:root {
        --primary-color: #FFD700; /* Gold */
        --secondary-color: #8B0000; /* Dark Red */
        --accent-color: #008000; /* Green */
        --dark-bg: #1a1a1a;
        --light-text: #f0f0f0;
        --medium-gray: #bbb;
        --border-radius: 8px;
        --button-padding: 12px 25px;
        --section-padding: 40px 20px;
        --max-width: 1200px;
    }

    .page-poppy-playtime-book-series {
        font-family: 'Arial', sans-serif;
        color: var(--light-text);
        background-color: var(--dark-bg);
        line-height: 1.6;
    }

    .page-poppy-playtime-book-series__container {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 15px;
    }

    .page-poppy-playtime-book-series__section {
        padding: var(--section-padding);
        margin-bottom: 20px;
        background-color: #222;
        border-radius: var(--border-radius);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .page-poppy-playtime-book-series__section--dark {
        background-color: #1a1a1a;
    }

    .page-poppy-playtime-book-series__heading {
        color: var(--primary-color);
        text-align: center;
        margin-bottom: 30px;
        font-size: 2.5em;
        font-weight: bold;
    }

    .page-poppy-playtime-book-series__subheading {
        color: var(--primary-color);
        text-align: center;
        margin-bottom: 25px;
        font-size: 1.8em;
    }

    .page-poppy-playtime-book-series__text {
        font-size: 1.1em;
        margin-bottom: 15px;
        color: #ccc;
    }

    .page-poppy-playtime-book-series__button {
        display: inline-block;
        background-color: var(--primary-color);
        color: var(--dark-bg);
        padding: var(--button-padding);
        border-radius: var(--border-radius);
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease, transform 0.2s ease;
        text-align: center;
        border: none;
        cursor: pointer;
        font-size: 1.1em;
    }

    .page-poppy-playtime-book-series__button:hover {
        background-color: #FFC400;
        transform: translateY(-2px);
    }

    /* Hero Section */
    .page-poppy-playtime-book-series__hero {
        position: relative;
        text-align: center;
        color: var(--light-text);
        padding: 10px 0 60px 0; /* Small padding-top to decorate, assuming body padding from shared.css */
        overflow: hidden;
        background: linear-gradient(135deg, #2a0000, #4a0000);
        margin-bottom: 20px;
        border-radius: var(--border-radius);
    }

    .page-poppy-playtime-book-series__hero-background {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: 0;
        opacity: 0.3;
    }

    .page-poppy-playtime-book-series__hero-content {
        position: relative;
        z-index: 1;
        max-width: 900px;
        margin: 0 auto;
        padding: 40px 20px;
    }

    .page-poppy-playtime-book-series__hero-title {
        font-size: 3.5em;
        margin-bottom: 20px;
        color: var(--primary-color);
        line-height: 1.2;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-poppy-playtime-book-series__hero-subtitle {
        font-size: 1.5em;
        margin-bottom: 30px;
        color: #eee;
        text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    /* Introduction Section */
    .page-poppy-playtime-book-series__intro-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 30px;
        align-items: center;
    }

    .page-poppy-playtime-book-series__intro-image-wrapper {
        text-align: center;
    }

    .page-poppy-playtime-book-series__intro-image {
        max-width: 100%;
        height: auto;
        border-radius: var(--border-radius);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    /* Quick Access */
    .page-poppy-playtime-book-series__quick-access-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
        margin-top: 30px;
    }

    .page-poppy-playtime-book-series__quick-access-button {
        width: 100%;
        box-sizing: border-box;
        background-color: var(--secondary-color);
        color: var(--light-text);
    }

    .page-poppy-playtime-book-series__quick-access-button:hover {
        background-color: #A00000;
    }

    /* Core Games Section */
    .page-poppy-playtime-book-series__game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        margin-top: 30px;
    }

    .page-poppy-playtime-book-series__game-card {
        background-color: #333;
        border-radius: var(--border-radius);
        overflow: hidden;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        text-align: center;
        transition: transform 0.3s ease;
    }

    .page-poppy-playtime-book-series__game-card:hover {
        transform: translateY(-5px);
    }

