.page-about {
    color: #1F2D3D;
    background: #F4F7FB;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
}

.page-about__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.page-about__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px;
    padding-bottom: 0;
}

.page-about__hero-image-wrap {
    width: 100%;
    max-width: 1200px;
    padding: 0 16px;
}

.page-about__hero-image {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: 17 / 5;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(47, 107, 255, 0.15);
    margin: 0 auto;
}

.page-about__hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 24px 16px 8px;
    text-align: center;
}

.page-about__hero-title {
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: 0.2px;
    color: #1F2D3D;
    margin: 0 0 12px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.page-about__hero-description {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #333;
    max-width: 680px;
    margin: 0 auto 20px;
}

.page-about__hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    margin-bottom: 8px;
}

.page-about__btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
    transition: opacity 0.25s ease, transform 0.2s ease;
    border: 2px solid transparent;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-about__btn--primary {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #fff;
    border: transparent;
    box-shadow: 0 8px 20px rgba(47, 107, 255, 0.3);
}

.page-about__btn--primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.page-about__btn--outline {
    background: #fff;
    color: #2F6BFF;
    border-color: #2F6BFF;
}

.page-about__btn--outline:hover {
    background: #EAF1FF;
    transform: translateY(-1px);
}

.page-about__info-section {
    padding: 64px 0;
}

.page-about__info-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    align-items: center;
    background: #FFFFFF;
    border: 1px solid #D6E2FF;
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow: 0 10px 30px rgba(47, 107, 255, 0.08);
}

.page-about__info-text {
    flex: 1 1 480px;
}

.page-about__info-image {
    flex: 1 1 360px;
    min-width: 0;
}

.page-about__info-img {
    width: 100%;
    max-width: 100%;
    height: auto;
    aspect-ratio: 2 / 1;
    object-fit: cover;
    border-radius: 16px;
}

.page-about__section-title {
    color: #1F2D3D;
    font-weight: 800;
    line-height: 1.4;
    margin: 0 0 16px;
    position: relative;
    padding-bottom: 12px;
}

.page-about__section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 4px;
    border-radius: 2px;
    background: linear-gradient(90deg, #2F6BFF, #6FA3FF);
}

.page-about__section-paragraph {
    color: #333;
    margin: 0 0 16px;
    text-align: justify;
}

.page-about__section-paragraph:last-child {
    margin-bottom: 0;
}

.page-about__mission-section {
    padding: 40px 0;
}

.page-about__mission-columns {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin: 24px 0 36px;
}

.page-about__mission-column {
    flex: 1 1 240px;
    background: #FFFFFF;
    border: 1px solid #D6E2FF;
    border-radius: 16px;
    padding: 24px 20px;
}

.page-about__mission-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1F2D3D;
    margin-bottom: 8px;
}

.page-about__mission-column p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #444;
    margin: 0;
}

.page-about__sub-title {
    color: #1F2D3D;
    font-weight: 700;
    margin: 0 0 12px;
}

.page-about__value-list {
    padding-left: 24px;
    color: #333;
}

.page-about__value-list li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.page-about__value-list strong {
    color: #0477DB;
}

.page-about__achievements-section {
    padding: 32px 0 48px;
}

.page-about__stat-grid {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 32px;
}

.page-about__stat-item {
    flex: 1 1 240px;
    max-width: 280px;
    background: #FFFFFF;
    border: 1px solid #D6E2FF;
    border-radius: 20px;
    text-align: center;
    padding: 24px 16px;
    box-shadow: 0 8px 24px rgba(47, 107, 255, 0.08);
}

.page-about__stat-img {
    display: block;
    width: 100%;
    
    height: auto;
    aspect-ratio: 2 / 1;
    object-fit: contain;
    margin: 0 auto 12px;
}

.page-about__stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: #2F6BFF;
    line-height: 1.2;
}

.page-about__stat-label {
    color: #1F2D3D;
    font-weight: 600;
}

.page-about__achievement-note {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 20px;
    color: #1F2D3D;
    font-weight: 600;
}

.page-about__achievement-actions {
    display: flex;
    justify-content: center;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-about__partners-section {
    max-width: 1200px;
    margin: 16px auto;
    padding: 32px 16px;
    background: #fff;
    border-radius: 24px;
    border: 1px solid #E4EDFF;
    box-shadow: 0 10px 30px rgba(47, 107, 255, 0.06);
}

.page-about__partners-title {
    text-align: center;
    font-size: 1.5rem;
    color: #1F2D3D;
    font-weight: 700;
    margin: 0 0 32px;
}

.page-about__logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px 16px;
    justify-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.page-about__logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    max-width: 280px;
    width: 100%;
}

.page-about__logo-image {
    width: 100%;
    aspect-ratio: 2 / 1;
    object-fit: contain;
    border-radius: 12px;
    background: #f7faff;
    padding: 8px;
}

.page-about__logo-cta {
    padding: 8px 18px;
    border-radius: 999px;
    background-image: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: opacity 0.2s;
    border: none;
}

