.robolab-step-media--contain img {
    box-sizing: border-box;
    object-fit: contain;
    background: #f7f8fa;
}

.robolab-step-media--contain img {
    padding: 14px;
}

.robolab-step-media--contain img[src*="web-research-note"] {
    padding: 0;
}

.robolab-parts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    box-sizing: border-box;
    padding: 12px;
    background: #f7f8fa;
}

.robolab-parts-grid img {
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    object-fit: contain;
    border-radius: 2px;
    background: #fff;
}

.robolab-project-link-tail {
    white-space: nowrap;
}

.sh-overview,
.sh-section {
    margin-bottom: 52px;
    min-width: 0;
}

.sh-overview > *,
.robolab-learning-design-item {
    min-width: 0;
}

.sh-section h2 {
    margin-bottom: 20px;
}

.sh-section p {
    margin-bottom: 16px;
}

.sh-flow {
    gap: 7px 9px;
    margin: 20px 0;
}

.sh-flow-step {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    font-size: 14px;
    font-weight: 600;
    color: #222;
}

.sh-flow-arrow {
    color: #aaa;
}

.robolab-overview-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    width: 100%;
    gap: 8px 6px;
    margin: 22px 0 0;
}

.robolab-overview-flow .sh-flow-step {
    display: inline-block;
    box-sizing: border-box;
    min-height: 0;
    padding: 7px 12px;
    border: 1px solid #e4e4e4;
    border-radius: 4px;
    background: #f5f5f5;
    box-shadow: none;
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

.robolab-overview-flow .sh-flow-arrow {
    color: #aaa;
}

.robolab-learning-path {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 26px 0 24px;
}

.robolab-learning-step {
    --step-accent: #ff7a59;
    box-sizing: border-box;
    padding: 22px 20px 24px;
    border-radius: 28px;
    background: #f6f6f4;
    overflow: hidden;
}

.robolab-learning-step--mr {
    --step-accent: #ff7a59;
    background: #f7f5f2;
}

.robolab-learning-step--web {
    --step-accent: #6b7cff;
    background: #f3f4fa;
}

.robolab-learning-step--physical {
    --step-accent: #55a875;
    background: #f3f7f4;
}

.robolab-learning-index {
    display: block;
    margin-bottom: 12px;
    font-size: 12px;
    font-weight: 650;
    line-height: 1.3;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--step-accent);
}

.sh-section .robolab-learning-step h3 {
    min-height: 42px;
    margin: 0 0 16px;
    font-size: 18px;
    font-style: normal;
    line-height: 1.4;
}

.sh-section .robolab-learning-step h3 a {
    color: inherit;
    text-decoration: none;
}

.sh-section .robolab-learning-step h3 a:hover {
    text-decoration: underline;
}

.robolab-learning-visual {
    height: 150px;
    margin: 0 0 18px;
    overflow: hidden;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.78);
}

.robolab-learning-visual img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.robolab-learning-visual--mr img {
    object-position: left center;
}

.robolab-learning-visual--web img {
    object-position: center;
}

.robolab-learning-visual--physical img {
    object-position: right center;
}

.sh-section .robolab-learning-step p {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: #444;
}

.robolab-step-media--evidence img {
    padding: 0;
}

.robolab-media-card {
    margin-top: 28px;
    margin-bottom: 32px;
}

.robolab-media-card img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 18px;
    background: #f2f3f4;
}

.robolab-media-card figcaption {
    margin-top: 10px;
    font-size: 14px;
    font-weight: 400;
    font-style: italic;
    line-height: 1.45;
    color: #666;
    text-align: center;
}

.robolab-section-media {
    margin: 24px 0 0;
}

.robolab-section-media--compact {
    width: min(100%, 520px);
    margin-right: auto;
    margin-left: auto;
}

.robolab-problem-story {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 24px;
    align-items: start;
    margin: 0 0 14px;
}

.sh-section .robolab-problem-lead {
    margin: 0 0 12px;
    font-size: 16px;
    font-weight: 400;
    font-style: normal;
    line-height: 1.65;
    letter-spacing: 0;
}

.robolab-problem-photo {
    margin: 0;
}

.robolab-problem-photo img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 12px;
}

.robolab-problem-photo figcaption {
    margin-top: 8px;
    font-size: 13px;
    font-style: normal;
    line-height: 1.4;
    color: #777;
    text-align: center;
}

.robolab-problem-takeaway {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 24px;
    margin-top: 14px;
}

.sh-section .robolab-problem-takeaway .sh-sticky-note {
    margin: 0;
    padding: 18px 20px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.55;
    transform: rotate(-0.7deg);
}

.robolab-medium-block {
    display: block;
    margin: 0;
    padding: 0;
}

.robolab-medium-block + .robolab-medium-block {
    margin-top: 38px;
}

.sh-section .robolab-medium-block h3 {
    margin: 0 0 12px;
    font-size: 17px;
    font-weight: 600;
    font-style: normal;
    line-height: 1.5;
}

.robolab-medium-copy > p:last-child {
    margin-bottom: 0;
}

.robolab-medium-flow {
    justify-content: center;
    margin: 20px 0;
}

.robolab-medium-flow .sh-flow-step {
    padding: 7px 12px;
    border: 1px solid #e4e4e4;
    border-radius: 4px;
    background: #f5f5f5;
    font-weight: 500;
}

