/* style/download.css */

:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --accent-color: #EA7C07;
    --dark-bg-color: #121212;
    --text-light: #ffffff;
    --text-dark: #333333;
}

.page-download {
    font-family: 'Arial', sans-serif;
    color: var(--text-light); /* Default text color for dark body background */
    line-height: 1.6;
}

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

.page-download__dark-bg {
    background-color: var(--dark-bg-color);
    color: var(--text-light);
}

.page-download__light-bg {
    background-color: var(--secondary-color);
    color: var(--text-dark);
}

/* Hero Section */
.page-download__hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
    text-align: left;
    position: relative;
    overflow: hidden;
    padding-top: 0; /* Assuming shared.css handles body padding for header offset */
}

.page-download__hero-section .page-download__container {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.page-download__hero-content {
    flex: 1;
    min-width: 300px;
}

.page-download__hero-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--primary-color);
}

.page-download__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    max-width: 600px;
}

.page-download__hero-cta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.page-download__hero-image-wrapper {
    flex: 1;
    min-width: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

/* General Sections */
.page-download__download-guide,
.page-download__app-features,
.page-download__security-info,
.page-download__faq-section,
.page-download__cta-section {
    padding: 60px 0;
}

.page-download__section-title {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

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

/* Download Options */
.page-download__download-options {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
    margin-top: 40px;
    padding: 40px;
    background-color: var(--secondary-color);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    color: var(--text-dark);
}

.page-download__qr-code-wrapper {
    text-align: center;
}

.page-download__qr-code-title {
    font-size: 1.8em;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.page-download__qr-code-image {
    width: 300px;
    height: 300px;
    border: 5px solid var(--primary-color);
    border-radius: 10px;
    display: block;
    margin: 0 auto 15px auto;
}

.page-download__qr-code-text {
    font-size: 1em;
    color: var(--text-dark);
}

.page-download__download-buttons {
    text-align: center;
}

.page-download__download-buttons-title {
    font-size: 1.8em;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.page-download__btn-download-android,
.page-download__btn-download-ios {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
}

.page-download__btn-download-android img,
.page-download__btn-download-ios img {
    
    
    /* No filter to change color */
}

/* Installation Steps */
.page-download__installation-steps {
    margin-top: 60px;
    color: var(--text-dark);
}

.page-download__installation-subtitle {
    font-size: 2em;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.page-download__installation-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 50px;
    background-color: var(--secondary-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-download__step-number {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--primary-color);
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
}

.page-download__step-content {
    flex: 1;
}

.page-download__step-title {
    font-size: 1.8em;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.page-download__step-description {
    font-size: 1.1em;
    margin-bottom: 20px;
}

.page-download__step-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 15px;
}

/* App Features */
.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: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-download__feature-title {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-download__feature-text {
    font-size: 1em;
    color: var(--text-light);
}

/* App Screenshot Gallery */
.page-download__app-screenshot-gallery {
    margin-top: 80px;
    text-align: center;
}

.page-download__gallery-title {
    font-size: 2em;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.page-download__gallery-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-download__gallery-image {
    width: 400px; /* Reference width for gameshow images */
    height: 700px; /* Reference height for gameshow images */
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Security Info */
.page-download__security-list {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 40px auto 0 auto;
    color: var(--text-dark);
}

.page-download__security-item {
    background-color: var(--secondary-color);
    border: 1px solid #e0e0e0;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    font-size: 1.1em;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-download__security-item::before {
    content: '✅';
    font-size: 1.2em;
    color: var(--primary-color);
    flex-shrink: 0;
}

/* FAQ Section */
.page-download__faq-list {
    max-width: 800px;
    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;
    color: var(--text-light);
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.2em;
    font-weight: bold;
    background-color: rgba(255, 255, 255, 0.05);
    transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.page-download__faq-title {
    margin: 0;
    color: var(--text-light);
    font-size: 1.2em;
}

.page-download__faq-toggle {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

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

.page-download__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.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: var(--text-light);
}

