:root {
        --yy777-primary-color: #ffcc00; /* Gold/Yellow */
        --yy777-secondary-color: #000000; /* Black */
        --yy777-accent-color: #e60000; /* Red for emphasis */
        --yy777-text-color-light: #ffffff;
        --yy777-text-color-dark: #333333;
        --yy777-background-dark: #1a1a1a;
        --yy777-background-light: #f5f5f5;
    }

    .page-yy777-app-free-download-for-android {
        font-family: 'Arial', sans-serif;
        color: var(--yy777-text-color-dark);
        line-height: 1.6;
        padding-top: 10px; /* Small padding, assuming body has header offset */
        background-color: var(--yy777-background-light);
    }

    .page-yy777-app-free-download-for-android__container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    @media (max-width: 768px) {
        .page-yy777-app-free-download-for-android__container {
            padding: 15px;
        }
    }

    .page-yy777-app-free-download-for-android__hero-section {
        position: relative;
        background-color: var(--yy777-background-dark);
        color: var(--yy777-text-color-light);
        text-align: center;
        padding: 80px 20px;
        overflow: hidden;
        border-radius: 10px;
        margin-bottom: 40px;
    }

    .page-yy777-app-free-download-for-android__hero-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.8));
        z-index: 1;
    }

    .page-yy777-app-free-download-for-android__hero-content {
        position: relative;
        z-index: 2;
        max-width: 800px;
        margin: 0 auto;
    }

    .page-yy777-app-free-download-for-android__hero-title {
        font-size: 3.2em;
        margin-bottom: 20px;
        color: var(--yy777-primary-color);
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-yy777-app-free-download-for-android__hero-subtitle {
        font-size: 1.4em;
        margin-bottom: 30px;
        color: var(--yy777-text-color-light);
        opacity: 0.9;
    }

    .page-yy777-app-free-download-for-android__download-button {
        display: inline-block;
        background-color: var(--yy777-accent-color);
        color: var(--yy777-text-color-light);
        padding: 15px 30px;
        font-size: 1.2em;
        font-weight: bold;
        border-radius: 50px;
        text-decoration: none;
        transition: background-color 0.3s ease, transform 0.2s ease;
        border: none;
        cursor: pointer;
    }

    .page-yy777-app-free-download-for-android__download-button:hover {
        background-color: #cc0000;
        transform: translateY(-2px);
    }

    .page-yy777-app-free-download-for-android__download-button:active {
        transform: translateY(0);
    }

    .page-yy777-app-free-download-for-android__section-title {
        font-size: 2.5em;
        color: var(--yy777-secondary-color);
        text-align: center;
        margin-bottom: 40px;
        position: relative;
        padding-bottom: 15px;
    }

    .page-yy777-app-free-download-for-android__section-title::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 4px;
        background-color: var(--yy777-primary-color);
        border-radius: 2px;
    }

    .page-yy777-app-free-download-for-android__content-block {
        background-color: var(--yy777-text-color-light);
        padding: 30px;
        border-radius: 8px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        margin-bottom: 30px;
    }

    .page-yy777-app-free-download-for-android__content-block p {
        margin-bottom: 15px;
        color: var(--yy777-text-color-dark);
    }

    .page-yy777-app-free-download-for-android__image-full-width {
        max-width: 100%;
        height: auto;
        border-radius: 8px;
        margin-bottom: 20px;
        display: block;
        margin-left: auto;
        margin-right: auto;
    }

    .page-yy777-app-free-download-for-android__features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        margin-bottom: 40px;
    }

    .page-yy777-app-free-download-for-android__feature-item {
        background-color: var(--yy777-background-dark);
        color: var(--yy777-text-color-light);
        padding: 25px;
        border-radius: 8px;
        text-align: center;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease;
    }

    .page-yy777-app-free-download-for-android__feature-item:hover {
        transform: translateY(-5px);
    }

    .page-yy777-app-free-download-for-android__feature-icon {
        max-width: 120px;
        height: auto;
        margin-bottom: 15px;
        display: block;
        margin-left: auto;
        margin-right: auto;
        border-radius: 5px;
    }

    .page-yy777-app-free-download-for-android__feature-title {
        font-size: 1.5em;
        color: var(--yy777-primary-color);
        margin-bottom: 10px;
    }

    .page-yy777-app-free-download-for-android__how-to-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .page-yy777-app-free-download-for-android__how-to-item {
        background-color: var(--yy777-background-light);
        border: 1px solid #e0e0e0;
        margin-bottom: 15px;
        padding: 20px;
        border-radius: 8px;
        display: flex;
        align-items: flex-start;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-yy777-app-free-download-for-android__how-to-step-number {
        font-size: 1.8em;
        font-weight: bold;
        color: var(--yy777-primary-color);
        margin-right: 15px;
        flex-shrink: 0;
        line-height: 1;
    }

    .page-yy777-app-free-download-for-android__how-to-content h3 {
        margin-top: 0;
        font-size: 1.3em;
        color: var(--yy777-secondary-color);
        margin-bottom: 8px;
    }

    .page-yy777-app-free-download-for-android__how-to-content p {
        margin: 0;
        color: var(--yy777-text-color-dark);
    }

    .page-yy777-app-free-download-for-android__faq-section {
        margin-top: 50px;
    }

