.author-page {
        background: #f8fafc;
        color: #1f2937;
        font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    }

    .author-page a {
        text-decoration: none;
    }

    .author-wrap {
        max-width: 1200px;
        margin: 0 auto;
        padding: 48px 16px 70px;
    }

    .author-card {
        background: #fff;
        border: 1px solid #e5e7eb;
        border-radius: 18px;
        box-shadow: 0 18px 45px rgba(15, 23, 42, .10);
        overflow: hidden;
    }

    .author-hero {
        display: grid;
        grid-template-columns: 320px 1fr;
    }

    .author-photo-panel {
        min-height: 320px;
        background: linear-gradient(135deg, #eff6ff, #dbeafe);
        border-right: 1px solid #eef2f7;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 32px;
    }

    .author-photo {
        width: 196px;
        height: 196px;
        border-radius: 50%;
        overflow: hidden;
        background: #fff;
        border: 5px solid #fff;
        box-shadow: 0 12px 28px rgba(37, 99, 235, .18);
    }

    .author-photo img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .author-hero-content {
        padding: 46px;
    }

    .author-eyebrow {
        color: #2563eb;
        font-size: 12px;
        font-weight: 800;
        letter-spacing: .12em;
        text-transform: uppercase;
        margin-bottom: 10px;
    }

    .author-hero h1 {
        margin: 0;
        font-size: 48px;
        line-height: 1.08;
        font-weight: 800;
        color: #111827;
    }

    .author-role {
        margin-top: 10px;
        color: #64748b;
        font-size: 21px;
        font-weight: 700;
    }

    .author-badges {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 24px 0;
    }

    .author-badge {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        border-radius: 999px;
        padding: 8px 12px;
        font-size: 12px;
        font-weight: 800;
        border: 1px solid;
    }

    .author-badge.blue {
        color: #2563eb;
        background: #eff6ff;
        border-color: #bfdbfe;
    }

    .author-badge.green {
        color: #15803d;
        background: #f0fdf4;
        border-color: #bbf7d0;
    }

    .author-badge img {
        width: 16px;
        height: 16px;
        object-fit: contain;
    }

    .author-lede {
        max-width: 820px;
        margin: 0;
        color: #4b5563;
        font-size: 18px;
        line-height: 1.75;
    }

    .author-lede p,
    .author-rich-content p,
    .mastery-description p,
    .author-side-description p {
        margin: 0;
    }

    .author-lede p + p,
    .author-rich-content p + p,
    .mastery-description p + p,
    .author-side-description p + p {
        margin-top: 14px;
    }

    .author-lede a,
    .author-rich-content a,
    .mastery-description a,
    .author-side-description a {
        color: #2563eb;
        font-weight: 700;
        text-decoration: none;
    }

    .author-social {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
        min-width: 44px;
        margin-top: 26px;
        transition: color .2s ease, transform .2s ease;
    }

    .author-social-list {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 18px;
    }

    .author-social-list .author-social {
        margin-top: 0;
    }

    .author-social-icon {
        align-items: center;
        background: #eff6ff;
        border-radius: 50%;
        color: #2563eb;
        display: inline-flex;
        font-size: 14px;
        font-weight: 800;
        height: 32px;
        justify-content: center;
        width: 32px;
    }

    .author-social-facebook {
        background: #eff6ff;
        color: #1877f2;
        font-family: Arial, sans-serif;
        font-size: 18px;
    }

    .author-social-x {
        background: #111827;
        color: #fff;
    }

    .author-social-researchgate {
        background: #ecfeff;
        color: #00a884;
        font-size: 11px;
    }

    .author-social-instagram {
        background: #fdf2f8;
        color: #db2777;
        font-size: 11px;
    }

    .author-social img {
        width: 32px;
        height: 32px;
        object-fit: contain;
    }

    .author-social:hover {
        color: #1d4ed8;
        transform: translateY(-2px);
    }

    .author-section {
        margin-top: 58px;
    }

    .author-section-title {
        display: flex;
        align-items: center;
        gap: 12px;
        padding-bottom: 18px;
        border-bottom: 1px solid #e5e7eb;
        margin-bottom: 28px;
    }

    .author-section-title h2,
    .author-section-title h3 {
        margin: 0;
        color: #111827;
        font-size: 28px;
        font-weight: 800;
    }

    .author-section-title img {
        width: 28px;
        height: 28px;
        object-fit: contain;
    }

    .mastery-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 22px;
    }

    .mastery-card,
    .author-panel,
    .author-side-card,
    .post-card {
        background: #fff;
        border: 1px solid #eef2f7;
        border-radius: 16px;
        box-shadow: 0 8px 22px rgba(15, 23, 42, .05);
    }

    .mastery-card {
        padding: 28px;
        border-bottom: 4px solid transparent;
        transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .mastery-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 34px rgba(15, 23, 42, .10);
        border-bottom-color: #2563eb;
    }

    .mastery-icon {
        width: 56px;
        height: 56px;
        border-radius: 14px;
        background: #eff6ff;
        color: #2563eb;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        margin-bottom: 20px;
    }

    .mastery-icon img {
        width: 30px;
        height: 30px;
        object-fit: contain;
    }

    .mastery-card h3,
    .post-card h3 {
        color: #111827;
        font-size: 18px;
        font-weight: 800;
        line-height: 1.35;
        margin: 0 0 12px;
    }

    .mastery-card p,
    .mastery-description,
    .post-card p,
    .author-panel p,
    .author-rich-content {
        color: #64748b;
        line-height: 1.65;
        margin: 0;
    }

    .background-grid {
        display: grid;
        grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
        gap: 28px;
    }

