.knowledge-hero {
            padding: 30px;
            border-radius: 30px;
            display: grid;
            grid-template-columns: 1fr 180px;
            gap: 24px;
            align-items: center;
            overflow: hidden;
        }

        .knowledge-kicker {
            display: inline-flex;
            width: fit-content;
            padding: 8px 13px;
            border-radius: 999px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 800;
            font-size: 13px;
            margin-bottom: 14px;
        }

        .knowledge-hero h2,
        .podcast-section h2 {
            margin: 0;
            color: var(--text);
            font-size: clamp(32px, 4vw, 48px);
            line-height: 1.08;
            letter-spacing: 0;
        }

        .knowledge-hero p,
        .knowledge-section-head p {
            margin: 10px 0 0;
            color: var(--muted);
            font-size: 17px;
            line-height: 1.7;
        }

        .knowledge-mascot {
            justify-self: end;
            width: 180px;
            height: 180px;
            display: grid;
            place-items: center;
            background: transparent;
        }

        .knowledge-mascot img {
            width: 180px;
            height: 180px;
            object-fit: contain;
            display: block;
        }

        body[data-theme="night"] .knowledge-mascot {
            background: transparent;
        }

        .knowledge-grid {
            margin-top: 20px;
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 16px;
        }

        .knowledge-card {
            padding: 16px;
            border-radius: 24px;
            display: flex;
            flex-direction: column;
            min-height: auto;
            background: rgba(255, 255, 250, 0.9);
            cursor: pointer;
        }

        .knowledge-card-image {
            margin: 0;
            border-radius: 18px;
            overflow: hidden;
            border: 1px solid rgba(24, 92, 46, 0.12);
            background: rgba(255, 255, 250, 0.7);
        }

        .knowledge-card-image img {
            display: block;
            width: 100%;
            aspect-ratio: 4 / 3;
            max-height: 320px;
            object-fit: contain;
        }

        .knowledge-card .knowledge-tag,
        .knowledge-card h3,
        .knowledge-card p,
        .knowledge-card .ghost-btn {
            display: none;
        }

        .knowledge-card h3,
        .podcast-card h3 {
            margin: 12px 0 8px;
            color: var(--text);
            font-size: 20px;
            line-height: 1.25;
            letter-spacing: 0;
        }

        .knowledge-card p,
        .podcast-card p {
            margin: 0;
            color: var(--muted);
            line-height: 1.65;
            font-size: 14px;
        }

        .knowledge-tag {
            width: fit-content;
            padding: 6px 10px;
            border-radius: 999px;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 800;
        }

        .knowledge-card .ghost-btn {
            width: fit-content;
            margin-top: auto;
            background: rgba(255, 255, 250, 0.78);
        }

        .podcast-section {
            margin-top: 22px;
            padding: 26px;
            border-radius: 28px;
        }

        .knowledge-section-head {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 18px;
            margin-bottom: 18px;
        }

        .knowledge-section-head h2 {
            font-size: clamp(28px, 3vw, 36px);
        }

        .knowledge-usage-note {
            max-width: 720px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
        }

        .podcast-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 14px;
        }

        .podcast-card {
            padding: 18px;
            border-radius: 22px;
            background: rgba(255, 255, 250, 0.72);
            border: 1px solid rgba(24, 92, 46, 0.12);
            display: flex;
            flex-direction: column;
            min-height: 230px;
        }

        .podcast-cover {
            width: 54px;
            height: 54px;
            border-radius: 18px;
            display: grid;
            place-items: center;
            background: linear-gradient(135deg, var(--primary), var(--primary-2));
            color: #ffffff;
            box-shadow: 0 12px 24px var(--ring);
            font-weight: 900;
        }

        .podcast-card div {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .podcast-card div span {
            color: var(--muted);
            font-weight: 800;
            font-variant-numeric: tabular-nums;
        }

        .podcast-card .primary-btn {
            padding: 9px 14px;
        }

        .knowledge-list-hero {
            position: relative;
            padding: 28px;
            border-radius: 28px;
            margin-bottom: 20px;
            overflow: hidden;
        }

        .knowledge-image-list-hero,
        .knowledge-podcast-list-hero {
            display: grid;
            grid-template-columns: 1fr 180px;
            gap: 24px;
            align-items: center;
        }

        .knowledge-list-hero h2 {
            margin: 18px 0 8px;
            color: var(--text);
            font-size: clamp(30px, 4vw, 44px);
            letter-spacing: 0;
        }

        .knowledge-list-hero p {
            margin: 0;
            color: var(--muted);
            font-size: 16px;
            line-height: 1.7;
        }

        .knowledge-list-logo {
            justify-self: end;
            width: 180px;
            height: 180px;
            display: grid;
            place-items: center;
            background: transparent;
        }

        .knowledge-list-logo img {
            width: 180px;
            height: 180px;
            object-fit: contain;
            display: block;
        }

        body[data-theme="night"] .knowledge-list-logo {
            background: transparent;
        }

        .knowledge-image-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
            gap: 12px;
        }

        .knowledge-image-tile {
            padding: 8px;
            border-radius: 16px;
            background: rgba(255, 255, 250, 0.9);
            border: 1px solid rgba(24, 92, 46, 0.12);
            box-shadow: 0 8px 18px rgba(38, 90, 54, 0.08);
            cursor: pointer;
            text-align: center;
        }

