/* ═══════════════════════════════════════════
永凌數位科技 - 共用樣式
shared.css
═══════════════════════════════════════════ */
/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 17px; }
body { font-family: 'Noto Sans TC', 'Inter', sans-serif; color: #1E293B; background: #fff; line-height: 1.7; font-size: 1rem; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; }
/* ── CSS VARIABLES ── */
:root { --gold:         #F5B400; --gold-dark:    #B45309; --gold-light:   #FFF8E0; --blue:         #0EA5E9; --blue-dark:    #0369A1; --blue-light:   #E0F2FE; --green:        #22C55E; --green-light:  #F0FDF4; --purple:       #8B5CF6; --purple-light: #F3EEFF; --orange:       #C2410C; --orange-light: #FFF7ED; --gray-50:      #F8FAFC; --gray-100:     #F1F5F9; --gray-200:     #E2E8F0; --gray-400:     #94A3B8; --gray-600:     #475569; --gray-800:     #1E293B; --gray-900:     #0F172A; --radius-sm:    8px; --radius:       14px; --radius-lg:    22px; --shadow-sm:    0 1px 4px rgba(0,0,0,.07); --shadow-md:    0 4px 20px rgba(0,0,0,.09); --shadow-lg:    0 12px 40px rgba(0,0,0,.13); }
/* ══════════════════════════
HEADER
══════════════════════════ */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--gray-200); padding: 0 48px; display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo-wrap { display: flex; align-items: center; gap: 10px; }
.logo-wrap img { height: 40px; width: auto; }
.logo-text { font-weight: 900; font-size: 16px; color: var(--gray-900); line-height: 1.2; }
.logo-text span { display: block; font-size: 11px; font-weight: 500; color: var(--gray-400); letter-spacing: .5px; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a { color: var(--gray-600); font-size: 15px; font-weight: 500; padding: 7px 13px; border-radius: 8px; transition: all .2s; }
.site-nav a:hover { background: var(--gray-100); color: var(--gray-900); }
.site-nav a.current { color: var(--gold-dark); background: var(--gold-light); font-weight: 700; }
.nav-cta { background: var(--gold) !important; color: var(--gray-900) !important; padding: 9px 20px !important; border-radius: 9px !important; font-weight: 700 !important; box-shadow: 0 2px 10px rgba(245,180,0,.35); }
.nav-cta:hover { background: var(--gold-dark) !important; transform: translateY(-1px); }
.page-hero { background: linear-gradient(135deg, #0F172A 0%, #1E1B4B 60%, #0C2340 100%); padding: 72px 48px 80px; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(245,180,0,.07) 1px, transparent 1px); background-size: 28px 28px; }
.page-hero-glow { position: absolute; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(245,180,0,.12) 0%, transparent 70%); top: -120px; right: -60px; pointer-events: none; }
.page-hero-inner { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.7); margin-bottom: 24px; }
.breadcrumb a { color: rgba(255,255,255,.7); transition: color .2s; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .current-crumb { color: var(--gold); font-weight: 600; }
.breadcrumb-sep { opacity: .4; font-size: 11px; }
.hero-label { display: inline-flex; align-items: center; gap: 8px; background: rgba(245,180,0,.15); border: 1px solid rgba(245,180,0,.3); color: var(--gold); font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 5px 14px; border-radius: 20px; margin-bottom: 18px; }
.page-hero h1 { font-size: clamp(28px, 4vw, 50px); font-weight: 900; color: #fff; line-height: 1.2; margin-bottom: 18px; }
.page-hero h1 em { color: var(--gold); font-style: normal; }
.page-hero-desc { font-size: 17px; color: rgba(255,255,255,.62); max-width: 600px; line-height: 1.85; margin-bottom: 32px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-tag { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.72); font-size: 13px; font-weight: 500; padding: 6px 16px; border-radius: 20px; }
.anchor-nav { background: #fff; border-bottom: 1px solid var(--gray-200); padding: 0 48px; display: flex; gap: 0; overflow-x: auto; position: sticky; top: 70px; z-index: 90; }
.anchor-nav a { color: var(--gray-600); font-size: 14px; font-weight: 600; padding: 15px 20px; border-bottom: 2px solid transparent; white-space: nowrap; transition: all .2s; }
