:root {
    --wpd-ink: #172033;
    --wpd-muted: #697386;
    --wpd-line: #e8ebf1;
    --wpd-brand: #6657f5;
    --wpd-brand-dark: #4f41d9;
    --wpd-brand-rgb: 102, 87, 245;
    --wpd-excerpt-lines: 2;
    --wpd-columns: 3;
    --wpd-soft: #f6f7fb;
    --wpd-card: #fff;
    --wpd-radius: 22px;
}

.wpd-catalog,
.wpd-catalog * {
    box-sizing: border-box;
}

.wpd-icon {
    display: block;
    flex: 0 0 auto;
    height: 1.15em;
    transition: transform .2s ease;
    width: 1.15em;
}

.wpd-catalog {
    color: var(--wpd-ink);
    font-family: inherit;
    isolation: isolate;
    scroll-margin-top: 32px;
}

.wpd-catalog__toolbar {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin: 0 0 30px;
    min-height: 48px;
}

.wpd-catalog__sort {
    align-items: center;
    background: var(--wpd-soft);
    border: 1px solid var(--wpd-line);
    border-radius: 14px;
    display: inline-flex;
    gap: 4px;
    padding: 5px;
}

.wpd-catalog__sort-link {
    border-radius: 10px;
    color: var(--wpd-muted);
    font-size: 14px;
    font-weight: 700;
    line-height: 38px;
    padding: 0 18px;
    text-decoration: none !important;
    transition: background .2s ease, box-shadow .2s ease, color .2s ease, transform .2s ease;
}

.wpd-catalog__sort-link:hover {
    color: var(--wpd-ink);
}

.wpd-catalog__sort-link.is-active {
    background: var(--wpd-card);
    box-shadow: 0 6px 18px rgba(26, 33, 56, .1);
    color: var(--wpd-brand);
}

.wpd-catalog__count {
    background: #fff;
    border: 1px solid var(--wpd-line);
    border-radius: 999px;
    color: var(--wpd-muted);
    font-size: 13px;
    line-height: 32px;
    padding: 0 13px;
}

.wpd-catalog__grid {
    display: grid;
    gap: 26px;
    grid-template-columns: repeat(var(--wpd-columns), minmax(0, 1fr));
    transition: filter .2s ease, opacity .2s ease, transform .2s ease;
}

.wpd-catalog--columns-4 .wpd-catalog__grid {
    gap: 22px;
}

.wpd-catalog--columns-4 .wpd-resource-card__body {
    padding: 19px 19px 18px;
}

.wpd-catalog--columns-4 .wpd-resource-card__title {
    font-size: clamp(17px, 1.35vw, 20px);
}

.wpd-catalog--columns-4 .wpd-resource-card__excerpt {
    font-size: 13px;
}

.wpd-resource-card {
    background: linear-gradient(180deg, #fff 0%, #fff 72%, rgba(var(--wpd-brand-rgb), .018) 100%);
    border: 1px solid var(--wpd-line);
    border-radius: var(--wpd-radius);
    box-shadow:
        0 1px 2px rgba(22, 28, 45, .025),
        0 14px 38px rgba(22, 28, 45, .065);
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    position: relative;
    transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.wpd-resource-card::before {
    background: linear-gradient(90deg, transparent, var(--wpd-brand), transparent);
    content: "";
    height: 2px;
    left: 18%;
    opacity: 0;
    position: absolute;
    right: 18%;
    top: 0;
    transform: scaleX(.45);
    transition: opacity .25s ease, transform .35s ease;
    z-index: 4;
}

.wpd-resource-card:hover,
.wpd-resource-card:focus-within {
    border-color: rgba(var(--wpd-brand-rgb), .3);
    box-shadow:
        0 2px 5px rgba(22, 28, 45, .035),
        0 24px 56px rgba(36, 35, 75, .14);
    transform: translateY(-5px);
}

.wpd-resource-card:hover::before,
.wpd-resource-card:focus-within::before {
    opacity: .8;
    transform: scaleX(1);
}

.wpd-resource-card__media {
    aspect-ratio: 16 / 10;
    background: linear-gradient(145deg, rgba(var(--wpd-brand-rgb), .1), #edf5ff);
    display: block;
    overflow: hidden;
    position: relative;
}

