/* ===== Homepage styles - sv888 ===== */
.page-index {
    background-color: #0D0E12;
    color: #FFF3E6;
    font-family: 'Segoe UI', Tahoma, sans-serif;
}

/* Hero Section */
.page-index__hero-section {
    width: 100%;
    overflow: hidden;
    background: linear-gradient(180deg, #1a1c22 0%, #0D0E12 100%);
}
.page-index__hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}
.page-index__hero-link {
    display: block;
}
.page-index__hero-image {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 17/5;
    object-fit: cover;
}

/* Logo Grid Section */
.page-index__logo-grid-section {
    max-width: 1200px;
    margin: 16px auto 28px;
    padding: 0 16px;
}
.page-index__logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px 16px;
    justify-items: center;
}
.page-index__logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 280px;
    text-align: center;
    padding: 16px;
    background-color: #17191F;
    border: 1px solid #A84F0C;
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-index__logo-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(255, 176, 77, 0.2);
}
.page-index__logo-image {
    width: 100%;
    height: auto;
    aspect-ratio: 2/1;
    object-fit: contain;
    display: block;
    border-radius: 8px;
}
.page-index__logo-cta {
    display: inline-block;
    padding: 10px 22px;
    border-radius: 999px;
    background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
    color: #FFF3E6;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
    box-shadow: 0 4px 14px rgba(255, 176, 77, 0.3);
}
.page-index__logo-cta:hover {
    transform: scale(1.05);
    opacity: 0.9;
}
.page-index__logo-item:nth-child(5) {
    grid-column: 2;
}
.page-index__logo-item:nth-child(6) {
    grid-column: 3;
}

/* Guide Section */
.page-index__guide-section {
    background-color: #17191F;
    border-top: 1px solid #A84F0C;
}
.page-index__guide-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 16px 16px 48px;
    background-color: #17191F;
}
.page-index__guide-title {
    text-align: center;
    color: #FF8C1A;
    margin: 24px 0 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.3;
}
.page-index__guide-intro {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 24px;
    color: #FFF3E6;
}
.page-index__guide-inner h2 {
    color: #FF8C1A;
    margin-top: 36px;
    margin-bottom: 12px;
    font-weight: 600;
    line-height: 1.4;
}
.page-index__guide-inner h3 {
    color: #FFA53A;
    margin-top: 20px;
    margin-bottom: 10px;
    font-weight: 600;
    line-height: 1.4;
}
.page-index__guide-inner p {
    line-height: 1.7;
    margin-bottom: 16px;
    color: #FFF3E6;
}
.page-index__guide-inner ul,
.page-index__guide-inner ol {
    padding-left: 20px;
    margin-bottom: 16px;
    color: #FFF3E6;
}
.page-index__guide-inner li {
    margin-bottom: 8px;
    line-height: 1.6;
}
.page-index__guide-inner a {
    color: #FFA53A;
}
.page-index__guide-inner strong {
    color: #FF8C1A;
}
.page-index__guide-figure {
    margin: 24px 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: 8px;
}
.page-index__guide-figure figcaption {
    font-size: 0.9rem;
    color: #FFF3E6;
    margin-top: 8px;
    font-style: italic;
}
.page-index__faq-item {
    margin: 16px 0;
    background-color: #0D0E12;
    border: 1px solid #A84F0C;
    border-radius: 8px;
    padding: 12px 16px;
}
.page-index__faq-item summary {
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #FFF3E6;
    list-style: none;
}
.page-index__faq-toggle {
    font-size: 1.2rem;
    font-weight: 700;
    color: #FFA53A;
}
.page-index__guide-conclusion {
    border-left: 4px solid #FF8C1A;
    padding: 16px 24px;
    background-color: #0D0E12;
    border-radius: 0 8px 8px 0;
}

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

@media (max-width: 768px) {
    .page-index__hero-image {
        aspect-ratio: 2/1;
    }
    .page-index__logo-grid-section {
        padding: 0 12px;
    }
    .page-index__logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .page-index__logo-item {
        padding: 12px;
    }
    .page-index__logo-item:nth-child(5),
    .page-index__logo-item:nth-child(6) {
        grid-column: auto;
    }
    .page-index__logo-cta {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 10px 8px;
        font-size: 0.8rem;
        white-space: normal;
        word-wrap: break-word;
    }
    .page-index__guide-title {
        color: #FF8C1A;
    }
    .page-index__guide-inner {
        padding: 16px 12px 32px;
    }
    .page-index__guide-inner h2 {
        font-size: 1.3rem;
    }
    .page-index__guide-inner h3 {
        font-size: 1.1rem;
    }
    .page-index__guide-figure {
        margin: 16px 0;
    }
    .page-index__guide-figure figcaption {
        font-size: 0.8rem;
    }
    .page-index__faq-item summary {
        font-size: 0.9rem;
    }
    .page-index img {
        max-width: 100%;
        height: auto;
    }
}

@media (max-width: 320px) {
    .page-index__logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .page-index__logo-item {
        padding: 8px;
    }
    .page-index__logo-cta {
        font-size: 0.7rem;
        padding: 8px 4px;
    }
}