/* Miku 走路小动画组件 - 从左到右横穿屏幕 */

/* 走路小动画 */
.walking-scene {
    position: fixed;
    bottom: 0px;
    left: 0;
    width: 100vw;
    height: 100px;
    overflow: visible;
    z-index: 999;
    pointer-events: none;
}

.walkers {
    position: absolute;
    bottom: 0;
    left: -100px;
    height: 100px;
    display: flex;
    align-items: flex-end;
    animation: walkAcrossScreen 30s linear infinite;
    pointer-events: auto;
}

/* 雪碧图行走动画 */
.miku-sprite {
    width: 82px;
    height: 72px;
    background-image: url('/img/miku-walk.jpg');
    background-size: 656px 72px;
    background-repeat: no-repeat;
    animation: walk-cycle 0.8s steps(8) infinite;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
    position: relative;
    cursor: pointer;
}

/* 对话气泡 */
.speech-bubble {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    color: #2c3e50;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 14px;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    border: 1px solid #39C5BB;
    transition: all 0.3s ease;
}

/* 气泡小尾巴 */
.speech-bubble::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid white;
}

/* 鼠标悬停在小人上时暂停行走动画和移动 */
.miku-sprite:hover {
    animation-play-state: paused;
}

.walkers:has(.miku-sprite:hover) {
    animation-play-state: paused;
}

@keyframes walkAcrossScreen {
    0% { left: -100px; }
    100% { left: calc(100vw + 100px); }
}

@keyframes walk-cycle {
    from { background-position: 0 0; }
    to { background-position: -656px 0; }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .walking-scene {
        bottom: 0px;
    }

}