1rem; font-family: inherit; font-weight: 500; cursor: pointer; border: 1px solid transparent; transition: all 0.18s; text-decoration: none; white-space: nowrap; }
.btn-primary { background: #0B6E72; color: #fff; border-color: #0B6E72; }
.btn-primary:hover { background: #0a5c60; border-color: #0a5c60; }
.btn-cta { background: #0B6E72; color: #fff !important; height: 56px; padding: 0 34px; font-size: 1.2rem; font-weight: 700; border-radius: 4px; box-shadow: 0 6px 18px rgba(11,110,114,0.35); }
.btn-cta:hover { background: #0a5c60; }
.btn-cta-outline { background: rgba(255,255,255,0.06); color: #fff !important; border: 1.5px solid rgba(255,255,255,0.6); height: 56px; padding: 0 34px; font-size: 1.2rem; font-weight: 700; border-radius: 4px; }
.btn-cta-outline:hover { background: rgba(255,255,255,0.1); }
.btn-secondary { background: transparent; color: #3A6366; border-color: #D0E4E6; }
.btn-secondary:hover { border-color: #0B6E72; color: #0B6E72; }
.btn-outline { border-color: #0B6E72; color: #0B6E72; background: transparent; }
.btn-outline:hover { background: #0B6E72; color: #fff; }
.btn-sm { padding: 0.35rem 0.95rem; font-size: 0.9rem; }
.btn-search { background: #0B6E72; color: #fff; padding: 0.5rem 1.1rem; border: none; border-radius: 2px; cursor: pointer; font-family: inherit; font-size: 1rem; }
.btn-search:hover { background: #0a5c60; }
.btn-clear { color: #7AADB0; font-size: 0.9rem; background: none; border: none; cursor: pointer; padding: 0; }

/* ── Breadcrumb ── */
.breadcrumb { background: #E8F2F3; padding: 0.65rem 0; border-bottom: 1px solid #D0E4E6; }
.breadcrumb ol { display: flex; list-style: none; gap: 0; font-size: 0.95rem; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; flex-wrap: wrap; }
.breadcrumb li { display: flex; align-items: center; color: #7AADB0; }
.breadcrumb li + li::before { content: "/"; color: #0B6E72; margin: 0 0.5rem; font-weight: 500; }
.breadcrumb li a { color: #0B6E72; }
.breadcrumb li a:hover { text-decoration: underline; }
.breadcrumb li:last-child { color: #3A6366; font-weight: 500; }

/* ── Featured Products Section ── */
.featured-products { padding: 3.5rem 0; background: #fff; }
.featured-products .container > h2 { font-size: 1.75rem; font-weight: 700; color: #0C2E30; margin-bottom: 0.5rem; }
.section-lead { color: #7AADB0; margin-bottom: 2rem; font-size: 1rem; }

/* ── Company Info ── */
.company-info { padding: 3.5rem 0; background: #F3F7F8; }
.company-info .container > h2 { font-size: 1.75rem; font-weight: 700; color: #0C2E30; margin-bottom: 1rem; }
.company-info p { color: #3A6366; max-width: 640px; line-height: 1.8; margin-bottom: 1.5rem; }
.contact-summary { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.contact-summary span { color: #7AADB0; font-size: 0.95rem; }
.contact-summary a { color: #0B6E72; font-weight: 500; }

/* ── Product Grid ── */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem; margin: 2rem 0; }
.product-card { display: flex; flex-direction: column; background: #fff; border: 1px solid #DCEAEB; border-radius: 10px; overflow: hidden; transition: box-shadow 0.22s ease, border-color 0.22s ease, transform 0.22s ease; box-shadow: 0 1px 2px rgba(11,110,114,0.04); }
.product-card:hover { box-shadow: 0 14px 32px rgba(11,46,48,0.13); border-color: #BFE0E1; transform: translateY(-4px); }
.product-card-media { display: block; overflow: hidden; background: #E8F2F3; }
.product-thumbnail { width: 100%; height: 200px; object-fit: cover; display: block; background: #E8F2F3; transition: transform 0.4s ease; }
.product-card:hover .product-thumbnail { transform: scale(1.05); }
.product-card-body { padding: 1.1rem 1.1rem 1.2rem; display: flex; flex-direction: column; flex: 1; }
.card-link { margin-top: auto; padding-top: 0.5rem; color: #0B6E72; font-weight: 700; font-size: 1.05rem; display: inline-flex; align-items: center; gap: 4px; }
.card-link span { transition: transform 0.18s ease; }
.product-card:hover .card-link span { transform: translateX(3px); }
.category-badge { display: inline-block; background: #D4EBEC; color: #08585B; padding: 0.25rem 0.7rem; border-radius: 999px; font-size: 0.9rem; font-weight: 700; letter-spacing: 0.02em; }
.product-card-body h2, .product-card-body h3 { font-size: 1.2rem; margin: 0.6rem 0 0.35rem; color: #0C2E30; font-weight: 700; line-height: 1.35; }
.product-summary { color: #4E7173; font-size: 1rem; margin-bottom: 0.85rem; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
/* 產品詳情頁摘要收合 */
.product-summary-wrap { cursor: pointer; user-select: none; }
.product-summary-wrap .product-summary { color: #4A4A4A; font-size: 1rem; line-height: 1.7; margin-bottom: 0.5rem; white-space: pre-wrap; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.product-summary-wrap .product-summary.expanded { display: block; -webkit-line-clamp: unset; white-space: pre-wrap; }
.product-summary-expand-btn { font-size: 0.875rem; font-weight: 500; color: #0B6E72; display: block; margin-bottom: 0.75rem; }
.product-summary-expand-btn:hover { text-decoration: underline; }
.product-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.75rem; }
.tag { background: #F3F7F8; color: #7AADB0; padding: 0.15rem 0.5rem; border-radius: 2px; font-size: 0.85rem; border: 1px solid #E8F2F3; }

