/* 基本設定 */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft JhengHei", "Helvetica Neue", Arial, sans-serif; line-height: 1.6; color: #333; background-color: #f9f9f9; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }

/* 導航列 */
.navbar { background: #fff; box-shadow: 0 2px 5px rgba(0,0,0,0.05); padding: 15px 0; position: sticky; top: 0; z-index: 100; }
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: bold; color: #2c3e50; }
.nav-links li { display: inline-block; margin-left: 20px; }
.nav-links a { color: #555; font-weight: 500; }
.nav-links a:hover { color: #3498db; }

/* Hero 主視覺 */
.hero { background: linear-gradient(135deg, #2980b9, #2c3e50); color: white; text-align: center; padding: 80px 0; }
.hero h1 { font-size: 2.5rem; margin-bottom: 15px; }
.hero p { font-size: 1.2rem; margin-bottom: 30px; opacity: 0.9; }
.btn { display: inline-block; background: #e74c3c; color: white; padding: 12px 30px; border-radius: 5px; font-weight: bold; transition: 0.3s; }
.btn:hover { background: #c0392b; }

/* 區塊通用 */
.section { padding: 60px 0; }
.section-title { text-align: center; font-size: 2rem; margin-bottom: 40px; color: #2c3e50; }
.bg-light { background-color: #fff; }

/* 商品卡片 */
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.product-card { background: white; padding: 20px; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); text-align: center; transition: 0.3s; }
.product-card:hover { transform: translateY(-5px); }
.product-image img { max-width: 100%; height: auto; margin-bottom: 15px; border-radius: 5px; }
.product-card h3 { margin-bottom: 10px; font-size: 1.2rem; }
.product-card .desc { color: #777; font-size: 0.9rem; margin-bottom: 15px; }
.product-card .price { font-size: 1.5rem; color: #e74c3c; font-weight: bold; margin-bottom: 20px; }
.btn-buy { display: block; width: 100%; padding: 10px; background: #3498db; color: white; border-radius: 5px; }
.btn-buy:hover { background: #2980b9; }

/* 聯絡區 */
.contact-box { text-align: center; max-width: 600px; margin: 0 auto; }
.contact-box ul { margin: 20px 0; text-align: left; display: inline-block; }
.contact-box li { margin-bottom: 10px; }
.note { color: #e74c3c; font-size: 0.9rem; margin-top: 20px; }

/* 頁尾 */
footer { background: #333; color: #aaa; text-align: center; padding: 20px 0; margin-top: auto; }
.legal-links { margin-top: 10px; font-size: 0.9rem; }
.legal-links a { color: #aaa; margin: 0 10px; }
.legal-links a:hover { color: white; }