/* style/download.css */

/* Base styles for the download page */
.page-download {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light background */
    background-color: #FFFFFF; /* Body background from shared.css */
}

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

.page-download__dark-bg {
    background-color: #017439;
    color: #ffffff;
}

.page-download__light-bg {
    background-color: #ffffff;
    color: #333333;
}

.page-download__section-title {
    font-size: 2.5em;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: inherit; /* Inherit color from parent section */
}

.page-download__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: inherit;
}

/* Hero Section */
.page-download__hero-section {
    position: relative;
    padding: 100px 0 60px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-top: var(--header-offset, 120px); /* Ensure space for fixed header */
}

.page-download__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #ffffff;
}

.page-download__hero-description {
    font-size: 1.3em;
    max-width: 900px;
    margin-bottom: 40px;
    color: #f0f0f0;
}

.page-download__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-sizing: border-box;
    text-align: center;
}

.page-download__btn-primary {
    background-color: #C30808; /* Custom color for register/download */
    color: #FFFF00; /* Custom font color */
    border: 2px solid #C30808;
}

.page-download__btn-primary:hover {
    background-color: #a30606;
    transform: translateY(-3px);
}

.page-download__btn-secondary {
    background-color: #017439;
    color: #ffffff;
    border: 2px solid #017439;
}

.page-download__btn-secondary:hover {
    background-color: #005a2d;
    transform: translateY(-3px);
}

.page-download__hero-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: block;
    margin: 40px auto 0 auto;
}

/* Why Download Section */
.page-download__why-download {
    padding: 80px 0;
}

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

.page-download__feature-item {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.page-download__feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-download__feature-icon {
    width: 100%;
    max-width: 250px;
    height: auto;
    margin: 0 auto 20px auto;
    border-radius: 8px;
    display: block;
}

.page-download__feature-title {
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 15px;
    color: #017439;
}

.page-download__feature-text {
    font-size: 1em;
    color: #555555;
    flex-grow: 1;
}

/* How to Download Section */
.page-download__how-to-download {
    padding: 80px 0;
}

.page-download__download-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
    margin-top: 40px;
}

.page-download__platform-guide {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.page-download__guide-title {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 25px;
    color: #ffffff;
    text-align: center;
}

.page-download__qr-code-wrapper {
    text-align: center;
    margin-bottom: 30px;
}

.page-download__qr-code {
    width: 100%;
    max-width: 250px;
    height: auto;
    border: 5px solid #ffffff;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    display: block;
    margin: 0 auto;
}

.page-download__step-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
}

.page-download__step-list li {
    margin-bottom: 20px;
    font-size: 1.1em;
    color: #f0f0f0;
    position: relative;
    padding-left: 30px;
}

.page-download__step-list li:last-child {
    margin-bottom: 0;
}

.page-download__step-list li::before {
    content: attr(data-step);
    counter-increment: step-counter;
    content: counter(step-counter);
    background-color: #C30808;
    color: #FFFF00;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
}

.page-download__video-section {
    margin-top: 60px;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-download__video-title {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 25px;
    color: #ffffff;
}

.page-download__video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto 20px auto;
    border-radius: 10px;
    background-color: #000;
}

.page-download__video-wrapper .page-download__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 10px;
    cursor: pointer;
    display: block;
}

.page-download__video-description {
    font-size: 1em;
    color: #f0f0f0;
    max-width: 700px;
    margin: 20px auto 0 auto;
}

/* Game Variety Section */
.page-download__game-variety {
    padding: 80px 0;
}

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

.page-download__game-card {
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.page-download__game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-download__game-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
    display: block;
}

.page-download__game-title {
    font-size: 1.6em;
    font-weight: bold;
    margin-bottom: 10px;
    color: #017439;
}

.page-download__game-text {
    font-size: 1em;
    color: #555555;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-download__btn-link {
    display: inline-block;
    padding: 10px 20px;
    background-color: #017439;
    color: #ffffff;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
    margin-top: auto; /* Push to bottom */
}

.page-download__btn-link:hover {
    background-color: #005a2d;
}

/* Exclusive Offers Section */
.page-download__exclusive-offers {
    padding: 80px 0;
}