/* ── Catalog Page ── */
.catalog-page { max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem; }
.catalog-header { margin-bottom: 0.5rem; }
.catalog-header h1 { font-size: 1.75rem; font-weight: 700; color: #0C2E30; }
.result-count { color: #7AADB0; font-size: 0.95rem; margin-top: 0.25rem; }

/* ── Catalog Filters ── */
.filter-label { font-size: 0.95rem; color: #7AADB0; font-weight: 600; white-space: nowrap; }
.category-tabs { display: flex; gap: 0.4rem; flex-wrap: wrap; margin: 1.5rem 0 0.75rem; align-items: center; }
.category-tabs .tab { padding: 0.4rem 1rem; border: 1px solid #D0E4E6; border-radius: 2px; font-size: 0.95rem; cursor: pointer; transition: all 0.18s; color: #3A6366; background: #fff; text-decoration: none; }
.category-tabs .tab:hover { border-color: #0B6E72; color: #0B6E72; }
.category-tabs .tab.active { background: #0B6E72; color: #fff; border-color: #0B6E72; }

/* Filter Bar：單列排列 */
.filter-bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.filter-bar-left { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; flex: 1; }
.search-form { display: contents; }
.search-box { display: flex; align-items: center; gap: 0.4rem; border: 1px solid #D0E4E6; border-radius: 2px; background: #fff; height: 40px; min-width: 260px; padding: 0 0.75rem; }
.search-box:focus-within { border-color: #0B6E72; box-shadow: 0 0 0 3px rgba(11,110,114,0.08); }
.search-icon { width: 16px; height: 16px; color: #7AADB0; flex-shrink: 0; }
.search-input { border: none; outline: none; font-size: 0.95rem; font-family: inherit; background: transparent; color: #3A6366; flex: 1; height: 100%; }
.tag-filters { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
.tag-chip { padding: 0.3rem 0.875rem; border: 1px solid #D0E4E6; border-radius: 2px; font-size: 0.9rem; cursor: pointer; transition: all 0.18s; color: #3A6366; background: #fff; text-decoration: none; }
.tag-chip:hover { border-color: #0B6E72; color: #0B6E72; }
.tag-chip.active { background: #0B6E72; color: #fff; border-color: #0B6E72; }
.btn-clear { font-size: 0.875rem; color: #7AADB0; text-decoration: underline; white-space: nowrap; cursor: pointer; }
.btn-clear:hover { color: #0B6E72; }
.result-count { color: #7AADB0; font-size: 0.95rem; white-space: nowrap; }

/* ── Pagination ── */
.pagination { display: flex; gap: 0.3rem; justify-content: center; margin: 2rem 0; }
.page-link { display: inline-flex; align-items: center; justify-content: center; min-width: 34px; height: 34px; padding: 0 0.5rem; border: 1px solid #D0E4E6; border-radius: 2px; font-size: 0.95rem; color: #3A6366; background: #fff; transition: all 0.18s; }
.page-link.active { background: #0B6E72; color: #fff; border-color: #0B6E72; }
.page-link:hover:not(.active) { border-color: #0B6E72; color: #0B6E72; }

/* ── Product Detail ── */
.product-detail { max-width: 1100px; margin: 2rem auto; padding: 0 1.5rem; }
.product-detail-main { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; align-items: start; }
.product-info h1 { font-size: 1.75rem; color: #0C2E30; font-weight: 700; margin: 0.75rem 0 0.5rem; line-height: 1.3; }
.product-info .category-badge { margin-bottom: 0.25rem; }

