/* 视差层叠滑动轮播 - Parallax Stack Slider */

.parallax-stack-slider {
    position: relative;
    width: 100%;
    height: 500px;
    perspective: 1200px;
    overflow: visible;
}

.parallax-stack-container {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
}

/* 每张图片卡片 */
.parallax-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 12px;
    overflow: hidden;
    cursor: grab;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    backface-visibility: hidden;
}

.parallax-slide:active {
    cursor: grabbing;
}

.parallax-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

/* 层叠效果 - 通过 JS 动态设置 */
.parallax-slide[data-position="0"] {
    z-index: 10;
    transform: translateX(0) translateZ(0) rotateY(0);
    opacity: 1;
}

.parallax-slide[data-position="1"] {
    z-index: 9;
    transform: translateX(8%) translateZ(-80px) rotateY(-3deg);
    opacity: 0.85;
    filter: brightness(0.9);
}

.parallax-slide[data-position="2"] {
    z-index: 8;
    transform: translateX(16%) translateZ(-160px) rotateY(-6deg);
    opacity: 0.7;
    filter: brightness(0.8);
}

.parallax-slide[data-position="3"] {
    z-index: 7;
    transform: translateX(24%) translateZ(-240px) rotateY(-9deg);
    opacity: 0.55;
    filter: brightness(0.7);
}

.parallax-slide[data-position="4"] {
    z-index: 6;
    transform: translateX(32%) translateZ(-320px) rotateY(-12deg);
    opacity: 0.4;
    filter: brightness(0.6);
}

/* 隐藏超出的卡片 */
.parallax-slide[data-position="hidden"] {
    z-index: 1;
    transform: translateX(40%) translateZ(-400px) rotateY(-15deg);
    opacity: 0;
    pointer-events: none;
}

/* 向左滑出动画 */
.parallax-slide.sliding-out {
    transform: translateX(-120%) translateZ(50px) rotateY(15deg) !important;
    opacity: 0 !important;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

/* 悬停效果 - 第一张卡片 */
.parallax-slide[data-position="0"]:hover {
    transform: translateX(0) translateZ(30px) rotateY(0);
    box-shadow: 0 35px 70px rgba(0, 0, 0, 0.25);
}

.parallax-slide[data-position="0"]:hover img {
    transform: scale(1.03);
}

/* 导航指示点 */
.parallax-nav {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 20;
}

.parallax-nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(138, 122, 94, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    padding: 0;
}

.parallax-nav-dot:hover {
    background: rgba(138, 122, 94, 0.6);
    transform: scale(1.2);
}

.parallax-nav-dot.active {
    background: #8a7a5e;
    transform: scale(1.3);
}

/* 左右箭头 */
.parallax-arrows {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 -60px;
    pointer-events: none;
    z-index: 15;
}

.parallax-arrow {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    opacity: 0;
}

.parallax-stack-slider:hover .parallax-arrow {
    opacity: 1;
}

.parallax-arrow:hover {
    background: #8a7a5e;
    transform: scale(1.1);
}

.parallax-arrow:hover svg {
    stroke: white;
}

.parallax-arrow svg {
    width: 20px;
    height: 20px;
    stroke: #333;
    stroke-width: 2;
    fill: none;
}

.parallax-arrow.prev {
    margin-left: -70px;
}

.parallax-arrow.next {
    margin-right: -70px;
}

/* 进度条 */
.parallax-progress {
    position: absolute;
    bottom: -25px;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(138, 122, 94, 0.2);
    border-radius: 2px;
    overflow: hidden;
    display: none; /* 默认隐藏，使用指示点 */
}

.parallax-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #8a7a5e, #d4af37);
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* 自动播放指示器 */
.parallax-autoplay-indicator {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: all 0.3s ease;
    opacity: 0;
}

.parallax-stack-slider:hover .parallax-autoplay-indicator {
    opacity: 1;
}

.parallax-autoplay-indicator:hover {
    background: white;
    transform: scale(1.1);
}

.parallax-autoplay-indicator svg {
    width: 16px;
    height: 16px;
    fill: #333;
}

.parallax-autoplay-indicator.paused svg.play-icon {
    display: block;
}

.parallax-autoplay-indicator.paused svg.pause-icon {
    display: none;
}

.parallax-autoplay-indicator:not(.paused) svg.play-icon {
    display: none;
}

.parallax-autoplay-indicator:not(.paused) svg.pause-icon {
    display: block;
}

/* 图片计数器 */
.parallax-counter {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-family: 'Noto Sans JP', sans-serif;
    z-index: 20;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.parallax-stack-slider:hover .parallax-counter {
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .parallax-stack-slider {
        height: 400px;
    }

    .parallax-slide[data-position="1"] {
        transform: translateX(6%) translateZ(-60px) rotateY(-2deg);
    }

    .parallax-slide[data-position="2"] {
        transform: translateX(12%) translateZ(-120px) rotateY(-4deg);
    }

    .parallax-slide[data-position="3"] {
        transform: translateX(18%) translateZ(-180px) rotateY(-6deg);
    }

    .parallax-arrow.prev {
        margin-left: -25px;
    }

    .parallax-arrow.next {
        margin-right: -25px;
    }
}

@media (max-width: 768px) {
    .parallax-stack-slider {
        width: 100%;
        height: 300px;
        perspective: 800px;
        overflow: hidden;
    }

    .parallax-slide[data-position="1"] {
        transform: translateX(5%) translateZ(-40px) rotateY(-2deg);
    }

    .parallax-slide[data-position="2"] {
        transform: translateX(10%) translateZ(-80px) rotateY(-4deg);
    }

    .parallax-slide[data-position="3"],
    .parallax-slide[data-position="4"] {
        opacity: 0;
        pointer-events: none;
    }

    .parallax-arrow {
        width: 40px;
        height: 40px;
        opacity: 0.8;
    }

    .parallax-arrow.prev {
        margin-left: 10px;
    }

    .parallax-arrow.next {
        margin-right: 10px;
    }

    .parallax-nav-dot {
        width: 8px;
        height: 8px;
    }

    .parallax-counter,
    .parallax-autoplay-indicator {
        opacity: 1;
    }
}

@media (max-width: 480px) {
    .parallax-stack-slider {
        width: 100%;
        height: 250px;
        overflow: hidden;
    }

    .parallax-slide[data-position="1"] {
        transform: translateX(4%) translateZ(-30px) rotateY(-1deg);
    }

    .parallax-slide[data-position="2"] {
        transform: translateX(8%) translateZ(-60px) rotateY(-2deg);
        opacity: 0.5;
    }

    .parallax-arrow {
        width: 36px;
        height: 36px;
    }

    .parallax-arrow svg {
        width: 16px;
        height: 16px;
    }
}

/* 触摸设备优化 */
@media (hover: none) {
    .parallax-arrow {
        opacity: 0.9;
    }

    .parallax-counter,
    .parallax-autoplay-indicator {
        opacity: 1;
    }
}