/* 全局设置 */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f4f7f6;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}
a { text-decoration: none; color: #0071e3; }
a:hover { text-decoration: underline; }

/* 头部导航 */
header {
    background: #fff;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #333;
}
nav a {
    margin-left: 20px;
    color: #555;
    font-weight: 500;
}

/* 首页 Hero 区域 */
.hero {
    text-align: center;
    padding: 50px 20px;
    background: #fff;
    margin-bottom: 30px;
    border-radius: 8px;
}
.hero h1 { margin-bottom: 10px; }

/* 折扣卡片网格 */
.deals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}
.deal-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s;
    padding: 15px;
    text-align: center;
}
.deal-card:hover { transform: translateY(-5px); }
.deal-img-placeholder {
    width: 100%;
    height: 180px;
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    border-radius: 8px;
    margin-bottom: 15px;
}
.deal-title {
    font-weight: 600;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.deal-price { color: #d32f2f; font-size: 1.2rem; font-weight: bold; }
.btn-buy {
    display: inline-block;
    background: #f0c14b;
    border: 1px solid #a88734;
    color: #111;
    padding: 8px 20px;
    border-radius: 4px;
    margin-top: 15px;
}
.btn-buy:hover { background: #ddb347; text-decoration: none;}

/* 内容页和页脚 */
.content-page { background: #fff; padding: 40px; border-radius: 8px; }
footer { text-align: center; padding: 30px 0; margin-top: 40px; color: #666; font-size: 0.9rem; }
footer a { color: #666; }