/**
 * 首页 Banner：横向推拉 + 景深创意切换 + 悬停侧箭 + 底部进度条
 * 单图时 .is-single：无导航 / 无自动播放 / 无动效
 */
.home-banner {
    --hb-accent: #002fa7;
    --hb-accent-soft: rgba(0, 47, 167, 0.88);
    --hb-ratio: 21%;
    --hb-delay: 6s;
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #0b1220;
}

.home-banner__stage {
    position: relative;
    width: 100%;
    padding-top: var(--hb-ratio);
    overflow: hidden;
}

/* creative / 叠层切换：高度由 stage padding-top 撑开 */
.home-banner .swiper-wrapper {
    position: absolute !important;
    inset: 0;
    height: 100% !important;
}

.home-banner .swiper-slide {
    height: 100% !important;
    background: #0b1220;
    overflow: hidden;
}

.home-banner .swiper-slide > a.image {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.home-banner .position-image {
    position: absolute;
    inset: -2% -4%;
    width: 108%;
    height: 104%;
    max-width: none;
    object-fit: cover;
    display: block;
    transform: scale(1.08) translate3d(3%, 0, 0);
    transition: transform 1.15s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.home-banner .swiper-slide-active .position-image,
.home-banner .swiper-slide-duplicate-active .position-image {
    transform: scale(1) translate3d(0, 0, 0);
}

/* 切换时一道细光带扫过，增强「推幕」感 */
.home-banner.is-multi .home-banner__stage::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: -12%;
    width: 12%;
    z-index: 5;
    pointer-events: none;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.08) 45%,
        rgba(255, 255, 255, 0.22) 50%,
        rgba(255, 255, 255, 0.08) 55%,
        transparent 100%
    );
    opacity: 0;
    transform: translate3d(0, 0, 0);
}

.home-banner.is-multi.is-switching .home-banner__stage::after {
    animation: home-banner-sweep 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes home-banner-sweep {
    0% {
        opacity: 0;
        transform: translate3d(0, 0, 0);
    }
    18% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translate3d(920%, 0, 0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-banner .position-image {
        transition: none;
        transform: none;
        inset: 0;
        width: 100%;
        height: 100%;
    }
    .home-banner.is-multi.is-switching .home-banner__stage::after {
        animation: none;
    }
}

/* —— 左右箭头：桌面悬停出现 —— */
.home-banner__nav {
    position: absolute;
    top: 50%;
    z-index: 6;
    width: 46px;
    height: 46px;
    margin: 0;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.28);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    cursor: pointer;
    transform: translateY(-50%);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.28s ease,
        visibility 0.28s ease,
        background 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
}

.home-banner__nav--prev {
    left: 18px;
    transform: translateY(-50%) translateX(-8px);
}

.home-banner__nav--next {
    right: 18px;
    transform: translateY(-50%) translateX(8px);
}

.home-banner__nav svg {
    width: 18px;
    height: 18px;
    display: block;
    pointer-events: none;
}

.home-banner.is-multi:hover .home-banner__nav,
.home-banner.is-multi:focus-within .home-banner__nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

.home-banner__nav:hover {
    background: var(--hb-accent-soft);
    border-color: rgba(255, 255, 255, 0.55);
}

.home-banner__nav:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

/* —— 底部进度条指示点 —— */
.home-banner__pagination {
    position: absolute;
    left: 50%;
    bottom: 16px;
    z-index: 6;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    width: auto !important;
}

.home-banner__pagination .swiper-pagination-bullet {
    position: relative;
    width: 22px;
    height: 3px;
    margin: 0 !important;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.38);
    opacity: 1;
    overflow: hidden;
    transition: width 0.25s ease, background 0.25s ease;
}

.home-banner__pagination .swiper-pagination-bullet-active {
    width: 36px;
    background: rgba(255, 255, 255, 0.28);
}

.home-banner__pagination .swiper-pagination-bullet-active::after {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 0;
    background: #fff;
    border-radius: inherit;
    animation: home-banner-progress var(--hb-delay) linear forwards;
}

.home-banner.is-paused .home-banner__pagination .swiper-pagination-bullet-active::after,
.home-banner.is-progress-reset .home-banner__pagination .swiper-pagination-bullet-active::after {
    animation: none;
    width: 0;
}

@keyframes home-banner-progress {
    from { width: 0; }
    to { width: 100%; }
}

.home-banner.is-single .home-banner__nav,
.home-banner.is-single .home-banner__pagination {
    display: none !important;
}

@media (max-width: 991.98px) {
    .home-banner {
        --hb-ratio: 36%;
    }

    .home-banner.is-multi .home-banner__nav {
        opacity: 0.75;
        visibility: visible;
        transform: translateY(-50%) translateX(0);
        width: 38px;
        height: 38px;
    }

    .home-banner__nav--prev { left: 10px; }
    .home-banner__nav--next { right: 10px; }

    .home-banner__pagination { bottom: 12px; }
}

@media (max-width: 479.98px) {
    .home-banner {
        --hb-ratio: 48%;
    }
}