.wpd-resource-card__media::after {
    background: linear-gradient(180deg, transparent 55%, rgba(16, 20, 34, .18));
    bottom: 0;
    content: "";
    left: 0;
    opacity: .35;
    pointer-events: none;
    position: absolute;
    right: 0;
    top: 0;
    transition: opacity .25s ease;
}

.wpd-resource-card__media img {
    height: 100%;
    object-fit: cover;
    transition: transform .45s cubic-bezier(.2, .7, .2, 1);
    width: 100%;
}

.wpd-resource-card:hover .wpd-resource-card__media img {
    transform: scale(1.045);
}

.wpd-resource-card:hover .wpd-resource-card__media::after {
    opacity: .75;
}

.wpd-resource-card__placeholder {
    align-items: center;
    background:
        radial-gradient(circle at 18% 20%, rgba(255, 255, 255, .95), transparent 28%),
        linear-gradient(145deg, rgba(var(--wpd-brand-rgb), .14), #e4f2ff);
    display: flex;
    height: 100%;
    justify-content: center;
}

.wpd-resource-card__placeholder span {
    align-items: center;
    background: linear-gradient(135deg, var(--wpd-brand), var(--wpd-brand-dark));
    border-radius: 20px;
    box-shadow: 0 18px 30px rgba(var(--wpd-brand-rgb), .25);
    color: #fff;
    display: flex;
    font-size: 24px;
    font-weight: 800;
    height: 78px;
    justify-content: center;
    letter-spacing: -.04em;
    transform: rotate(-4deg);
    width: 78px;
}

.wpd-resource-card__overlay {
    align-items: center;
    backdrop-filter: blur(8px);
    background: rgba(24, 29, 48, .72);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 999px;
    bottom: 16px;
    color: #fff;
    display: flex;
    font-size: 13px;
    font-weight: 700;
    gap: 8px;
    opacity: 0;
    padding: 9px 14px;
    position: absolute;
    right: 16px;
    transform: translateY(8px);
    transition: opacity .25s ease, transform .25s ease;
    z-index: 2;
}

.wpd-resource-card:hover .wpd-resource-card__overlay {
    opacity: 1;
    transform: translateY(0);
}

.wpd-resource-card:hover .wpd-resource-card__overlay .wpd-icon--arrow-right,
.wpd-resource-card__more:hover .wpd-icon--arrow-right {
    transform: translateX(3px);
}

.wpd-resource-card__badge {
    background: #fff;
    border-radius: 999px;
    box-shadow: 0 8px 20px rgba(20, 24, 41, .12);
    color: var(--wpd-brand-dark);
    font-size: 12px;
    font-weight: 800;
    left: 14px;
    max-width: calc(50% - 20px);
    overflow: hidden;
    padding: 7px 11px;
    position: absolute;
    text-overflow: ellipsis;
    top: 14px;
    white-space: nowrap;
    z-index: 2;
}

.wpd-resource-card__version {
    -webkit-backdrop-filter: blur(14px) saturate(135%);
    align-items: center;
    backdrop-filter: blur(14px) saturate(135%);
    background: linear-gradient(135deg, rgba(15, 23, 42, .68), rgba(15, 23, 42, .58));
    border: 1px solid rgba(255, 255, 255, .26);
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, .16), inset 0 1px 0 rgba(255, 255, 255, .14);
    color: #fff;
    display: inline-flex;
    font-family: inherit;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    gap: 7px;
    justify-content: center;
    letter-spacing: .01em;
    line-height: 1;
    max-width: calc(50% - 20px);
    min-height: 30px;
    overflow: hidden;
    padding: 7px 12px;
    position: absolute;
    right: 14px;
    top: 14px;
    transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
    white-space: nowrap;
    z-index: 3;
}

.wpd-resource-card__version::before {
    background: var(--wpd-brand);
    border: 1px solid rgba(255, 255, 255, .68);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(var(--wpd-brand-rgb), .16), 0 0 10px rgba(var(--wpd-brand-rgb), .38);
    content: "";
    flex: 0 0 auto;
    height: 6px;
    width: 6px;
}