    .page-yy777-app-free-download-for-android__faq-item {
        background-color: var(--yy777-text-color-light);
        border: 1px solid #e0e0e0;
        margin-bottom: 10px;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-yy777-app-free-download-for-android__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 25px;
        cursor: pointer;
        background-color: var(--yy777-background-light);
        color: var(--yy777-secondary-color);
        font-weight: bold;
        font-size: 1.1em;
        transition: background-color 0.3s ease;
        user-select: none;
    }

    .page-yy777-app-free-download-for-android__faq-question:hover {
        background-color: #e9e9e9;
    }

    .page-yy777-app-free-download-for-android__faq-question h3 {
        margin: 0;
        font-size: 1.1em;
        color: var(--yy777-secondary-color);
        pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-yy777-app-free-download-for-android__faq-toggle {
        font-size: 1.5em;
        line-height: 1;
        margin-left: 15px;
        color: var(--yy777-primary-color);
        pointer-events: none; /* Prevent toggle icon from blocking click event */
        transition: transform 0.3s ease;
    }

    .page-yy777-app-free-download-for-android__faq-item.active .page-yy777-app-free-download-for-android__faq-toggle {
        transform: rotate(45deg);
    }

    .page-yy777-app-free-download-for-android__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 25px;
        background-color: var(--yy777-text-color-light);
        color: var(--yy777-text-color-dark);
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        opacity: 0;
    }

    .page-yy777-app-free-download-for-android__faq-item.active .page-yy777-app-free-download-for-android__faq-answer {
        max-height: 2000px !important; /* Sufficiently large */
        padding: 20px 25px !important;
        opacity: 1;
    }

    .page-yy777-app-free-download-for-android__cta-section {
        text-align: center;
        background-color: var(--yy777-primary-color);
        padding: 50px 20px;
        border-radius: 10px;
        margin-top: 50px;
        color: var(--yy777-secondary-color);
    }

    .page-yy777-app-free-download-for-android__cta-title {
        font-size: 2.8em;
        margin-bottom: 20px;
        color: var(--yy777-secondary-color);
    }

    .page-yy777-app-free-download-for-android__cta-text {
        font-size: 1.3em;
        margin-bottom: 30px;
        color: var(--yy777-secondary-color);
    }

    .page-yy777-app-free-download-for-android__cta-button {
        background-color: var(--yy777-accent-color);
        color: var(--yy777-text-color-light);
        padding: 18px 35px;
        font-size: 1.3em;
        font-weight: bold;
        border-radius: 50px;
        text-decoration: none;
        transition: background-color 0.3s ease, transform 0.2s ease;
        border: none;
        cursor: pointer;
    }

    .page-yy777-app-free-download-for-android__cta-button:hover {
        background-color: #cc0000;
        transform: translateY(-2px);
    }

    .page-yy777-app-free-download-for-android__compatibility-list {
        list-style: none;
        padding: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        margin-top: 20px;
    }

    .page-yy777-app-free-download-for-android__compatibility-item {
        background-color: var(--yy777-background-dark);
        color: var(--yy777-text-color-light);
        padding: 15px 25px;
        border-radius: 25px;
        font-weight: bold;
        text-align: center;
        box-sizing: border-box;
    }

    @media (max-width: 768px) {
        .page-yy777-app-free-download-for-android__hero-section {
            padding: 60px 15px;
            margin-bottom: 30px;
        }

        .page-yy777-app-free-download-for-android__hero-title {
            font-size: 2.5em;
        }

        .page-yy777-app-free-download-for-android__hero-subtitle {
            font-size: 1.1em;
        }

        .page-yy777-app-free-download-for-android__download-button {
            padding: 12px 25px;
            font-size: 1em;
        }

        .page-yy777-app-free-download-for-android__section-title {
            font-size: 2em;
            margin-bottom: 30px;
        }

        .page-yy777-app-free-download-for-android__content-block {
            padding: 20px;
        }

        .page-yy777-app-free-download-for-android__features-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .page-yy777-app-free-download-for-android__feature-item {
            padding: 20px;
        }

        .page-yy777-app-free-download-for-android__how-to-item {
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 15px;
            box-sizing: border-box !important;
            width: 100% !important;
            max-width: 100% !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
            word-break: break-word !important;
        }

        .page-yy777-app-free-download-for-android__how-to-step-number {
            margin-right: 0;
            margin-bottom: 10px;
        }

        .page-yy777-app-free-download-for-android__faq-question {
            padding: 15px 20px;
            font-size: 1em;
        }
        
        .page-yy777-app-free-download-for-android__faq-question h3 {
            font-size: 1em;
        }

        .page-yy777-app-free-download-for-android__faq-answer {
            padding: 0 20px;
        }

        .page-yy777-app-free-download-for-android__faq-item.active .page-yy777-app-free-download-for-android__faq-answer {
            padding: 15px 20px !important;
        }

        .page-yy777-app-free-download-for-android__cta-section {
            padding: 40px 15px;
        }

        .page-yy777-app-free-download-for-android__cta-title {
            font-size: 2em;
        }

        .page-yy777-app-free-download-for-android__cta-text {
            font-size: 1.1em;
        }

        .page-yy777-app-free-download-for-android__cta-button {
            padding: 15px 30px;
            font-size: 1.1em;
        }

        .page-yy777-app-free-download-for-android__compatibility-list {
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .page-yy777-app-free-download-for-android__compatibility-item {
            width: 100%;
            max-width: 250px; /* Constrain width for better look on small screens */
            padding: 12px 20px;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
            word-break: break-word !important;
        }
    }