.anchor-nav a:hover { color: var(--gray-900); }
.anchor-nav a.active { color: var(--gold-dark); border-bottom-color: var(--gold); }
.section { padding: 88px 48px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-alt { background: var(--gray-50); }
.section-dark { background: var(--gray-900); }
.label-chip { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; padding: 5px 14px; border-radius: 20px; margin-bottom: 14px; }
.chip-gold { background: var(--gold-light); color: var(--gold-dark); }
.chip-blue { background: var(--blue-light); color: var(--blue-dark); }
.chip-green { background: var(--green-light); color: #15803D; }
.chip-purple { background: var(--purple-light); color: #6D28D9; }
.chip-dark { background: rgba(245,180,0,.15); color: var(--gold); border: 1px solid rgba(245,180,0,.3); }
.section-title { font-size: clamp(24px, 3vw, 38px); font-weight: 900; color: var(--gray-900); line-height: 1.25; margin-bottom: 14px; }
.section-title.light { color: #fff; }
.section-desc { font-size: 17px; color: var(--gray-600); line-height: 1.9; max-width: 600px; margin-bottom: 44px; }
.section-desc.light { color: #94A3B8; }
.divider { width: 44px; height: 4px; border-radius: 2px; margin-bottom: 20px; }
.divider-gold { background: var(--gold); }
.divider-blue { background: var(--blue); }
.divider-green { background: var(--green); }
.divider-purple { background: var(--purple); }
.btn-primary { display: inline-block; background: var(--gold); color: var(--gray-900); padding: 13px 30px; border-radius: 10px; font-size: 15px; font-weight: 700; box-shadow: 0 4px 18px rgba(245,180,0,.35); transition: all .25s; }
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-2px); }
.btn-dark { display: inline-block; background: var(--gray-900); color: #fff; padding: 13px 30px; border-radius: 10px; font-size: 15px; font-weight: 700; box-shadow: 0 4px 18px rgba(0,0,0,.22); transition: all .25s; }
.btn-dark:hover { background: var(--gray-800); transform: translateY(-2px); }
.btn-outline { display: inline-block; border: 2px solid rgba(0,0,0,.22); color: var(--gray-900); padding: 11px 26px; border-radius: 10px; font-size: 15px; font-weight: 600; transition: all .25s; }
.btn-outline:hover { border-color: var(--gray-900); background: rgba(0,0,0,.05); }
.btn-outline-white { display: inline-block; border: 2px solid rgba(255,255,255,.4); color: #fff; padding: 11px 26px; border-radius: 10px; font-size: 15px; font-weight: 600; transition: all .25s; }
.btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }
.two-col.center { align-items: center; }
.features-list { display: flex; flex-direction: column; gap: 12px; margin: 28px 0 36px; }
.feature-item { display: flex; gap: 14px; align-items: flex-start; padding: 15px 16px; border-radius: var(--radius-sm); border-left: 3px solid transparent; transition: all .25s; }
.feature-item:hover { background: var(--gray-50); border-left-color: var(--gold); }
.feature-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.fi-gold { background: var(--gold-light); }
.fi-blue { background: var(--blue-light); }
.fi-green { background: var(--green-light); }
.fi-purple { background: var(--purple-light); }
.fi-orange { background: var(--orange-light); }
.feature-title { font-size: 16px; font-weight: 800; color: var(--gray-900); margin-bottom: 4px; }
.feature-desc { font-size: 15px; color: var(--gray-600); line-height: 1.75; }
.video-switcher { display: flex; flex-direction: column; gap: 14px; }
.vs-main { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); background: #000; }
.vs-main video { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; }
.vs-badge { position: absolute; top: 14px; left: 14px; background: rgba(0,0,0,.6); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.15); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 8px; display: flex; align-items: center; gap: 6px; }
.vs-dot { width: 7px; height: 7px; border-radius: 50%; background: #FF4444; animation: blink 1.4s infinite; }