.robolab-learning-design-item + .robolab-learning-design-item {
    margin-top: 38px;
}

.robolab-learning-design-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
    gap: 28px;
    align-items: center;
}

.robolab-learning-design-split .robolab-section-media {
    width: 100%;
    margin: 0;
}

.robolab-kobi-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 32px;
    align-items: center;
}

.robolab-kobi-portrait {
    margin: 0;
}

.robolab-kobi-portrait img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 22px;
    box-shadow: 0 14px 34px rgba(49, 74, 110, 0.14);
}

.robolab-kobi-portrait figcaption {
    margin-top: 10px;
    font-size: 13px;
    line-height: 1.45;
    color: #777;
    text-align: center;
}

.sh-section .robolab-learning-design-item h3 {
    margin: 0 0 14px;
    font-size: 18px;
    font-weight: 600;
    font-style: normal;
    line-height: 1.5;
}

.robolab-design-flow {
    justify-content: center;
    margin: 22px 0;
}

.robolab-design-flow .sh-flow-step {
    padding: 7px 11px;
    border: 1px solid #e4e4e4;
    border-radius: 4px;
    background: #f5f5f5;
    font-weight: 500;
}

.robolab-architecture-flow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    box-sizing: border-box;
    width: 100%;
    margin: 30px 0;
    padding: 26px 24px;
    border: 1px solid #d9d9d9;
    border-radius: 3px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}

.robolab-architecture-column {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.robolab-architecture-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: 100%;
    min-height: 88px;
    padding: 14px 10px;
    border: 1px solid #222;
    background: #fff;
    text-align: center;
}

.robolab-architecture-node strong,
.robolab-architecture-node span {
    display: block;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.45;
    color: #111;
}

.robolab-architecture-list {
    list-style: none;
    margin: 14px 0 0;
    padding: 0 8px;
}

.robolab-architecture-list li {
    margin: 0 0 4px;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.35;
    color: #222;
    overflow-wrap: anywhere;
}

.robolab-architecture-list li:last-child {
    margin-bottom: 0;
}

.robolab-architecture-arrow {
    align-self: start;
    margin-top: 32px;
    color: #222;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
    font-size: 23px;
    line-height: 1;
}

.robolab-companion-media {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
    margin: 28px 0 32px;
}

.robolab-companion-media .robolab-media-card {
    margin: 0;
}

.robolab-companion-media .robolab-media-card img {
    aspect-ratio: 16 / 10;
    object-fit: contain;
}

.robolab-companion-media a {
    display: block;
}

.robolab-media-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.78fr);
    gap: 16px;
    align-items: start;
    margin: 28px 0 32px;
}

.robolab-media-grid .robolab-media-card {
    margin: 0;
}

@media (max-width: 700px) {
    .robolab-learning-design-split {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .robolab-kobi-intro {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .robolab-kobi-portrait {
        width: min(100%, 300px);
        margin: 0 auto;
    }

    .robolab-architecture-flow {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 20px 18px;
    }

    .robolab-architecture-node {
        min-height: 0;
        padding: 14px 10px;
        align-items: center;
        text-align: center;
    }

    .robolab-architecture-arrow {
        align-self: center;
        justify-self: center;
        margin: 0;
        transform: rotate(90deg);
    }

    .robolab-architecture-list {
        width: min(100%, 250px);
        margin-right: auto;
        margin-left: auto;
        padding: 0;
        text-align: left;
    }

    .robolab-problem-story {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .robolab-problem-photo {
        width: min(100%, 340px);
        margin: 0 auto;
    }

    .robolab-problem-takeaway {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .sh-section .robolab-problem-takeaway .sh-sticky-note {
        display: flex;
        align-items: center;
        justify-content: center;
        justify-self: center;
        box-sizing: border-box;
        width: min(82vw, 280px);
        max-width: 280px;
        aspect-ratio: 1 / 1;
        margin: 4px auto 8px;
        padding: 24px;
        border: 1px solid rgba(255, 226, 72, 0.72);
        background: #fff6b0;
        box-shadow: 4px 7px 16px rgba(0, 0, 0, 0.12);
        transform: rotate(-1.2deg);
    }

    .robolab-companion-media {
        grid-template-columns: 1fr;
        gap: 24px;
    }

}

@media (max-width: 560px) {
    .sh-overview,
    .sh-overview > *,
    .sh-meta-list,
    .sh-meta-item,
    .sh-overview-content {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .robolab-parts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .robolab-learning-path {
        grid-template-columns: 1fr;
    }

    .robolab-overview-flow {
        box-sizing: border-box;
        width: 100%;
        max-width: 100%;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .robolab-overview-flow::-webkit-scrollbar {
        display: none;
    }

    .robolab-overview-flow .sh-flow-step {
        flex: 0 0 auto;
        padding: 6px 9px;
        font-size: 12px;
        white-space: nowrap;
    }

    .robolab-overview-flow .sh-flow-arrow {
        flex: 0 0 auto;
    }

    .robolab-learning-step {
        padding: 22px;
        border-radius: 24px;
    }

    .sh-section .robolab-learning-step h3 {
        min-height: 0;
    }

    .robolab-learning-visual {
        height: 190px;
    }

    .robolab-media-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

}