:root {
    --page-primary-color: #0A2E50;
    --page-secondary-color: #FFD700;
    --page-text-color-dark: #333333;
    --page-text-color-light: #F0F0F0;
    --page-background-light: #FFFFFF;
    --page-background-dark: #0A2E50;
    --page-border-color: #E0E0E0;
}

.page-index-f88bet-introduction {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--page-text-color-dark);
    background-color: var(--page-background-light);
}

.page-index-f88bet-introduction__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-index-f88bet-introduction__section {
    padding: 60px 0;
    text-align: center;
}

.page-index-f88bet-introduction__section--light-bg {
    background-color: #F9F9F9;
}

.page-index-f88bet-introduction__section-title {
    font-size: 2.5em;
    color: var(--page-primary-color);
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.page-index-f88bet-introduction__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--page-secondary-color);
    border-radius: 2px;
}

.page-index-f88bet-introduction__content-block {
    max-width: 900px;
    margin: 0 auto 30px auto;
    font-size: 1.1em;
    color: var(--page-text-color-dark);
    text-align: left;
}

.page-index-f88bet-introduction__content-block p {
    margin-bottom: 1em;
}

.page-index-f88bet-introduction__hero-section {
    background: linear-gradient(135deg, var(--page-primary-color) 0%, #1A4F8A 100%);
    color: var(--page-text-color-light);
    padding: 100px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: left;
}

.page-index-f88bet-introduction__hero-section .page-index-f88bet-introduction__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.page-index-f88bet-introduction__hero-content {
    flex: 1;
}

.page-index-f88bet-introduction__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--page-secondary-color);
}

.page-index-f88bet-introduction__hero-description {
    font-size: 1.3em;
    margin-bottom: 30px;
    max-width: 600px;
}

.page-index-f88bet-introduction__hero-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.page-index-f88bet-introduction__hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-index-f88bet-introduction__hero-actions {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.page-index-f88bet-introduction__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.2s ease;
    white-space: nowrap;
}

.page-index-f88bet-introduction__btn--primary {
    background-color: var(--page-secondary-color);
    color: var(--page-primary-color);
    border: 2px solid var(--page-secondary-color);
}

.page-index-f88bet-introduction__btn--primary:hover {
    background-color: #e6c200;
    transform: translateY(-2px);
}

.page-index-f88bet-introduction__btn--secondary {
    background-color: transparent;
    color: var(--page-secondary-color);
    border: 2px solid var(--page-secondary-color);
}

.page-index-f88bet-introduction__btn--secondary:hover {
    background-color: var(--page-secondary-color);
    color: var(--page-primary-color);
    transform: translateY(-2px);
}

.page-index-f88bet-introduction__btn--small {
    padding: 10px 20px;
    font-size: 1em;
    margin-top: 15px;
}

.page-index-f88bet-introduction__btn--large {
    padding: 18px 40px;
    font-size: 1.2em;
}

.page-index-f88bet-introduction__image-full-width {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-top: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-index-f88bet-introduction__image-full-width--margin-top {
    margin-top: 60px;
}

.page-index-f88bet-introduction__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-index-f88bet-introduction__feature-card {
    background-color: var(--page-background-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.page-index-f88bet-introduction__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-index-f88bet-introduction__feature-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    color: var(--page-secondary-color);
    background-color: var(--page-primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3em;
}

.page-index-f88bet-introduction__feature-title {
    font-size: 1.5em;
    color: var(--page-primary-color);
    margin-bottom: 15px;
}

.page-index-f88bet-introduction__feature-card p {
    font-size: 1em;
    color: var(--page-text-color-dark);
    text-align: left;
    flex-grow: 1;
}

.page-index-f88bet-introduction__content-block--two-columns {
    display: flex;
    align-items: center;
    gap: 40px;
    text-align: left;
    margin-top: 40px;
}

.page-index-f88bet-introduction__content-block--two-columns .page-index-f88bet-introduction__text-content {
    flex: 1;
}

.page-index-f88bet-introduction__content-block--two-columns .page-index-f88bet-introduction__image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
}

.page-index-f88bet-introduction__image-responsive {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-index-f88bet-introduction__step-by-step {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.page-index-f88bet-introduction__step-card {
    background-color: var(--page-background-light);
    border: 1px solid var(--page-border-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease;
}

.page-index-f88bet-introduction__step-card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-index-f88bet-introduction__step-number {
    background-color: var(--page-secondary-color);
    color: var(--page-primary-color);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    font-weight: bold;
    margin: 0 auto 20px auto;
}

