/* style/download.css */

:root {
    --primary-color: #C91F17;
    --secondary-color: #E53935;
    --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
    --card-bg: #D32F2F;
    --background-color: #B71C1C;
    --text-main-color: #FFF5E1;
    --border-color: #F2B544;
    --glow-color: #FFCC66;
    --gold-color: #F4D34D;
    --deep-red-color: #7A0E0E;
}

.page-download {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default for light background */
    background-color: var(--bg-color, #f8f8f8); /* Inherit from shared or fallback to light */
}

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

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

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

/* Hero Section */
.page-download__hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 10px; /* Small top padding, assuming body handles --header-offset */
    padding-bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-height: 600px; /* Adjust as needed */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.page-download__hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent background for text readability */
    margin-top: 20px;
    border-radius: 8px;
}

.page-download__main-title {
    font-size: clamp(2em, 4vw, 3.5em);
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 15px;
    line-height: 1.2;
}

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

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

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
}

.page-download__btn-primary {
    background: var(--button-gradient);
    color: var(--deep-red-color);
    border: 2px solid var(--border-color);
    box-shadow: 0 0 15px var(--glow-color);
}

.page-download__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px var(--glow-color);
}

.page-download__btn-secondary {
    background: var(--deep-red-color);
    color: var(--text-main-color);
    border: 2px solid var(--border-color);
}

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

.page-download__btn-small {
    padding: 10px 20px;
    font-size: 1em;
}

/* Section Titles */
.page-download__section-title {
    font-size: 2.5em;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: inherit;
}

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

/* Benefits Section */
.page-download__benefits-section {
    padding: 60px 0;
}

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

.page-download__benefit-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: var(--text-main-color);
    border: 1px solid var(--border-color);
}

.page-download__card-title {
    font-size: 1.5em;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--gold-color);
}

.page-download__card-text {
    font-size: 1em;
    line-height: 1.6;
}

/* Guide Section */
.page-download__guide-section {
    padding: 60px 0;
}

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

.page-download__step-item {
    background-color: rgba(0, 0, 0, 0.3); /* Slightly transparent for dark bg */
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 10px rgba(255, 204, 102, 0.3);
}

.page-download__step-number {
    background: var(--button-gradient);
    color: var(--deep-red-color);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2em;
    font-weight: 700;
    margin: -60px auto 20px auto;
    border: 3px solid var(--border-color);
    box-shadow: 0 0 10px var(--glow-color);
}

.page-download__step-title {
    font-size: 1.6em;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--gold-color);
}

.page-download__step-text {
    font-size: 1em;
    color: var(--text-main-color);
    margin-bottom: 20px;
}

.page-download__step-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* Features Section */
.page-download__features-section {
    padding: 60px 0;
}

.page-download__features-content {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.page-download__features-list {
    flex: 1;
    min-width: 300px;
}

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

.page-download__feature-item {
    background-color: #f9f9f9;
    border-left: 5px solid var(--primary-color);
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 5px;
    font-size: 1.05em;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.page-download__features-image-wrapper {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

.page-download__features-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* Supported Devices Section */
.page-download__supported-devices-section {
    padding: 60px 0;
}

.page-download__devices-list {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.page-download__device-card {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    width: 300px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: var(--text-main-color);
    border: 1px solid var(--border-color);
}

.page-download__device-icon {
    max-width: 150px;
    height: auto;
    margin-top: 20px;
    filter: drop-shadow(0 0 5px rgba(255, 204, 102, 0.5)); /* Subtle glow for icons */
}

/* FAQ Section */
.page-download__faq-section {
    padding: 60px 0;
}

.page-download__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.page-download__faq-item {
    background-color: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15em;
    font-weight: 600;
    cursor: pointer;
    background-color: #ffffff;
    color: #333333;
    border-bottom: 1px solid #e0e0e0;
}

.page-download__faq-item[open] .page-download__faq-question {
    background-color: var(--primary-color);
    color: var(--text-main-color);
    border-color: var(--primary-color);
}

.page-download__faq-qtext {
    flex-grow: 1;
}

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

.page-download__faq-item[open] .page-download__faq-toggle {
    color: var(--text-main-color);
}

.page-download__faq-answer {
    padding: 15px 25px 20px 25px;
    font-size: 1em;
    color: #555555;
    background-color: #fdfdfd;
}

.page-download__faq-answer p {
    margin: 0;
}

.page-download__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-download__faq-item summary::marker {
    display: none;
}

/* General Image Responsiveness */
.page-download img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

    /* HERO 主图区域 */
    .page-download__hero-section {
        padding-top: 10px !important;
        padding-bottom: 20px;
    }

    .page-download__hero-content {
        padding: 15px;
        margin-top: 10px;
    }

    .page-download__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em);
    }

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

    /* 按钮与按钮容器 */
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }

    .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;
        padding-right: 15px;
    }

    .page-download__cta-buttons--small {
        flex-direction: column;
        gap: 10px;
    }

    .page-download__btn-small {
        width: 100% !important;
        max-width: 100% !important;
    }

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

    .page-download__container,
    .page-download__section,
    .page-download__card,
    .page-download__benefit-card,
    .page-download__step-item,
    .page-download__device-card,
    .page-download__features-content,
    .page-download__features-list,
    .page-download__features-image-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden;
    }

    /* 产品展示图区域 (Benefits Grid acts as a similar grid) */
    .page-download__benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Guide Steps Grid */
    .page-download__guide-steps {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .page-download__step-number {
        margin-top: -50px;
    }

    /* Features Section */
    .page-download__features-content {
        flex-direction: column;
        gap: 30px;
    }

    /* Supported Devices */
    .page-download__devices-list {
        flex-direction: column;
        gap: 20px;
    }

    .page-download__device-card {
        width: 100%;
    }

    /* FAQ Section */
    .page-download__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }

    .page-download__faq-toggle {
        font-size: 1.2em;
    }

    .page-download__faq-answer {
        padding: 10px 20px 15px 20px;
    }
}