@keyframes blink { 0%,100% { opacity:1 }
50% { opacity:.3 }
 }
.vs-thumbs { display: flex; gap: 10px; }
.vs-thumb { flex: 1; cursor: pointer; background: var(--gray-100); border: 2px solid transparent; border-radius: var(--radius-sm); padding: 12px 14px; display: flex; align-items: center; gap: 10px; transition: all .25s; }
.vs-thumb:hover { background: var(--gold-light); border-color: var(--gold); }
.vs-thumb.active { background: var(--gold-light); border-color: var(--gold); }
.vs-thumb-play { width: 36px; height: 36px; border-radius: 50%; background: var(--gray-200); display: flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0; transition: background .25s; }
.vs-thumb.active .vs-thumb-play,
.vs-thumb:hover .vs-thumb-play { background: var(--gold); }
.vs-thumb-label { font-size: 13px; font-weight: 700; color: var(--gray-700); line-height: 1.4; }
.vs-thumb-sub { font-size: 11px; color: var(--gray-400); margin-top: 2px; }
.photo-grid { display: grid; gap: 12px; }
.photo-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.photo-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.photo-grid.featured { grid-template-columns: 1.6fr 1fr; }
.photo-item { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); cursor: pointer; transition: transform .3s; }
.photo-item:hover { transform: scale(1.02); box-shadow: var(--shadow-md); }
.photo-item img { width: 100%; height: 100%; object-fit: cover; }
.photo-item.tall img { aspect-ratio: 3/4; }
.photo-item.wide img { aspect-ratio: 16/9; }
.photo-item.square img { aspect-ratio: 1/1; }
.photo-item.natural img { aspect-ratio: 4/3; }
.install-section { background: var(--gray-50); }
.install-steps { display: grid; grid-template-columns: repeat(5,1fr); gap: 16px; margin-top: 12px; }
.install-step { text-align: center; }
.install-step-num { width: 40px; height: 40px; border-radius: 50%; background: var(--gold); color: var(--gray-900); font-size: 15px; font-weight: 900; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.install-step-icon { font-size: 28px; margin-bottom: 10px; }
.install-photo { width: 100%; aspect-ratio: 4/3; border-radius: var(--radius-sm); margin-bottom: 14px; overflow: hidden; }
.install-photo img { width: 100%; height: 100%; object-fit: cover; }
.install-photo-placeholder { width: 100%; aspect-ratio: 4/3; border-radius: var(--radius-sm); margin-bottom: 14px; background: var(--gray-200); border: 2px dashed var(--gray-400); display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--gray-400); font-size: 13px; text-align: center; gap: 6px; }
.install-photo-placeholder span { font-size: 22px; }
.install-step-title { font-size: 15px; font-weight: 800; color: var(--gray-900); margin-bottom: 6px; }
.install-step-desc { font-size: 13.5px; color: var(--gray-600); line-height: 1.7; }
.install-steps { position: relative; }
.install-steps::before { content: ''; position: absolute; top: 20px; left: calc(10% + 20px); right: calc(10% + 20px); height: 2px; background: var(--gray-200); z-index: 0; }
.install-step { position: relative; z-index: 1; }
.cta-section { background: linear-gradient(135deg, var(--gold) 0%, #E8A800 100%); padding: 88px 48px; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 24px 24px; }
.cta-inner { position: relative; z-index: 2; max-width: 720px; margin: 0 auto; }
.cta-title { font-size: clamp(24px, 3vw, 38px); font-weight: 900; color: var(--gray-900); margin-bottom: 14px; }
.cta-desc { font-size: 17px; color: rgba(0,0,0,.55); margin-bottom: 36px; line-height: 1.7; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.site-footer { background: var(--gray-900); color: #fff; padding: 60px 48px 32px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-logo { height: 36px; width: auto; margin-bottom: 14px; }
.footer-desc { font-size: 14px; color: #94A3B8; line-height: 1.85; margin-bottom: 20px; }
.footer-contact p { font-size: 14px; color: #94A3B8; margin-bottom: 7px; display: flex; gap: 8px; }