/* Main image */
.main-image-wrap { position: relative; width: 100%; aspect-ratio: 4/3; overflow: hidden; border-radius: 2px; background: #E8F2F3; border: 1px solid #D0E4E6; }
.main-image { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; transition: opacity 0.2s; }
.lightbox-hint { position: absolute; bottom: 0.75rem; right: 0.75rem; background: rgba(11,110,114,0.85); color: #fff; padding: 0.35rem 0.75rem; border-radius: 2px; font-size: 0.85rem; opacity: 0; transition: opacity 0.2s; pointer-events: none; }
.main-image-wrap:hover .lightbox-hint { opacity: 1; }
.thumbnail-strip { display: flex; gap: 0.5rem; margin-top: 0.5rem; flex-wrap: wrap; }
.thumbnail { width: 68px; height: 54px; object-fit: cover; border-radius: 2px; cursor: pointer; border: 2px solid transparent; transition: border-color 0.18s; }
.thumbnail.active, .thumbnail:hover { border-color: #0B6E72; }
.product-code { color: #7AADB0; font-size: 0.95rem; margin-bottom: 0.75rem; }
.product-description { margin-top: 2rem; }
.product-description h2 { font-size: 1.875rem; color: #0C2E30; font-weight: 700; margin-bottom: 0; }
.description-content { line-height: 1.85; color: #3A6366; margin-top: 1.5rem; white-space: pre-wrap; }
.desc-section-header { margin-bottom: 1rem; }
.desc-section-label { font-size: 1rem; font-weight: 500; color: #0B6E72; letter-spacing: 0.08em; display: block; margin-bottom: 0.4rem; }
.desc-section-divider { border: none; border-top: 1px solid #E8F2F3; margin: 1rem 0 1.5rem; }
.desc-img-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.5rem; }
.desc-img-item { position: relative; border-radius: 6px; overflow: hidden; cursor: pointer; background: #E8F2F3; aspect-ratio: 4/3; }
.desc-img-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.25s; }
.desc-img-item:hover img { transform: scale(1.04); }
.desc-img-zoom { position: absolute; bottom: 8px; right: 8px; width: 32px; height: 32px; background: rgba(0,0,0,0.5); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.95rem; color: #fff; opacity: 0; transition: opacity 0.2s; pointer-events: none; }
.desc-img-item:hover .desc-img-zoom { opacity: 1; }
.btn-inquiry { margin-top: 1.25rem; margin-right: 0.5rem; }
.btn-back { margin-top: 0.5rem; }

/* ── Lightbox ── */
.lightbox { display: none; position: fixed; inset: 0; z-index: 1000; align-items: center; justify-content: center; }
.lightbox-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.92); }
.lightbox-content { position: relative; z-index: 1; max-width: 90vw; text-align: center; }
.lightbox-image { max-height: 80vh; max-width: 85vw; border-radius: 2px; }
.lightbox-close { position: fixed; top: 1rem; right: 1rem; background: rgba(255,255,255,0.15); border: none; color: #fff; font-size: 1.4rem; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.lightbox-close:hover { background: rgba(255,255,255,0.25); }
.lightbox-counter { position: fixed; top: 1.1rem; left: 1.5rem; color: rgba(255,255,255,0.7); font-size: 0.95rem; }
.lightbox-arrow { position: fixed; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.12); border: none; color: #fff; font-size: 2.5rem; width: 50px; height: 50px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; line-height: 1; }
.lightbox-arrow:hover { background: rgba(255,255,255,0.22); }
.lightbox-arrow.prev { left: 1.25rem; }
.lightbox-arrow.next { right: 1.25rem; }
.lightbox-thumbnails { display: flex; gap: 0.5rem; margin-top: 0.75rem; justify-content: center; overflow-x: auto; max-width: 85vw; padding-bottom: 0.25rem; }
.lb-thumb { width: 60px; height: 45px; object-fit: cover; cursor: pointer; border: 2px solid transparent; border-radius: 2px; opacity: 0.6; transition: all 0.18s; }
.lb-thumb.active, .lb-thumb:hover { border-color: #fff; opacity: 1; }

/* ── Carousel ── */
.desc-images { margin-top: 2rem; }
.desc-images h2 { font-size: 1.25rem; color: #0C2E30; font-weight: 600; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid #E8F2F3; }
.carousel { position: relative; background: #E8F2F3; border-radius: 2px; overflow: hidden; }
.carousel-track { width: 100%; }
.carousel-img { display: none; max-width: 100%; border-radius: 2px; }
.carousel-img.active { display: block; width: 100%; max-height: 400px; object-fit: contain; background: #E8F2F3; }
.carousel-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(0,0,0,0.4); border: none; color: #fff; font-size: 2rem; cursor: pointer; border-radius: 50%; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; transition: background 0.18s; z-index: 1; }
.carousel-arrow:hover { background: rgba(0,0,0,0.65); }
.carousel-arrow.prev { left: 0.75rem; }
.carousel-arrow.next { right: 0.75rem; }
.carousel-dots { text-align: center; padding: 0.75rem 0; background: #E8F2F3; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #7AADB0; margin: 0 4px; cursor: pointer; transition: background 0.18s; }
.dot.active { background: #0B6E72; }

