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

.page-download {
    font-family: Arial, sans-serif;
    color: var(--text-main-color);
    background-color: var(--background-color);
    line-height: 1.6;
    padding-bottom: 40px; /* Ensure space above footer */
}

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

/* Hero Section */
.page-download__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Rely on shared.css for body padding, add small top padding here */
    padding-bottom: 40px;
    background-color: var(--deep-green-color);
    border-bottom: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-width: 1200px;
    margin-bottom: 20px;
}

.page-download__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

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

.page-download__main-title {
    font-size: 2.8em;
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-download__description {
    font-size: 1.2em;
    color: var(--text-secondary-color);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-download__cta-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    max-width: 100%;
}

.page-download__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-download__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
    opacity: 0.9;
}

.page-download__btn-secondary {
    background-color: transparent;
    color: var(--gold-color);
    border: 2px solid var(--gold-color);
    box-shadow: 0 4px 15px rgba(242, 193, 78, 0.2);
}

.page-download__btn-secondary:hover {
    transform: translateY(-3px);
    background-color: rgba(242, 193, 78, 0.1);
    box-shadow: 0 6px 20px rgba(242, 193, 78, 0.4);
}

/* General Section Styling */
.page-download__section-title {
    font-size: 2.2em;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 30px;
    margin-top: 50px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.page-download__text-block {
    font-size: 1.05em;
    color: var(--text-secondary-color);
    margin-bottom: 20px;
    text-align: justify;
}

.page-download__highlight {
    color: var(--glow-color);
    font-weight: bold;
}

/* Intro Section */
.page-download__intro-section {
    padding: 40px 0;
    background-color: var(--background-color);
}

/* Download Guide Section */
.page-download__download-guide-section {
    padding: 50px 0;
    background-color: var(--card-bg-color);
    border-top: 1px solid var(--divider-color);
    border-bottom: 1px solid var(--divider-color);
}

.page-download__platform-guide {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.page-download__guide-item {
    background-color: var(--deep-green-color);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

.page-download__guide-title {
    font-size: 1.8em;
    color: var(--gold-color);
    margin-bottom: 20px;
    text-align: center;
}

.page-download__guide-image {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 25px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.page-download__guide-steps {
    list-style-type: decimal;
    padding-left: 25px;
    color: var(--text-main-color);
}

.page-download__guide-steps li {
    margin-bottom: 15px;
    font-size: 1.05em;
}

.page-download__guide-steps li strong {
    color: var(--glow-color);
}

.page-download__guide-steps li a {
    color: var(--secondary-color);
    text-decoration: underline;
}

.page-download__guide-steps li a:hover {
    color: var(--glow-color);
}

.page-download__notes-block {
    margin-top: 50px;
    background-color: var(--background-color);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--divider-color);
}

.page-download__notes-title {
    font-size: 1.6em;
    color: var(--gold-color);
    margin-bottom: 20px;
    text-align: center;
}

.page-download__notes-list {
    list-style-type: disc;
    padding-left: 25px;
    color: var(--text-secondary-color);
}

.page-download__notes-list li {
    margin-bottom: 10px;
    font-size: 1em;
}

.page-download__notes-list li a {
    color: var(--secondary-color);
    text-decoration: underline;
}

.page-download__notes-list li a:hover {
    color: var(--glow-color);
}

/* Features Section */
.page-download__features-section {
    padding: 50px 0;
    background-color: var(--background-color);
}

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

.page-download__feature-card {
    background-color: var(--card-bg-color);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-download__feature-icon {
    width: 250px; /* Min size 200px, use a reasonable display size */
    height: 187px; /* Maintain aspect ratio for 4:3 if 250x187.5, or similar */
    object-fit: cover;
    margin-bottom: 20px;
    border-radius: 8px;
    border: 1px solid var(--divider-color);
}

.page-download__feature-title {
    font-size: 1.5em;
    color: var(--gold-color);
    margin-bottom: 10px;
}

.page-download__feature-description {
    color: var(--text-secondary-color);
    font-size: 0.95em;
    text-align: center;
}

/* Why Choose Section */
.page-download__why-choose-section {
    padding: 50px 0;
    background-color: var(--deep-green-color);
    border-top: 1px solid var(--divider-color);
    border-bottom: 1px solid var(--divider-color);
}

.page-download__reason-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-download__reason-list li {
    background-color: var(--card-bg-color);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

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

.page-download__reason-description {
    color: var(--text-secondary-color);
    font-size: 0.95em;
}

.page-download__why-choose-image {
    width: 100%;
    height: auto;
    display: block;
    margin-top: 50px;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
}

/* FAQ Section */
.page-download__faq-section {
    padding: 50px 0;
    background-color: var(--background-color);
}

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

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

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15em;
    font-weight: bold;
    color: var(--glow-color);
    cursor: pointer;
    background-color: var(--deep-green-color);
    border-bottom: 1px solid var(--border-color);
    list-style: none; /* For <summary> */
}

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

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

.page-download__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--gold-color);
    transition: transform 0.3s ease;
}

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

.page-download__faq-answer {
    padding: 15px 25px 20px;
    color: var(--text-secondary-color);
    font-size: 1em;
    background-color: var(--card-bg-color);
}

/* Conclusion Section */
.page-download__conclusion-section {
    padding: 50px 0;
    text-align: center;
    background-color: var(--deep-green-color);
    border-top: 2px solid var(--border-color);
}

.page-download__cta-buttons--bottom {
    margin-top: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-download__main-title {
        font-size: 2.5em;
    }

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

    .page-download__platform-guide {
        grid-template-columns: 1fr;
    }

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

    .page-download__reason-list {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-download__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }

    .page-download__hero-content {
        padding: 0 15px;
    }

    .page-download__main-title {
        font-size: 2em !important;
        margin-bottom: 10px;
    }

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

    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 300px; /* Constrain buttons for better mobile look */
        margin-left: auto;
        margin-right: auto;
    }

    /* 按钮与按钮容器 */
    .page-download__cta-button,
    .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: 12px 20px;
        font-size: 1em;
    }
    
    .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;
    }

    /* 通用图片与容器 */
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    
    .page-download__container,
    .page-download__section,
    .page-download__card,
    .page-download__download-guide-section,
    .page-download__features-section,
    .page-download__why-choose-section,
    .page-download__faq-section,
    .page-download__conclusion-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-download__section-title {
        font-size: 1.8em !important;
        margin-top: 30px;
        margin-bottom: 20px;
    }

    .page-download__text-block {
        font-size: 0.95em;
    }

    /* 产品展示图区域 (features-grid and platform-guide) */
    .page-download__platform-guide {
        grid-template-columns: 1fr !important;
        gap: 30px;
    }
    
    .page-download__features-grid {
        grid-template-columns: 1fr !important;
        gap: 25px;
    }

    .page-download__guide-item,
    .page-download__feature-card,
    .page-download__reason-list li {
        padding: 20px;
    }

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

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

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

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

    /* 其他内容模块 */
    .page-download__notes-block {
        padding: 20px;
    }
}