.page-about {
    color: #333333;
}

.page-about__hero-section {
    padding: 10px 0 0;
    background: #F5F7FA;
}
.page-about__hero-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    flex-direction: column;
}
.page-about__hero-image {
    margin-bottom: 8px;
}
.page-about__hero-image img {
    display: block;
    width: 100%;
    aspect-ratio: 17/5;
    object-fit: cover;
    border-radius: 8px;
}
.page-about__hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.page-about__main-title {
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: #E53935;
    margin: 0 0 12px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}
.page-about__hero-description {
    color: #333333;
    margin-bottom: 24px;
}
.page-about__hero-actions, .page-about__cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 16px;
}
.page-about__btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: opacity 0.3s ease;
}
.page-about__btn--primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
}
.page-about__btn--secondary {
    background: #ffffff;
    color: #E53935;
    border: 2px solid #E53935;
}
.page-about__btn:hover {
    opacity: 0.9;
}

.page-about__logo-grid-section {
    padding: 48px 16px;
    background: #ffffff;
    border-bottom: 1px solid #E0E0E0;
}
.page-about__section-title {
    text-align: center;
    font-size: 28px;
    font-weight: 800;
    color: #E53935;
    margin-bottom: 8px;
}
.page-about__section-desc {
    text-align: center;
    color: #666666;
    margin-bottom: 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-item img {
    width: 100%;
    aspect-ratio: 2/1;
    object-fit: contain;
    background: #F5F7FA;
    border-radius: 8px;
    border: 1px solid #E0E0E0;
}
.page-about__logo-label {
    font-weight: 600;
    color: #333333;
    text-align: center;
}
.page-about__logo-item:nth-child(5) {
    grid-column: 2;
}
.page-about__logo-item:nth-child(6) {
    grid-column: 3;
}

.page-about__guide-section {
    background: #F5F7FA;
}
.page-about__guide-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 48px 16px;
}
.page-about__guide-title {
    text-align: center;
    color: #E53935;
    margin-bottom: 8px;
}
.page-about__guide-subtitle {
    text-align: center;
    color: #666666;
    margin-bottom: 24px;
}
.page-about__guide-figure {
    margin: 0 0 24px;
}
.page-about__guide-figure img {
    width: 100%;
    max-width: 800px;
    aspect-ratio: 2/1;
    object-fit: cover;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
}
.page-about__faq-item {
    background: #ffffff;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    margin-bottom: 8px;
}
.page-about__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    cursor: pointer;
    font-weight: 700;
    color: #333333;
}
.page-about__faq-item summary::-webkit-details-marker { display: none; }
.page-about__faq-item[open] {
    border-color: #E53935;
}
.page-about__faq-toggle {
    font-size: 24px;
    color: #E53935;
    line-height: 1;
}
.page-about__faq-item p {
    padding: 0 16px 16px;
    color: #666666;
    margin: 0;
}

.page-about__content-area {
    max-width: 1000px;
    margin: 0 auto;
    padding: 48px 16px;
}
.page-about__content-title {
    font-size: 28px;
    font-weight: 800;
    color: #E53935;
    margin-bottom: 16px;
}
.page-about__content-area h3 {
    font-size: 22px;
    font-weight: 700;
    color: #333333;
    margin-top: 32px;
    margin-bottom: 12px;
}
.page-about__content-area p {
    line-height: 1.8;
    margin-bottom: 16px;
}
.page-about__content-area ul {
    margin-bottom: 16px;
    padding-left: 20px;
}
.page-about__content-area li {
    line-height: 1.8;
    margin-bottom: 8px;
}

@media (max-width: 1024px) {
    .page-about__hero-image img {
        aspect-ratio: 16/5;
    }
    .page-about__main-title {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .page-about__hero-image img {
        aspect-ratio: 2/1;
    }
    .page-about__main-title {
        font-size: 26px;
    }
    .page-about__logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .page-about__logo-item:nth-child(5),
    .page-about__logo-item:nth-child(6) {
        grid-column: auto;
    }
    .page-about__logo-item img {
        max-width: 100%;
        height: auto;
    }
    .page-about__guide-title {
        font-size: 24px;
    }
    .page-about__guide-figure img {
        max-width: 100%;
        height: auto;
    }
    .page-about__guide-figure figcaption {
        font-size: 14px;
    }
    .page-about__btn {
        max-width: 100%;
        box-sizing: border-box;
        white-space: normal;
        word-wrap: break-word;
        padding: 10px 20px;
        font-size: 14px;
    }
    .page-about__hero-actions,
    .page-about__cta-actions {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        flex-direction: column;
        align-items: center;
    }
    .page-about__hero-actions .page-about__btn,
    .page-about__cta-actions .page-about__btn {
        width: 100%;
    }
    .page-about__content-area img {
        max-width: 100% !important;
        height: auto !important;
    }
}