/* ── Contact ── */
.contact-page { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; max-width: 1100px; margin: 2.5rem auto; padding: 0 1.5rem; align-items: start; }
.contact-form-card { background: #fff; padding: 2rem; border-radius: 2px; border: 1px solid #E8F2F3; }
.contact-form-card h2 { font-size: 1.25rem; font-weight: 700; color: #0C2E30; margin-bottom: 1.5rem; }
.contact-form .form-group { margin-bottom: 1.25rem; }
.contact-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.contact-form label { display: block; font-weight: 500; margin-bottom: 0.35rem; color: #0C2E30; font-size: 0.95rem; }
.form-control { width: 100%; padding: 0.5rem 0.75rem; border: 1px solid #D0E4E6; border-radius: 2px; font-size: 1rem; font-family: inherit; color: #3A6366; background: #fff; transition: border-color 0.18s; }
.form-control:focus { outline: none; border-color: #0B6E72; box-shadow: 0 0 0 3px rgba(11,110,114,0.08); }
textarea.form-control { resize: vertical; min-height: 110px; }
.required { color: #dc3545; }
.field-error { color: #dc3545; font-size: 0.9rem; margin-top: 0.25rem; display: block; }
.contact-sidebar { display: flex; flex-direction: column; gap: 1rem; }
.contact-sidebar-card { background: #fff; padding: 1.5rem; border-radius: 2px; border: 1px solid #E8F2F3; }
.contact-sidebar-card h3 { color: #0C2E30; font-size: 1rem; font-weight: 600; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid #E8F2F3; }
.contact-steps { list-style: none; counter-reset: step; }
.contact-steps li { counter-increment: step; padding: 0.7rem 0; border-bottom: 1px solid #F3F7F8; font-size: 0.95rem; color: #3A6366; display: flex; gap: 0.75rem; align-items: flex-start; line-height: 1.5; }
.contact-steps li:last-child { border-bottom: none; padding-bottom: 0; }
.contact-steps li::before { content: counter(step); display: inline-flex; flex-shrink: 0; align-items: center; justify-content: center; width: 22px; height: 22px; background: #0B6E72; color: #fff; border-radius: 50%; font-size: 0.8rem; font-weight: 700; margin-top: 0.1rem; }
.contact-info-item { display: flex; gap: 0.75rem; align-items: flex-start; padding: 0.5rem 0; font-size: 0.95rem; border-bottom: 1px solid #F3F7F8; }
.contact-info-item:last-child { border-bottom: none; }
.contact-info-label { color: #7AADB0; font-weight: 600; min-width: 48px; font-size: 0.9rem; }
.contact-info-item a { color: #0B6E72; }
.contact-success { text-align: center; padding: 3rem 1.5rem; }
.contact-success-icon { width: 64px; height: 64px; background: #0B6E72; color: #fff; border-radius: 50%; font-size: 2rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem; }
.contact-success h3 { font-size: 1.25rem; font-weight: 700; color: #0C2E30; margin-bottom: 0.5rem; }
.contact-success p { color: #7AADB0; font-size: 1rem; }

/* ── About ── */
.about-hero-section { background: #0C2E30; color: #fff; padding: 4rem 2rem; text-align: center; }
.about-hero-section h1 { font-size: 2.5rem; font-weight: 700; }
.about-hero-subtitle { font-size: 1.1rem; color: #7AADB0; margin-top: 0.5rem; }
.about-story, .about-services, .about-timeline { padding: 3.5rem 0; }
.about-story { background: #fff; }
.about-services { background: #F3F7F8; }
.about-timeline { background: #fff; }
.section-title { font-size: 1.75rem; color: #0C2E30; font-weight: 700; }
.section-subtitle { color: #7AADB0; font-size: 1rem; font-weight: 400; margin-top: 0.25rem; margin-bottom: 1.75rem; }
.about-story p { color: #3A6366; line-height: 1.85; max-width: 760px; white-space: pre-wrap; }
.company-stats { display: flex; gap: 1.25rem; margin: 1.75rem 0; flex-wrap: wrap; }
.stat { text-align: center; padding: 1.25rem 2rem; background: #F3F7F8; border-radius: 2px; border: 1px solid #E8F2F3; border-bottom: 3px solid #0B6E72; }
.stat strong { display: block; font-size: 2.25rem; color: #0B6E72; font-weight: 700; line-height: 1.2; }
.stat span { color: #7AADB0; font-size: 0.95rem; display: block; margin-top: 0.25rem; }
.service-list { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 0.5rem; }
.service-list li { background: #fff; padding: 1.5rem; border-radius: 2px; border: 1px solid #D0E4E6; border-left: 3px solid #0B6E72; }
.service-list li strong { display: block; color: #0C2E30; font-size: 1rem; font-weight: 600; margin-bottom: 0.4rem; }
.service-list li p { color: #7AADB0; font-size: 0.95rem; margin: 0; line-height: 1.6; }
.timeline { border-left: 3px solid #0B6E72; padding-left: 1.75rem; margin-top: 0.5rem; }
.timeline-item { margin-bottom: 2rem; position: relative; }
.timeline-item::before { content: ''; position: absolute; left: -2.0625rem; top: 0.4rem; width: 10px; height: 10px; background: #0B6E72; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 2px #0B6E72; }
.timeline-year { font-weight: 700; color: #0B6E72; font-size: 1.0625rem; display: block; }
.timeline-content strong { display: block; color: #0C2E30; font-weight: 600; margin: 0.2rem 0 0.3rem; }
.timeline-content p { color: #7AADB0; font-size: 0.95rem; margin: 0; line-height: 1.6; }
.about-cta-section { background: #0C2E30; color: #fff; padding: 4rem 2rem; text-align: center; }
.about-cta-section h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.75rem; }
.about-cta-section p { color: #7AADB0; margin-bottom: 1.75rem; max-width: 560px; margin-left: auto; margin-right: auto; }
.btn-cta-white { background: #fff !important; color: #0C2E30 !important; }
.btn-cta-white:hover { background: #E8F2F3 !important; }