.footer-col-title { font-size: 12px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; color: #94A3B8; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 15px; color: #94A3B8; margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { padding-top: 26px; display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: #94A3B8; }
.product-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.product-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); overflow: hidden; border: 1px solid var(--gray-200); transition: transform .3s, box-shadow .3s; display: flex; flex-direction: column; }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-card-img { position: relative; overflow: hidden; }
.product-card-img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform .5s; }
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.55) 0%, transparent 50%); }
.product-card-badge { position: absolute; top: 14px; left: 14px; font-size: 11px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; padding: 4px 12px; border-radius: 20px; }
.product-card-num { position: absolute; bottom: 14px; right: 14px; font-size: 48px; font-weight: 900; color: rgba(255,255,255,.2); line-height: 1; }
.product-card-body { padding: 26px 28px 30px; flex: 1; display: flex; flex-direction: column; }
.product-card-title { font-size: 20px; font-weight: 900; color: var(--gray-900); margin-bottom: 10px; }
.product-card-desc { font-size: 14px; color: var(--gray-600); line-height: 1.8; margin-bottom: 20px; flex: 1; }
.product-card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 22px; }
.product-tag { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 6px; background: var(--gray-100); color: var(--gray-600); }
.product-card-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; transition: gap .2s; }
.product-card-link::after { content: '→'; }
.product-card-link:hover { gap: 10px; }
.step-flow { display: flex; flex-direction: column; gap: 24px; margin: 28px 0 36px; }
.step-item { display: flex; gap: 18px; align-items: flex-start; }
.step-num { width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 900; color: #fff; box-shadow: 0 4px 12px rgba(139,92,246,.3); }
.step-num.purple { background: linear-gradient(135deg, var(--purple), #6D28D9); }
.step-num.blue { background: linear-gradient(135deg, var(--blue), var(--blue-dark)); }
.step-num.gold { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--gray-900); }
.step-title { font-size: 16px; font-weight: 800; color: var(--gray-900); margin-bottom: 4px; }
.step-desc { font-size: 15px; color: var(--gray-600); line-height: 1.75; }
.advantages-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.advantage-card { padding: 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm); transition: all .3s; }
.advantage-card:hover { border-color: var(--gold); box-shadow: 0 4px 20px rgba(245,180,0,.12); transform: translateY(-3px); }
.advantage-check { width: 32px; height: 32px; border-radius: 8px; background: var(--gold-light); color: var(--gold-dark); display: flex; align-items: center; justify-content: center; font-size: 16px; margin-bottom: 12px; }
.advantage-title { font-size: 16px; font-weight: 800; color: var(--gray-900); margin-bottom: 6px; }
.advantage-desc { font-size: 14px; color: var(--gray-600); line-height: 1.75; }
.venues-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.venue-card { padding: 22px 18px; border-radius: var(--radius); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); text-align: center; transition: all .3s; }
.venue-card:hover { background: rgba(245,180,0,.08); border-color: rgba(245,180,0,.3); }
.venue-icon { font-size: 30px; margin-bottom: 10px; }
.venue-title { font-size: 15px; font-weight: 800; color: #fff; margin-bottom: 6px; }
.venue-desc { font-size: 13.5px; color: #94A3B8; line-height: 1.65; }
.closing-quote { text-align: center; padding: 72px 48px; background: var(--gray-900); position: relative; overflow: hidden; }
.closing-quote::before { content: '"'; position: absolute; top: -20px; left: 50%; transform: translateX(-50%); font-size: 200px; font-weight: 900; color: rgba(245,180,0,.06); line-height: 1; pointer-events: none; }