.page-index-f88bet-introduction__step-title {
    font-size: 1.6em;
    color: var(--page-primary-color);
    margin-bottom: 15px;
}

.page-index-f88bet-introduction__step-card p {
    font-size: 1em;
    color: var(--page-text-color-dark);
    text-align: left;
    margin-bottom: 20px;
}

.page-index-f88bet-introduction__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
    text-align: left;
}

.page-index-f88bet-introduction__faq-item {
    background-color: var(--page-background-light);
    border: 1px solid var(--page-border-color);
    border-radius: 8px;
    margin-bottom: 20px;
    padding: 20px 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-index-f88bet-introduction__faq-question {
    font-size: 1.3em;
    color: var(--page-primary-color);
    margin-bottom: 10px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-index-f88bet-introduction__faq-answer {
    font-size: 1em;
    color: var(--page-text-color-dark);
    padding-left: 10px;
    border-left: 3px solid var(--page-secondary-color);
    margin-top: 15px;
}

.page-index-f88bet-introduction__cta-section {
    background: var(--page-primary-color);
    color: var(--page-text-color-light);
    padding: 80px 0;
    text-align: center;
}

.page-index-f88bet-introduction__cta-title {
    font-size: 2.8em;
    color: var(--page-secondary-color);
    margin-bottom: 20px;
}

.page-index-f88bet-introduction__cta-description {
    font-size: 1.2em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-index-f88bet-introduction .highlight-text {
    color: var(--page-secondary-color);
    font-weight: bold;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-index-f88bet-introduction__hero-section .page-index-f88bet-introduction__container {
        flex-direction: column;
        text-align: center;
    }

    .page-index-f88bet-introduction__hero-content {
        order: 2;
    }

    .page-index-f88bet-introduction__hero-image-wrapper {
        order: 1;
        margin-bottom: 30px;
        justify-content: center;
    }

    .page-index-f88bet-introduction__hero-actions {
        justify-content: center;
    }

    .page-index-f88bet-introduction__hero-title {
        font-size: 2.8em;
    }

    .page-index-f88bet-introduction__hero-description {
        font-size: 1.1em;
    }

    .page-index-f88bet-introduction__content-block--two-columns {
        flex-direction: column;
    }

    .page-index-f88bet-introduction__content-block--two-columns .page-index-f88bet-introduction__text-content,
    .page-index-f88bet-introduction__content-block--two-columns .page-index-f88bet-introduction__image-wrapper {
        flex: none;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .page-index-f88bet-introduction__section {
        padding: 40px 0;
    }

    .page-index-f88bet-introduction__section-title {
        font-size: 2em;
        margin-bottom: 30px;
    }

    .page-index-f88bet-introduction__hero-title {
        font-size: 2.2em;
    }

    .page-index-f88bet-introduction__hero-description {
        font-size: 1em;
    }

    .page-index-f88bet-introduction__hero-actions {
        flex-direction: column;
        gap: 15px;
    }

    .page-index-f88bet-introduction__btn {
        width: 100%;
        box-sizing: border-box;
    }

    .page-index-f88bet-introduction__features-grid {
        grid-template-columns: 1fr;
    }

    .page-index-f88bet-introduction__step-by-step {
        flex-direction: column;
        align-items: center;
    }

    .page-index-f88bet-introduction__step-card {
        max-width: 100%;
    }

    .page-index-f88bet-introduction__cta-title {
        font-size: 2em;
    }

    .page-index-f88bet-introduction__cta-description {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .page-index-f88bet-introduction__hero-section {
        padding: 60px 0;
    }

    .page-index-f88bet-introduction__hero-title {
        font-size: 1.8em;
    }

    .page-index-f88bet-introduction__section-title {
        font-size: 1.8em;
    }

    .page-index-f88bet-introduction__btn {
        font-size: 0.9em;
        padding: 12px 25px;
    }

    .page-index-f88bet-introduction__btn--large {
        padding: 15px 30px;
        font-size: 1em;
    }

    .page-index-f88bet-introduction__feature-title {
        font-size: 1.3em;
    }

    .page-index-f88bet-introduction__step-title {
        font-size: 1.4em;
    }

    .page-index-f88bet-introduction__faq-question {
        font-size: 1.1em;
    }

    .page-index-f88bet-introduction__cta-title {
        font-size: 1.8em;
    }
}