/* ── Footer ── */
.site-footer { background: #0C2E30; color: #7AADB0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; padding: 2rem 3rem; gap: 2rem; }
.footer-logo-wrap { display: flex; flex-direction: column; gap: 4px; }
.footer-logo-row { display: flex; align-items: center; gap: 10px; }
.footer-logo-mark { width: 28px; height: 28px; background: #0B6E72; border-radius: 2px; flex-shrink: 0; }
.footer-logo-img { height: 28px; width: auto; flex-shrink: 0; }
.footer-logo-text { color: #fff; font-size: 1rem; font-weight: 600; }
.footer-copyright { color: #7AADB0; font-size: 0.875rem; }
.footer-links { display: flex; align-items: center; gap: 2rem; }
.footer-links a { color: #7AADB0; font-size: 0.95rem; transition: color 0.18s; }
.footer-links a:hover { color: #E8F2F3; }
.footer-contact { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.footer-contact a { font-size: 0.95rem; transition: color 0.18s; }
.footer-contact a.footer-phone { color: #fff; font-weight: 500; }
.footer-contact a.footer-email { color: #7AADB0; }
.footer-contact a:hover { color: #E8F2F3; }
.footer-social { display: flex; gap: 0.75rem; margin-top: 4px; }
.social-link { font-size: 0.875rem; font-weight: 600; padding: 2px 10px; border-radius: 2px; transition: opacity 0.18s; }
.social-link:hover { opacity: 0.8; }
.social-link-line { background: #06C755; color: #fff; }
.social-link-fb { background: #1877F2; color: #fff; }
.contact-social { display: flex; gap: 0.75rem; padding-top: 0.75rem; }
.contact-social .social-link { font-size: 0.9rem; padding: 4px 14px; }

/* ── Alerts ── */
.alert { padding: 0.75rem 1rem; border-radius: 2px; font-size: 0.95rem; border: 1px solid transparent; }
.alert-success { background: #E8F2F3; border-color: #A8EFED; color: #0B6E72; }
.alert-danger { background: #fdf0f0; border-color: #f5c6cb; color: #721c24; }
.alert-info { background: #e0f0ff; border-color: #b8d8f5; color: #1e5fa8; }

/* ── Toast ── */
.toast-container { position: fixed; bottom: 2rem; right: 2rem; z-index: 9999; display: flex; flex-direction: column; gap: 0.5rem; }
.toast { background: #fff; border-radius: 2px; padding: 0.75rem 1.25rem; box-shadow: 0 4px 16px rgba(0,0,0,0.15); transform: translateX(120%); transition: transform 0.3s ease; max-width: 320px; font-size: 0.95rem; }
.toast.show { transform: translateX(0); }
.toast-success { border-left: 4px solid #0B6E72; }
.toast-error { border-left: 4px solid #dc3545; }

/* ── Misc ── */
.empty-state { text-align: center; padding: 3rem 1rem; color: #7AADB0; background: #fff; border-radius: 2px; border: 1px dashed #D0E4E6; min-height: 180px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 1rem; }
.error-page { text-align: center; padding: 5rem 2rem; }
.error-page h1 { font-size: 2rem; margin-bottom: 1rem; color: #0C2E30; }
.correlation-id { font-size: 0.9rem; color: #7AADB0; margin-top: 1rem; }

/* ── Responsive ── */
@media (max-width: 900px) {
    .service-list { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .hero { padding: 0 1.5rem; min-height: 400px; }
    .hero-content h1 { font-size: 2.9rem; }
    .hero-subtitle { font-size: 1.2rem; }
    .hero-ctas { flex-direction: column; align-items: flex-start; }
    .hero-ctas .btn { width: 100%; }
    .product-detail-main { grid-template-columns: 1fr; }
    .product-detail-main .product-info h1 { font-size: 1.5rem; }
    .contact-page { grid-template-columns: 1fr; }
    .contact-form-row { grid-template-columns: 1fr; gap: 0; }
    .desc-img-grid { grid-template-columns: repeat(2, 1fr); }
    .navbar { padding: 0 1.25rem; }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: #fff; padding: 1rem 1.5rem; border-top: 1px solid #E8F2F3; z-index: 100; box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
    .nav-links.open { display: flex; }
    .nav-links a { font-size: 1.05rem; padding: 0.5rem 0; }
    .nav-toggle { display: block; }
    .btn-nav-cta { display: none; }
    /* 篩選列：搜尋框佔滿整列，避免在窄螢幕被擠壓 */
    .filter-bar-left { width: 100%; }
    .search-box { min-width: 0; width: 100%; }
    /* iOS 在輸入框字級 < 16px 時會自動放大，這裡固定 16px 避免畫面跳動 */
    .search-input, .form-control { font-size: 16px; }
    .footer-inner { flex-direction: column; align-items: flex-start; gap: 1.25rem; padding: 1.5rem; }
    .footer-links { flex-wrap: wrap; gap: 1rem 1.5rem; }
    .footer-contact { align-items: flex-start; }
}
/* 小型手機（窄螢幕）進一步縮排，並讓格狀內容單欄呈現 */
@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .hero { padding: 0 1rem; min-height: 360px; }
    .hero-content h1 { font-size: 2.3rem; }
    .featured-products, .company-info, .about-story, .about-services, .about-timeline { padding: 2.5rem 0; }
    .product-grid { grid-template-columns: 1fr; }
    .desc-img-grid { grid-template-columns: 1fr; }
    .about-hero-section h1 { font-size: 2rem; }
    .company-stats { gap: 0.75rem; }
    .stat { flex: 1 1 100%; padding: 1rem; }
    .catalog-page, .contact-page, .product-detail { padding-left: 1rem; padding-right: 1rem; }
}