.wpd-resource-card__version-text {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wpd-resource-card:hover .wpd-resource-card__version {
    background: linear-gradient(135deg, rgba(15, 23, 42, .76), rgba(15, 23, 42, .64));
    border-color: rgba(255, 255, 255, .34);
    box-shadow: 0 11px 28px rgba(15, 23, 42, .2), inset 0 1px 0 rgba(255, 255, 255, .18);
    transform: translateY(-1px);
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    .wpd-resource-card__version {
        background: rgba(15, 23, 42, .86);
    }

    .wpd-resource-card:hover .wpd-resource-card__version {
        background: rgba(15, 23, 42, .92);
    }
}

.wpd-resource-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 21px 22px 20px;
}

.wpd-resource-card__eyebrow {
    align-items: center;
    color: var(--wpd-muted);
    display: flex;
    font-size: 12px;
    gap: 9px;
    margin-bottom: 10px;
}

.wpd-resource-card__eyebrow time {
    align-items: center;
    display: inline-flex;
    gap: 7px;
}

.wpd-resource-card__eyebrow time::before {
    background: var(--wpd-brand);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(var(--wpd-brand-rgb), .09);
    content: "";
    height: 5px;
    width: 5px;
}

.wpd-resource-card__title {
    display: -webkit-box;
    font-size: clamp(18px, 1.65vw, 22px);
    letter-spacing: -.02em;
    line-height: 1.35;
    margin: 0;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.wpd-resource-card__title a {
    color: var(--wpd-ink);
    text-decoration: none !important;
}

.wpd-resource-card__title a:hover {
    color: var(--wpd-brand);
}

.wpd-resource-card__excerpt {
    color: var(--wpd-muted);
    display: -webkit-box;
    font-size: 14px;
    line-height: 1.75;
    margin: 12px 0 18px;
    overflow: hidden;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: var(--wpd-excerpt-lines);
    line-clamp: var(--wpd-excerpt-lines);
}

.wpd-resource-card__footer {
    align-items: center;
    border-top: 1px solid var(--wpd-line);
    display: flex;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 16px;
}

.wpd-resource-card__footer.is-simple {
    border-top: 0;
    padding-top: 2px;
}

.wpd-resource-card__meta {
    align-items: center;
    color: var(--wpd-muted);
    display: flex;
    font-size: 12px;
    gap: 10px;
}

.wpd-resource-card__meta strong {
    color: #e75555;
    font-size: 14px;
}

.wpd-resource-card__more {
    align-items: center;
    color: var(--wpd-brand);
    display: inline-flex;
    font-size: 13px;
    font-weight: 800;
    gap: 8px;
    text-decoration: none !important;
}

.wpd-resource-card__footer.is-simple .wpd-resource-card__more {
    background: rgba(var(--wpd-brand-rgb), .08);
    border: 1px solid rgba(var(--wpd-brand-rgb), .12);
    border-radius: 11px;
    justify-content: space-between;
    padding: 12px 14px;
    transition: background .2s ease, color .2s ease, transform .2s ease;
    width: 100%;
}

.wpd-resource-card__footer.is-simple .wpd-resource-card__more:hover {
    background: var(--wpd-brand);
    color: #fff;
    transform: translateY(-1px);
}

/* 单列模式：适合文章、教程等需要快速纵向浏览的内容列表。 */
.wpd-catalog--columns-1 .wpd-catalog__toolbar {
    margin-bottom: 22px;
}

.wpd-catalog--columns-1 .wpd-catalog__grid {
    gap: 16px;
    grid-template-columns: minmax(0, 1fr);
}

.wpd-catalog--columns-1 .wpd-resource-card {
    border-radius: 18px;
    flex-direction: row;
    min-height: 188px;
}

.wpd-catalog--columns-1 .wpd-resource-card:hover,
.wpd-catalog--columns-1 .wpd-resource-card:focus-within {
    box-shadow:
        0 2px 5px rgba(22, 28, 45, .035),
        0 18px 44px rgba(36, 35, 75, .11);
    transform: translateY(-2px);
}

.wpd-catalog--columns-1 .wpd-resource-card::before {
    background: linear-gradient(180deg, transparent, var(--wpd-brand), transparent);
    bottom: 18%;
    height: auto;
    left: 0;
    right: auto;
    top: 18%;
    transform: scaleY(.45);
    width: 2px;
}

