/* style/download.css */

:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --background: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green: #0A4B2C;
}

.page-download {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* #F2FFF6 */
    background-color: var(--background); /* #08160F */
}

.page-download__hero-section {
    position: relative;
    width: 100%;
    padding: 10px 20px 60px; /* Small top padding, larger bottom for content */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-sizing: border-box;
    background-color: var(--deep-green); /* A darker green for hero section */
}

.page-download__hero-content-wrapper {
    display: flex;
    flex-direction: column; /* Default to column for mobile first */
    align-items: center;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    gap: 40px;
    text-align: center;
}

.page-download__text-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.page-download__main-title {
    font-size: clamp(2em, 5vw, 3em); /* Responsive H1 font size */
    color: var(--gold-color);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: 1px;
}

.page-download__description {
    font-size: 1.1em;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 800px;
}

.page-download__cta-buttons {
    display: flex;
    flex-wrap: wrap; /* Allow wrapping on small screens */
    gap: 20px;
    margin-bottom: 30px;
    justify-content: center;
    width: 100%; /* Ensure container takes full width */
    max-width: 600px; /* Limit width for larger screens */
}

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons don't exceed container */
    flex-grow: 1; /* Allow buttons to grow */
}

.page-download__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main); /* #F2FFF6 */
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-download__btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(17, 168, 78, 0.3);
}

.page-download__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-main);
    box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

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

.page-download__qr-item {
    text-align: center;
    color: var(--text-secondary);
}

.page-download__qr-item img {
     /* Smaller QR codes for better display */
    
    border: 5px solid var(--gold-color);
    border-radius: 10px;
    margin-bottom: 10px;
    display: block; /* Ensure no extra space below image */
    max-width: 100%;
    height: auto;
    min-width: unset;
    min-height: unset;
    object-fit: contain;
}

.page-download__hero-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.page-download__hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    min-width: 200px;
    min-height: 200px;
    object-fit: cover;
}

.page-download__section {
    max-width: 1200px;
    margin: 40px auto;
    padding: 40px 20px;
    background-color: var(--card-bg); /* Dark background for sections */
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    box-sizing: border-box;
}

.page-download__section-title {
    font-size: 2.2em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.page-download__introduction p,
.page-download__guide-android p,
.page-download__guide-ios p,
.page-download__app-features p,
.page-download__security p,
.page-download__faq-answer p,
.page-download__cta-final p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 1.05em;
}

.page-download__feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.page-download__feature-item {
    background-color: var(--deep-green); /* Slightly darker for feature items */
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.page-download__feature-title {
    font-size: 1.4em;
    color: var(--gold-color);
    margin-bottom: 10px;
    font-weight: bold;
}

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

.page-download__step-item {
    background-color: var(--deep-green);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.page-download__step-title {
    font-size: 1.3em;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-download__download-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
}

.page-download__qr-inline {
    width: 200px;
    height: 200px;
    border: 5px solid var(--gold-color);
    border-radius: 10px;
    max-width: 100%;
    height: auto;
    min-width: unset;
    min-height: unset;
    object-fit: contain;
}

.page-download__feature-list-detailed {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-download__feature-detail-item {
    background-color: var(--deep-green);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    border-left: 5px solid var(--secondary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.page-download__feature-detail-title {
    font-size: 1.4em;
    color: var(--gold-color);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-download__content-image,
.page-download__security-image {
    display: block;
    margin: 30px auto;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    min-width: 200px;
    min-height: 200px;
    object-fit: cover;
}

.page-download__faq-section {
    margin-bottom: 60px;
}

.page-download__faq-item {
    background-color: var(--deep-green);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-download__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--primary-color);
    outline: none;
    list-style: none; /* Remove default marker */
}

.page-download__faq-item summary::-webkit-details-marker {
    display: none; /* Remove default marker for Webkit browsers */
}

.page-download__faq-qtext {
    flex-grow: 1;
    color: var(--text-main);
}

.page-download__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--gold-color);
}

.page-download__faq-answer {
    padding: 0 20px 20px;
    color: var(--text-secondary);
    font-size: 1.05em;
}

.page-download__cta-final {
    text-align: center;
}

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

.page-download__copyright {
    text-align: center;
    padding: 20px;
    font-size: 0.9em;
    color: var(--text-secondary);
    background-color: var(--background);
    margin-top: 40px;
}

/* Responsive styles */
@media (min-width: 769px) {
    .page-download__hero-content-wrapper {
        flex-direction: row;
        text-align: left;
    }

    .page-download__text-content {
        align-items: flex-start;
    }

    .page-download__cta-buttons {
        justify-content: flex-start;
    }

    .page-download__qr-codes {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .page-download__hero-section {
        padding: 10px 15px 40px;
    }

    .page-download__main-title {
        font-size: clamp(1.8em, 8vw, 2.5em);
    }

    .page-download__description {
        font-size: 1em;
    }

    .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-left: 15px;
        padding-right: 15px;
    }

    .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-direction: column; /* Stack buttons vertically */
        gap: 10px;
    }

    .page-download__qr-codes {
        flex-direction: column;
        gap: 20px;
    }

    .page-download__qr-item img {
        
        
    }

    .page-download__section {
        margin: 20px auto;
        padding: 25px 15px;
    }

    .page-download__section-title {
        font-size: 1.8em;
        margin-bottom: 20px;
    }

    .page-download__introduction p,
    .page-download__guide-android p,
    .page-download__guide-ios p,
    .page-download__app-features p,
    .page-download__security p,
    .page-download__faq-answer p,
    .page-download__cta-final p {
        font-size: 0.95em;
    }

    .page-download__feature-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-download__step-item {
        padding: 15px;
    }

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

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

    .page-download__content-image,
    .page-download__security-image,
    .page-download__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: 200px !important;
        min-height: 200px !important;
        object-fit: cover;
    }

    .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: 10px !important; /* body 已承担 --header-offset，此处禁止 var(--header-offset) */
    }

    .page-download__faq-item summary {
        font-size: 1.1em;
        padding: 15px;
    }

    .page-download__faq-answer {
        padding: 0 15px 15px;
    }
}

/* Ensure content area images are not smaller than 200px */
.page-download img:not(.page-download__qr-item img):not(.page-download__qr-inline) {
    min-width: 200px;
    min-height: 200px;
    object-fit: cover; /* To maintain aspect ratio and fill space */
}