/* ── 空狀態（型錄查無結果）WEB-2 ── */
.catalog-empty { text-align: center; padding: 3rem 1rem; color: #555; border: 1px dashed #cfe0e1; border-radius: 12px; background: #fafdfd; margin-bottom: 1.5rem; }
.catalog-empty-title { font-size: 1.15rem; font-weight: 600; color: #0B6E72; margin: 0 0 .25rem; }
.catalog-empty-sub { margin: 0 0 1rem; }

/* ── 鍵盤焦點可見（WCAG 2.4.7）WEB-4 ── */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav-links a:focus-visible,
.nav-toggle:focus-visible,
.tab:focus-visible,
.tag-chip:focus-visible,
.search-input:focus-visible { outline: 2px solid #0B6E72; outline-offset: 2px; border-radius: 4px; }

/* =============================================================
   品牌圖騰動態（來自 Claude Design 交付）：泵浦葉輪旋轉、水波流動、
   信任數據滾動、區塊滑入。全部 prefers-reduced-motion 友善；
   靜止／無 JS 狀態即為最終畫面，動畫只是錦上添花，絕不讓內容消失。
   ============================================================= */
@keyframes kfSpin { to { transform: rotate(360deg); } }
@keyframes kfSpinRev { to { transform: rotate(-360deg); } }
@keyframes kfFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes kfDrift { from { transform: translateX(0); } to { transform: translateX(-26px); } }
/* 葉輪／逆轉環：以 SVG viewBox 座標 (200,200) 為旋轉中心 */
.kf-spin { transform-box: view-box; transform-origin: 200px 200px; animation: kfSpin 46s linear infinite; }
.kf-spin-rev { transform-box: view-box; transform-origin: 200px 200px; animation: kfSpinRev 64s linear infinite; }
.hero-visual { animation: kfFloat 6s ease-in-out infinite; }
.hero-motif > g { animation: kfDrift 16s ease-in-out infinite alternate; }

/* 區塊滑入：只有在 JS 確認可動時才掛 .js-motion，預設（無 JS／reduced-motion）完全顯示，不會閃也不會卡 */
.js-motion .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js-motion .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .kf-spin, .kf-spin-rev, .hero-visual, .hero-motif > g { animation: none !important; }
  .js-motion .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* =============================================================
   產品型錄頁改版：精緻版頭 + 篩選工具列 + 與首頁一致的產品卡
   ============================================================= */
.catalog-head { background: linear-gradient(180deg, #EEF6F6 0%, #F3F7F8 100%); border-bottom: 1px solid #E0EDEE; padding: 2.75rem 0 2.4rem; }
.catalog-head .eyebrow { margin-bottom: 0.55rem; }
.catalog-head h1 { font-size: 2.6rem; font-weight: 800; color: #0C2E30; line-height: 1.14; letter-spacing: -0.02em; }
.catalog-lead { color: #486D6F; font-size: 1.15rem; line-height: 1.6; margin-top: 0.65rem; max-width: 740px; }
.catalog-body { background: #fff; padding: 2.25rem 0 4rem; }

/* 分類 tab → 膠囊 */
.category-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0 0 1.4rem; align-items: center; }
.category-tabs .tab { padding: 0.5rem 1.15rem; border: 1px solid #D0E4E6; border-radius: 999px; font-size: 1rem; font-weight: 600; color: #436668; background: #fff; transition: all 0.18s; }
.category-tabs .tab:hover { border-color: #0B6E72; color: #0B6E72; }
.category-tabs .tab.active { background: #0B6E72; color: #fff; border-color: #0B6E72; box-shadow: 0 4px 12px rgba(11,110,114,0.22); }

/* 工具列：搜尋 + 結果數 */
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem 1.5rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.catalog-search { display: flex; gap: 0.5rem; flex: 1 1 320px; max-width: 540px; }
.catalog-search .search-box { flex: 1; height: 48px; min-width: 0; border-radius: 8px; border-color: #D0E4E6; padding: 0 0.9rem; }
.catalog-search .search-icon { width: 18px; height: 18px; color: #7AADB0; }
.btn-search { height: 48px; border-radius: 8px; padding: 0 1.5rem; font-weight: 700; font-size: 1rem; }
.catalog-count { display: flex; align-items: center; gap: 1.1rem; white-space: nowrap; }
.catalog-count .result-count { color: #486D6F; font-size: 1.02rem; }
.catalog-count .result-count strong { color: #0B6E72; font-weight: 800; font-size: 1.15rem; }
.catalog-count .btn-clear { color: #0B6E72; font-weight: 700; text-decoration: underline; font-size: 0.95rem; }

/* 標籤列 */
.tag-filters { display: flex; align-items: center; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 2rem; }
.tag-filters .filter-label { color: #7AADB0; font-weight: 700; font-size: 0.92rem; margin-right: 0.35rem; }
.tag-chip { padding: 0.35rem 0.9rem; border: 1px solid #D0E4E6; border-radius: 999px; font-size: 0.92rem; font-weight: 500; color: #436668; background: #fff; transition: all 0.18s; }
.tag-chip:hover { border-color: #0B6E72; color: #0B6E72; }
.tag-chip.active { background: #0B6E72; color: #fff; border-color: #0B6E72; }

/* 型錄產品格距加大一點 */
.catalog-body .product-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; margin: 0; }