.wpd-catalog--columns-1 .wpd-resource-card:hover::before,
.wpd-catalog--columns-1 .wpd-resource-card:focus-within::before {
    transform: scaleY(1);
}

.wpd-catalog--columns-1 .wpd-resource-card__media {
    aspect-ratio: auto;
    border-right: 1px solid var(--wpd-line);
    flex: 0 0 clamp(220px, 26vw, 300px);
    min-height: 188px;
}

.wpd-catalog--columns-1 .wpd-resource-card__media::after {
    background: linear-gradient(90deg, transparent 64%, rgba(16, 20, 34, .12));
}

.wpd-catalog--columns-1 .wpd-resource-card__overlay {
    display: none;
}

.wpd-catalog--columns-1 .wpd-resource-card__body {
    min-width: 0;
    padding: 19px 24px 18px;
}

.wpd-catalog--columns-1 .wpd-resource-card__eyebrow {
    margin-bottom: 8px;
}

.wpd-catalog--columns-1 .wpd-resource-card__title {
    font-size: clamp(19px, 1.8vw, 24px);
    line-height: 1.38;
}

.wpd-catalog--columns-1 .wpd-resource-card__excerpt {
    font-size: 14px;
    line-height: 1.68;
    margin: 8px 0 10px;
}

.wpd-catalog--columns-1 .wpd-resource-card__footer,
.wpd-catalog--columns-1 .wpd-resource-card__footer.is-simple {
    border-top: 0;
    padding-top: 6px;
}

.wpd-catalog--columns-1 .wpd-resource-card__footer.is-simple {
    justify-content: flex-start;
}

.wpd-catalog--columns-1 .wpd-resource-card__footer.is-simple .wpd-resource-card__more {
    background: transparent;
    border: 0;
    border-radius: 0;
    justify-content: flex-start;
    padding: 0;
    width: auto;
}

.wpd-catalog--columns-1 .wpd-resource-card__footer.is-simple .wpd-resource-card__more:hover {
    background: transparent;
    color: var(--wpd-brand-dark);
    transform: none;
}

.wpd-catalog--columns-1 .wpd-resource-card__more .wpd-icon--arrow-right {
    background: rgba(var(--wpd-brand-rgb), .09);
    border-radius: 50%;
    box-sizing: content-box;
    padding: 4px;
}

.wpd-pagination {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 42px;
    transition: filter .2s ease, opacity .2s ease, transform .2s ease;
}

.wpd-catalog.is-leaving .wpd-catalog__grid,
.wpd-catalog.is-leaving .wpd-pagination {
    filter: saturate(.75);
    opacity: .48;
    pointer-events: none;
    transform: translateY(3px);
}

.wpd-pagination .page-numbers {
    align-items: center;
    background: #fff;
    border: 1px solid var(--wpd-line);
    border-radius: 11px;
    color: var(--wpd-muted);
    display: inline-flex;
    font-size: 14px;
    font-weight: 700;
    height: 42px;
    justify-content: center;
    min-width: 42px;
    padding: 0 12px;
    text-decoration: none !important;
    transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}

.wpd-pagination a.page-numbers:hover {
    border-color: var(--wpd-brand);
    color: var(--wpd-brand);
    transform: translateY(-2px);
}

.wpd-pagination .prev:hover .wpd-icon--arrow-left {
    transform: translateX(-2px);
}

.wpd-pagination .next:hover .wpd-icon--arrow-right {
    transform: translateX(2px);
}

.wpd-pagination .page-numbers.current {
    background: var(--wpd-brand);
    border-color: var(--wpd-brand);
    box-shadow: 0 8px 18px rgba(var(--wpd-brand-rgb), .24);
    color: #fff;
}

.wpd-catalog a:focus-visible {
    outline: 3px solid rgba(var(--wpd-brand-rgb), .28);
    outline-offset: 3px;
}

.wpd-catalog__sort-link:focus-visible,
.wpd-pagination .page-numbers:focus-visible {
    border-radius: 10px;
}

