.page-download {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #FFF6D6; /* Default text color for dark background */
}

/* Hero Section */
.page-download__hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 10px; /* Small top padding as per requirement */
    background: #0A0A0A; /* Dark background */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-height: 70vh; /* Adjust as needed */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.page-download__hero-content {
    position: relative;
    z-index: 10;
    padding: 40px 20px 60px;
    max-width: 900px;
    margin: 0 auto;
}

.page-download__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #FFD36B;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-download__description {
    font-size: 1.15rem;
    color: #FFF6D6;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Ensure buttons wrap on smaller screens */
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.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: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    min-width: 200px;
    max-width: 100%; /* Important for mobile */
    box-sizing: border-box; /* Important for mobile */
    white-space: normal; /* Important for mobile */
    word-wrap: break-word; /* Important for mobile */
    text-align: center;
}

.page-download__btn-primary {
    background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
    color: #111111; /* Dark text on bright button */
    border: none;
    box-shadow: 0 4px 15px rgba(242, 193, 78, 0.4);
}

.page-download__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(242, 193, 78, 0.6);
}

.page-download__btn-secondary {
    background: transparent;
    color: #FFD36B;
    border: 2px solid #FFD36B;
    box-shadow: 0 4px 10px rgba(255, 211, 107, 0.2);
}

.page-download__btn-secondary:hover {
    background: rgba(255, 211, 107, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 211, 107, 0.4);
}

/* General Section Styles */
.page-download__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: #FFD36B;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.page-download__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #FFD36B, transparent);
    border-radius: 2px;
}

.page-download__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

.page-download__dark-section {
    background: #0A0A0A;
    color: #FFF6D6;
}

.page-download__text-block {
    font-size: 1.05rem;
    margin-bottom: 20px;
    text-align: justify;
}

/* Info Section */
.page-download__info-section {
    padding-top: 60px;
    padding-bottom: 60px;
}

/* Why Download Section */
.page-download__why-download-section {
    background: #111111; /* Card BG color for this section */
    padding-top: 80px;
    padding-bottom: 80px;
}

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

.page-download__feature-card {
    background: #222222; /* Slightly lighter dark for cards */
    border: 1px solid #3A2A12;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-download__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-download__feature-image {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    min-width: 200px; /* Ensure minimum image size */
    min-height: 200px;
    display: block;
}

.page-download__card-title {
    font-size: 1.5rem;
    color: #FFD36B;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-download__card-text {
    font-size: 1rem;
    color: #FFF6D6;
    text-align: justify;
}

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

.page-download__guide-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 40px;
}

.page-download__guide-block {
    background: #111111;
    border: 1px solid #3A2A12;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-download__guide-title {
    font-size: 1.8rem;
    color: #FFD36B;
    margin-bottom: 25px;
    text-align: center;
}

.page-download__guide-list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
    width: 100%;
}

.page-download__guide-list li {
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid #F2C14E;
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 5px;
    font-size: 1.05rem;
    color: #FFF6D6;
    display: flex;
    align-items: flex-start;
    text-align: left;
}

.page-download__list-step {
    font-weight: 700;
    color: #F2C14E;
    margin-right: 10px;
    flex-shrink: 0;
}

.page-download__guide-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 20px;
    min-width: 200px;
    min-height: 200px;
    display: block;
}

/* App Features Section */
.page-download__features-app-section {
    background: #0A0A0A;
    padding-top: 80px;
    padding-bottom: 80px;
}

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

.page-download__app-feature-item {
    background: #111111;
    border: 1px solid #3A2A12;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__app-feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-download__app-feature-title {
    font-size: 1.6rem;
    color: #F2C14E;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-download__app-feature-text {
    font-size: 1rem;
    color: #FFF6D6;
    text-align: justify;
}

/* Security Section */
.page-download__security-section {
    padding-top: 80px;
    padding-bottom: 80px;
}

.page-download__security-content {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-top: 40px;
}

.page-download__security-image {
    flex: 1;
    max-width: 50%;
    height: auto;
    border-radius: 10px;
    min-width: 200px;
    min-height: 200px;
    display: block;
}

.page-download__security-text {
    flex: 1;
    max-width: 50%;
}

.page-download__security-text .page-download__btn-primary {
    margin-top: 20px;
}

/* FAQ Section */
.page-download__faq-section {
    background: #111111;
    padding-top: 80px;
    padding-bottom: 80px;
}

