#index17 {
    background-image: url("/assets/pages/index/img/index17_bg.webp");
    background-image: -webkit-image-set(
            url(/assets/pages/index/img/index17_bg.webp) 1x,
            url("/assets/pages/index/img/index17_bg@2x.webp") 2x
    );
    box-sizing: border-box;
    padding: 50px var(--container-pad) 10px;
}

@media (min-width: 769px) {
    #index17 {
        padding-bottom: 50px;
    }

}



#index17.i17-section {
    --i17-ink: #17191f;
    --i17-muted: #5e6370;
    --i17-line: rgba(23, 25, 31, 0.11);
    --i17-panel: #ffffff;
    --i17-soft: #fff;
    display: block;
    margin: 0;
    padding: 34px 14px;
    color: var(--i17-ink);
    background:
        linear-gradient(90deg, rgba(var(--clr-primary-rgb), 0.06), rgba(var(--clr-primary-rgb), 0) 48%),
        var(--i17-soft);
    text-align: left;
}

#index17.i17-section * {
    box-sizing: border-box;
}

#index17 .i17-shell {
    width: min(1120px, 100%);
    margin: 0 auto;
}

#index17 .i17-lesson span,
#index17 .i17-method-label {
    width: fit-content;
    margin: 0 0 9px;
    padding: 5px 10px;
    color: var(--clr-primary);
    background: rgba(var(--clr-primary-rgb), 0.08);
    border: 1px solid rgba(var(--clr-primary-rgb), 0.14);
    border-radius: 4px;
    font-size: var(--font-size-14);
    line-height: 1.2;
    font-weight: 800;
}

#index17 .i17-stage {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    align-items: stretch;
}

#index17 .i17-lessons {
    display: grid;
    grid-column: auto;
    grid-row: auto;
    grid-template-columns: 1fr;
    gap: 14px;
    min-width: 0;
}

#index17 .i17-lesson,
#index17 .i17-method,
#index17 .i17-teachers {
    overflow: hidden;
    border: 1px solid var(--i17-line);
    border-radius: 8px;
    background: var(--i17-panel);
    box-shadow: 0 14px 32px rgba(18, 22, 32, 0.06);
}

#index17 figure {
    margin: 0;
}

#index17 img {
    display: block;
    max-width: 100%;
}

#index17 .i17-lesson figure {
    position: relative;
    background: #111;
}

#index17 .i17-lesson figure::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 42%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.32));
    pointer-events: none;
}

#index17 .i17-lesson figure img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

#index17 .i17-lesson > div {
    display: grid;
    gap: 7px;
    padding: 15px;
}

#index17 h3 {
    margin: 0;
    color: var(--i17-ink);
    font-size: var(--font-size-18);
    line-height: 1.34;
    font-weight: 900;
    letter-spacing: 0;
}

#index17 .i17-lesson p,
#index17 .i17-method li span,
#index17 .i17-teachers p,
#index17 .i17-teachers span {
    margin: 0;
    color: var(--i17-muted);
    font-size: var(--font-size-14);
    line-height: 1.68;
}

#index17 .i17-method {
    display: flex;
    grid-column: auto;
    grid-row: auto;
    flex-direction: column;
    justify-content: space-between;
    padding: 15px;
    background:
        linear-gradient(145deg, #fff 0%, #fff 58%, rgba(var(--clr-primary-rgb), 0.06) 100%);
    border-color: rgba(var(--clr-primary-rgb), 0.18);
    box-shadow: none;
}

#index17 .i17-method h3 {
    font-size: var(--font-size-22);
}

#index17 .i17-method ul {
    display: grid;
    gap: 12px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

#index17 .i17-method li {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--i17-line);
}

#index17 .i17-method li:first-child {
    border-top: 0;
    padding-top: 0;
}

#index17 .i17-method li strong {
    display: grid;
    place-items: center;
    height: 30px;
    color: var(--clr-primary);
    background: rgba(var(--clr-primary-rgb), .08);
    border: 1px solid rgba(var(--clr-primary-rgb), .22);
    border-radius: 4px;
    font-size: var(--font-size-14);
    line-height: 1;
    font-weight: 900;
}

#index17 .i17-teachers {
    display: grid;
    grid-column: auto;
    grid-template-columns: 1fr;
    gap: 0;
    align-items: stretch;
    margin-top: 0;
}

#index17 .i17-teachers article {
    display: grid;
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 14px;
    border-bottom: 1px solid var(--i17-line);
}

#index17 .i17-teachers img {
    width: 62px;
    aspect-ratio: 1;
    object-fit: cover;
    object-position: center top;
    border-radius: 6px;
    background: #edf0f5;
}

#index17 .i17-teachers strong {
    display: block;
    margin-bottom: 4px;
    color: var(--i17-ink);
    font-size: var(--font-size-18);
    line-height: 1.3;
    font-weight: 900;
}

#index17 .i17-teachers p {
    display: flex;
    align-items: center;
    min-width: 0;
    padding: 15px;
    font-size: var(--font-size-16);
}

@media (min-width: 521px) {
    #index17.i17-section {
        padding: 42px 16px;
    }

    #index17 .i17-stage,
    #index17 .i17-lessons,
    #index17 .i17-teachers {
        grid-template-columns: 1fr;
    }

    #index17 .i17-stage {
        gap: 12px;
    }

    #index17 .i17-lessons,
    #index17 .i17-method,
    #index17 .i17-teachers {
        grid-column: auto;
        grid-row: auto;
    }

    #index17 .i17-method {
        order: -1;
        padding: 18px;
    }

    #index17 .i17-lesson figure img {
        aspect-ratio: 16 / 9;
    }

    #index17 .i17-method h3 {
        font-size: var(--font-size-22);
    }

    #index17 .i17-teachers article {
        border-right: 0;
        border-bottom: 1px solid var(--i17-line);
    }

    #index17 .i17-teachers p {
        padding: 15px;
    }
}

@media (min-width: 901px) {
    #index17.i17-section {
        padding: 54px 16px;
    }

    #index17 .i17-stage {
        grid-template-columns: 360px minmax(0, 1fr);
        gap: 16px;
    }

    #index17 .i17-lessons {
        grid-column: 2;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #index17 .i17-lessons,
    #index17 .i17-method {
        grid-row: 1;
    }

    #index17 .i17-method {
        grid-column: 1;
        order: 0;
        padding: 22px;
    }

    #index17 .i17-lesson figure img {
        aspect-ratio: 4 / 3;
    }

    #index17 .i17-lesson > div {
        padding: 17px 18px 20px;
    }

    #index17 .i17-method h3 {
        font-size: var(--font-size-22);
    }

    #index17 .i17-method li {
        grid-template-columns: 48px minmax(0, 1fr);
        gap: 12px;
    }

    #index17 .i17-teachers {
        grid-column: 1 / -1;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 1.3fr;
    }

    #index17 .i17-teachers article {
        grid-template-columns: 76px minmax(0, 1fr);
        gap: 12px;
        border-right: 1px solid var(--i17-line);
        border-bottom: 0;
    }

    #index17 .i17-teachers img {
        width: 76px;
    }

    #index17 .i17-teachers p {
        padding: 16px 20px;
    }
}