.ak-kb-page{
    min-height: 70vh;
    background: var(--color-white);
    color: var(--color-primary);
}

.ak-kb-hero,
.ak-kb-article-hero{
    padding: 72px 0 28px;
}

.ak-kb-hero h1,
.ak-kb-article-hero h1{
    max-width: 980px;
    margin: 12px 0 12px;
    color: var(--color-primary);
    font-size: var(--fs-h1);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.ak-kb-hero p,
.ak-kb-article-hero p{
    max-width: 760px;
    color: var(--color-primary);
    font-size: var(--fs-base);
    line-height: 1.55;
}

.ak-kb-back{
    display: inline-flex;
    margin-bottom: 20px;
    color: var(--color-primary);
    font-family: var(--font-inter-semi-bold);
    text-decoration: none;
}

.ak-kb-article-layout{
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 28px;
    padding-bottom: 90px;
}

.ak-kb-article-card{
    padding: 18px;
    border: 1px solid rgba(26, 29, 41, 0.1);
    border-radius: clamp(24px, 1.3vw, 30px);
    background: var(--color-white);
    box-shadow: 0 22px 70px rgba(26, 29, 41, 0.08);
}

.ak-kb-video-frame{
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: var(--radius-3xl);
    background: var(--color-primary);
}

.ak-kb-video-frame iframe{
    width: 100%;
    height: 100%;
    border: 0;
}

.ak-kb-article-body{
    padding: 26px 8px 8px;
    color: var(--color-text);
    font-size: var(--fs-base);
    line-height: 1.72;
}

.ak-kb-article-body p{
    margin: 0 0 18px;
}

.ak-kb-related{
    display: grid;
    position: sticky;
    top: 96px;
    align-self: start;
    gap: 10px;
    padding: 20px;
    border: 1px solid rgba(26, 29, 41, 0.1);
    border-radius: var(--radius-3xl);
    background: var(--color-bg);
}

.ak-kb-related strong{
    font-size: var(--fs-base);
}

.ak-kb-related a{
    padding: 12px;
    border-radius: var(--radius-xl);
    background: var(--color-white);
    color: var(--color-primary);
    font-family: var(--font-inter-semi-bold);
    text-decoration: none;
}

.ak-kb-search{
    display: grid;
    gap: 10px;
    max-width: 760px;
    margin-top: 28px;
}

.ak-kb-search span{
    color: var(--color-primary);
    font-family: var(--font-inter-semi-bold);
    font-size: var(--fs-micro);
}

.ak-kb-search input{
    width: 100%;
    min-height: 60px;
    padding: 0 20px;
    border: 1px solid rgba(26, 29, 41, 0.12);
    border-radius: clamp(18.92px, 0.454vw + 0.756rem, 22px);
    background: var(--color-white);
    box-shadow: 0 18px 45px rgba(26, 29, 41, 0.08);
    color: var(--color-primary);
    font-family: var(--font-inter-semi-bold);
    font-size: var(--fs-base);
}

.ak-kb-browser{
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 28px;
    padding-bottom: 90px;
}

.ak-kb-tabs{
    display: grid;
    position: sticky;
    top: 96px;
    align-content: start;
    gap: 10px;
}

.ak-kb-tab{
    display: flex;
    align-items: center;
    min-height: 54px;
    padding: 0 18px;
    border: 1px solid rgba(26, 29, 41, 0.08);
    border-radius: clamp(15.48px, 0.371vw + 0.619rem, 18px);
    background: var(--color-bg);
    color: var(--color-primary);
    font-family: var(--font-inter-semi-bold);
    font-size: var(--fs-xs);
    text-align: left;
    cursor: pointer;
}

.ak-kb-tab.is-active{
    background: var(--color-primary);
    color: var(--color-white);
}

.ak-kb-grid{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-content: start;
    gap: 18px;
}

.ak-kb-card{
    display: grid;
    gap: 14px;
    min-height: 260px;
    padding: 24px;
    border: 1px solid rgba(26, 29, 41, 0.09);
    border-radius: clamp(22.36px, 0.536vw + 0.894rem, 26px);
    background: var(--color-white);
    box-shadow: 0 18px 52px rgba(26, 29, 41, 0.07);
    color: var(--color-primary);
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.ak-kb-card:hover{
    box-shadow: 0 26px 70px rgba(26, 29, 41, 0.11);
    transform: translateY(-3px);
}

.ak-kb-card strong{
    font-size: var(--fs-lg);
    line-height: 1.12;
    letter-spacing: -0.03em;
}

.ak-kb-card p{
    margin: 0;
    color: var(--color-primary);
    line-height: 1.45;
}

.ak-kb-card small{
    align-self: end;
    color: var(--color-primary);
    font-family: var(--font-inter-semi-bold);
}

.ak-kb-card-icon{
    --icon: url("/assets/images/kb-icons/site-guide.svg");
    display: grid;
    width: 42px;
    height: 42px;
    border-radius: clamp(15.48px, 0.371vw + 0.619rem, 18px);
    background: var(--color-current);
    place-items: center;
    -webkit-mask: initial center / contain no-repeat;
    mask: initial center / contain no-repeat;
}

.ak-kb-empty{
    grid-column: 1/-1;
    padding: 24px;
    border: 1px dashed rgba(26, 29, 41, 0.18);
    border-radius: clamp(18.92px, 0.454vw + 0.756rem, 22px);
    color: var(--color-primary);
    text-align: center;
}

@media (max-width: 1200px){
    .ak-kb-browser,
    .ak-kb-article-layout{
        grid-template-columns: 1fr;
    }

    .ak-kb-related{
        position: static;
    }

    .ak-kb-tabs{
        display: flex;
        position: static;
        padding-bottom: 6px;
        overflow: auto;
    }

    .ak-kb-tab{
        white-space: nowrap;
    }

    .ak-kb-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px){
    .ak-kb-hero,
    .ak-kb-article-hero{
        padding: 42px 0 20px;
    }

    .ak-kb-hero h1,
    .ak-kb-article-hero h1{
        font-size: var(--fs-h2);
    }

    .ak-kb-grid{
        grid-template-columns: 1fr;
    }

    .ak-kb-card{
        min-height: 0;
    }
}