    .page-poppy-playtime-book-series__game-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        max-width: 100%;
    }

    .page-poppy-playtime-book-series__game-content {
        padding: 20px;
    }

    .page-poppy-playtime-book-series__game-title {
        font-size: 1.4em;
        color: var(--primary-color);
        margin-bottom: 10px;
    }

    .page-poppy-playtime-book-series__game-description {
        font-size: 0.95em;
        color: #bbb;
        margin-bottom: 20px;
    }

    .page-poppy-playtime-book-series__game-button {
        background-color: var(--accent-color);
        color: var(--light-text);
        padding: 10px 20px;
        font-size: 0.95em;
    }

    .page-poppy-playtime-book-series__game-button:hover {
        background-color: #00A000;
    }

    /* Promotions Section */
    .page-poppy-playtime-book-series__promo-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        margin-top: 30px;
    }

    .page-poppy-playtime-book-series__promo-card {
        background-color: #333;
        border-radius: var(--border-radius);
        overflow: hidden;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        text-align: center;
        transition: transform 0.3s ease;
    }

    .page-poppy-playtime-book-series__promo-card:hover {
        transform: translateY(-5px);
    }

    .page-poppy-playtime-book-series__promo-image {
        width: 100%;
        height: 220px;
        object-fit: cover;
        max-width: 100%;
    }

    .page-poppy-playtime-book-series__promo-content {
        padding: 20px;
    }

    .page-poppy-playtime-book-series__promo-title {
        font-size: 1.3em;
        color: var(--primary-color);
        margin-bottom: 10px;
    }

    .page-poppy-playtime-book-series__promo-description {
        font-size: 0.95em;
        color: #bbb;
        margin-bottom: 20px;
    }

    .page-poppy-playtime-book-series__promo-button {
        background-color: var(--primary-color);
        color: var(--dark-bg);
        padding: 10px 20px;
        font-size: 0.95em;
    }

    /* Security & Customer Service */
    .page-poppy-playtime-book-series__security-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 30px;
        align-items: center;
    }

    .page-poppy-playtime-book-series__security-image {
        max-width: 100%;
        height: auto;
        border-radius: var(--border-radius);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-poppy-playtime-book-series__payment-icons {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        margin-top: 20px;
    }

    .page-poppy-playtime-book-series__payment-icon {
        width: 80px; /* gamelogo type does not have WxH */
        height: 50px;
        object-fit: contain;
        background-color: #444;
        border-radius: 5px;
        padding: 5px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
        max-width: 100%;
    }

    /* FAQ Section */
    .page-poppy-playtime-book-series__faq-list {
        margin-top: 30px;
    }

    .page-poppy-playtime-book-series__faq-item {
        background-color: #333;
        border-radius: var(--border-radius);
        margin-bottom: 15px;
        overflow: hidden;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-poppy-playtime-book-series__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 20px;
        background-color: #444;
        cursor: pointer;
        user-select: none;
        font-size: 1.15em;
        color: var(--light-text);
        transition: background-color 0.3s ease;
    }

    .page-poppy-playtime-book-series__faq-question:hover {
        background-color: #555;
    }

    .page-poppy-playtime-book-series__faq-question h3 {
        margin: 0;
        font-size: 1.15em;
        color: var(--primary-color);
        pointer-events: none; /* Prevent h3 from capturing click */
    }

    .page-poppy-playtime-book-series__faq-toggle {
        font-size: 1.5em;
        font-weight: bold;
        color: var(--primary-color);
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent toggle from capturing click */
    }

    .page-poppy-playtime-book-series__faq-item.active .page-poppy-playtime-book-series__faq-toggle {
        transform: rotate(45deg);
    }

    .page-poppy-playtime-book-series__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 20px;
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        color: #ccc;
        font-size: 1em;
    }

    .page-poppy-playtime-book-series__faq-item.active .page-poppy-playtime-book-series__faq-answer {
        max-height: 2000px !important; /* Sufficiently large value */
        padding: 20px !important;
        opacity: 1;
    }

    /* Blog Section */
    .page-poppy-playtime-book-series__blog-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        margin-top: 30px;
    }

