/* ========================================= Collabs — Desktop: 3D + Arrows Mobile: 1-up + Peek, No Arrows ========================================= */
/* ===== Theme Base ===== */
.collabs-theme {
    --stage-max: 1280px;
    /* 舞台最大宽 */
    --stage-gap-desktop: clamp(24px, 6vw, 96px);
    /* 桌面左右留白 */
    --edge-fade-desktop: clamp(72px, 9vw, 140px);
    /* 桌面两侧渐隐宽度 */
    --peek-mobile: clamp(16px, 10vw, 56px);
    /* 手机左右“露出”宽度 */
    background: #000;
    color: #fff;
    font-variant-numeric: tabular-nums;
}

/* ===== Collab Pagination ===== */
.collab-social-link {
    font-weight: 500;
}

/* ===== Big Heading ===== */
.collabs-heading {
    text-align: center;
    margin: 12px 0 8px;
}

.collabs-heading * {
    font-size: clamp(56px, 10vw, 140px);
    line-height: .9;
    font-weight: 800;
    letter-spacing: .04em;
    color: #000;
    -webkit-text-stroke: 2px #fff;
    text-transform: uppercase;
}

/* ===== Categories: text-only ===== */
.collabs-cats {
    display: flex;
    justify-content: center;
    gap: 28px;
    margin: 8px 0 28px;
}

.collabs-cats span {
    color: #fff;
    font-weight: 800;
    font-size: clamp(14px, 2.5vw, 28px);
    text-decoration: none;
    cursor: default;
    user-select: none;
    pointer-events: none;
}

/* ===== Stage (Desktop defaults) ===== */
.collabs-rail-wrap {
    /* max-width: var(--stage-max); */
    max-width: 1500px;
    margin: 0 auto;
    /* 桌面留白，也作为箭头定位基准 */
    position: relative;
    padding-top: 30px;
    padding-bottom: 30px;
}

.collabs-rail {
    display: flex;
    gap: 28px;
    overflow-x: hidden;
    overflow-y: hidden;
    /* scroll-snap-type: x mandatory; */
    padding: 6px 4px 18px;
    perspective: 1600px;
    transform-style: preserve-3d;
    /* 桌面两侧渐隐，强化舞台聚焦 */
    /* -webkit-mask-image: linear-gradient(to right, transparent 0, #000 var(--edge-fade-desktop), #000 calc(100% - var(--edge-fade-desktop)), transparent 100%); mask-image: linear-gradient(to right, transparent 0, #000 var(--edge-fade-desktop), #000 calc(100% - var(--edge-fade-desktop)), transparent 100%); */
}

.collabs-rail::-webkit-scrollbar {
    height: 8px;
}

.collabs-rail::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

/* ===== Card (Polaroid) ===== */
.collabs-card {
    list-style: none;
    scroll-snap-align: center;
    position: relative;
    text-align: center;
    background: #fff !important;
    color: #000 !important;
    overflow: hidden;
    transition: transform .35s ease, filter .35s ease, box-shadow .35s ease;
    will-change: transform, filter;
    box-shadow: 0 18px 28px rgba(0, 0, 0, .55);
    --card-w: clamp(430px, 30vw, 450px);
    /* example */
    flex: 0 0 var(--card-w);
    width: var(--card-w);
    /* min-width: 400px; */
}

/* 相纸肩头：更厚更亮 */
.collabs-card::before {
    content: "";
    position: absolute;
    inset: -18px;
    border: 14px solid #fff;
    border-bottom-width: 42px;
    border-radius: 8px;
    z-index: -1;
    /* background: linear-gradient(180deg, rgba(255, 255, 255, .95), rgba(235, 235, 235, .95)); */
    box-shadow: 0 10px 30px rgba(255, 255, 255, .08) inset;
}

/* ===== 3D Strategy (Desktop) ===== */
.collabs-card {
    /* transform: rotateY(10deg) translateZ(-8px) scale(.985); */
    filter: brightness(.5) contrast(.98);
}

.collabs-card.is-center {
    z-index: 3;
    filter: brightness(1) contrast(1);
    box-shadow: 0 30px 44px rgba(0, 0, 0, .75);
    /* transform: none; */
}

.collabs-card.is-left {
    transform: rotateY(32deg) translateX(26px) translateZ(-8px) scale(.97);
}

.collabs-card.is-right {
    transform: rotateY(-32deg) translateX(-26px) translateZ(-8px) scale(.97);
}

.collabs-card.is-left-2 {
    transform: rotateY(9deg) translateX(18px) translateZ(-14px) scale(.965);
    filter: brightness(.92);
}

.collabs-card.is-right-2 {
    transform: rotateY(-9deg) translateX(-18px) translateZ(-14px) scale(.965);
    filter: brightness(.92);
}

/* 悬停（桌面）：转正微抬 */
/* @media (hover:hover) { .collabs-card:hover, .collabs-card:focus-within { transform: rotateY(0) translateZ(28px) scale(1.02); z-index: 4; filter: brightness(1) contrast(1); box-shadow: 0 26px 38px rgba(0, 0, 0, .72); } } */
/* ===== Inner Reset ===== */
.collabs-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 0;
    filter: saturate(1.08) contrast(1.04) brightness(1.02);
}

