/**
 * 主页广告播放器样式
 * 卡片式外观 + 完整显示 + 背景填充
 * 响应式设计：PC端 400px，平板端 300px，移动端 250px
 */

/* ============================================
   空广告提示样式
   ============================================ */
.sanxio-home-banner__container .sanxio-carousel--empty {
    width: 100% !important;
    height: 100% !important;
}

.sanxio-home-banner__container .sanxio-carousel__empty-message {
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    background: #f5f5f5 !important;
    color: #999 !important;
    padding: 40px 20px !important;
    text-align: center !important;
    border: 2px dashed #ddd !important;
    border-radius: 8px !important;
}

.sanxio-home-banner__container .sanxio-carousel__empty-icon {
    font-size: 48px !important;
    margin-bottom: 16px !important;
    opacity: 0.5 !important;
}

.sanxio-home-banner__container .sanxio-carousel__empty-text {
    font-size: 18px !important;
    font-weight: 500 !important;
    color: #666 !important;
    margin-bottom: 8px !important;
}

.sanxio-home-banner__container .sanxio-carousel__empty-hint {
    font-size: 14px !important;
    color: #999 !important;
    line-height: 1.5 !important;
}

@media (max-width: 767px) {
    .sanxio-home-banner__container .sanxio-carousel__empty-icon {
        font-size: 36px !important;
        margin-bottom: 12px !important;
    }
    
    .sanxio-home-banner__container .sanxio-carousel__empty-text {
        font-size: 16px !important;
    }
    
    .sanxio-home-banner__container .sanxio-carousel__empty-hint {
        font-size: 12px !important;
    }
}

/* ============================================
   外层容器 - 卡片式外观 + 全宽显示
   默认（移动端优先）：250px
   
   说明：
   - 全站可用：所有使用 .sanxio-home-banner 类的容器都会应用这些样式
   - 间距处理：使用 margin-top 设置与页头的间距（spacer已由header处理固定导航栏）
   - 响应式：不同设备使用不同的间距值
   ============================================ */
.sanxio-home-banner {
    /* 卡片样式 - 增强版 */
    background: #ffffff !important;
    border-radius: 12px !important; /* 移动端默认，更圆润 */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 
                0 1px 3px rgba(0, 0, 0, 0.1) !important; /* 多层阴影，更有层次感 */
    border: 1px solid rgba(0, 0, 0, 0.06) !important; /* 更柔和的边框 */
    
    /* 全宽显示（突破父容器限制，但保留左右外间距） */
    width: calc(100vw - 32px) !important; /* 移动端：左右各16px外间距 */
    max-width: calc(100vw - 32px) !important;
    min-width: calc(100vw - 32px) !important;
    height: 250px !important; /* 移动端默认高度 */
    margin-left: calc(-50vw + 50% + 16px) !important; /* 突破父容器 + 右移16px */
    margin-right: 16px !important; /* 右外间距 - 移动端 */
    padding: 0 !important;
    
    /* 页面间距 - 全站统一（移动端默认） */
    /* 注意：header中的 mdc-top-app-bar-spacer 已处理固定导航栏的94px间距 */
    /* 这里的 margin-top 是容器与spacer/页头之间的额外间距 */
    margin-top: var(--sanxio-content-gap, 10px) !important;  /* 顶部间距 - 统一骨架间距 */
    margin-bottom: var(--sanxio-content-gap, 10px) !important; /* 底部间距 - 统一骨架间距 */
    
    /* 溢出处理 */
    overflow: hidden !important; /* 确保圆角生效 */
    display: block !important;
    position: relative !important;
    box-sizing: border-box !important;
    left: 0 !important;
    right: 0 !important;
    
    /* 过渡效果 */
    transition: box-shadow 0.3s ease, transform 0.3s ease !important;
}

/* 贴近主流电商：轮播容器悬停不做上浮/阴影变化，仅箭头保留悬停反馈 */

/* ============================================
   内容容器 - 填充父容器
   ============================================ */
/* 内容容器：固定高度（移动 250 / 平板 300 / PC 400），图片用 contain 完整显示不裁切 */
.sanxio-home-banner__container {
    width: 100% !important;
    height: 250px !important; /* 移动端默认 */
    margin: 0 auto !important;
    padding: 0 !important;
    overflow: hidden !important;
    display: block !important;
    position: relative !important;
    border-radius: inherit !important; /* 继承父容器圆角 */
}

