@keyframes fadeInUp {
    from { opacity: 0; transform: translateX(-50%) translateY(12px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* 下载弹窗样式 */
.download-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
}

.download-modal-box {
    background: #1e1e2e;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 16px;
    padding: 32px 28px;
    max-width: 420px;
    width: 90%;
    box-shadow: 0 24px 60px rgba(0,0,0,.5);
    position: relative;
}

.download-modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    color: #888;
    font-size: 20px;
    cursor: pointer;
    line-height: 1;
}

.download-modal-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.download-modal-icon {
    background: linear-gradient(135deg,#7c6af7,#a78bfa);
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 20px;
}

.download-modal-title {
    margin: 0;
    font-size: 17px;
    color: #f0f0f8;
}

.download-modal-label {
    color: #b0b0c8;
    font-size: 14px;
    margin: 0 0 8px;
}

.download-modal-name {
    color: #e8e8f8;
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 20px;
    line-height: 1.5;
}

.download-modal-price-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,.05);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 24px;
}

.download-modal-price-label {
    color: #b0b0c8;
    font-size: 14px;
}

.download-modal-price-value {
    color: #a78bfa;
    font-size: 18px;
    font-weight: 700;
}

.download-modal-actions {
    display: flex;
    gap: 12px;
}

.download-modal-btn-cancel {
    flex: 1;
    padding: 11px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,.15);
    background: transparent;
    color: #ccc;
    font-size: 14px;
    cursor: pointer;
}

.download-modal-btn-confirm {
    flex: 2;
    padding: 11px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg,#7c6af7,#a78bfa);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}