    .page-poppy-playtime-book-series__blog-card {
        background-color: #333;
        border-radius: var(--border-radius);
        overflow: hidden;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease;
    }

    .page-poppy-playtime-book-series__blog-card:hover {
        transform: translateY(-5px);
    }

    .page-poppy-playtime-book-series__blog-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        max-width: 100%;
    }

    .page-poppy-playtime-book-series__blog-content {
        padding: 20px;
    }

    .page-poppy-playtime-book-series__blog-date {
        font-size: 0.85em;
        color: var(--medium-gray);
        margin-bottom: 10px;
    }

    .page-poppy-playtime-book-series__blog-title {
        font-size: 1.3em;
        color: var(--primary-color);
        margin-bottom: 10px;
        line-height: 1.3;
    }

    .page-poppy-playtime-book-series__blog-title a {
        color: var(--primary-color);
        text-decoration: none;
    }

    .page-poppy-playtime-book-series__blog-title a:hover {
        text-decoration: underline;
    }

    .page-poppy-playtime-book-series__blog-excerpt {
        font-size: 0.95em;
        color: #bbb;
        margin-bottom: 20px;
    }

    .page-poppy-playtime-book-series__blog-button {
        background-color: var(--secondary-color);
        color: var(--light-text);
        padding: 10px 20px;
        font-size: 0.95em;
    }

    .page-poppy-playtime-book-series__blog-button:hover {
        background-color: #A00000;
    }

    /* Responsive Design */
    @media (min-width: 769px) {
        .page-poppy-playtime-book-series__intro-grid,
        .page-poppy-playtime-book-series__security-grid {
            grid-template-columns: 1fr 1fr;
        }
        .page-poppy-playtime-book-series__intro-text,
        .page-poppy-playtime-book-series__security-text {
            text-align: left;
        }
    }

    @media (max-width: 768px) {
        .page-poppy-playtime-book-series__hero-title {
            font-size: 2.5em;
        }
        .page-poppy-playtime-book-series__hero-subtitle {
            font-size: 1.2em;
        }
        .page-poppy-playtime-book-series__heading {
            font-size: 2em;
        }
        .page-poppy-playtime-book-series__subheading {
            font-size: 1.5em;
        }
        .page-poppy-playtime-book-series__section {
            padding: 30px 15px;
        }
        .page-poppy-playtime-book-series__button {
            padding: 10px 20px;
            font-size: 1em;
        }
        .page-poppy-playtime-book-series__quick-access-grid {
            grid-template-columns: 1fr;
        }
        .page-poppy-playtime-book-series__game-grid,
        .page-poppy-playtime-book-series__promo-grid,
        .page-poppy-playtime-book-series__blog-grid {
            grid-template-columns: 1fr;
        }
        .page-poppy-playtime-book-series__faq-answer {
            padding: 0 15px;
        }
        .page-poppy-playtime-book-series__faq-item.active .page-poppy-playtime-book-series__faq-answer {
            padding: 15px !important;
        }
        .page-poppy-playtime-book-series__faq-question {
            padding: 15px;
        }
        .page-poppy-playtime-book-series__faq-question h3 {
            font-size: 1em;
        }
        /* List item responsive requirements */
        .page-poppy-playtime-book-series__game-card,
        .page-poppy-playtime-book-series__promo-card,
        .page-poppy-playtime-book-series__blog-card {
            width: 100% !important;
            max-width: 100% !important;
            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;
        }
        .page-poppy-playtime-book-series__game-grid,
        .page-poppy-playtime-book-series__promo-grid,
        .page-poppy-playtime-book-series__blog-grid,
        .page-poppy-playtime-book-series__quick-access-grid {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 0 !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }
        .page-poppy-playtime-book-series__intro-image,
        .page-poppy-playtime-book-series__security-image,
        .page-poppy-playtime-book-series__game-image,
        .page-poppy-playtime-book-series__promo-image,
        .page-poppy-playtime-book-series__blog-image {
            max-width: 100% !important;
            height: auto !important;
            box-sizing: border-box !important;
        }
    }