:root{--primary-color:#1A1A1A;--accent-color:#FFD700;--danger-color:#FF4757;--background-color:#F5F5F7;--card-background:#FFFFFF;--text-primary:#1C1C1E;--text-secondary:#8E8E93;--text-tertiary:#C7C7CC;--border-color:#E5E5E7;--shadow-light:0 2px 12px rgba(0,0,0,0.04);--shadow-heavy:0 8px 30px rgba(0,0,0,0.12);--border-radius:16px}
.price-section{margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}
.price-container{display:flex;align-items:baseline;gap:8px}
.btn-cart{display:flex;align-items:center;justify-content:center;background-color:#000;color:#fff;text-decoration:none;padding:2px 10px;border-radius:5px;font-weight:500;transition:background-color 0.2s ease}
.btn-cart:hover{background-color:#ffc72e}
body{background-color:var(--background-color);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;margin:0;padding:0}
.premium-product-card{
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    border-radius: 0;
    overflow: hidden;
    box-sizing: border-box;
}
.product-hero{
    box-sizing: border-box;
    width: calc(100% - 32px);
    max-width: calc(100% - 32px);
    margin: 12px auto 0;
    padding-top: 42%;
    position: relative;
    overflow: hidden;
    background-color: #f0f0f0;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}
.product-hero img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 16px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeIn 0.6s ease-out;
}
@keyframes fadeIn{from{opacity:0;transform:scale(0.95)}
to{opacity:1;transform:scale(1)}
}.product-hero:hover img{transform:scale(1.03)}
.product-badges{position:absolute;top:12px;left:12px;display:flex;gap:8px;z-index:2}
.badge-new{background:linear-gradient(135deg,var(--danger-color),#FF6348);color:white;padding:5px 12px;font-size:0.75rem;font-weight:600;border-radius:20px;box-shadow:0 4px 10px rgba(255,71,87,0.4);letter-spacing:0.5px}
.badge-hot{background:linear-gradient(135deg,#FF6B35,#F7931E);color:white;padding:5px 12px;font-size:0.75rem;font-weight:600;border-radius:20px;box-shadow:0 4px 10px rgba(255,107,53,0.4);letter-spacing:0.5px}
.product-core{padding:16px;background-color:var(--card-background);padding-bottom:0;box-sizing:border-box;}
.product-title h1,.product-title h2{font-size:1.3rem;font-weight:700;color:var(--text-primary);margin:0 0 12px 0;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;height:auto;}
.product-tags{display:flex;gap:8px;margin-bottom:16px}
.tag{display:inline-block;font-size:0.7rem;background-color:#E8F5E9;color:#2E7D32;padding:4px 10px;border-radius:4px;font-weight:500}
/* 对齐 sg 参考：提供/分类/时间/编号 两列白卡（用 px，避免 rem 漂移） */
.product-info-bar{margin:14px 0 8px}
.product-tags1{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 12px;
    row-gap: 14px;
    padding: 14px 14px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #ebebeb;
    box-shadow: 0 1px 4px rgba(0,0,0,.04);
    box-sizing: border-box;
}
.info-item{
    display: flex;
    align-items: baseline;
    gap: 2px;
    min-width: 0;
}
.info-label{
    font-size: 12px;
    color: #9a9a9a;
    font-weight: 500;
    flex: 0 0 auto;
    line-height: 1.45;
}
.info-value{
    font-size: 13px;
    color: #1a1a1a;
    font-weight: 700;
    flex: 1 1 auto;
    min-width: 0;
    line-height: 1.45;
    word-break: break-word;
}
.price-section{margin-bottom:20px}
.price-main{display:flex;align-items:baseline;margin-bottom:8px}
.currency{font-size:1.1rem;color:var(--danger-color);font-weight:600}
.amount{font-size:2rem;font-weight:800;color:var(--danger-color);margin-left:2px}
.price-main.is-free .amount.free-label{margin-left:0;letter-spacing:.04em}
.original-price{font-size:1rem;color:var(--text-tertiary);text-decoration:line-through;margin-left:8px}



/* 支付宝赏金红包区域样式 - 匹配页面主题 */
.alipay-reward-section {
    margin-left: 15px; /* 与价格保持适当间距 */
    display: flex;
    align-items: center;
}

.reward-button {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px; /* 精致的内边距 */
    background: linear-gradient(135deg, #FFD700, #FFA500); /* 使用金色渐变，与页面顶部黄色呼应 */
    color: #333; /* 深色文字，与金色背景对比更强烈 */
    font-size: 0.8rem; /* 精致的字体大小 */
    font-weight: 600;
    border-radius: 20px; /* 精致的圆角 */
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3); /* 柔和的阴影 */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

/* 悬停效果 - 轻微上浮和放大 */
.reward-button:hover {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

.reward-button:active {
    transform: translateY(0) scale(1);
}

.reward-icon {
    font-size: 1rem; /* 精致的图标大小 */
    /* 使用脉动效果，更符合高端UI的调性 */
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* 响应式调整 - 在小屏幕上，按钮与价格垂直排列 */
@media (max-width: 480px) {
    .price-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px; /* 减小间距 */
    }
    .alipay-reward-section {
        margin-left: 0; /* 移除左侧间距 */
        justify-content: center; /* 居中显示 */
    }
}





@media (max-width:480px){.product-core{padding:20px}
.product-title h1,.product-title h2{font-size:1.2rem}
.amount{font-size:1.8rem}
}