/* iOS Install Prompt */
.ios-prompt {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 360px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 16px;
    z-index: 9999;
    font-family: -apple-system, sans-serif;
    animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.ios-prompt.hidden {
    display: none;
}

@keyframes slideUp {
    from { transform: translate(-50%, 100%); opacity: 0; }
    to { transform: translate(-50%, 0); opacity: 1; }
}

.ios-prompt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.ios-prompt-title {
    font-weight: 600;
    font-size: 16px;
    color: #000;
}

.ios-prompt-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #8e8e93;
    padding: 0 8px;
    line-height: 1;
    cursor: pointer;
}

.ios-prompt p {
    font-size: 14px;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.4;
}

.ios-prompt ol {
    padding-left: 20px;
    margin: 0;
}

.ios-prompt li {
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.ios-icon {
    width: 22px;
    height: 22px;
    vertical-align: middle;
    display: inline-block;
    margin: 0 4px;
}

/* 底部小箭头 */
.ios-prompt::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid rgba(255, 255, 255, 0.95);
}