/* 側邊欄互動效果 */
.sidec01, .sidec02 {
    transition: all 0.3s ease;
}

.sidec01:hover, .sidec02:hover {
    transform: translateX(-5px);
    width: 52px;
}

.sidec01:hover .sidei01,
.sidec02:hover .sidei02 {
    transform: scale(1.2);
}

.sidei01, .sidei02 {
    transition: all 0.3s ease;
}

.sidet01, .sidet02 {
    transition: all 0.3s ease;
}

.sidec01:hover .sidet01,
.sidec02:hover .sidet02 {
    letter-spacing: 8pt;
}

/* LINE & FB 圖標特效 */
.sidei01:hover, .sidei02:hover {
    animation: bounce 0.5s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}