.page-index {
    color: #333333;
}

.page-index__hero-section {
    padding-top: 0;
    margin-top: 0;
    width: 100%;
    overflow: hidden;
    background: #F3F8FF;
}

.page-index__hero-container {
    max-width: 1200px;
    margin: 0 auto;
}

.page-index__hero-link {
    display: block;
}

.page-index__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 17/5;
}

.page-index__logo-grid-section {
    padding: 16px 16px 28px;
    background-color: #F3F8FF;
}

.page-index__logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px 24px;
    justify-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.page-index__logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 240px;
    text-align: center;
}

.page-index__logo-image {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 2/1;
    object-fit: contain;
    background-color: #FFFFFF;
    border: 1px solid #244D84;
    border-radius: 8px;
    padding: 6px;
    box-sizing: border-box;
}

.page-index__logo-cta {
    display: inline-block;
    padding: 10px 22px;
    border-radius: 999px;
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #F3F8FF;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(43, 115, 246, 0.4);
    font-size: 0.95rem;
}

.page-index__logo-cta:hover {
    color: #F3F8FF;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(43, 115, 246, 0.6);
}

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

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

.page-index__guide-section {
    background-color: #F3F8FF;
    padding: 24px 0 48px;
}

.page-index__guide-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 16px 16px 48px;
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(8, 22, 43, 0.08);
}

.page-index__guide-title {
    text-align: center;
    color: #113B7A;
    margin: 12px 0 20px;
    font-size: 2rem;
    line-height: 1.3;
    font-weight: 800;
    letter-spacing: -0.02em;
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.page-index__guide-intro {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333333;
    text-align: left;
    margin-bottom: 24px;
}

.page-index__guide-intro a,
.page-index__guide-inner a {
    color: #1D5FD1;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.page-index__guide-inner a:hover {
    color: #113B7A;
}

.page-index__guide-figure {
    margin: 32px auto;
    text-align: center;
    max-width: 800px;
}

.page-index__guide-figure img {
    width: 100%;
    height: auto;
    aspect-ratio: 2/1;
    object-fit: cover;
    display: block;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(8, 22, 43, 0.1);
}

.page-index__guide-figure figcaption {
    font-size: .9rem;
    color: #AFC4E8;
    margin-top: 8px;
    font-style: italic;
}

.page-index__guide-step {
    padding-left: 20px;
    margin: 24px 0;
    color: #333333;
    line-height: 2;
}

.page-index__guide-step li {
    margin-bottom: 8px;
    color: #333333;
}

.page-index__guide-center {
    text-align: center;
    margin: 32px 0;
}

.page-index__guide-btn {
    display: inline-block;
    padding: 14px 40px;
    border-radius: 999px;
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #F3F8FF !important;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(17, 68, 166, 0.4);
    transition: all 0.3s ease;
}

.page-index__guide-btn:hover {
    color: #F3F8FF !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(46, 107, 255, 0.6);
}

.page-index__faq {
    background-color: #F8FAFF;
    border: 1px solid #244D84;
    border-radius: 8px;
    padding: 12px 20px;
    margin: 16px 0;
}

.page-index__faq summary {
    font-weight: 600;
    color: #113B7A;
    cursor: pointer;
    outline: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 28px;
}

.page-index__faq summary:hover {
    color: #1D5FD1;
}

.page-index__faq h3 {
    color: #113B7A;
    margin-top: 20px;
    font-size: 1.15rem;
}

.page-index__faq p {
    color: #333333;
    line-height: 1.7;
    margin-top: 8px;
}

.page-index__guide-inner h2 {
    color: #113B7A;
    font-size: 1.75rem;
    margin-top: 48px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid #1B3357;
}

.page-index__guide-inner h3 {
    color: #1D5FD1;
    font-size: 1.3rem;
    margin-top: 32px;
    margin-bottom: 12px;
}

.page-index__guide-inner p,
.page-index__guide-inner ul,
.page-index__guide-inner ol {
    line-height: 1.8;
    color: #333333;
}

.page-index__guide-inner strong {
    color: #113B7A;
    font-weight: 700;
}

@media (max-width: 1024px) {
    .page-index__logo-grid {
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .page-index__hero-section {
        padding-top: 0;
    }

    .page-index__hero-image {
        aspect-ratio: 2/1;
    }

    .page-index__logo-grid-section {
        padding: 16px 12px 24px;
    }

    .page-index__logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px 8px;
    }

    .page-index__logo-item {
        max-width: 200px;
    }

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

    .page-index__logo-cta {
        padding: 8px 16px;
        font-size: 0.85rem;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        text-align: center;
        white-space: nowrap;
    }

    .page-index__guide-inner {
        padding: 16px 16px 32px;
        border-radius: 0;
        box-shadow: none;
    }

    .page-index__guide-title {
        font-size: 1.6rem;
        max-width: 100%;
    }

    .page-index__guide-intro {
        font-size: 1rem;
    }

    .page-index__guide-figure img,
    .page-index img {
        max-width: 100% !important;
        height: auto !important;
        aspect-ratio: 2/1;
    }

    .page-index__guide-inner h2 {
        font-size: 1.5rem;
    }

    .page-index__guide-inner h3 {
        font-size: 1.2rem;
    }

    .page-index__guide-btn {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        text-align: center;
    }

    .page-index__guide-step {
        padding-left: 16px;
    }

    .page-index__faq {
        padding: 10px 16px;
    }
}