/* ============================================
   商店样式
   ============================================ */
.shop-page {
    padding-top: 110px;
    padding-bottom: 60px;
}

.shop-hero {
    background:
        radial-gradient(ellipse at top, rgba(255, 213, 79, 0.12) 0%, transparent 60%),
        linear-gradient(135deg, rgba(20, 26, 38, 0.8), rgba(10, 14, 20, 0.8)),
        var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 56px 40px;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.shop-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 213, 79, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 213, 79, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.shop-hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 213, 79, 0.1);
    border: 1px solid rgba(255, 213, 79, 0.3);
    border-radius: 20px;
    color: var(--mc-gold);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
}

.shop-hero-title {
    font-size: 40px;
    font-weight: 900;
    margin-bottom: 16px;
    position: relative;
    background: linear-gradient(135deg, #ffd54f 0%, #ff8f00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shop-hero-desc {
    color: var(--text-secondary);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    line-height: 1.7;
}

/* VIP 套餐卡片 */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.shop-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    position: relative;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}

.shop-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

.shop-card.popular {
    border-color: var(--mc-gold);
    box-shadow: 0 0 40px rgba(255, 213, 79, 0.15);
}

.shop-card.popular::before {
    content: '热门推荐';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-gold);
    color: #3e2723;
    padding: 4px 16px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.shop-card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
    color: #fff;
}

.shop-card.vip-1 .shop-card-icon { background: linear-gradient(135deg, #cd7f32 0%, #8b4513 100%); }
.shop-card.vip-2 .shop-card-icon { background: linear-gradient(135deg, #c0c0c0 0%, #808080 100%); }
.shop-card.vip-3 .shop-card-icon { background: linear-gradient(135deg, #ffd700 0%, #b8860b 100%); }
.shop-card.vip-4 .shop-card-icon { background: linear-gradient(135deg, #4dd0e1 0%, #00838f 100%); }

.shop-card-name {
    font-size: 22px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
}

.shop-card-desc {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 24px;
}

.shop-card-price {
    text-align: center;
    margin-bottom: 24px;
}

.shop-card-price-current {
    font-size: 36px;
    font-weight: 900;
    color: var(--mc-gold);
    line-height: 1;
}

.shop-card-price-symbol {
    font-size: 18px;
    font-weight: 600;
}

.shop-card-price-original {
    font-size: 16px;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-top: 8px;
}

.shop-card-duration {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 24px;
}

.shop-card-features {
    list-style: none;
    margin-bottom: 28px;
    flex: 1;
}

.shop-card-features li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.shop-card-features li::before {
    content: '';
    width: 16px;
    height: 16px;
    background: var(--mc-green);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 3px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
}

.shop-card-btn {
    width: 100%;
}

/* 支付方式说明 */
.payment-info {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 32px;
}

.payment-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.payment-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.payment-step {
    text-align: center;
    padding: 20px;
}

.payment-step-num {
    width: 40px;
    height: 40px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.payment-step-title {
    font-weight: 600;
    margin-bottom: 6px;
}

.payment-step-desc {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-glass);
}

.faq-question-icon {
    transition: var(--transition);
    color: var(--text-muted);
}

.faq-item.active .faq-question-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 24px 20px;
}

@media (max-width: 1024px) {
    .shop-grid { grid-template-columns: repeat(2, 1fr); }
    .payment-steps { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .shop-grid { grid-template-columns: 1fr; }
    .shop-hero { padding: 32px 20px; }
    .shop-hero-title { font-size: 28px; }
}