/* 空狀態 */
.catalog-empty { text-align: center; padding: 3.5rem 1.5rem; color: #486D6F; border: 1px dashed #CFE0E1; border-radius: 12px; background: #FAFDFD; margin-bottom: 1.5rem; }
.catalog-empty-title { font-size: 1.25rem; font-weight: 700; color: #0B6E72; margin: 0 0 0.4rem; }
.catalog-empty-sub { margin: 0 0 1.25rem; }

@media (max-width: 768px) {
  .catalog-head { padding: 2rem 0 1.75rem; }
  .catalog-head h1 { font-size: 2rem; }
  .catalog-lead { font-size: 1.05rem; }
  .catalog-search { flex-basis: 100%; max-width: none; }
  .catalog-toolbar { gap: 0.75rem; }
}

/* =============================================================
   關於我們 + 產品詳情頁改版（共用 eyebrow / page-hero）
   ============================================================= */
/* 全域 eyebrow 小標（原本只作用在 .section-head 內，改為各頁可用） */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: #0B6E72; font-size: 0.95rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.7rem; }
.eyebrow::before { content: ''; width: 22px; height: 3px; border-radius: 2px; background: #0B6E72; }
.eyebrow.on-dark { color: #7FE3E0; }
.eyebrow.on-dark::before { background: #7FE3E0; }

/* 內頁 teal 頁首 */
.page-hero { background: linear-gradient(110deg, #082A2C 0%, #0B3A3C 55%, #0B6E72 100%); color: #fff; padding: 3.5rem 0; position: relative; overflow: hidden; }
.page-hero h1 { font-size: 2.9rem; font-weight: 800; line-height: 1.12; letter-spacing: -0.02em; margin-top: 0.2rem; }
.page-hero-lead { color: #DCF1F1; font-size: 1.2rem; line-height: 1.65; margin-top: 0.8rem; max-width: 720px; }

/* 關於我們：簡介 + 數據 */
.about-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 3rem; align-items: start; }
.about-story h2 { font-size: 2.1rem; font-weight: 800; color: #0C2E30; line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 1.1rem; }
.about-story p { color: #3C6062; font-size: 1.1rem; line-height: 1.85; margin-bottom: 1rem; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.about-stats .stat { text-align: left; padding: 1.4rem 1.3rem; background: #F3F7F8; border: 1px solid #E3EEEF; border-radius: 12px; border-bottom: 3px solid #0B6E72; }
.about-stats .stat strong { display: block; font-size: 2.4rem; font-weight: 800; color: #0B6E72; line-height: 1; letter-spacing: -0.02em; }
.about-stats .stat strong span { font-size: 1.1rem; font-weight: 700; margin-left: 2px; }
.about-stats .stat-label { display: block; margin-top: 0.5rem; color: #486D6F; font-size: 0.98rem; font-weight: 600; }

/* 產品詳情頁強化 */
.product-info h1 { font-size: 2rem; font-weight: 800; color: #0C2E30; margin: 0.6rem 0; line-height: 1.25; letter-spacing: -0.01em; }
.product-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.product-actions .btn-inquiry, .product-actions .btn-back { margin: 0; }
.product-description h2 { font-size: 1.9rem; font-weight: 800; color: #0C2E30; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .page-hero h1 { font-size: 2.2rem; }
}

/* ── 常見問題 FAQ ── */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 0.85rem; }
.faq-item { border: 1px solid #DCEAEB; border-radius: 12px; background: #fff; overflow: hidden; transition: border-color 0.2s, box-shadow 0.2s; }
.faq-item[open] { border-color: #BFE0E1; box-shadow: 0 8px 24px rgba(11,46,48,0.07); }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 1rem; cursor: pointer; list-style: none; padding: 1.2rem 1.4rem; font-size: 1.15rem; font-weight: 700; color: #0C2E30; }
.faq-q::-webkit-details-marker { display: none; }
.faq-q::marker { content: ""; }
.faq-icon { position: relative; flex: 0 0 auto; width: 20px; height: 20px; }
.faq-icon::before, .faq-icon::after { content: ''; position: absolute; background: #0B6E72; border-radius: 2px; transition: transform 0.22s ease; }
.faq-icon::before { top: 9px; left: 2px; width: 16px; height: 2.5px; }
.faq-icon::after { left: 9px; top: 2px; width: 2.5px; height: 16px; }
.faq-item[open] .faq-icon::after { transform: scaleY(0); }
.faq-a { padding: 0 1.4rem 1.3rem; color: #3C6062; font-size: 1.05rem; line-height: 1.8; }
.faq-cta { margin-top: 2.5rem; text-align: center; padding: 2.25rem 2rem; background: #F3F7F8; border: 1px solid #E3EEEF; border-radius: 14px; }
.faq-cta p { color: #486D6F; font-size: 1.1rem; margin-bottom: 1.25rem; }
.faq-cta p a { color: #0B6E72; font-weight: 700; }
.faq-cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* =============================================================
   首頁區塊（WEB redesign）：產品線 / 精選 / 為什麼選我們 / 流程 / CTA
   ============================================================= */
.navbar { box-shadow: 0 1px 0 rgba(11,46,48,0.04); }

.home-section { padding: 4.5rem 0; background: #fff; }
.home-section-alt { background: #F3F7F8; }

