/* style/index.css */
.page-index {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f8f8;
}

.page-index__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-index__section-title {
    font-size: 2.5em;
    color: #003366;
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.page-index__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: #FFCC00;
    border-radius: 2px;
}

.page-index__section-description {
    font-size: 1.1em;
    color: #555;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-index__h3 {
    font-size: 1.8em;
    color: #003366;
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-index__list {
    list-style: disc inside;
    margin-left: 20px;
    margin-bottom: 20px;
    color: #444;
}

.page-index__list li {
    margin-bottom: 8px;
}

.page-index__text-link {
    color: #003366;
    text-decoration: underline;
    font-weight: bold;
}

.page-index__text-link:hover {
    color: #FFCC00;
}

.page-index__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
    border: none;
}

.page-index__btn--primary {
    background-color: #FFCC00;
    color: #003366;
    border: 2px solid #FFCC00;
}

.page-index__btn--primary:hover {
    background-color: #e6b800;
    border-color: #e6b800;
}

.page-index__btn--secondary {
    background-color: transparent;
    color: #003366;
    border: 2px solid #003366;
}

.page-index__btn--secondary:hover {
    background-color: #003366;
    color: #FFCC00;
}

.page-index__btn--large {
    padding: 15px 35px;
    font-size: 1.1em;
}

.page-index__btn--promo {
    background-color: #003366;
    color: #FFCC00;
    border: 2px solid #003366;
    padding: 10px 20px;
    font-size: 0.95em;
}

.page-index__btn--promo:hover {
    background-color: #002244;
    border-color: #002244;
}

.page-index__btn--detail {
    background-color: #003366;
    color: #fff;
    border: 2px solid #003366;
    padding: 10px 20px;
    font-size: 0.95em;
}

.page-index__btn--detail:hover {
    background-color: #002244;
    border-color: #002244;
}

.page-index__cta-center {
    text-align: center;
    margin-top: 40px;
    margin-bottom: 60px;
}

/* Hero Section */
.page-index__hero {
    background: linear-gradient(135deg, #003366 0%, #002244 100%);
    color: #fff;
    padding: 80px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    min-height: 550px;
    position: relative;
    overflow: hidden;
}

.page-index__hero-content {
    max-width: 600px;
    text-align: left;
    z-index: 1;
    padding: 20px;
}

.page-index__hero-title {
    font-size: 3.5em;
    margin-bottom: 15px;
    line-height: 1.2;
    color: #FFCC00;
}

.page-index__hero-subtitle {
    font-size: 1.3em;
    margin-bottom: 30px;
    color: #f0f0f0;
}

.page-index__hero-buttons .page-index__btn {
    margin-right: 15px;
    margin-bottom: 15px;
}

.page-index__hero-image-wrapper {
    flex-shrink: 0;
    z-index: 1;
}

.page-index__hero-image {
    max-width: 500px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* About Section */
.page-index__about {
    padding: 80px 0;
    background-color: #fff;
}

.page-index__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-index__feature-item {
    text-align: center;
    padding: 30px;
    background-color: #fefefe;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.page-index__feature-item:hover {
    transform: translateY(-5px);
}

.page-index__feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.1));
}

.page-index__feature-title {
    font-size: 1.5em;
    color: #003366;
    margin-bottom: 15px;
}

.page-index__feature-text {
    color: #555;
    font-size: 1em;
}

/* Promotions Section */
.page-index__promotions {
    padding: 80px 0;
    background-color: #f0f4f8;
}

.page-index__promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-index__promo-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    text-align: center;
    padding-bottom: 30px;
    transition: transform 0.3s ease;
}

.page-index__promo-card:hover {
    transform: translateY(-5px);
}

.page-index__promo-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
}

.page-index__promo-title {
    font-size: 1.6em;
    color: #003366;
    margin-bottom: 10px;
    padding: 0 20px;
}

