/* Modown C1 子主题 - 多图 Banner 轮播样式 */

.banner.banner-multi {
    position: relative;
    overflow: hidden;
    background-image: none !important;
}

.banner.banner-multi > .container,
.banner.banner-multi > .banner-video {
    position: relative;
    z-index: 3;
}

.banner.banner-multi > .container {
    z-index: 4;
}

.banner-stack {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.banner-thumbs {
    position: absolute;
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    width: 196px;
    height: 496px;
    max-height: calc(100% - 24px);
    overflow: visible;
}

.banner-thumbs-scroll {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    height: 100%;
    padding: 16px 22px 16px 10px;
    box-sizing: border-box;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -ms-overflow-style: none;
    scrollbar-width: none;
    perspective: 1200px;
}

.banner-thumbs-scroll::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
}

.banner-thumbs-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.banner-thumbs-scroll::-webkit-scrollbar-thumb {
    background: transparent;
}

.banner-thumbs-scroll::-webkit-scrollbar-thumb:hover {
    background: transparent;
}

.banner-thumb {
    width: 144px;
    height: 96px;
    flex: 0 0 96px;
    padding: 0;
    position: relative;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-radius: 10px;
    overflow: visible;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
    cursor: pointer;
    opacity: var(--mc1b-alpha, 0.72);
    transform: translate3d(calc(var(--mc1b-auto-shift, 0px) + var(--mc1b-hover-shift, 0px)), 0, 0) scale(var(--mc1b-scale, 1));
    transform-origin: center center;
    filter: saturate(var(--mc1b-saturate, 1)) brightness(var(--mc1b-brightness, 1));
    will-change: transform, opacity, filter;
    transition: transform 0.28s ease, opacity 0.28s ease, border-color 0.25s ease, box-shadow 0.28s ease, filter 0.28s ease;
}

.banner-thumb:hover {
    --mc1b-hover-shift: 5px;
}

.banner-thumb.is-active {
    border-color: rgba(255, 255, 255, 0.95);
    --mc1b-hover-shift: 8px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.32);
}

.banner-thumb img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: inherit;
}

.banner-thumb-progress {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
}

.banner-thumb-progress-track,
.banner-thumb-progress-bar {
    fill: none;
    stroke-width: 3;
    vector-effect: non-scaling-stroke;
}

.banner-thumb-progress-track {
    stroke: rgba(255, 255, 255, 0.18);
}

.banner-thumb-progress-bar {
    stroke: var(--theme-color, #ffffff);
    stroke-linecap: round;
    stroke-dasharray: 100;
    stroke-dashoffset: calc(100 - var(--mc1b-progress, 0));
    opacity: 0;
    transition: opacity 0.25s ease;
}

.banner-thumb.is-active .banner-thumb-progress-bar {
    opacity: 1;
}

.banner-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: transparent;
    opacity: 0;
    transition: opacity 0.8s ease;
    will-change: opacity, transform;
}

.banner-multi[data-mc1b-fit="cover-center"] .banner-slide {
    background-size: cover;
    background-position: 50% 50%;
}

.banner-multi[data-mc1b-fit="cover-top"] .banner-slide {
    background-size: cover;
    background-position: 50% 18%;
}

.banner-multi[data-mc1b-fit="cover-bottom"] .banner-slide {
    background-size: cover;
    background-position: 50% 82%;
}

.banner-multi[data-mc1b-fit="cover-left"] .banner-slide {
    background-size: cover;
    background-position: 20% 50%;
}

.banner-multi[data-mc1b-fit="cover-right"] .banner-slide {
    background-size: cover;
    background-position: 80% 50%;
}

.banner-multi[data-mc1b-fit="contain-center"] .banner-slide {
    background-size: contain;
    background-position: 50% 50%;
    background-color: rgba(0, 0, 0, 0.28);
}

.banner-slide.is-active {
    opacity: 1;
}

/* 默认 fade（与上面一致） */
.banner-multi[data-mc1b-effect="fade"] .banner-slide {
    transition: opacity 1s ease;
}

/* slide：水平滑入 */
.banner-multi[data-mc1b-effect="slide"] .banner-slide {
    transform: translateX(60px);
    transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.banner-multi[data-mc1b-effect="slide"] .banner-slide.is-active {
    transform: translateX(0);
}

.banner-multi[data-mc1b-effect="slide"] .banner-slide.is-leaving {
    transform: translateX(-60px);
}

/* zoom：缩放 */
.banner-multi[data-mc1b-effect="zoom"] .banner-slide {
    transform: scale(1.08);
    transition: opacity 0.9s ease, transform 1.2s ease;
}

.banner-multi[data-mc1b-effect="zoom"] .banner-slide.is-active {
    transform: scale(1);
}

/* kenburns：缓慢推进 */
.banner-multi[data-mc1b-effect="kenburns"] .banner-slide {
    transition: opacity 1s ease;
}

.banner-multi[data-mc1b-effect="kenburns"] .banner-slide.is-active {
    animation: mc1b-kenburns var(--mc1b-kenburns-duration, 8s) linear forwards;
}

@keyframes mc1b-kenburns {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.18);
    }
}

/* mosaic：方格渐变 */
.banner-multi[data-mc1b-effect="mosaic"] .banner-slide {
    opacity: 1;
    background-image: none !important;
}

.banner-multi[data-mc1b-effect="mosaic"] .banner-tile-grid {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(var(--mc1b-cols, 10), 1fr);
    grid-template-rows: repeat(var(--mc1b-rows, 5), 1fr);
}

.banner-multi[data-mc1b-effect="mosaic"] .banner-tile {
    background-size: var(--mc1b-bg-w) var(--mc1b-bg-h);
    background-position: var(--mc1b-x) var(--mc1b-y);
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.banner-multi[data-mc1b-effect="mosaic"] .banner-slide.is-active .banner-tile {
    opacity: 1;
}

/* 默认遮罩，让标题/搜索框在多图上更醒目 */
.banner.banner-multi::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.18) 0%, rgba(0, 0, 0, 0.42) 100%);
    z-index: 1;
    pointer-events: none;
}

/* 可点击时的悬浮链接层 */
.banner-multi .banner-link {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: auto;
}

/* 移动端轻微弱化效果 */
@media (max-width: 768px) {
    .banner-multi[data-mc1b-effect="kenburns"] .banner-slide.is-active {
        animation: none;
    }

    .banner-thumbs {
        display: none;
    }
}