/* ============================================
   新播放器容器
   ============================================ */
.sanxio-home-banner__container .sanxio-carousel {
    width: 100% !important;
    height: 100% !important;
    position: relative !important;
    overflow: visible !important; /* 改为visible，让按钮可以显示在容器外 */
    margin: 0 !important;
    padding: 0 !important;
}

.sanxio-home-banner__container .sanxio-carousel__wrapper {
    width: 100% !important;
    height: 100% !important;
    position: relative !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
    z-index: 1 !important;
}

.sanxio-home-banner__container .sanxio-carousel__track {
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    transition: transform 0.5s ease-in-out !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    will-change: transform !important;
    position: relative !important;
}

.sanxio-home-banner__container .sanxio-carousel__slide {
    width: 100% !important;
    height: 100% !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    position: relative !important;
    overflow: hidden !important;
    /* 卡片式背景填充 */
    background: #f5f5f5 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.sanxio-home-banner__container .sanxio-carousel__slide a {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    text-decoration: none !important;
    background: transparent !important;
}

.sanxio-home-banner__container .sanxio-carousel__slide img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important; /* 电商满屏：铺满容器，保持比例，边角可能裁切 */
    object-position: center !important; /* 居中显示，重要内容放画面中央 */
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* 广告下方预留容器（自适应菜单高度） */
.sanxio-home-banner-bottom-slot {
    height: auto;
    /* 由内容自然撑开高度，避免与具体按钮高度强耦合 */
    /* 移动端：与广告容器保持完全一致的左右外间距 */
    margin-left: calc(-50vw + 50% + 16px);
    margin-right: 16px;
    width: calc(100vw - 32px);
    max-width: calc(100vw - 32px);
    margin-top: 0 !important; /* 紧贴广告容器，无额外间距 */
    margin-bottom: 0 !important;
    /* 卡片内边距与外层保持节奏 */
    padding: 12px 16px;
    box-sizing: border-box;
    /* 卡片式外观：使用主题表面颜色，保持与页面风格一致 */
    background-color: var(--md-sys-color-surface);
    /* 真正的外边框颜色（与系统轮廓色保持一致） */
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
}

/* 移动端首页横向菜单（放在广告下方容器内） */
@media (max-width: 767px) {
    .sanxio-home-mobile-menu {
        width: 100%;
        height: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox 隐藏滚动条 */
        box-sizing: border-box;
        padding: 0; /* 容器本身无内间距 */
        position: relative; /* 便于添加滚动提示渐变 */
    }

    .sanxio-home-mobile-menu::-webkit-scrollbar {
        display: none; /* WebKit 隐藏滚动条 */
    }

    .sanxio-home-mobile-menu__inner {
        display: flex;
        flex-wrap: nowrap;
        gap: 8px; /* 菜单项之间的间距统一为 8px */
        padding: 0; /* 由外层卡片提供左右 16px 内间距，这里不再叠加 */
        box-sizing: border-box;
        width: 100%;
    }

    /* 右侧渐变遮罩，提示可以向右滑动查看更多菜单 */
    .sanxio-home-mobile-menu::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 32px;
        height: 100%;
        pointer-events: none;
        background: linear-gradient(to left, var(--md-sys-color-surface) 0%, transparent 100%);
    }

    .sanxio-home-mobile-menu__item {
        flex: 0 0 auto;
        padding: 6px 12px;
        border-radius: 999px;
        background-color: var(--md-sys-color-surface-container);
        color: var(--md-sys-color-on-surface);
        font-size: 13px;
        line-height: 1.2;
        text-decoration: none;
        border: 1px solid var(--md-sys-color-outline-variant);
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .sanxio-home-mobile-menu__item--active {
        background-color: var(--md-sys-color-primary);
        color: var(--md-sys-color-on-primary);
        border-color: var(--md-sys-color-primary);
    }

    .sanxio-home-mobile-menu__label {
        display: inline-block;
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

@media (min-width: 768px) {
    .sanxio-home-banner-bottom-slot {
        display: none;
    }
}

