/* recharge.css - 充值福利页 */

/* 页面标题区 */
.page-header {
    position: relative; height: 260px;
    display: flex; align-items: center; overflow: hidden; color: #fff;
}
.page-header-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    filter: brightness(0.35);
}
.page-header-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(16,152,173,.7), rgba(31,78,61,.5));
}
.page-header-content { position: relative; z-index: 1; text-align: center; width: 100%; }
.page-header h1 { font-size: 38px; letter-spacing: 3px; text-shadow: 0 4px 20px rgba(0,0,0,.5); }
.page-header h1 i { color: #ffd700; margin-right: 10px; }
.page-header p { font-size: 15px; opacity: .9; margin-top: 8px; letter-spacing: 3px; }

/* 充值说明 */
.recharge-tips {
    display: flex; justify-content: center; gap: 30px; flex-wrap: wrap;
    margin-bottom: 20px;
}
.tip-item {
    display: flex; align-items: center; gap: 8px;
    font-size: 14px; color: var(--color-primary); font-weight: 600;
}
.tip-item i { color: var(--color-accent); font-size: 16px; }
.recharge-note {
    background: #fff; border-radius: var(--radius-md); padding: 16px 20px;
    font-size: 13px; color: var(--color-text-light); line-height: 1.8;
    border-left: 3px solid var(--color-orange);
    display: flex; align-items: flex-start; gap: 10px;
}
.recharge-note i { color: var(--color-orange); margin-top: 4px; flex-shrink: 0; }

/* 充值档位 */
.tiers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.tier-card {
    position: relative;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 26px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--color-border);
    transition: var(--transition);
}
.tier-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}
.tier-card.tier-featured {
    border-color: var(--color-accent);
    box-shadow: 0 6px 24px rgba(229,57,53,.2);
    transform: scale(1.04);
}
.tier-card.tier-featured:hover { transform: scale(1.06) translateY(-4px); }
.tier-card.tier-max {
    background: linear-gradient(135deg, #fff 60%, rgba(229,57,53,.04));
}
.tier-hot {
    position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
    background: var(--color-accent); color: #fff;
    font-size: 11px; font-weight: 600; padding: 4px 14px;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    white-space: nowrap;
}
.tier-badge {
    position: absolute; top: -1px; right: -1px;
    background: var(--color-orange); color: #fff;
    font-size: 11px; font-weight: 600; padding: 4px 12px;
    border-radius: 0 var(--radius-lg) 0 var(--radius-md);
}
.tier-amount {
    font-size: 14px; color: var(--color-text-light); margin-bottom: 6px; margin-top: 8px;
}
.tier-amount strong { font-size: 44px; font-weight: 900; color: var(--color-text); }
.tier-gems {
    font-size: 16px; color: var(--color-primary); font-weight: 700; margin-bottom: 10px;
}
.tier-gems i { margin-right: 4px; }
.tier-bonus {
    font-size: 14px; color: var(--color-accent); font-weight: 600; margin-bottom: 10px;
}
.bonus-num { font-size: 20px; font-weight: 900; }
.tier-tag {
    display: inline-block;
    background: rgba(229,57,53,.1); color: var(--color-accent);
    font-size: 12px; font-weight: 700; padding: 4px 14px;
    border-radius: 12px; margin-bottom: 10px;
}
.tier-original {
    font-size: 12px; color: var(--color-text-light); margin-bottom: 14px;
    padding: 8px; background: var(--color-bg); border-radius: var(--radius-sm);
}
.tiers-note {
    text-align: center; margin-top: 24px;
    font-size: 12px; color: var(--color-text-light);
    display: flex; align-items: center; justify-content: center; gap: 6px;
}
.tiers-note i { color: var(--color-primary); }