.page-about__logo-cta:hover {
    opacity: 0.85;
}

.page-about__logo-item:nth-child(5) {
    grid-column: 2;
}

.page-about__logo-item:nth-child(6) {
    grid-column: 3;
}

.page-about__guide-section {
    padding: 48px 0;
}

.page-about__guide-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 16px;
}

.page-about__guide-title {
    text-align: center;
    margin-bottom: 32px;
    font-weight: 800;
    color: #1F2D3D;
}

.page-about__guide-item {
    margin-bottom: 16px;
}

.page-about__guide-item details {
    background: #FFFFFF;
    border: 1px solid #D6E2FF;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(47, 107, 255, 0.05);
}

.page-about__guide-item summary {
    cursor: pointer;
    font-weight: 700;
    padding: 18px 24px;
    color: #1F2D3D;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
}

.page-about__guide-item summary::-webkit-details-marker {
    display: none;
}

.page-about__faq-toggle {
    background: linear-gradient(135deg, #2F6BFF, #6FA3FF);
    color: #fff;
    border-radius: 50%;
    min-width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.3rem;
    line-height: 1;
    user-select: none;
}

.page-about__guide-figure {
    margin: 0;
}

.page-about__guide-img {
    display: block;
    width: 100%;
    max-width: 800px;
    height: auto;
    aspect-ratio: 2 / 1;
    object-fit: cover;
    border-radius: 0;
}

.page-about__guide-item details[open] .page-about__guide-figure {
    margin-bottom: 0;
}

.page-about__guide-item details p {
    padding: 16px 24px;
    margin: 0;
    color: #444;
    line-height: 1.7;
    background: #f9fcff;
    border-top: 1px solid #edf3ff;
}

.page-about__cta-section {
    background: linear-gradient(180deg, #2F6BFF 0%, #1b56d6 100%);
    color: #fff;
    padding: 48px 24px;
    text-align: center;
    border-radius: 24px;
    max-width: 1200px;
    margin: 16px auto 64px;
    box-shadow: 0 12px 28px rgba(47, 107, 255, 0.25);
}

.page-about__cta-title {
    color: #FFFFFF;
    font-weight: 800;
    margin: 0 0 16px;
}

.page-about__cta-text {
    font-size: 1.1rem;
    color: #EAF1FF;
    margin: 0 auto 24px;
    max-width: 600px;
}

.page-about__cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-about__cta-section .page-about__btn--outline {
    background: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
    border: 2px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
}

.page-about__cta-section .page-about__btn--outline:hover {
    background: rgba(255, 255, 255, 0.25);
}

@media (max-width: 1024px) {
    .page-about__logo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .page-about__logo-item:nth-child(5),
    .page-about__logo-item:nth-child(6) {
        grid-column: auto;
    }
    .page-about__logo-item:nth-child(4) {
        grid-column: 2;
    }
    .page-about__logo-item:nth-child(5) {
        grid-column: 3;
    }
    .page-about__logo-item:nth-child(6) {
        grid-column: 1;
    }
}

@media (max-width: 768px) {
    .page-about__hero-image {
        aspect-ratio: 2 / 1;
    }

    .page-about__hero-title {
        font-size: clamp(1.4rem, 4.5vw, 2rem);
        font-weight: 800;
        line-height: 1.45;
        letter-spacing: 0.4px;
    }

    .page-about__hero-description {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .page-about__hero-actions {
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 100%;
    }

    .page-about__btn {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        white-space: normal;
        word-wrap: break-word;
        padding-left: 20px;
        padding-right: 20px;
    }

    .page-about__info-section {
        padding: 40px 0;
    }

    .page-about__info-grid {
        padding: 24px 16px;
        gap: 24px;
    }

    .page-about__section-title {
        font-size: clamp(1.3rem, 4vw, 1.8rem);
        font-weight: 700;
    }

    .page-about__mission-columns {
        flex-direction: column;
    }

    .page-about__stat-grid {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .page-about__stat-item {
        max-width: 100%;
        width: 100%;
        padding: 20px 16px;
    }

    .page-about__partners-section {
        padding: 24px 16px;
    }

    .page-about__logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px 12px;
    }

    .page-about__logo-item,
    .page-about__logo-item:nth-child(4),
    .page-about__logo-item:nth-child(5),
    .page-about__logo-item:nth-child(6) {
        grid-column: auto;
    }

    .page-about__guide-title {
        font-size: clamp(1.3rem, 4vw, 1.8rem);
    }

    .page-about__guide-item summary {
        font-size: 1rem;
        padding: 16px;
        flex-wrap: wrap;
        gap: 8px;
        word-break: break-word;
    }

    .page-about__guide-item details p {
        padding: 14px 16px;
        font-size: 0.95rem;
    }

    .page-about__cta-section {
        padding: 40px 16px;
        margin: 16px 16px 32px;
    }

    .page-about__cta-section .page-about__btn {
        white-space: normal;
        word-wrap: break-word;
    }

    .page-about img {
        max-width: 100% !important;
        height: auto !important;
    }

    .page-about {
        overflow-x: hidden;
    }
}