/* 卡尼奶主题 · 图文视频封面卡片 */
.knn-graphic-cover-widget,
.knn-graphic-cover-widget *,
.knn-graphic-cover-widget *::before,
.knn-graphic-cover-widget *::after {
    box-sizing: border-box;
}

/* ============================================================
 * 外层包装：默认完全透明（无白底），同时消费引擎输出的
 * 间距变量（--pt-pc/--pb-pc/--pt-m/--pb-m）与背景变量（--bg-*）
 * ============================================================ */
.zib-widget-wrap:has(> .widget-container > .knn-graphic-cover-widget) {
    padding-top: var(--pt-pc, 0);
    padding-bottom: var(--pb-pc, 0);
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background-color: var(--bg-color-white, transparent);
    background-image: var(--bg-img-white, none);
    background-position: var(--bg-img-white-position, center);
    background-repeat: var(--bg-img-white-repeat, no-repeat);
    background-attachment: var(--bg-img-white-attachment, scroll);
    background-size: var(--bg-img-white-size, cover);
}

body.dark-mode .zib-widget-wrap:has(> .widget-container > .knn-graphic-cover-widget),
body.dark-mode-auto .zib-widget-wrap:has(> .widget-container > .knn-graphic-cover-widget) {
    background-color: var(--bg-color-dark, var(--bg-color-white, transparent));
    background-image: var(--bg-img-dark, var(--bg-img-white, none));
}

/* 侧栏随动（data-affix 由引擎输出） */
.zib-widget-wrap[data-affix="true"]:has(> .widget-container > .knn-graphic-cover-widget) {
    position: sticky;
    top: 20px;
    z-index: 10;
}

/* 内层卡片壳一律透明 */
.zib-widget-wrap:has(> .widget-container > .knn-graphic-cover-widget) > .widget-container,
.zib-widget-wrap:has(> .widget-container > .knn-graphic-cover-widget) > .widget-container > .knn-graphic-cover-widget,
.zib-widget-wrap:has(> .widget-container > .knn-graphic-cover-widget) .widget-content {
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

/* 模块标题（引擎自动输出 .title-theme / .big-title） */
.knn-graphic-cover-widget .box-body.notop {
    padding: 0;
}

.knn-graphic-cover-widget .title-theme {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding-left: 12px;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--knn-text-color, #333);
}

.knn-graphic-cover-widget .title-theme::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 16px;
    border-radius: 2px;
    background: var(--knn-color-primary, #ff5473);
}

.knn-graphic-cover-widget .title-theme small {
    font-size: 12px;
    font-weight: 400;
    color: var(--knn-text-color-grey, #999);
}

.knn-graphic-cover-widget .title-theme .pull-right {
    margin-left: auto;
}

.knn-graphic-cover-widget .title-theme .muted-2-color {
    color: var(--knn-text-color-grey, #999);
    font-size: 12px;
    text-decoration: none;
}

.knn-graphic-cover-widget .title-highlight {
    color: var(--knn-color-primary, #ff5473);
}

.knn-graphic-cover-widget .big-title-wrap {
    margin-bottom: 16px;
    text-align: center;
}

.knn-graphic-cover-widget .big-title {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 700;
    color: var(--knn-text-color, #333);
}

.knn-graphic-cover-widget .big-title-sub {
    margin: 0 0 10px;
    font-size: 13px;
    color: var(--knn-text-color-grey, #999);
}

.knn-graphic-cover-widget .big-title-buts .but {
    display: inline-block;
    margin: 0 4px;
    padding: 4px 14px;
    border-radius: 4px;
    font-size: 12px;
    text-decoration: none;
    background: rgba(255, 84, 115, 0.1);
    color: var(--knn-color-primary, #ff5473);
}

.knn-graphic-cover-widget .knn-graphic-cover-grid {
    display: grid;
    grid-template-columns: repeat(var(--knn-cover-cols, 4), minmax(0, 1fr));
    gap: 10px;
}

.knn-graphic-cover-card {
    position: relative;
    display: block;
    min-width: 0;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--knn-border-color, #e8e8e8) 78%, transparent);
    border-radius: 8px;
    background: var(--knn-bg-color-grey, #f4f5f7);
    box-shadow: none;
    color: var(--knn-cover-color, #fff);
    text-decoration: none;
    isolation: isolate;
    transform: translateZ(0);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.knn-graphic-cover-card:hover {
    border-color: color-mix(in srgb, var(--knn-color-primary, #ff5473) 35%, transparent);
    box-shadow: 0 12px 26px rgba(31, 35, 41, 0.16);
    color: var(--knn-cover-color, #fff);
    transform: translateY(-3px);
}