/* 月卡 */
.month-cards-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.month-card {
    background: #fff; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-sm); border: 2px solid var(--color-border);
    transition: var(--transition);
}
.month-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.month-card.month-card-vip {
    border-color: var(--color-accent);
    box-shadow: 0 6px 24px rgba(229,57,53,.18);
}
.month-card-header {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    color: #fff; padding: 24px 20px; text-align: center; position: relative;
}
.month-card.month-card-vip .month-card-header {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
}
.month-card-header i { font-size: 32px; margin-bottom: 8px; display: block; }
.month-card-header h3 { font-size: 20px; letter-spacing: 2px; margin-bottom: 8px; }
.month-price { font-size: 13px; color: rgba(255,255,255,.85); }
.month-price strong { font-size: 38px; font-weight: 900; color: #ffd700; }
.month-price small { font-size: 13px; }
.vip-badge {
    position: absolute; top: 10px; right: 10px;
    background: #ffd700; color: var(--color-accent-dark);
    font-size: 11px; font-weight: 900; padding: 3px 10px;
    border-radius: 10px; letter-spacing: 1px;
}
.month-card-body { padding: 20px; }
.month-benefit {
    display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.month-benefit i { color: var(--color-primary); font-size: 18px; flex-shrink: 0; }
.month-benefit strong { display: block; font-size: 14px; color: var(--color-text); }
.month-benefit span { font-size: 12px; color: var(--color-text-light); }
.month-card-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
    display: flex; align-items: center; justify-content: space-between;
}
.month-roi { font-size: 13px; color: var(--color-accent); font-weight: 700; }
.month-roi i { margin-right: 4px; }

/* 限时活动 */
.events-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.event-card {
    background: #fff; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
    transition: var(--transition);
}
.event-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.event-header {
    color: #fff; padding: 16px 20px;
    font-size: 16px; font-weight: 700; letter-spacing: 1px;
    display: flex; align-items: center; gap: 8px;
}
.event-header i { font-size: 20px; }
.event-countdown { margin-left: auto; font-size: 12px; opacity: .9; display: flex; align-items: center; gap: 4px; }
.event-body { padding: 20px; }
.event-body h3 { font-size: 16px; color: var(--color-text); margin-bottom: 10px; }
.event-body p { font-size: 13px; color: var(--color-text-light); line-height: 1.8; margin-bottom: 14px; }
.event-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.event-tag-red { background: rgba(229,57,53,.1); color: var(--color-accent); font-size: 12px; padding: 3px 10px; border-radius: 10px; font-weight: 600; }
.event-tag-blue { background: rgba(16,152,173,.1); color: var(--color-primary); font-size: 12px; padding: 3px 10px; border-radius: 10px; font-weight: 600; }
.event-tag-orange { background: rgba(255,140,66,.12); color: var(--color-orange); font-size: 12px; padding: 3px 10px; border-radius: 10px; font-weight: 600; }

/* 弹窗 */
.recharge-modal {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,.5); backdrop-filter: blur(4px);
    display: none; align-items: center; justify-content: center;
    padding: 20px;
}
.recharge-modal.show { display: flex; }
.recharge-modal-content {
    background: #fff; border-radius: var(--radius-lg);
    width: 100%; max-width: 420px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px; background: var(--color-secondary); color: #fff;
}
.modal-header h3 { font-size: 17px; display: flex; align-items: center; gap: 8px; }
.modal-close { color: rgba(255,255,255,.8); font-size: 18px; cursor: pointer; transition: var(--transition); }
.modal-close:hover { color: #fff; }
.modal-body { padding: 24px; }
.modal-body > p { font-size: 15px; color: var(--color-text); margin-bottom: 10px; }
.modal-desc { font-size: 13px; color: var(--color-text-light); margin-bottom: 14px; }
.modal-note {
    background: rgba(255,140,66,.1); border-radius: var(--radius-sm);
    padding: 12px; font-size: 12px; color: var(--color-text-light);
    display: flex; align-items: flex-start; gap: 8px;
}
.modal-note i { color: var(--color-orange); margin-top: 2px; flex-shrink: 0; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--color-border); display: flex; gap: 12px; justify-content: flex-end; }

/* 滚动动画 */
.fade-up { opacity: 0; transform: translateY(24px); transition: all .6s ease; }
.fade-up.in-view { opacity: 1; transform: translateY(0); }

/* 响应式 */
@media (max-width: 900px) {
    .tiers-grid { grid-template-columns: repeat(2, 1fr); }
    .month-cards-grid { grid-template-columns: 1fr 1fr; }
    .events-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .tiers-grid { grid-template-columns: 1fr; }
    .month-cards-grid { grid-template-columns: 1fr; }
    .events-grid { grid-template-columns: 1fr; }
    .recharge-tips { gap: 14px; }
}