/* ============================================
   轮播左右箭头按钮（蓝色大图上的 ‹ › 按钮）
   ============================================ */
.sanxio-home-banner__container .sanxio-carousel__prev,
.sanxio-home-banner__container .sanxio-carousel__next {
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 56px !important;
    height: 56px !important;
    background: rgba(255, 255, 255, 0.95) !important;
    color: #333333 !important;
    border: none !important;
    border-radius: 50% !important;
    font-size: 28px !important;
    font-weight: 600 !important;
    line-height: 1 !important;
    text-align: center !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    margin: 0 !important;
    cursor: pointer !important;
    z-index: 20 !important;
    opacity: 0.85 !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    outline: none !important;
    user-select: none !important;
    visibility: visible !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
}

.sanxio-home-banner__container .sanxio-carousel__prev {
    left: 15px !important;
}

.sanxio-home-banner__container .sanxio-carousel__next {
    right: 15px !important;
}

.sanxio-home-banner__container .sanxio-carousel__prev:hover,
.sanxio-home-banner__container .sanxio-carousel__next:hover {
    opacity: 1 !important;
    background: rgba(255, 255, 255, 1) !important;
    transform: translateY(-50%) scale(1.1) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2), 
                0 2px 6px rgba(0, 0, 0, 0.15) !important;
    color: #000000 !important;
}

.sanxio-home-banner__container .sanxio-carousel__prev:active,
.sanxio-home-banner__container .sanxio-carousel__next:active {
    transform: translateY(-50%) scale(0.95) !important;
}

/* PC端显示按钮 - 鼠标悬停到轮播区域时更明显 */
@media (min-width: 768px) {
    .sanxio-home-banner__container .sanxio-carousel:hover .sanxio-carousel__prev,
    .sanxio-home-banner__container .sanxio-carousel:hover .sanxio-carousel__next {
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    /* 按钮默认显示（半透明），悬停时更明显 */
    .sanxio-home-banner__container .sanxio-carousel__prev,
    .sanxio-home-banner__container .sanxio-carousel__next {
        opacity: 0.7 !important;
    }
}

/* 移动端隐藏按钮 */
@media (max-width: 767px) {
    .sanxio-home-banner__container .sanxio-carousel__prev,
    .sanxio-home-banner__container .sanxio-carousel__next {
        display: none !important;
    }
}

/* ============================================
   轮播指示器
   ============================================ */
.sanxio-home-banner__container .sanxio-carousel__indicators {
    position: absolute !important;
    bottom: 20px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    z-index: 10 !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

.sanxio-home-banner__container .sanxio-carousel__indicator {
    width: 12px !important;
    height: 12px !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.4) !important;
    cursor: pointer !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    border: 2px solid rgba(255, 255, 255, 0.6) !important; /* 添加边框 */
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

.sanxio-home-banner__container .sanxio-carousel__indicator:hover {
    background: rgba(255, 255, 255, 0.7) !important;
    border-color: rgba(255, 255, 255, 0.9) !important;
    transform: scale(1.2) !important; /* 悬停时放大 */
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2) !important;
}

.sanxio-home-banner__container .sanxio-carousel__indicator.active {
    background: #ffffff !important;
    border-color: #ffffff !important;
    width: 32px !important; /* 激活时变成长条 */
    border-radius: 6px !important; /* 激活时变成圆角矩形 */
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.5) !important;
}

/* ============================================
   平板端适配（768px - 991px）
   ============================================ */
@media (min-width: 768px) and (max-width: 991px) {
    .sanxio-home-banner {
        height: 300px !important;
        border-radius: 14px !important;
        box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1), 
                    0 2px 4px rgba(0, 0, 0, 0.12) !important;
        margin-top: var(--sanxio-content-gap, 10px) !important; /* 顶部间距 - 统一骨架间距 */
        margin-bottom: var(--sanxio-content-gap, 10px) !important; /* 底部间距 - 统一骨架间距 */
        width: calc(100vw - 48px) !important; /* 平板端：左右各24px外间距 */
        max-width: calc(100vw - 48px) !important;
        min-width: calc(100vw - 48px) !important;
        margin-left: calc(-50vw + 50% + 24px) !important; /* 突破父容器 + 右移24px */
        margin-right: 24px !important; /* 右外间距 - 平板端 */
        padding: 0 !important;
    }
    .sanxio-home-banner__container {
        height: 300px !important;
    }
}