.closing-quote-inner { position: relative; z-index: 2; max-width: 700px; margin: 0 auto; }
.closing-quote-text { font-size: clamp(22px, 3vw, 36px); font-weight: 900; color: #fff; line-height: 1.4; margin-bottom: 14px; }
.closing-quote-text em { color: var(--gold); font-style: normal; }
.closing-quote-sub { font-size: 16px; color: #94A3B8; }
.page-hero-img { position: absolute; inset: 0; z-index: 0; background-size: cover; background-position: center; }
.page-hero.has-bg-img::after { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(135deg,
rgba(10,8,30,.9) 0%,
rgba(15,12,40,.82) 45%,
rgba(10,18,36,.88) 100%); }
.page-hero.has-bg-img::before { z-index: 3; }
.page-hero.has-bg-img .page-hero-glow { z-index: 2; }
.page-hero.has-bg-img .page-hero-inner { z-index: 4; }
.related-section { background: var(--gray-50); padding: 56px 48px; }
.related-title { font-size: 18px; font-weight: 900; color: var(--gray-900); margin-bottom: 20px; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.related-card { display: flex; gap: 16px; align-items: center; background: #fff; border-radius: var(--radius); border: 1px solid var(--gray-200); padding: 16px 18px; box-shadow: var(--shadow-sm); transition: all .3s; text-decoration: none; }
.related-card:hover { border-color: var(--gold); box-shadow: 0 6px 24px rgba(245,180,0,.15); transform: translateY(-3px); }
.related-card-img { width: 96px; height: 68px; border-radius: 8px; overflow: hidden; flex-shrink: 0; }
.related-card-img img { width: 100%; height: 100%; object-fit: cover; }
.related-card-label { font-size: 11px; font-weight: 700; color: var(--gray-400); letter-spacing: .8px; text-transform: uppercase; margin-bottom: 4px; }
.related-card-title { font-size: 15px; font-weight: 900; color: var(--gray-900); margin-bottom: 6px; }
.related-card-arrow { font-size: 13px; font-weight: 700; color: var(--gold-dark); display: flex; align-items: center; gap: 4px; }
.nav-dropdown { position: relative; }
.nav-dropdown-btn { color: var(--gray-600); font-size: 14px; font-weight: 500; padding: 7px 13px; border-radius: 8px; border: none; cursor: pointer; background: transparent; font-family: inherit; display: flex; align-items: center; gap: 4px; transition: all .2s; white-space: nowrap; position: relative; }
.nav-dropdown-btn::after { content: ''; position: absolute; top: 100%; left: 0; right: 0; height: 14px; }
.nav-dropdown-btn:hover,
.nav-dropdown:hover .nav-dropdown-btn { background: var(--gray-100); color: var(--gray-900); }
.nav-dropdown-btn .drop-arr { font-size: 10px; transition: transform .25s; display: inline-block; }
.nav-dropdown:hover .drop-arr { transform: rotate(180deg); }
.nav-dropdown-menu { position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%); background: white; border-radius: var(--radius); padding: 6px; box-shadow: var(--shadow-lg); border: 1px solid var(--gray-200); min-width: 210px; z-index: 300; opacity: 0; visibility: hidden; transform: translateX(-50%) translateY(-6px); transition: opacity .2s, visibility .2s, transform .2s; pointer-events: none; }
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); pointer-events: auto; }
.nav-dropdown-menu a { display: flex; align-items: center; gap: 9px; padding: 10px 14px; border-radius: 8px; color: var(--gray-700); font-size: 13.5px; font-weight: 600; text-decoration: none; transition: background .15s; }
.nav-dropdown-menu a:hover { background: var(--gray-100); color: var(--gray-900); }
.nav-dropdown-divider { height: 1px; background: var(--gray-200); margin: 4px 8px; }
.nav-dropdown-menu .tool-link { color: var(--gold-dark); background: var(--gold-light); border-radius: 8px; margin-top: 2px; }
.nav-dropdown-menu .tool-link:hover { background: #FEF3C7; }
@media (max-width: 1024px) { .site-header { padding: 0 24px; }
.site-nav { display: none; }
.section { padding: 64px 24px; }
.page-hero { padding: 56px 24px 64px; }
.anchor-nav { padding: 0 24px; }
.two-col, .two-col.reverse { grid-template-columns: 1fr; gap: 36px; direction: ltr; }
