:root {
        --yy777-primary: #FFD700; /* Gold */
        --yy777-secondary: #000000; /* Black */
        --yy777-accent: #FF4500; /* OrangeRed */
        --yy777-text-light: #FFFFFF;
        --yy777-text-dark: #333333;
        --yy777-bg-dark: #1a1a1a;
        --yy777-bg-light: #f5f5f5;
    }

    .page-yy777-com-login-register {
        font-family: 'Arial', sans-serif;
        color: var(--yy777-text-light);
        background-color: var(--yy777-bg-dark);
        line-height: 1.6;
        padding-top: 10px; /* Small padding to ensure content isn't flush with a potential fixed header */
    }

    .page-yy777-com-login-register__section {
        padding: 40px 20px;
        max-width: 1200px;
        margin: 0 auto;
        text-align: center;
    }

    .page-yy777-com-login-register__section--light {
        background-color: var(--yy777-bg-light);
        color: var(--yy777-text-dark);
    }

    .page-yy777-com-login-register__section-title {
        font-size: 2.5em;
        margin-bottom: 30px;
        color: var(--yy777-primary);
        font-weight: bold;
    }

    .page-yy777-com-login-register__section-title--dark {
        color: var(--yy777-accent);
    }

    .page-yy777-com-login-register__hero-section {
        background: var(--yy777-bg-dark);
        color: var(--yy777-text-light);
        padding: 80px 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .page-yy777-com-login-register__hero-background {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: 0.3;
        z-index: 0;
        max-width: 100%; /* Ensure responsiveness */
        height: auto; /* Ensure responsiveness */
    }

    .page-yy777-com-login-register__hero-content {
        position: relative;
        z-index: 1;
        max-width: 900px;
    }

    .page-yy777-com-login-register__main-heading {
        font-size: 3.5em;
        margin-bottom: 20px;
        color: var(--yy777-primary);
        line-height: 1.1;
    }

    .page-yy777-com-login-register__sub-heading {
        font-size: 1.5em;
        margin-bottom: 40px;
        color: var(--yy777-text-light);
    }

    .page-yy777-com-login-register__button-group {
        display: flex;
        gap: 20px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .page-yy777-com-login-register__button {
        background-color: var(--yy777-primary);
        color: var(--yy777-secondary);
        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;
        border: none;
        cursor: pointer;
        display: inline-block; /* Ensure padding works correctly */
        box-sizing: border-box;
    }

    .page-yy777-com-login-register__button:hover {
        background-color: var(--yy777-accent);
        transform: translateY(-3px);
    }

    .page-yy777-com-login-register__button--secondary {
        background-color: var(--yy777-accent);
        color: var(--yy777-text-light);
    }

    .page-yy777-com-login-register__button--secondary:hover {
        background-color: var(--yy777-primary);
        color: var(--yy777-secondary);
    }

    .page-yy777-com-login-register__content-text {
        font-size: 1.1em;
        margin-bottom: 20px;
        color: var(--yy777-text-light);
    }

    .page-yy777-com-login-register__content-text--dark {
        color: var(--yy777-text-dark);
    }

    .page-yy777-com-login-register__card-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        margin-top: 40px;
    }

    .page-yy777-com-login-register__card {
        background-color: var(--yy777-bg-dark);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease;
        text-align: left;
        color: var(--yy777-text-light);
        box-sizing: border-box;
    }

    .page-yy777-com-login-register__card:hover {
        transform: translateY(-5px);
    }

    .page-yy777-com-login-register__card-image {
        max-width: 100%;
        height: auto;
        border-radius: 8px;
        margin-bottom: 20px;
        display: block;
        overflow: hidden;
        box-sizing: border-box;
    }

    .page-yy777-com-login-register__card-title {
        font-size: 1.5em;
        margin-bottom: 10px;
        color: var(--yy777-primary);
    }

    .page-yy777-com-login-register__card-description {
        font-size: 1em;
        color: var(--yy777-text-light);
    }

    .page-yy777-com-login-register__steps-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        margin-top: 40px;
    }

    .page-yy777-com-login-register__step-item {
        background-color: var(--yy777-bg-dark);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease;
        text-align: left;
        color: var(--yy777-text-light);
        box-sizing: border-box; /* Crucial for responsiveness */
    }

    .page-yy777-com-login-register__step-item:hover {
        transform: translateY(-5px);
    }

    .page-yy777-com-login-register__step-number {
        font-size: 2em;
        color: var(--yy777-primary);
        margin-bottom: 15px;
        font-weight: bold;
    }

    .page-yy777-com-login-register__step-title {
        font-size: 1.5em;
        margin-bottom: 10px;
        color: var(--yy777-accent);
    }

    .page-yy777-com-login-register__step-description {
        font-size: 1em;
        color: var(--yy777-text-light);
    }

    .page-yy777-com-login-register__promo-banner {
        background: linear-gradient(90deg, var(--yy777-accent) 0%, var(--yy777-primary) 100%);
        padding: 50px 20px;
        border-radius: 10px;
        margin: 40px auto;
        max-width: 1000px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        box-shadow: 0 8px 25px rgba(255, 69, 0, 0.3);
    }

    .page-yy777-com-login-register__promo-text {
        font-size: 1.8em;
        font-weight: bold;
        color: var(--yy777-text-light);
        text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    }