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

details.page-download__faq-item {
    margin-bottom: 15px;
    border-radius: 10px;
    border: 1px solid #3A2A12;
    overflow: hidden;
    background: #222222;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}
details.page-download__faq-item summary.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
    color: #F2C14E;
    font-weight: 600;
}
details.page-download__faq-item summary.page-download__faq-question::-webkit-details-marker {
    display: none;
}
details.page-download__faq-item summary.page-download__faq-question:hover {
    background: #2a2a2a;
}
.page-download__faq-qtext {
    flex: 1;
    font-size: 1.15rem;
    line-height: 1.5;
    text-align: left;
    color: #FFF6D6;
}
details.page-download__faq-item[open] .page-download__faq-qtext {
    color: #F2C14E; /* Highlight question when open */
}
.page-download__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    color: #F2C14E;
    flex-shrink: 0;
    margin-left: 20px;
    width: 30px;
    text-align: center;
}
details.page-download__faq-item .page-download__faq-answer {
    padding: 0 25px 25px;
    background: #1a1a1a;
    border-radius: 0 0 10px 10px;
    color: #FFF6D6;
    font-size: 1rem;
    text-align: justify;
}
.page-download__faq-answer p {
    margin-top: 15px;
    margin-bottom: 0;
}

/* CTA Bottom Section */
.page-download__cta-bottom-section {
    padding-top: 80px;
    padding-bottom: 80px;
    text-align: center;
}

.page-download__cta-bottom-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-download__cta-bottom-content .page-download__description {
    max-width: 700px;
    margin-bottom: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-download__hero-content {
        padding: 30px 20px 40px;
    }
    .page-download__main-title {
        font-size: clamp(2.2rem, 4.5vw, 3rem);
    }
    .page-download__description {
        font-size: 1.1rem;
    }
    .page-download__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }
    .page-download__guide-wrapper {
        grid-template-columns: 1fr;
    }
    .page-download__security-content {
        flex-direction: column;
    }
    .page-download__security-image,
    .page-download__security-text {
        max-width: 100%;
    }
    .page-download__security-image {
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-download__hero-section {
        padding-top: 10px; /* Small top padding */
    }
    .page-download__hero-image-wrapper {
        max-height: 40vh;
    }
    .page-download__hero-image {
        object-fit: contain !important; /* Mobile: prevent cropping */
        aspect-ratio: unset !important; /* Mobile: unset aspect ratio */
        width: 100% !important;
        height: auto !important;
    }
    .page-download__hero-content {
        padding: 20px 15px 30px;
    }
    .page-download__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        margin-bottom: 15px;
    }
    .page-download__description {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    .page-download__cta-buttons {
        flex-direction: column; /* Buttons stack vertically */
        gap: 15px;
        max-width: 100% !important;
        width: 100% !important;
        padding-left: 15px;
        padding-right: 15px;
        box-sizing: border-box !important;
    }
    /* 按钮与按钮容器 */
    .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: 1rem;
    }

    /* 通用图片与容器 */
    .page-download__container {
        padding: 30px 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-download__feature-image,
    .page-download__guide-image,
    .page-download__security-image {
        min-width: unset;
        min-height: unset;
        width: 100%;
        height: auto;
    }

    /* 产品展示图区域 (Not applicable for this page, but general rule for image grids) */
    /* For feature-grid, adjust as needed */
    .page-download__features-grid,
    .page-download__app-features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-download__feature-card,
    .page-download__app-feature-item {
        padding: 20px;
    }
    .page-download__feature-image {
        height: auto; /* Allow height to be auto on mobile */
    }

    /* 装饰主标题 + 长文 SEO 区 */
    .page-download__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 30px;
        padding-bottom: 10px;
    }
    .page-download__section-title::after {
        width: 60px;
        height: 3px;
    }
    .page-download__text-block {
        font-size: 0.95rem;
        text-align: left;
    }
    /* FAQ Section */
    details.page-download__faq-item summary.page-download__faq-question {
        padding: 15px 20px;
    }
    .page-download__faq-qtext {
        font-size: 1rem;
    }
    .page-download__faq-toggle {
        font-size: 24px;
        margin-left: 15px;
        width: 24px;
    }
    details.page-download__faq-item .page-download__faq-answer {
        padding: 0 20px 20px;
        font-size: 0.95rem;
    }
    .page-download__guide-block {
        padding: 30px 20px;
    }
    .page-download__guide-title {
        font-size: 1.5rem;
    }
    .page-download__guide-list li {
        font-size: 0.95rem;
        padding: 12px 15px;
        margin-bottom: 10px;
    }
    .page-download__security-content {
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .page-download__main-title {
        font-size: clamp(1.6rem, 9vw, 2.2rem);
    }
    .page-download__section-title {
        font-size: clamp(1.4rem, 7vw, 1.8rem);
    }
    .page-download__cta-buttons {
        gap: 10px;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary {
        min-width: unset;
    }
}