    .author-panel {
        padding: 36px;
    }

    .author-panel h2,
    .author-side-card h3 {
        margin: 0 0 20px;
        color: #111827;
        font-weight: 800;
    }

    .author-panel p + p {
        margin-top: 18px;
    }

    .author-side {
        display: grid;
        gap: 20px;
    }

    .author-side-card {
        padding: 28px;
        border-top: 4px solid #2563eb;
    }

    .author-side-card.green {
        border-top-color: #22c55e;
    }

    .author-side-label {
        display: flex;
        align-items: center;
        gap: 8px;
        text-transform: uppercase;
        letter-spacing: .08em;
        font-size: 12px;
        font-weight: 800;
        color: #111827;
        margin-bottom: 16px;
    }

    .author-side-label img {
        width: 18px;
        height: 18px;
        object-fit: contain;
    }

    .author-side-card strong {
        display: block;
        color: #111827;
        font-size: 15px;
    }

    .author-side-card span {
        display: block;
        color: #2563eb;
        font-size: 13px;
        font-weight: 700;
        margin-top: 5px;
    }

    .author-side-item + .author-side-item {
        border-top: 1px solid #eef2f7;
        margin-top: 16px;
        padding-top: 16px;
    }

    .author-side-item small {
        color: #64748b;
        display: block;
        font-size: 12px;
        font-weight: 700;
        margin-top: 4px;
    }

    .author-side-item p {
        color: #64748b;
        font-size: 13px;
        line-height: 1.5;
        margin: 10px 0 0;
    }

    .author-side-description {
        color: #64748b;
        font-size: 13px;
        line-height: 1.5;
        margin-top: 10px;
    }

    .author-side-description a {
        font-weight: 700;
    }

    .competency-list {
        list-style: none;
        padding: 0;
        margin: 0;
        display: grid;
        gap: 12px;
    }

    .competency-list li {
        color: #374151;
        font-weight: 700;
        font-size: 14px;
        display: flex;
        align-items: center;
    }

    .competency-list img {
        width: 15px;
        height: 15px;
        object-fit: contain;
        margin-right: 8px;
    }

    .post-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 26px;
    }

    .post-card {
        overflow: hidden;
        display: flex;
        flex-direction: column;
        transition: transform .2s ease, box-shadow .2s ease;
    }

    .post-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 34px rgba(15, 23, 42, .10);
    }

    .post-card img {
        width: 100%;
        height: 205px;
        object-fit: cover;
    }

    .post-body {
        padding: 24px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }

    .post-category {
        color: #2563eb;
        font-size: 11px;
        font-weight: 800;
        letter-spacing: .10em;
        text-transform: uppercase;
        margin-bottom: 10px;
    }

    .read-more-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin-top: auto;
        padding-top: 20px;
        color: #1a1c23;
        font-weight: 800;
        transition: color .2s ease;
    }

    .read-more-link img {
        width: 14px;
        height: 14px;
        object-fit: contain;
        transition: transform .2s ease;
    }

    .read-more-link:hover img {
        transform: translateX(3px);
    }

    .read-more-link:hover {
        color: #2563eb;
    }

    .view-all-wrap {
        text-align: center;
        margin-top: 36px;
        margin-bottom: 52px;
    }

    .btn-view-all {
        display: inline-flex;
        align-items: center;
        gap: 14px;
        background: #fff;
        color: #1a1c23;
        border: 1px solid #cbd5e1;
        font-weight: 800;
        padding: 14px 28px;
        border-radius: 8px;
        transition: all .2s ease;
    }

    .btn-view-all:hover {
        color: #2563eb;
        border-color: #2563eb;
        transform: translateY(-2px);
    }

    .icon-circle-right {
        width: 26px;
        height: 26px;
        border-radius: 50%;
        background: #1a1c23;
        color: #fff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 10px;
    }

    .icon-circle-right img {
        width: 12px;
        height: 12px;
        object-fit: contain;
        filter: brightness(0) invert(1);
    }

    .author-cta {
        margin-top: 0;
        background: #1a1c23;
        border-radius: 24px;
        padding: 58px;
        position: relative;
        overflow: hidden;
    }

    .author-cta svg {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
    }

    .author-cta-content {
        position: relative;
        z-index: 1;
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 32px;
        align-items: center;
    }

    .author-cta h2 {
        margin: 0 0 14px;
        color: #fff;
        font-size: 42px;
        line-height: 1.14;
        font-weight: 900;
    }

    .author-cta p {
        margin: 0;
        color: rgba(255, 255, 255, .82);
        font-size: 19px;
        font-weight: 600;
    }

    .btn-meeting {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: #2563eb;
        color: #fff;
        border-radius: 8px;
        padding: 17px 32px;
        font-weight: 800;
        box-shadow: 0 12px 24px rgba(0, 0, 0, .20);
        transition: all .2s ease;
    }

    .btn-meeting:hover {
        color: #fff;
        background: #1d4ed8;
        transform: translateY(-2px);
    }

    @media (max-width: 991px) {
        .author-hero,
        .background-grid,
        .author-cta-content {
            grid-template-columns: 1fr;
        }

        .author-photo-panel {
            border-right: 0;
            border-bottom: 1px solid #eef2f7;
        }

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

    @media (max-width: 767px) {
        .author-wrap {
            padding-top: 28px;
        }

        .author-hero-content,
        .author-panel,
        .author-cta {
            padding: 28px;
        }

        .author-hero h1 {
            font-size: 36px;
        }

        .author-role {
            font-size: 18px;
        }

        .mastery-grid,
        .post-grid {
            grid-template-columns: 1fr;
        }

        .author-cta h2 {
            font-size: 30px;
        }
    }