    .page-yy777-com-login-register__promo-button {
        background-color: var(--yy777-secondary);
        color: var(--yy777-primary);
        padding: 15px 35px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1.2em;
        transition: background-color 0.3s ease, transform 0.2s ease;
        border: none;
        cursor: pointer;
        display: inline-block;
        box-sizing: border-box;
    }

    .page-yy777-com-login-register__promo-button:hover {
        background-color: var(--yy777-text-dark);
        transform: translateY(-3px);
    }

    .page-yy777-com-login-register__payment-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
        margin-top: 40px;
    }

    .page-yy777-com-login-register__payment-item {
        background-color: var(--yy777-bg-light);
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100px;
        box-sizing: border-box;
    }

    .page-yy777-com-login-register__payment-logo {
        max-width: 100%;
        max-height: 60px;
        height: auto;
        display: block;
        filter: grayscale(100%); /* Example of non-color changing filter for branding */
        transition: filter 0.3s ease;
    }

    .page-yy777-com-login-register__payment-item:hover .page-yy777-com-login-register__payment-logo {
        filter: grayscale(0%);
    }

    .page-yy777-com-login-register__faq-section {
        text-align: left;
    }

    .page-yy777-com-login-register__faq-item {
        background-color: var(--yy777-bg-dark);
        border: 1px solid rgba(255, 255, 255, 0.1);
        margin-bottom: 15px;
        border-radius: 8px;
        overflow: hidden;
        box-sizing: border-box; /* Ensure padding/border are within width */
    }

    .page-yy777-com-login-register__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px;
        cursor: pointer;
        user-select: none;
        background-color: #2a2a2a;
        transition: background-color 0.3s ease;
        color: var(--yy777-primary);
        font-weight: bold;
    }

    .page-yy777-com-login-register__faq-question h3 {
        margin: 0;
        font-size: 1.2em;
        flex-grow: 1;
        pointer-events: none; /* Prevent h3 from blocking click event */
        color: var(--yy777-primary);
    }

    .page-yy777-com-login-register__faq-question:hover {
        background-color: #3a3a3a;
    }

    .page-yy777-com-login-register__faq-toggle {
        font-size: 1.5em;
        font-weight: bold;
        color: var(--yy777-accent);
        margin-left: 15px;
        pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-yy777-com-login-register__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 20px;
        opacity: 0;
        background-color: #222;
        color: var(--yy777-text-light);
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        font-size: 1em;
        text-align: left;
    }

    .page-yy777-com-login-register__faq-item.active .page-yy777-com-login-register__faq-answer {
        max-height: 2000px !important; /* Sufficiently large */
        padding: 20px !important;
        opacity: 1;
    }

    .page-yy777-com-login-register__faq-item.active .page-yy777-com-login-register__faq-toggle {
        content: '−'; /* Changed by JS, but good to have a default */
        color: var(--yy777-primary);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .page-yy777-com-login-register__section {
            padding: 30px 15px;
        }

        .page-yy777-com-login-register__main-heading {
            font-size: 2.5em;
        }

        .page-yy777-com-login-register__sub-heading {
            font-size: 1.2em;
        }

        .page-yy777-com-login-register__button-group {
            flex-direction: column;
            gap: 15px;
        }

        .page-yy777-com-login-register__button {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 12px 20px;
            font-size: 1em;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }

        .page-yy777-com-login-register__section-title {
            font-size: 2em;
        }

        .page-yy777-com-login-register__card-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .page-yy777-com-login-register__card {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            padding: 25px;
        }

        .page-yy777-com-login-register__card-image {
            width: 100% !important;
            max-width: 100% !important;
            height: auto !important;
            box-sizing: border-box !important;
        }

        .page-yy777-com-login-register__steps-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .page-yy777-com-login-register__step-item {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            padding: 25px;
        }
        
        .page-yy777-com-login-register__step-title {
            font-size: 1.3em;
        }

        .page-yy777-com-login-register__promo-banner {
            padding: 30px 15px;
            margin: 30px auto;
        }

        .page-yy777-com-login-register__promo-text {
            font-size: 1.4em;
        }

        .page-yy777-com-login-register__promo-button {
            padding: 12px 25px;
            font-size: 1.1em;
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }

        .page-yy777-com-login-register__payment-grid {
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 15px;
        }

        .page-yy777-com-login-register__payment-item {
            height: 80px;
            padding: 15px;
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }

        .page-yy777-com-login-register__payment-logo {
            width: 100% !important;
            max-width: 100% !important;
            height: auto !important;
            box-sizing: border-box !important;
        }

        .page-yy777-com-login-register__faq-question {
            padding: 15px;
        }

        .page-yy777-com-login-register__faq-question h3 {
            font-size: 1.1em;
        }

        .page-yy777-com-login-register__faq-answer {
            padding: 15px !important;
            font-size: 0.95em;
        }
    }

    @media (max-width: 480px) {
        .page-yy777-com-login-register__main-heading {
            font-size: 2em;
        }
        .page-yy777-com-login-register__sub-heading {
            font-size: 1em;
        }
        .page-yy777-com-login-register__section-title {
            font-size: 1.8em;
        }
        .page-yy777-com-login-register__promo-text {
            font-size: 1.2em;
        }
    }