.collabs-card.is-center img {
    filter: saturate(1.18) contrast(1.06) brightness(1.04);
}

.collabs-card.is-left img,
.collabs-card.is-right img {
    filter: saturate(1.22) contrast(1.08) brightness(1.05);
}

.collabs-card [class*="card"],
.collabs-card [class*="tile"],
.collabs-card [class*="article"] {
    background: transparent !important;
    box-shadow: none !important;
    border: 0 !important;
    border-radius: 0 !important;
    transform: none !important;
    padding: 4px;
    gap: 0;
}

.collabs-card .article-title,
.collabs-card .article__title,
.collabs-card [class*="title"] {
    font-weight: 900 !important;
    margin: 14px 12px 8px !important;
    color: #000 !important;
    font-size: 32px;
    line-height: 1.2 !important;
    text-transform: uppercase;
}

/* 隐藏多余 meta（按需保留） */
.collabs-card .article__meta,
.collabs-card .article__date,
.collabs-card .article__author,
.collabs-card .article__excerpt,
.collabs-card [class*="excerpt"],
.collabs-card [class*="author"],
.collabs-card [class*="date"] {
    display: none !important;
}

/* 隐藏模板自带 READ NOW / link / button */
.collabs-card .btn,
.collabs-card [class*="btn"],
.collabs-card [class*="link"],
.collabs-card a[href*="read"],
.collabs-card a[aria-label*="read"] {
    display: none !important;
}

/* ===== Arrows (Desktop only) ===== */
.collabs-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    min-width: 50px;
    border: none;
    background: transparent;
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 70px;
    font-weight: 100;
    cursor: pointer;
    backdrop-filter: none;
    z-index: 5;
    transition: background .2s ease, transform .2s ease;
}

/* 与舞台留白同步，贴近舞台边缘 */
.collabs-prev {
    left: 25px;
}

.collabs-next {
    right: 10px;
}

/* ========================================= Tablet 微调（保持桌面逻辑、缩小间距/箭头） ========================================= */
@media (max-width: 1024px) {
    .collabs-rail {
        gap: 22px;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .collabs-rail::-webkit-scrollbar {
        display: none;
        /* Chrome, Safari */
    }

    .collabs-prev {
        left: 15%;
    }

    .collabs-next {
        right: 15%;
    }
}

/* ========================================= Mobile ≤768px：无箭头 + 一屏一张 + 左右露出 ========================================= */
@media (max-width: 768px) {

    /* 1) 关闭箭头（仅移动端） */
    .collabs-arrow {
        background-color: transparent;
        backdrop-filter: none;
    }

    /* 2) 舞台左右“露出” */
    .collabs-rail-wrap {
        max-width: 750px;
        width: 100%;
    }

    /* 3) 轨道：一屏一张的 snap，对齐到露出边；手机一般不需要渐隐 */
    .collabs-rail {
        gap: 12px !important;
        scroll-snap-type: x mandatory;
        /* scroll-padding-inline: var(--peek-mobile); */
        -webkit-mask-image: none !important;
        mask-image: none !important;
        padding: 4px 0 16px !important;
    }

    /* 4) 卡片：宽 = 可视宽度 - 左右露出；去 3D 倾斜，居中 */
    .collabs-card {
        filter: brightness(.5) contrast(.98);
        margin-inline: auto;
        /* min-width: 325px; */
        --card-w: clamp(355px, 30vw, 370px);
        /* example */
        flex: 0 0 var(--card-w);
        width: var(--card-w);
    }

    /* .collabs-card.is-center:first-child { margin-left: 10%; } .collabs-card.is-center:last-child { margin-right: 10%; } */
    .collabs-card::before {
        transform: none !important;
    }

    .main-blog__container {
        padding-inline: 0;
    }

    .collabs-prev {
        left: 25px;
    }

    .collabs-next {
        right: 25px;
    }
}

/* ========================================= Small Mobile ≤480px：增加露出、减小阴影 ========================================= */
@media (max-width: 480px) {
    .collabs-theme {
        --peek-mobile: clamp(14px, 12vw, 48px);
    }

    .collabs-card {
        box-shadow: 0 16px 24px rgba(0, 0, 0, .55);
        /* min-width: 250px; */
        max-width: 280px;
        max-height: 420px;
        --card-w: clamp(280px, 30vw, 300px);
        /* example */
        flex: 0 0 var(--card-w);
        width: var(--card-w);
    }

    .collabs-rail-wrap {
        max-width: 460px;
        width: 100%;
    }

    .collabs-card .article-title,
    .collabs-card .article__title,
    .collabs-card [class*="title"] {
        font-size: 22px;
    }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion:reduce) {

    .collabs-card,
    .collabs-card.is-center,
    .collabs-card.is-left,
    .collabs-card.is-right,
    .collabs-card.is-left-2,
    .collabs-card.is-right-2 {
        transform: none !important;
        transition: none !important;
        filter: none !important;
    }
}

.block-article-card__cover>div {
    min-height: 380px;
}

@media (max-width: 768px) {
    .block-article-card__cover>div {
        min-height: 320px;
    }
}