.page-index__promo-text {
    color: #555;
    font-size: 1em;
    margin-bottom: 25px;
    padding: 0 20px;
}

/* App Download Section */
.page-index__app-download {
    padding: 80px 0;
    background-color: #003366;
    color: #fff;
}

.page-index__app-content {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.page-index__app-text {
    flex: 1;
    min-width: 300px;
}

.page-index__app-download .page-index__section-title {
    color: #FFCC00;
    text-align: left;
    margin-bottom: 20px;
}

.page-index__app-download .page-index__section-title::after {
    background-color: #FFCC00;
    left: 0;
    transform: translateX(0);
}

.page-index__app-download .page-index__section-description {
    color: #f0f0f0;
    text-align: left;
    margin-bottom: 30px;
}

.page-index__app-features {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.page-index__app-features li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 1.1em;
    color: #f0f0f0;
}

.page-index__app-feature-icon {
    width: 30px;
    height: 30px;
    margin-right: 15px;
    filter: invert(80%) sepia(90%) saturate(1000%) hue-rotate(0deg) brightness(100%) contrast(100%); /* Adjust to golden yellow */
}

.page-index__app-image-wrapper {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.page-index__app-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Deep Content Section */
.page-index__deep-content {
    padding: 80px 0;
    background-color: #fefefe;
}

.page-index__deep-content p {
    margin-bottom: 15px;
    color: #444;
    font-size: 1.05em;
    line-height: 1.8;
}

.page-index__deep-content strong {
    color: #003366;
}

/* Related Pages Section */
.page-index__related-pages {
    padding: 80px 0;
    background-color: #f0f4f8;
}

.page-index__detail-pages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-index__detail-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease;
}

.page-index__detail-card:hover {
    transform: translateY(-5px);
}

.page-index__detail-title {
    font-size: 1.6em;
    color: #003366;
    margin-bottom: 15px;
}

.page-index__detail-title a {
    color: #003366;
    text-decoration: none;
}

.page-index__detail-title a:hover {
    color: #FFCC00;
}

.page-index__detail-description {
    color: #555;
    font-size: 1em;
    margin-bottom: 25px;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-index__hero {
        flex-direction: column;
        text-align: center;
        padding: 60px 0;
    }

    .page-index__hero-content {
        text-align: center;
        max-width: 100%;
    }

    .page-index__hero-title {
        font-size: 2.8em;
    }

    .page-index__hero-subtitle {
        font-size: 1.1em;
    }

    .page-index__hero-buttons .page-index__btn {
        margin-right: 10px;
        margin-left: 10px;
    }

    .page-index__hero-image {
        max-width: 400px;
        margin-top: 30px;
    }

    .page-index__app-content {
        flex-direction: column;
        text-align: center;
    }

    .page-index__app-download .page-index__section-title {
        text-align: center;
    }

    .page-index__app-download .page-index__section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .page-index__app-download .page-index__section-description {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .page-index__section-title {
        font-size: 2em;
    }

    .page-index__section-description {
        font-size: 1em;
    }

    .page-index__hero-title {
        font-size: 2.2em;
    }

    .page-index__hero-subtitle {
        font-size: 1em;
    }

    .page-index__hero-image {
        max-width: 300px;
    }

    .page-index__btn {
        padding: 10px 20px;
        font-size: 0.9em;
    }

    .page-index__btn--large {
        padding: 12px 25px;
        font-size: 1em;
    }

    .page-index__h3 {
        font-size: 1.5em;
    }
}

@media (max-width: 480px) {
    .page-index__hero-buttons {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .page-index__hero-buttons .page-index__btn {
        margin: 0 0 15px 0;
        width: 80%;
    }

    .page-index__hero-image {
        max-width: 250px;
    }

    .page-index__feature-item,
    .page-index__promo-card,
    .page-index__detail-card {
        padding: 20px;
    }

    .page-index__section-title {
        font-size: 1.8em;
    }

    .page-index__h3 {
        font-size: 1.3em;
    }
}