/* OneNav Child - AI 横向首屏导航，仅作用于子主题输出。 */
.oc-ai-nav {
    --oc-ai-card-width: clamp(205px, 15vw, 250px);
    width: 100%;
    min-width: 0;
    margin: 0 0 12px;
    overflow: hidden;
    color: var(--oc-ai-text, #2a2e33);
    background: var(--oc-ai-bg, #fff);
}

.oc-ai-nav *,
.oc-ai-nav *::before,
.oc-ai-nav *::after {
    box-sizing: border-box;
}

.oc-ai-nav-head {
    display: flex;
    min-height: 44px;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 0 10px;
    border-bottom: 1px solid #f2f4f7;
}

.oc-ai-nav-title {
    flex: 0 0 auto;
    margin: 0;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.2;
}

.oc-ai-nav-title > a,
.oc-ai-nav-title > span {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    padding: 2px 0 0;
    border-bottom: 2px solid var(--oc-ai-accent, #2f80ff);
    color: var(--oc-ai-accent, #2f80ff);
}

.oc-ai-nav-title > a:hover,
.oc-ai-nav-title > a:focus-visible {
    color: var(--oc-ai-accent, #2f80ff);
}

.oc-ai-nav-top-links {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 10px;
    overflow-x: auto;
    color: #2f80ff;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.4;
    scrollbar-width: none;
    white-space: nowrap;
}

.oc-ai-nav-top-links::-webkit-scrollbar {
    display: none;
}

.oc-ai-nav-top-links a,
.oc-ai-nav-top-links span {
    flex: 0 0 auto;
}

.oc-ai-nav-top-links .is-red {
    color: #ff3b46;
    font-weight: 700;
}

.oc-ai-nav-top-links .is-blue {
    color: #2f80ff;
}

.oc-ai-nav-top-links .is-gray {
    color: #8b95a5;
}

.oc-ai-nav-track {
    display: flex;
    gap: 10px;
    width: 100%;
    padding: 12px 8px 14px;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
    scroll-behavior: smooth;
    scroll-padding-inline: 8px;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
}

.oc-ai-nav-track::-webkit-scrollbar {
    display: none;
}

.oc-ai-card {
    position: relative;
    width: var(--oc-ai-card-width);
    min-width: var(--oc-ai-card-width);
    min-height: 145px;
    flex: 0 0 var(--oc-ai-card-width);
    padding: 14px 16px 13px;
    overflow: hidden;
    border: 1px solid var(--oc-ai-card-border, #d5eef7);
    border-radius: 8px;
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--oc-ai-card-bg, #f7fdff) 96%, #eaf9ff 4%), var(--oc-ai-card-bg, #f7fdff));
    box-shadow: 0 4px 14px rgba(34, 126, 166, .07);
    scroll-snap-align: start;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

@supports not (background: color-mix(in srgb, #fff 50%, #000)) {
    .oc-ai-card {
        background: var(--oc-ai-card-bg, #f7fdff);
    }
}

.oc-ai-card:hover,
.oc-ai-card:focus-within {
    border-color: color-mix(in srgb, var(--oc-ai-accent, #2f80ff) 32%, var(--oc-ai-card-border, #d5eef7));
    box-shadow: 0 8px 18px rgba(34, 126, 166, .11);
    transform: translateY(-1px);
}

.oc-ai-card-brand,
.oc-ai-card-brand-link {
    min-width: 0;
}

.oc-ai-card-brand-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: inherit;
}

.oc-ai-card-brand-link:hover,
.oc-ai-card-brand-link:focus-visible {
    color: inherit;
}

.oc-ai-card-logo {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    place-items: center;
    overflow: hidden;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(145deg, var(--oc-ai-accent, #2f80ff), #6d5cff);
    box-shadow: 0 5px 14px rgba(47, 128, 255, .14);
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
}

.oc-ai-card:nth-child(1) .oc-ai-card-logo {
    background: linear-gradient(145deg, #442158, #7b3e8d);
}