.section-head { max-width: 760px; margin-bottom: 2.75rem; }
.section-head-row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.section-head .eyebrow { display: inline-flex; align-items: center; gap: 8px; color: #0B6E72; font-size: 0.95rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.7rem; }
.section-head .eyebrow::before { content: ''; width: 22px; height: 3px; border-radius: 2px; background: #0B6E72; }
.section-head h2 { font-size: 2.5rem; font-weight: 800; color: #0C2E30; line-height: 1.18; letter-spacing: -0.02em; }
.section-head .section-lead { color: #486D6F; font-size: 1.2rem; margin-top: 0.7rem; margin-bottom: 0; line-height: 1.6; }

/* 產品線卡 */
.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.solution-card { display: flex; flex-direction: column; padding: 1.6rem; background: #fff; border: 1px solid #DCEAEB; border-radius: 12px; transition: box-shadow 0.22s ease, border-color 0.22s ease, transform 0.22s ease; position: relative; overflow: hidden; }
.solution-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: #0B6E72; transform: scaleY(0); transform-origin: top; transition: transform 0.25s ease; }
.solution-card:hover { box-shadow: 0 14px 32px rgba(11,46,48,0.1); border-color: #BFE0E1; transform: translateY(-3px); }
.solution-card:hover::before { transform: scaleY(1); }
.solution-icon { width: 56px; height: 56px; border-radius: 12px; background: #DCEEEF; color: #0B6E72; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 1.1rem; transition: background 0.22s ease, color 0.22s ease; }
.solution-icon svg { width: 30px; height: 30px; }
.solution-card:hover .solution-icon { background: #0B6E72; color: #fff; }
.solution-name { font-size: 1.4rem; font-weight: 800; color: #0C2E30; margin-bottom: 0.5rem; }
.solution-desc { color: #436668; font-size: 1.05rem; line-height: 1.6; margin-bottom: 1.1rem; }
.solution-go { margin-top: auto; color: #0B6E72; font-weight: 700; font-size: 1.05rem; }

/* 為什麼選我們 */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.value-card { padding: 0.5rem 0.5rem 0.5rem 0; }
.value-icon { width: 60px; height: 60px; border-radius: 14px; background: #0C2E30; color: #7FE3E0; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 1.2rem; }
.value-icon svg { width: 32px; height: 32px; }
.value-card h3 { font-size: 1.5rem; font-weight: 800; color: #0C2E30; margin-bottom: 0.55rem; }
.value-card p { color: #3C6062; font-size: 1.1rem; line-height: 1.7; }

/* 服務流程 */
.process-grid { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; counter-reset: none; }
.process-step { position: relative; padding: 1.6rem 1.4rem; background: #fff; border: 1px solid #DCEAEB; border-radius: 12px; }
.process-num { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 12px; background: #0B6E72; color: #fff; font-size: 1.3rem; font-weight: 800; margin-bottom: 1rem; box-shadow: 0 4px 12px rgba(11,110,114,0.25); }
.process-step strong { display: block; font-size: 1.25rem; font-weight: 800; color: #0C2E30; margin-bottom: 0.45rem; }
.process-step p { color: #486D6F; font-size: 1.02rem; line-height: 1.6; margin: 0; }
.process-step:not(:last-child)::after { content: '→'; position: absolute; right: -0.9rem; top: 2.5rem; color: #BFE0E1; font-size: 1.3rem; font-weight: 700; z-index: 1; }

/* 首頁 CTA 帶 */
.home-cta { background: linear-gradient(120deg, #0C2E30 0%, #0B6E72 100%); color: #fff; padding: 3.5rem 0; position: relative; overflow: hidden; }
.home-cta::after { content: ''; position: absolute; right: -6%; top: -40%; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(168,239,237,0.16) 0%, rgba(168,239,237,0) 70%); pointer-events: none; }
.home-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; position: relative; z-index: 1; }
.home-cta-text h2 { font-size: 2.4rem; font-weight: 800; margin-bottom: 0.6rem; letter-spacing: -0.02em; }
.home-cta-text p { color: #DBEFEF; font-size: 1.2rem; max-width: 540px; line-height: 1.65; }
.home-cta-actions { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.home-cta-phone { font-size: 1.5rem; font-weight: 800; color: #fff; }
.home-cta-phone:hover { color: #A8EFED; }

@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-content { max-width: none; }
  .hero-visual { display: none; }
  .hero-content h1 { font-size: 3.6rem; }
}
@media (max-width: 900px) {
  .solution-grid, .value-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:not(:last-child)::after { display: none; }
  .section-head h2 { font-size: 2.1rem; }
}
@media (max-width: 768px) {
  .hero { padding: 3rem 0; min-height: 0; }
  .hero-content h1 { font-size: 3rem; }
  .hero-subtitle { font-size: 1.25rem; }
  .section-head h2 { font-size: 2rem; }
  .home-cta-text h2 { font-size: 2rem; }
  .hero-stats { grid-template-columns: repeat(2, auto); gap: 1.5rem 2rem; margin-top: 2rem; }
  .hero-stats dt { font-size: 2.4rem; }
  .home-section { padding: 3rem 0; }
  .home-cta-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .solution-grid, .value-grid, .process-grid { grid-template-columns: 1fr; }
}