/* ============================================
   PC端适配（≥992px）
   ============================================ */
@media (min-width: 992px) {
    .sanxio-home-banner {
        height: 400px !important; /* PC 端固定 400 高，配合 1920×400 图 */
        border-radius: 16px !important; /* PC端圆角更大 */
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 
                    0 2px 8px rgba(0, 0, 0, 0.15) !important; /* 多层阴影 */
        margin-top: var(--sanxio-content-gap, 10px) !important; /* 顶部间距 - 统一骨架间距 */
        margin-bottom: var(--sanxio-content-gap, 10px) !important; /* 底部间距 - 统一骨架间距 */
        width: calc(100vw - 64px) !important; /* PC端：左右各32px外间距 */
        max-width: calc(100vw - 64px) !important;
        min-width: calc(100vw - 64px) !important;
        margin-left: calc(-50vw + 50% + 32px) !important; /* 突破父容器 + 右移32px */
        margin-right: 32px !important; /* 右外间距 - PC端 */
        padding: 0 !important;
    }
    .sanxio-home-banner__container {
        height: 400px !important;
    }
}

/* ============================================
   突破父容器限制 - 优化版（合并重复选择器）
   ============================================ */
/* 所有可能的父容器中的banner样式 */
.sanxio-home-banner,
body .sanxio-home-banner,
html .sanxio-home-banner,
[class*="container"] .sanxio-home-banner,
[class*="wrapper"] .sanxio-home-banner {
    /* 宽度和左右外间距由主样式和响应式样式控制，这里不覆盖 */
    overflow: hidden !important;
    position: relative !important;
    left: 0 !important;
    right: 0 !important;
    box-sizing: border-box !important;
    z-index: 1 !important;
}

/* 清除父容器的 padding 和限制（使用:has()选择器，合并重复） */
:has(> .sanxio-home-banner),
[class*="container"]:has(.sanxio-home-banner),
[class*="wrapper"]:has(.sanxio-home-banner) {
    padding-left: 0 !important;
    padding-right: 0 !important;
    overflow-x: hidden !important;
    max-width: none !important;
    width: 100% !important;
}

/* 确保body和html不限制 */
body, html {
    overflow-x: hidden !important;
}

/* ============================================
   页面间距优化 - 已移除（避免与主样式重复）
   ============================================ */
/* 注意：主样式已设置margin-top，这里不再重复设置，避免叠加 */
/* 如果需要在特殊位置调整间距，请直接修改主样式中的margin-top值 */

/* ============================================
   深色模式：广告区与空状态可见
   ============================================ */
:root[data-theme="dark"] .sanxio-home-banner,
:root.theme-dark .sanxio-home-banner {
    background-color: var(--md-sys-color-surface) !important;
    border-color: var(--md-sys-color-outline-variant) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
}

:root[data-theme="dark"] .sanxio-home-banner__container .sanxio-carousel__empty-message,
:root.theme-dark .sanxio-home-banner__container .sanxio-carousel__empty-message {
    background: var(--md-sys-color-surface-container) !important;
    color: var(--md-sys-color-on-surface-variant) !important;
    border-color: var(--md-sys-color-outline-variant) !important;
}

:root[data-theme="dark"] .sanxio-home-banner__container .sanxio-carousel__empty-text,
:root.theme-dark .sanxio-home-banner__container .sanxio-carousel__empty-text {
    color: var(--md-sys-color-on-surface) !important;
}

:root[data-theme="dark"] .sanxio-home-banner__container .sanxio-carousel__empty-hint,
:root.theme-dark .sanxio-home-banner__container .sanxio-carousel__empty-hint {
    color: var(--md-sys-color-on-surface-variant) !important;
}

/* 广告位无输出时显示的占位（容器为空或由 JS 标记为无内容时显示） */
.sanxio-home-banner__fallback {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
    background: var(--md-sys-color-surface-container, #f5f5f5);
    color: var(--md-sys-color-on-surface-variant, #666);
    font-size: 14px;
    text-align: center;
    padding: 20px;
    border-radius: inherit;
}
.sanxio-home-banner__container:empty ~ .sanxio-home-banner__fallback,
.sanxio-home-banner.banner-no-ad .sanxio-home-banner__fallback {
    display: flex !important;
}

:root[data-theme="dark"] .sanxio-home-banner__fallback,
:root.theme-dark .sanxio-home-banner__fallback {
    background: var(--md-sys-color-surface-container) !important;
    color: var(--md-sys-color-on-surface-variant) !important;
}