.oc-ai-card:nth-child(2) .oc-ai-card-logo {
    background: linear-gradient(145deg, #8c654d, #d1a57f);
}

.oc-ai-card:nth-child(3) .oc-ai-card-logo {
    background: linear-gradient(145deg, #00bb72, #00dc8c);
}

.oc-ai-card:nth-child(4) .oc-ai-card-logo {
    background: linear-gradient(145deg, #1c4cff, #5779ff);
}

.oc-ai-card:nth-child(5) .oc-ai-card-logo {
    background: linear-gradient(145deg, #5664ed, #7584ff);
}

.oc-ai-card:nth-child(6) .oc-ai-card-logo {
    background: linear-gradient(145deg, #087adf, #30a1ff);
}

.oc-ai-card-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
}

.oc-ai-card-copy {
    display: block;
    min-width: 0;
}

.oc-ai-card-copy strong,
.oc-ai-card-copy small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.oc-ai-card-copy strong {
    color: var(--oc-ai-text, #2a2e33);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
}

.oc-ai-card-copy small {
    margin-top: 2px;
    color: #aab2bf;
    font-size: 11px;
    line-height: 1.45;
}

.oc-ai-card-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px 10px;
    margin-top: 12px;
}

.oc-ai-card-links a {
    min-width: 0;
    overflow: hidden;
    color: #343a40;
    font-size: 12px;
    line-height: 1.2;
    text-decoration: underline;
    text-decoration-color: rgba(52, 58, 64, .7);
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.oc-ai-card-links a:hover,
.oc-ai-card-links a:focus-visible {
    color: var(--oc-ai-accent, #2f80ff);
    text-decoration-color: currentColor;
}

.oc-ai-nav a:focus-visible,
.oc-ai-nav-track:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--oc-ai-accent, #2f80ff) 34%, transparent);
    outline-offset: 3px;
}

body.home.aside-show .oc-ai-nav,
body.front-page.aside-show .oc-ai-nav {
    max-width: none;
}

@media (max-width: 991px) {
    .oc-ai-nav {
        --oc-ai-card-width: clamp(200px, 38vw, 235px);
        margin-bottom: 10px;
    }
    .oc-ai-nav-head {
        min-height: 42px;
        gap: 10px;
        padding: 0 8px;
    }
    .oc-ai-nav-title {
        font-size: 14px;
    }
    .oc-ai-nav-title > a,
    .oc-ai-nav-title > span {
        min-height: 32px;
    }
    .oc-ai-nav-top-links {
        gap: 9px;
        padding-top: 9px;
        font-size: 11px;
    }
    .oc-ai-nav-track {
        gap: 9px;
        padding: 10px 8px 12px;
    }
    .oc-ai-card {
        min-height: 142px;
        padding: 13px 15px 12px;
    }
    .oc-ai-card-logo {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
    }
    .oc-ai-card-copy strong {
        font-size: 14px;
    }
    .oc-ai-card-copy small,
    .oc-ai-card-links a {
        font-size: 11px;
    }
    .oc-ai-card-links {
        margin-top: 11px;
    }
}

@media (max-width: 640px) {
    .oc-ai-nav {
        --oc-ai-card-width: clamp(220px, 72vw, 260px);
    }
    .oc-ai-nav-head {
        display: flex;
        min-height: 42px;
        align-items: flex-start;
        padding-bottom: 0;
    }
    .oc-ai-nav-title {
        height: auto;
    }
    .oc-ai-nav-title > a,
    .oc-ai-nav-title > span {
        min-height: 32px;
    }
    .oc-ai-nav-top-links {
        justify-content: flex-end;
        padding-top: 9px;
    }
    .oc-ai-nav-track {
        padding-top: 10px;
    }
    .oc-ai-card {
        width: var(--oc-ai-card-width);
        min-width: var(--oc-ai-card-width);
        flex-basis: var(--oc-ai-card-width);
    }
}

@media (prefers-reduced-motion: reduce) {
    .oc-ai-nav-track {
        scroll-behavior: auto;
    }
    .oc-ai-card {
        transition: none;
    }
}