.knn-graphic-cover-card:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--knn-color-primary, #ff5473) 32%, transparent);
    outline-offset: 2px;
}

.knn-graphic-cover-card .knn-cover-ratio {
    display: block;
    width: 100%;
    padding-bottom: var(--knn-cover-ratio, 56%);
}

.knn-cover-media,
.knn-cover-mask {
    position: absolute;
    inset: 0;
    display: block;
}

.knn-cover-media {
    z-index: 1;
    background: linear-gradient(135deg, #eceff3, #dfe4ea);
}

.knn-cover-image,
.knn-cover-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s cubic-bezier(0.2, 0.75, 0.25, 1);
}

.knn-cover-video {
    z-index: 2;
}

.knn-graphic-cover-card:hover .knn-cover-image,
.knn-graphic-cover-card:hover .knn-cover-video {
    transform: scale(1.055);
}

.knn-cover-mask {
    z-index: 3;
    background: #101217;
    opacity: var(--knn-cover-mask, 0.12);
    pointer-events: none;
}

.knn-cover-title {
    position: absolute;
    inset: 0;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    color: var(--knn-cover-color, #fff);
    font-size: var(--knn-cover-font, 18px);
    font-weight: var(--knn-cover-weight, 600);
    line-height: 1.45;
    text-align: center;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.42);
    word-break: break-word;
}

.knn-cover-title > :first-child {
    margin-top: 0;
}

.knn-cover-title > :last-child {
    margin-bottom: 0;
}

.knn-cover-hide-pc {
    display: none;
}

body.dark-mode .knn-graphic-cover-card,
body.dark-mode-auto .knn-graphic-cover-card {
    border-color: rgba(255, 255, 255, 0.08);
    background: var(--knn-bg-color-grey, #333);
    box-shadow: 0 7px 20px rgba(0, 0, 0, 0.28);
}

body.dark-mode .knn-graphic-cover-card:hover,
body.dark-mode-auto .knn-graphic-cover-card:hover {
    border-color: color-mix(in srgb, var(--knn-color-primary, #ff5473) 48%, transparent);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38);
}

@media (max-width: 767px) {
    .zib-widget-wrap:has(> .widget-container > .knn-graphic-cover-widget) {
        padding-top: var(--pt-m, 0);
        padding-bottom: var(--pb-m, 0);
    }

    .knn-graphic-cover-widget .knn-graphic-cover-grid {
        grid-template-columns: repeat(var(--knn-cover-cols-mobile, 2), minmax(0, 1fr));
        gap: 9px;
    padding: 0;
    }

    .knn-cover-title {
        padding: 10px;
        font-size: var(--knn-cover-font-mobile, 14px);
    }

    .knn-cover-video {
        display: none;
    }

    .knn-cover-hide-pc {
        display: block;
    }

    .knn-cover-hide-mobile,
    .knn-cover-video-only {
        display: none;
    }

    .knn-graphic-cover-card:hover {
        transform: none;
    }
}

/* 入场动画 */
.knn-graphic-cover-widget .widget-content.obs-animate {
    opacity: 0;
    transition: opacity 0.55s ease, transform 0.55s ease;
    will-change: opacity, transform;
}

.knn-graphic-cover-widget .widget-content.obs-animate.ani-fade {
    transform: none;
}

.knn-graphic-cover-widget .widget-content.obs-animate.ani-slideup {
    transform: translateY(28px);
}

.knn-graphic-cover-widget .widget-content.obs-animate.ani-slidedown {
    transform: translateY(-28px);
}

.knn-graphic-cover-widget .widget-content.obs-animate.ani-slideright {
    transform: translateX(-28px);
}

.knn-graphic-cover-widget .widget-content.obs-animate.ani-slideleft {
    transform: translateX(28px);
}

.knn-graphic-cover-widget .widget-content.obs-animate.ani-zoomin {
    transform: scale(0.94);
}

.knn-graphic-cover-widget .widget-content.obs-animate.ani-zoomout {
    transform: scale(1.04);
}

.knn-graphic-cover-widget .widget-content.obs-animate.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .knn-graphic-cover-widget .widget-content.obs-animate {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .knn-graphic-cover-card,
    .knn-cover-image,
    .knn-cover-video {
        transition: none;
    }
}