/* Call to Action Section */
.page-download__cta-section {
    text-align: center;
    padding: 80px 0;
}

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

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-download__btn-primary {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: 2px solid var(--primary-color);
}

.page-download__btn-primary:hover {
    background-color: darken(var(--primary-color), 10%);
    border-color: darken(var(--primary-color), 10%);
}

.page-download__btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-download__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.page-download__btn-large {
    min-width: 200px;
    padding: 18px 35px;
    font-size: 1.2em;
}

/* General Image Styles (ensure no filter) */
.page-download img {
    filter: none; /* Ensure no CSS filter is applied to change image colors */
}


/* --- Responsive Design --- */

/* Tablet and Mobile */
@media (max-width: 1024px) {
    .page-download__hero-title {
        font-size: 2.8em;
    }

    .page-download__hero-section .page-download__container {
        flex-direction: column;
        text-align: center;
    }

    .page-download__hero-content,
    .page-download__hero-image-wrapper {
        min-width: unset;
        width: 100%;
    }

    .page-download__hero-cta {
        justify-content: center;
    }

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

    .page-download__download-options {
        flex-direction: column;
        gap: 30px;
        padding: 30px;
    }

    .page-download__installation-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 20px;
    }

    .page-download__step-number {
        margin-bottom: 10px;
    }

    .page-download__installation-step .page-download__step-image {
        max-width: 80%;
    }

    .page-download__gallery-grid {
        gap: 15px;
    }

    .page-download__gallery-image {
        width: 300px; /* Adjust for tablet view */
        height: 525px;
    }
}

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

    /* HERO 主图区域 */
    .page-download__hero-section {
        padding: 40px 0 !important;
        padding-top: 0 !important; /* Ensure no double padding if body has it */
    }

    .page-download__hero-title {
        font-size: 2em !important;
        text-align: center !important;
    }

    .page-download__hero-description {
        font-size: 1em !important;
        text-align: center !important;
    }

    .page-download__hero-cta {
        flex-direction: column !important;
        gap: 15px !important;
    }

    /* 通用图片与容器 */
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-download__container,
    .page-download__section,
    .page-download__card,
    .page-download__box,
    .page-download__download-options,
    .page-download__installation-step,
    .page-download__feature-item,
    .page-download__security-item,
    .page-download__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .page-download__download-options,
    .page-download__installation-step,
    .page-download__feature-item,
    .page-download__security-item,
    .page-download__faq-item {
        padding: 20px 15px !important;
    }

    .page-download__qr-code-image {
        width: 200px !important;
        height: 200px !important;
    }

    .page-download__installation-step .page-download__step-image {
        max-width: 100% !important;
    }

    /* 产品展示图区域 */
    .page-download__gallery-grid {
        flex-direction: column !important;
        gap: 10px !important;
    }

    .page-download__gallery-image {
        width: 100% !important;
        height: auto !important;
        max-height: 600px; /* constrain height for very tall screens */
        object-fit: contain;
    }

    /* 按钮与按钮容器 */
    .page-download__btn-primary,
    .page-download__btn-secondary,
    .page-download a[class*="button"],
    .page-download a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .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 !important;
        padding-right: 15px !important;
        flex-wrap: wrap !important;
        gap: 10px !important;
        flex-direction: column !important; /* Ensure vertical stacking for buttons */
    }

    /* Other Content Modules */
    .page-download__section-title {
        font-size: 1.8em !important;
    }

    .page-download__section-description {
        font-size: 0.95em !important;
    }

    .page-download__qr-code-title,
    .page-download__download-buttons-title,
    .page-download__installation-subtitle,
    .page-download__feature-title,
    .page-download__gallery-title,
    .page-download__faq-title {
        font-size: 1.5em !important;
    }

    .page-download__faq-question {
        padding: 15px !important;
    }

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

/* Fallback for darken() if not supported by preprocessor */
.page-download__btn-primary:hover {
    background-color: #1a88bb; /* Slightly darker primary color */
    border-color: #1a88bb;
}