        .knowledge-image-tile img {
            display: block;
            width: 100%;
            height: 128px;
            object-fit: contain;
            border-radius: 12px;
            background: rgba(255, 255, 250, 0.72);
        }

        .knowledge-image-tile strong {
            display: block;
            margin-top: 8px;
            color: var(--text);
            font-size: 12px;
            line-height: 1.35;
            text-align: center;
        }

        .image-preview-modal,
        .podcast-modal {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 70;
            padding: 24px;
            background: rgba(0, 0, 0, 0.36);
            backdrop-filter: blur(14px);
            align-items: center;
            justify-content: center;
        }

        .image-preview-modal.show,
        .podcast-modal.show {
            display: flex;
        }

        .image-preview-card,
        .podcast-modal-card {
            width: min(920px, 100%);
            max-height: min(92vh, 920px);
            overflow: auto;
            padding: 22px;
            border-radius: 28px;
            background: var(--card-strong);
            box-shadow: var(--shadow);
        }

        .image-preview-card {
            width: min(94vw, 1040px);
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .image-preview-actions {
            display: flex;
            justify-content: flex-end;
            gap: 10px;
            margin-bottom: 12px;
        }

        .image-download-btn {
            text-decoration: none;
        }

        .podcast-modal-close {
            float: right;
            align-self: flex-end;
            margin-bottom: 12px;
        }

        .image-preview-card img {
            display: block;
            clear: both;
            width: 100%;
            height: calc(88vh - 112px);
            max-height: 780px;
            margin: 0 auto;
            object-fit: contain;
            border-radius: 20px;
        }

        .image-preview-card h3 {
            margin: 14px 0 0;
            color: var(--text);
        }

        .podcast-list {
            padding: 12px;
            border-radius: 24px;
        }

        .podcast-list-row {
            display: grid;
            grid-template-columns: 1fr auto auto;
            gap: 14px;
            align-items: center;
            padding: 14px;
            border-radius: 18px;
        }

        .podcast-list-row + .podcast-list-row {
            border-top: 1px solid rgba(24, 92, 46, 0.1);
        }

        .podcast-list-row strong {
            color: var(--text);
            line-height: 1.4;
        }

        .podcast-list-row span {
            color: var(--muted);
            font-weight: 800;
            font-variant-numeric: tabular-nums;
        }

        .podcast-modal-card h2 {
            margin: 0 0 8px;
            color: var(--text);
        }

        #podcastModalDuration {
            display: inline-flex;
            margin-bottom: 16px;
            color: var(--muted);
            font-weight: 800;
        }

        #podcastAudio {
            width: 100%;
            margin-bottom: 10px;
        }

        .podcast-volume-control {
            display: grid;
            gap: 8px;
            margin: 0 0 18px;
            padding: 12px 14px;
            border-radius: 18px;
            background: rgba(255, 255, 250, 0.58);
            color: var(--muted);
            font-size: 14px;
            font-weight: 800;
        }

        .podcast-volume-control span {
            display: flex;
            justify-content: space-between;
            gap: 12px;
        }

        .podcast-volume-control strong {
            color: var(--text);
            font-variant-numeric: tabular-nums;
        }

        .podcast-volume-control input {
            width: 100%;
        }

        .audio-visual {
            display: flex;
            align-items: end;
            gap: 8px;
            height: 54px;
            margin: 10px 0 18px;
        }

        .audio-visual span {
            width: 12px;
            height: 22px;
            border-radius: 999px;
            background: var(--primary);
            opacity: 0.58;
            animation: audioPulse 1.2s ease-in-out infinite;
        }

        .audio-visual span:nth-child(2) {
            animation-delay: 0.18s;
        }

        .audio-visual span:nth-child(3) {
            animation-delay: 0.36s;
        }

        @keyframes audioPulse {
            0%, 100% { height: 20px; opacity: 0.46; }
            50% { height: 48px; opacity: 0.9; }
        }

        .podcast-transcript {
            padding: 16px;
            border-radius: 18px;
            background: rgba(255, 255, 250, 0.68);
        }

        .podcast-transcript h3 {
            margin: 0 0 8px;
            color: var(--text);
        }

        .podcast-transcript p {
            margin: 0;
            color: var(--muted);
            line-height: 1.7;
        }

        @media (max-width: 920px) {
            .knowledge-hero {
                grid-template-columns: 1fr;
            }

            .knowledge-image-list-hero,
            .knowledge-podcast-list-hero {
                grid-template-columns: 1fr;
            }

            .knowledge-mascot,
            .knowledge-list-logo {
                justify-self: start;
            }

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

        @media (max-width: 620px) {
            .knowledge-hero,
            .podcast-section {
                padding: 20px;
            }

            .knowledge-grid,
            .podcast-grid {
                grid-template-columns: 1fr;
            }

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

            .knowledge-image-tile img {
                height: 118px;
            }

            .knowledge-section-head {
                align-items: flex-start;
                flex-direction: column;
            }

            .podcast-list-row {
                grid-template-columns: 1fr;
            }
        }