/* 功能图标徽章 */

.feature-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.private-card-icon {
    background: linear-gradient(135deg, #9c27b0, #673ab7);
    border-radius: 16px;
    width: 64px;
    height: 64px;
    color: white;
}

.video-to-text-icon {
    background: linear-gradient(135deg, #ff5722, #ff9800);
    border-radius: 16px;
    width: 64px;
    height: 64px;
    color: white;
}

.feature-symbol {
    position: absolute;
    top: -5px;
    right: -5px;
    font-size: 13px;
    z-index: 3;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.feature-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    font-size: 12px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-style: normal;
    line-height: 1;
    z-index: 2;
    animation: badgePulse 2.5s ease-in-out infinite;
}

.emoji {
    font-size: 22px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.08);
        opacity: 0.9;
    }
}

@media (max-width: 480px) {
    .feature-badge {
        width: 16px;
        height: 16px;
        font-size: 10px;
        top: -4px;
        right: -4px;
    }

    .feature-symbol {
        width: 18px;
        height: 18px;
        font-size: 11px;
        top: -4px;
        right: -4px;
    }

    .private-card-icon,
    .video-to-text-icon {
        width: 56px;
        height: 56px;
        border-radius: 14px;
    }

    .emoji {
        font-size: 18px;
    }
}