.two-col.reverse > * { direction: ltr; }
.product-cards { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
.install-steps { grid-template-columns: repeat(3,1fr); }
.install-steps::before { display: none; }
.advantages-grid { grid-template-columns: 1fr 1fr; }
.venues-grid { grid-template-columns: 1fr 1fr; }
.footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
.site-footer { padding: 48px 24px 28px; }
.cta-section { padding: 64px 24px; }
.closing-quote { padding: 56px 24px; }
 }
@media (max-width: 640px) { .photo-grid.cols-3 { grid-template-columns: 1fr 1fr; }
.photo-grid.featured { grid-template-columns: 1fr; }
.install-steps { grid-template-columns: 1fr 1fr; }
.advantages-grid { grid-template-columns: 1fr; }
.venues-grid { grid-template-columns: 1fr 1fr; }
.vs-thumbs { flex-direction: column; }
.cta-btns { flex-direction: column; align-items: center; }
.footer-top { grid-template-columns: 1fr; }
 }
.floating-line { position: fixed; bottom: 30px; right: 30px; z-index: 999; background: #0b8043; color: white; text-decoration: none; padding: 10px 18px; border-radius: 50px; display: flex; align-items: center; gap: 10px; box-shadow: 0 4px 15px rgba(0,0,0,0.2); transition: all 0.3s; font-weight: bold; }
.floating-line img { width: 30px; height: 30px; border-radius: 5px; background: white; padding: 2px; }
.floating-line:hover { transform: translateY(-5px); box-shadow: 0 6px 20px rgba(0,0,0,0.3); background: #0a703a; }
@media (max-width: 768px) { .floating-line span { display: none; }
.floating-line { padding: 12px; right: 20px; bottom: 20px; }
 }
/* ══════════════════════════
HAMBURGER MENU
══════════════════════════ */
.nav-toggle { display: none; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 40px; height: 40px; padding: 8px; background: transparent; border: 1px solid transparent; cursor: pointer; border-radius: 8px; transition: background .2s, border-color .2s; flex-shrink: 0; }
.nav-toggle:hover { background: var(--gray-100); border-color: var(--gray-200); }
.nav-toggle-bar { display: block; width: 22px; height: 2px; background: var(--gray-800); border-radius: 2px; transition: transform .3s, opacity .2s; }
body.nav-open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-dropdown-menu.open { opacity: 1 !important; visibility: visible !important; transform: translateX(-50%) translateY(0) !important; pointer-events: auto !important; }
@media (max-width: 1024px) {
  .nav-toggle { display: flex; }
  body.nav-open .site-nav { display: flex !important; flex-direction: column; position: fixed; top: 70px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--gray-200); padding: 12px 20px 20px; gap: 2px; z-index: 99; box-shadow: 0 8px 32px rgba(0,0,0,.13); max-height: calc(100vh - 70px); overflow-y: auto; animation: mobileNavIn .22s ease; }
  @keyframes mobileNavIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
  body.nav-open .site-nav > a { display: block; width: 100%; font-size: 15px; padding: 11px 14px; border-radius: 8px; box-sizing: border-box; }
  body.nav-open .nav-dropdown { width: 100%; }
  body.nav-open .nav-dropdown-btn { width: 100%; font-size: 15px; padding: 11px 14px; border-radius: 8px; justify-content: space-between; }
  body.nav-open .nav-dropdown:hover .nav-dropdown-menu { opacity: 0 !important; visibility: hidden !important; pointer-events: none !important; }
  body.nav-open .nav-dropdown-menu { position: static !important; transform: none !important; left: auto !important; opacity: 0; visibility: hidden; pointer-events: none; box-shadow: none !important; background: var(--gray-50) !important; border: 1px solid var(--gray-200) !important; border-radius: 8px !important; min-width: 0 !important; margin: 4px 0 4px 12px !important; padding: 4px !important; transition: opacity .15s, visibility .15s; }
  body.nav-open .nav-dropdown-menu.open { opacity: 1 !important; visibility: visible !important; pointer-events: auto !important; }
  body.nav-open .nav-cta { margin-top: 8px; width: 100%; text-align: center; }
}