:root { --primary: #1e3a8a; --secondary: #3b82f6; --accent: #ea580c; --bg-main: #fff; --bg-alt: #f8fafc; --text-main: #0f172a; --text-muted: #475569; --border: #e2e8f0; }
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'PingFang HK', 'Microsoft JhengHei', sans-serif; color: var(--text-main); background: var(--bg-alt); line-height: 1.8; }
a { text-decoration: none; transition: all 0.3s ease; }
.site-header { background-color: #ffffff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.03); }
.header-container { max-width: 1200px; margin: 0 auto; padding: 1rem 5%; display: flex; justify-content: space-between; align-items: center; }
.site-header .logo { font-size: 1.5rem; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 0.5rem; }
.site-header .logo-icon { color: var(--accent); }
.main-nav { display: flex; align-items: center; gap: 2rem; }
.main-nav a { color: var(--text-main); font-weight: 500; }
.main-nav a:hover { color: var(--secondary); }
.main-nav .nav-cta { background-color: var(--accent); color: #ffffff; padding: 0.5rem 1.5rem; border-radius: 50px; font-weight: bold; box-shadow: 0 2px 4px rgba(234, 88, 12, 0.2); }
.container { max-width: 1200px; margin: 2rem auto; padding: 0 5%; }
.container-narrow { max-width: 900px; margin: 2rem auto; padding: 0 5%; background: #fff; padding-top: 2rem; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.breadcrumbs { display: inline-block; background: #fff; padding: 0.75rem 1.5rem; border-radius: 50px; font-size: 0.9rem; color: var(--text-muted); border: 1px solid var(--border); margin-bottom: 2rem;}
.breadcrumbs a { color: var(--primary); font-weight: 500; }
.hero { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: white; padding: 5rem 5%; text-align: center; }
.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; }
.search-container { max-width: 600px; margin: 0 auto; display: flex; box-shadow: 0 4px 6px rgba(0,0,0,0.1); border-radius: 8px; overflow: hidden; background: #fff;}
.search-container input { flex: 1; padding: 1rem 1.5rem; font-size: 1.1rem; border: none; outline: none; }
.search-container button { padding: 1rem 2rem; background: var(--accent); color: white; border: none; font-size: 1.1rem; font-weight: bold; cursor: pointer; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 2rem; transition: transform 0.3s; }
.card:hover { transform: translateY(-5px); border-color: var(--secondary); }
.content-section { margin-bottom: 3rem; border-bottom: 1px solid var(--border); padding-bottom: 2rem; }
.content-section h2 { color: var(--primary); font-size: 1.8rem; margin-bottom: 1rem; border-left: 5px solid var(--accent); padding-left: 15px; }
.content-section p { margin-bottom: 1rem; font-size: 1.05rem; color: #334155; }
.info-list { list-style: none; background: var(--bg-alt); padding: 1.5rem; border-radius: 8px; border-left: 4px solid var(--secondary); margin-bottom: 2rem; }
.info-list li { margin-bottom: 0.8rem; font-size: 1.1rem; }
.cta-section { background: linear-gradient(135deg, #1e40af, #2563eb); color: white; padding: 4rem 2rem; border-radius: 12px; text-align: center; margin-top: 3rem; margin-bottom: 3rem; }
.cta-btn { display: inline-block; background: var(--accent); color: white; padding: 1rem 3rem; font-size: 1.3rem; font-weight: bold; border-radius: 50px; margin-top: 1.5rem; }
footer { background: var(--text-main); color: #fff; text-align: center; padding: 2rem; margin-top: 4rem; }

/* 評價與 FAQ */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; margin-top: 1.5rem; }
.review-card { background: #f8fafc; border: 1px solid var(--border); padding: 1.5rem; border-radius: 8px; }
.stars { color: #fbbf24; font-size: 1.2rem; margin-bottom: 0.5rem; }
.review-text { font-size: 0.95rem; color: #334155; font-style: italic; margin-bottom: 1rem; }
.reviewer { font-weight: bold; color: var(--primary); font-size: 0.95rem; border-top: 1px solid var(--border); padding-top: 0.5rem;}
.faq-item { border-bottom: 1px solid var(--border); padding: 1.5rem 0; }
.faq-item:last-child { border-bottom: none; }
.faq-q { font-size: 1.2rem; font-weight: bold; color: var(--text-main); margin-bottom: 0.8rem; display: flex; gap: 10px; }
.faq-q::before { content: "Q:"; color: var(--accent); }
.faq-a { font-size: 1.05rem; color: #475569; padding-left: 32px; display: flex; gap: 10px; }
.faq-a::before { content: "A:"; color: var(--secondary); margin-left: -32px; width: 22px; display: inline-block; }

/* WhatsApp 懸浮按鈕樣式 */
.whatsapp-float { position: fixed; bottom: 40px; right: 40px; background-color: #25d366; color: white; padding: 15px 25px; border-radius: 50px; font-size: 1.1rem; font-weight: bold; box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); z-index: 9999; display: flex; align-items: center; gap: 10px; transition: transform 0.2s; }
.whatsapp-float:hover { transform: scale(1.05); color: white; background-color: #128c7e; }