.page-register {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #1F2D3D; /* Text Main */
    background-color: #F4F7FB; /* Background */
    padding-bottom: 40px;
}

.page-register__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 10px 20px 60px;
    background: linear-gradient(180deg, #6FA3FF 0%, #2F6BFF 100%);
    color: #ffffff;
    gap: 30px;
}

.page-register__hero-content {
    max-width: 800px;
    z-index: 1;
}

.page-register__hero-title {
    font-size: 2.8em;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #ffffff;
    max-width: 100%;
}

.page-register__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: #f0f0f0;
}

.page-register__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.page-register__btn-primary,
.page-register__btn-secondary {
    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 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
}

.page-register__btn-primary {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #ffffff;
    border: 2px solid transparent;
}

.page-register__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-register__btn-secondary {
    background: #ffffff;
    color: #2F6BFF;
    border: 2px solid #2F6BFF;
}

.page-register__btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-register__hero-image-wrapper {
    width: 100%;
    max-width: 1200px;
    margin-top: 30px;
}

.page-register__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-register__section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-register__section-title {
    font-size: 2.2em;
    font-weight: bold;
    color: #1F2D3D;
    text-align: center;
    margin-bottom: 40px;
}

.page-register__why-register .page-register__grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-register__card {
    background: #FFFFFF;
    border: 1px solid #D6E2FF;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    height: 100%;
    color: #1F2D3D;
}

.page-register__card-title {
    font-size: 1.5em;
    font-weight: bold;
    color: #2F6BFF;
    margin-bottom: 15px;
}

.page-register__card-text {
    font-size: 1em;
    color: #1F2D3D;
}

.page-register__guide-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
}

.page-register__step-item {
    background: #FFFFFF;
    border: 1px solid #D6E2FF;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-register__step-title {
    font-size: 1.8em;
    font-weight: bold;
    color: #2F6BFF;
    margin-bottom: 20px;
}

.page-register__step-text {
    font-size: 1.1em;
    color: #1F2D3D;
    margin-bottom: 25px;
}

.page-register__step-list {
    list-style: disc;
    text-align: left;
    padding-left: 20px;
    margin-bottom: 25px;
    color: #1F2D3D;
}

.page-register__step-list li {
    margin-bottom: 10px;
}

.page-register__step-image,
.page-register__security-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin-top: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-register__step-button {
    margin-top: 15px;
}

.page-register__content-block {
    background: #FFFFFF;
    border: 1px solid #D6E2FF;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    color: #1F2D3D;
}

.page-register__content-block p {
    margin-bottom: 15px;
    font-size: 1.1em;
}

.page-register__bullet-list {
    list-style: disc;
    padding-left: 25px;
    margin-bottom: 20px;
    color: #1F2D3D;
}

.page-register__bullet-list li {
    margin-bottom: 8px;
    font-size: 1em;
}

.page-register__cta-buttons--center {
    margin-top: 40px;
}

.page-register__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-register__faq-item {
    background: #FFFFFF;
    border: 1px solid #D6E2FF;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #1F2D3D;
}

.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1em;
    color: #2F6BFF;
    list-style: none;
}

.page-register__faq-question::-webkit-details-marker {
    display: none;
}

.page-register__faq-qtext {
    flex-grow: 1;
}

.page-register__faq-toggle {
    font-size: 1.5em;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-register__faq-item[open] .page-register__faq-toggle {
    transform: rotate(45deg);
}

.page-register__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: #1F2D3D;
    border-top: 1px solid #D6E2FF;
}

.page-register__faq-answer p {
    margin: 0;
}

.page-register__final-cta {
    text-align: center;
    background: linear-gradient(180deg, #6FA3FF 0%, #2F6BFF 100%);
    color: #ffffff;
    border-radius: 12px;
    margin-top: 60px;
    padding: 60px 20px;
}

.page-register__final-cta .page-register__section-title {
    color: #ffffff;
    margin-bottom: 25px;
}

.page-register__final-cta-description {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 40px;
    color: #f0f0f0;
}

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

/* --- Mobile responsiveness (max-width: 768px) --- */
@media (max-width: 768px) {
    .page-register {
        font-size: 16px;
        line-height: 1.6;
        padding-bottom: 20px;
    }

    .page-register__hero-section {
        padding: 10px 15px 40px;
        gap: 20px;
    }

    .page-register__hero-title {
        font-size: 2em;
        margin-bottom: 15px;
    }

    .page-register__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-register__cta-buttons {
        flex-direction: column !important;
        gap: 10px;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-register__btn-primary,
    .page-register__btn-secondary,
    .page-register a[class*="button"],
    .page-register a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-register__section {
        padding: 40px 15px;
    }

    .page-register__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }

    .page-register__card {
        padding: 25px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }

    .page-register__card-title {
        font-size: 1.3em;
    }

    .page-register__step-item {
        padding: 30px;
    }

    .page-register__step-title {
        font-size: 1.5em;
    }

    .page-register__step-text {
        font-size: 1em;
    }

    .page-register__content-block {
        padding: 30px;
    }

    .page-register__content-block p,
    .page-register__bullet-list li {
        font-size: 1em;
    }

    .page-register__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }

    .page-register__faq-answer {
        padding: 0 20px 15px;
    }

    .page-register__final-cta {
        padding: 40px 15px;
        margin-top: 40px;
    }

    .page-register__final-cta .page-register__section-title {
        font-size: 1.8em;
    }

    .page-register__final-cta-description {
        font-size: 1.1em;
        margin-bottom: 30px;
    }

    .page-register__btn-large {
        padding: 15px 30px;
        font-size: 1.1em;
    }

    /* --- Mobile @media (max-width: 768px) Bắt buộc phải có các selector sau: --- */
    .page-register__home-content {
        height: auto !important;
        overflow-y: visible !important;
        padding: 20px !important;
    }
    .page-register__home-content h2 { /* Example for H2 in long text gold frame */
        font-size: 1.8em !important;
    }
    .page-register__home-content p { /* Example for P in long text gold frame */
        font-size: 1em !important;
    }
    .page-register__slider-track {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .page-register__slider-track::-webkit-scrollbar {
        display: none;
    }
    .page-register__game-slide {
        flex: 0 0 160px !important;
        max-width: 160px !important;
    }
    .page-register__banners-top-wrapper {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: 10px !important;
    }
    .page-register__banner-item img {
        
        
    }
    .page-register__blog-masonry {
        grid-template-columns: 1fr !important;
    }
    .page-register__blog-slider-track {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .page-register__blog-slider-track::-webkit-scrollbar {
        display: none;
    }
    .page-register__blog-slide {
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
   }}