.page-xocdiaapp {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333333;
    background-color: #f8f9fa;
}

.page-xocdiaapp__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

.page-xocdiaapp__dark-bg {
    background-color: #2563eb;
    color: #ffffff;
}

.page-xocdiaapp__light-bg {
    background-color: #f8f9fa;
    color: #333333;
}

.page-xocdiaapp__hero-section {
    padding-top: 10px; /* Adjusted for header offset, using minimal decorative padding */
    padding-bottom: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-xocdiaapp__hero-image-container {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.page-xocdiaapp__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-xocdiaapp__hero-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
    max-width: 900px;
    margin: 0 auto;
}

.page-xocdiaapp__main-title {
    font-size: clamp(2em, 5vw, 3.5em);
    font-weight: 700;
    margin-bottom: 15px;
    color: #ffffff;
    line-height: 1.2;
}

.page-xocdiaapp__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: #f0f0f0;
}

.page-xocdiaapp__section-title {
    font-size: 2.5em;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: #2563eb;
}

.page-xocdiaapp__dark-bg .page-xocdiaapp__section-title {
    color: #ffffff;
}

.page-xocdiaapp__text-block {
    font-size: 1.1em;
    margin-bottom: 20px;
    text-align: justify;
}

.page-xocdiaapp__introduction-section, .page-xocdiaapp__download-section, .page-xocdiaapp__why-choose-section, .page-xocdiaapp__cta-section {
    padding: 60px 0;
}

.page-xocdiaapp__games-section, .page-xocdiaapp__promotions-section, .page-xocdiaapp__faq-section {
    padding: 60px 0;
}

.page-xocdiaapp__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.page-xocdiaapp__center-cta {
    text-align: center;
    margin-top: 40px;
}

.page-xocdiaapp__btn-primary,
.page-xocdiaapp__btn-secondary,
.page-xocdiaapp__btn-game {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-xocdiaapp__btn-primary {
    background-color: #2563eb;
    color: #ffffff;
    border: 2px solid #2563eb;
}

.page-xocdiaapp__btn-primary:hover {
    background-color: #1e40af;
    border-color: #1e40af;
}

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

.page-xocdiaapp__btn-secondary:hover {
    background-color: #ffffff;
    color: #2563eb;
}

.page-xocdiaapp__btn-game {
    background-color: #64748b;
    color: #ffffff;
    border: 2px solid #64748b;
    font-size: 0.95em;
    padding: 10px 20px;
    margin-top: 15px;
}

.page-xocdiaapp__btn-game:hover {
    background-color: #475569;
    border-color: #475569;
}

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

.page-xocdiaapp__game-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    text-align: center;
    padding-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-xocdiaapp__game-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    margin-bottom: 15px;
}

.page-xocdiaapp__game-title {
    font-size: 1.5em;
    color: #ffffff;
    margin-bottom: 10px;
    padding: 0 15px;
}

.page-xocdiaapp__game-description {
    font-size: 0.95em;
    color: #f0f0f0;
    padding: 0 15px;
    flex-grow: 1;
    margin-bottom: 15px;
}

.page-xocdiaapp__download-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.page-xocdiaapp__step-item {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    text-align: left;
}

.page-xocdiaapp__step-title {
    font-size: 1.4em;
    color: #2563eb;
    margin-bottom: 15px;
}

.page-xocdiaapp__step-item p {
    font-size: 1em;
    color: #555555;
}

.page-xocdiaapp__step-item a {
    color: #2563eb;
    text-decoration: underline;
}

.page-xocdiaapp__download-image, .page-xocdiaapp__promo-image, .page-xocdiaapp__advantage-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 40px auto;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

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

.page-xocdiaapp__promo-card {
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: #ffffff;
}

.page-xocdiaapp__promo-title {
    font-size: 1.6em;
    margin-bottom: 15px;
    color: #ffffff;
}