.wpd-catalog__empty {
    align-items: center;
    background: var(--wpd-soft);
    border: 1px dashed #d8dce7;
    border-radius: var(--wpd-radius);
    color: var(--wpd-muted);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 260px;
    padding: 32px;
    text-align: center;
}

.wpd-catalog__empty span {
    color: var(--wpd-brand);
    font-size: 38px;
}

.wpd-catalog__empty p {
    margin: 10px 0 0;
}

@media (max-width: 1024px) {
    .wpd-catalog__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .wpd-catalog--columns-1 .wpd-catalog__grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .wpd-catalog--columns-1 .wpd-resource-card__media {
        flex-basis: clamp(200px, 29vw, 250px);
    }

    .wpd-catalog--columns-4 .wpd-catalog__grid {
        gap: 26px;
    }

    .wpd-catalog--columns-4 .wpd-resource-card__body {
        padding: 21px 22px 20px;
    }

    .wpd-catalog--columns-4 .wpd-resource-card__title {
        font-size: clamp(18px, 1.65vw, 22px);
    }

    .wpd-catalog--columns-4 .wpd-resource-card__excerpt {
        font-size: 14px;
    }
}

@media (max-width: 640px) {
    .wpd-catalog__toolbar {
        align-items: center;
        flex-direction: column;
        gap: 10px;
        margin-bottom: 22px;
    }

    .wpd-catalog__sort {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .wpd-catalog__sort-link {
        text-align: center;
    }

    .wpd-catalog__grid {
        gap: 18px;
        grid-template-columns: minmax(0, 1fr);
    }

    .wpd-catalog--columns-4 .wpd-catalog__grid {
        gap: 18px;
    }

    .wpd-catalog--columns-1 .wpd-catalog__toolbar {
        margin-bottom: 18px;
    }

    .wpd-catalog--columns-1 .wpd-catalog__grid {
        gap: 12px;
    }

    .wpd-catalog--columns-1 .wpd-resource-card {
        border-radius: 15px;
        min-height: 0;
    }

    .wpd-catalog--columns-1 .wpd-resource-card:hover,
    .wpd-catalog--columns-1 .wpd-resource-card:focus-within {
        transform: translateY(-1px);
    }

    .wpd-catalog--columns-1 .wpd-resource-card__media {
        flex-basis: clamp(108px, 33vw, 132px);
        min-height: 0;
    }

    .wpd-catalog--columns-1 .wpd-resource-card__body {
        padding: 13px 14px 12px;
    }

    .wpd-catalog--columns-1 .wpd-resource-card__eyebrow {
        font-size: 10px;
        margin-bottom: 6px;
    }

    .wpd-catalog--columns-1 .wpd-resource-card__title {
        -webkit-line-clamp: 3;
        font-size: 16px;
        line-clamp: 3;
        line-height: 1.4;
    }

    .wpd-catalog--columns-1 .wpd-resource-card__excerpt {
        display: none;
    }

    .wpd-catalog--columns-1 .wpd-resource-card__footer,
    .wpd-catalog--columns-1 .wpd-resource-card__footer.is-simple {
        padding-top: 3px;
    }

    .wpd-catalog--columns-1 .wpd-resource-card__more {
        display: none;
    }

    .wpd-catalog--columns-1 .wpd-resource-card__footer.is-simple {
        display: none;
    }

    .wpd-catalog__count {
        align-items: center;
        align-self: center;
        background: transparent;
        border: 0;
        display: inline-flex;
        font-size: 12px;
        gap: 7px;
        line-height: 1.5;
        padding: 0;
    }

    .wpd-catalog__count::before {
        background: var(--wpd-brand);
        border-radius: 50%;
        box-shadow: 0 0 0 4px rgba(var(--wpd-brand-rgb), .08);
        content: "";
        height: 5px;
        width: 5px;
    }

    .wpd-resource-card__overlay {
        display: none;
    }

    .wpd-resource-card__version {
        gap: 6px;
        min-height: 28px;
        padding: 6px 10px;
        right: 11px;
        top: 11px;
    }

    .wpd-resource-card__version::before {
        height: 5px;
        width: 5px;
    }

    .wpd-pagination__word {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .wpd-catalog *,
    .wpd-catalog *::before,
    .wpd-catalog *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}