.page-download__offer-list {
    list-style: none;
    padding: 0;
    margin: 40px auto;
    max-width: 800px;
    text-align: left;
}

.page-download__offer-list li {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    font-size: 1.1em;
    color: #f0f0f0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-download__offer-list li strong {
    color: #FFFF00;
}

.page-download__offers-image {
    width: 100%;
    max-width: 900px;
    height: auto;
    border-radius: 15px;
    margin-top: 40px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Security and Support Section */
.page-download__security-support {
    padding: 80px 0;
}

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

.page-download__info-item {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.page-download__info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-download__info-icon {
    width: 100%;
    max-width: 200px;
    height: auto;
    margin: 0 auto 20px auto;
    border-radius: 8px;
    display: block;
}

.page-download__info-title {
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 15px;
    color: #017439;
}

.page-download__info-text {
    font-size: 1em;
    color: #555555;
    flex-grow: 1;
}

/* FAQ Section */
.page-download__faq-section {
    padding: 80px 0;
}

.page-download__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

.page-download__faq-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: #ffffff;
    cursor: pointer;
    background-color: #017439;
    transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
    background-color: #005a2d;
}

.page-download__faq-toggle {
    font-size: 1.5em;
    font-weight: bold;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.page-download__faq-item.active .page-download__faq-toggle {
    transform: rotate(0deg); /* Already '-' */
}

.page-download__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: #f0f0f0;
    background-color: rgba(255, 255, 255, 0.05);
}

.page-download__faq-item.active .page-download__faq-answer {
    max-height: 1000px !important; /* Sufficiently large to show content */
    padding: 20px 25px;
}

.page-download__faq-answer p {
    margin: 0;
    font-size: 1em;
    color: #f0f0f0;
}

/* Final CTA Section */
.page-download__final-cta {
    padding: 80px 0;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .page-download__hero-title {
        font-size: 3em;
    }

    .page-download__hero-description {
        font-size: 1.2em;
    }

    .page-download__section-title {
        font-size: 2em;
    }

    .page-download__section-description {
        font-size: 1em;
    }
}

@media (max-width: 768px) {
    .page-download {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-download__container {
        padding: 0 15px;
    }

    .page-download__hero-section {
        padding: 80px 0 40px 0;
        padding-top: var(--header-offset, 120px) !important; /* Mobile fixed header offset */
    }

    .page-download__hero-title {
        font-size: 2.5em;
    }

    .page-download__hero-description {
        font-size: 1em;
        margin-bottom: 30px;
    }

    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }

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

    .page-download__hero-image {
        max-width: 100%;
        width: 100%;
    }

    .page-download__why-download, 
    .page-download__how-to-download, 
    .page-download__game-variety, 
    .page-download__exclusive-offers, 
    .page-download__security-support, 
    .page-download__faq-section, 
    .page-download__final-cta {
        padding: 40px 0;
    }

    .page-download__section-title {
        font-size: 1.8em;
    }

    .page-download__section-description {
        margin-bottom: 30px;
    }

    .page-download__features-grid,
    .page-download__download-steps,
    .page-download__game-grid,
    .page-download__info-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .page-download__feature-item,
    .page-download__platform-guide,
    .page-download__game-card,
    .page-download__info-item {
        padding: 25px;
    }

    .page-download__feature-icon,
    .page-download__qr-code,
    .page-download__info-icon {
        max-width: 150px;
    }

    .page-download__video-section {
        padding: 30px 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-download__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-download__video-wrapper .page-download__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-download__offers-image {
        max-width: 100%;
        width: 100%;
    }

    .page-download__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
    }

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

    .page-download__faq-item.active .page-download__faq-answer {
        padding: 15px 20px;
    }

    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-download__section,
    .page-download__card,
    .page-download__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-download__video-section {
        padding-top: var(--header-offset, 120px) !important; /* 与公用片段约定一致 */
    }
    .page-download__cta-buttons, .page-download__button-group, .page-download__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }
    .page-download__cta-buttons {
        display: flex;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .page-download__hero-title {
        font-size: 2em;
    }

    .page-download__hero-description {
        font-size: 0.95em;
    }

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

    .page-download__btn-primary,
    .page-download__btn-secondary {
        font-size: 0.9em;
        padding: 10px 15px;
    }
}