.page-xocdiaapp__promo-description {
    font-size: 1em;
    color: #f0f0f0;
}

.page-xocdiaapp__advantages-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-xocdiaapp__advantage-item {
    background-color: #ffffff;
    border-left: 5px solid #2563eb;
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    font-size: 1.1em;
    color: #333333;
}

.page-xocdiaapp__advantage-item strong {
    color: #2563eb;
}

.page-xocdiaapp__faq-list {
    margin-top: 40px;
}

.page-xocdiaapp__faq-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-xocdiaapp__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    user-select: none;
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-size: 1.2em;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.page-xocdiaapp__faq-question:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.page-xocdiaapp__faq-qtext {
    pointer-events: none;
}

.page-xocdiaapp__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    pointer-events: none;
    transition: transform 0.3s ease;
}

.page-xocdiaapp__faq-item.active .page-xocdiaapp__faq-toggle {
    transform: rotate(45deg);
}

.page-xocdiaapp__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: #f0f0f0;
}

.page-xocdiaapp__faq-item.active .page-xocdiaapp__faq-answer {
    max-height: 2000px !important; /* Use !important to ensure override */
    padding: 20px !important;
    opacity: 1;
}

.page-xocdiaapp__floating-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border-radius: 50px;
    overflow: hidden;
}

.page-xocdiaapp__btn-floating {
    display: block;
    background-color: #ffc107; /* Eye-catching color */
    color: #333333;
    padding: 15px 25px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    white-space: nowrap;
    box-sizing: border-box;
}

.page-xocdiaapp__btn-floating:hover {
    background-color: #e0a800;
    transform: translateY(-2px);
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
    .page-xocdiaapp__container {
        padding: 15px;
    }

    /* HERO 主图区域 */
    .page-xocdiaapp__hero-section {
        padding-top: 10px !important; /* Minimal top padding */
        padding-bottom: 30px;
    }

    .page-xocdiaapp__main-title {
        font-size: clamp(1.8em, 8vw, 2.5em);
        margin-bottom: 10px;
    }

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

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

    /* 通用图片与容器 */
    .page-xocdiaapp img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }

    .page-xocdiaapp__section,
    .page-xocdiaapp__card,
    .page-xocdiaapp__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 按钮与按钮容器 */
    .page-xocdiaapp__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-xocdiaapp__btn-primary,
    .page-xocdiaapp__btn-secondary,
    .page-xocdiaapp__btn-game {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
        white-space: normal !important;
        word-wrap: break-word !important;
        box-sizing: border-box !important;
    }

    .page-xocdiaapp__floating-button {
        bottom: 15px;
        right: 15px;
        width: auto;
        max-width: calc(100% - 30px);
        border-radius: 30px;
    }

    .page-xocdiaapp__btn-floating {
        padding: 12px 20px;
        font-size: 1em;
        white-space: normal;
        text-align: center;
        line-height: 1.3;
        border-radius: 30px;
    }

    /* 产品展示图区域 (games-grid) */
    .page-xocdiaapp__games-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-xocdiaapp__game-card {
        padding-bottom: 15px;
    }

    .page-xocdiaapp__game-image {
        height: 180px;
    }

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

    .page-xocdiaapp__game-description {
        font-size: 0.9em;
    }

    /* Download steps */
    .page-xocdiaapp__download-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-xocdiaapp__step-item {
        padding: 20px;
    }

    .page-xocdiaapp__step-title {
        font-size: 1.2em;
    }

    /* Promotions grid */
    .page-xocdiaapp__promo-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-xocdiaapp__promo-card {
        padding: 25px;
    }

    .page-xocdiaapp__promo-title {
        font-size: 1.4em;
    }

    /* Advantages list */
    .page-xocdiaapp__advantage-item {
        font-size: 1em;
        padding: 15px;
    }

    /* FAQ section */
    .page-xocdiaapp__faq-question {
        font-size: 1em;
        padding: 15px;
    }

    .page-xocdiaapp__faq-answer {
        padding: 15px !important;
    }

    .page-xocdiaapp p, .page-xocdiaapp li {
        font-size: 15px;
    }
}