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

.page-download__hero-section {
    background: linear-gradient(180deg, #6FA3FF 0%, #2F6BFF 100%);
    color: #ffffff;
    padding-top: 10px; /* Adhering to ~10px top padding for first section */
    padding-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.page-download__hero-content-wrapper {
    display: flex;
    flex-direction: column; /* Image above text */
    align-items: center;
    text-align: center;
    gap: 30px;
}

.page-download__hero-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
    display: block;
}

.page-download__hero-text-content {
    max-width: 800px;
}

.page-download__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #ffffff;
}

.page-download__description {
    font-size: 1.15rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #f0f0f0;
}

.page-download__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
}

.page-download__btn-primary {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-download__btn-secondary {
    background: #ffffff;
    color: #2F6BFF;
    border: 2px solid #2F6BFF;
}

.page-download__btn-secondary:hover {
    background: #e0eaff;
    transform: translateY(-3px);
}

.page-download__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: #000000;
    text-align: center;
    margin-bottom: 40px;
}

.page-download__section-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #1F2D3D;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px auto;
}

.page-download__features-section {
    padding: 60px 0;
    background-color: #F4F7FB;
}

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

.page-download__feature-card {
    background: #ffffff; /* Card B G */
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    border: 1px solid #D6E2FF; /* Border */
}

.page-download__feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #000000;
    margin-bottom: 15px;
}

.page-download__feature-text {
    font-size: 1rem;
    line-height: 1.6;
    color: #1F2D3D;
}

.page-download__how-to-download-section {
    padding: 60px 0;
    background-color: #ffffff;
}

.page-download__download-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.page-download__download-platform {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #D6E2FF;
    text-align: center;
}

.page-download__platform-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #000000;
    margin-bottom: 25px;
}

.page-download__platform-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 10px;
    margin-bottom: 25px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-download__step-list {
    list-style-type: decimal;
    text-align: left;
    margin: 0 0 30px 20px;
    padding: 0;
    color: #1F2D3D;
}

.page-download__step-list li {
    margin-bottom: 10px;
    line-height: 1.6;
    font-size: 1rem;
}

.page-download__qr-code-section {
    text-align: center;
    padding: 40px;
    background: #F4F7FB;
    border-radius: 12px;
    border: 1px solid #D6E2FF;
}

.page-download__qr-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #1F2D3D;
    margin-bottom: 25px;
}

.page-download__qr-image {
    width: 100%;
    max-width: 250px;
    height: auto;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-download__app-features-section {
    padding: 60px 0;
    background: linear-gradient(180deg, #2F6BFF 0%, #6FA3FF 100%); /* Dark Section background */
    color: #ffffff;
}

.page-download__app-features-section .page-download__section-title,
.page-download__app-features-section .page-download__section-description {
    color: #ffffff;
}

.page-download__features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.page-download__feature-item {
    background: rgba(255, 255, 255, 0.15);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.page-download__item-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 10px;
}

.page-download__item-text {
    font-size: 1rem;
    line-height: 1.6;
    color: #f0f0f0;
}

.page-download__features-image {
    width: 100%;
    max-width: 900px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: block;
    margin: 0 auto;
}

.page-download__faq-section {
    padding: 60px 0;
    background-color: #F4F7FB;
}

.page-download__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-download__faq-item {
    background: #ffffff; /* Card B G */
    border: 1px solid #D6E2FF;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15rem;
    font-weight: 600;
    color: #000000;
    cursor: pointer;
    list-style: none;
    position: relative;
}

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

.page-download__faq-qtext {
    flex-grow: 1;
    padding-right: 15px;
}

.page-download__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    color: #2F6BFF;
    transition: transform 0.3s ease;
}

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

.page-download__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    line-height: 1.6;
    color: #1F2D3D;
}

.page-download__cta-section {
    padding: 60px 0;
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Primary button gradient */
    color: #ffffff;
    text-align: center;
}

.page-download__cta-content {
    max-width: 800px;
}

.page-download__cta-section .page-download__section-title,
.page-download__cta-section .page-download__description {
    color: #ffffff;
}

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

/* Mobile Responsive Styles */
@media (max-width: 1024px) {
    .page-download__hero-image {
        max-width: 600px;
    }

    .page-download__download-steps {
        grid-template-columns: 1fr;
    }

    .page-download__features-list {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-download__container {
        padding: 15px;
    }

    /* HERO 主图区域 */
    .page-download__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }

    .page-download__hero-content-wrapper {
        gap: 20px;
    }

    .page-download__main-title {
        font-size: 2rem;
    }

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

    /* 通用按钮和按钮容器 */
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 10px;
        padding-left: 0;
        padding-right: 0;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-download__btn-primary,
    .page-download__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        white-space: normal !important;
        word-wrap: break-word !important;
        box-sizing: border-box !important;
    }

    .page-download__section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .page-download__section-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    /* 产品展示图区域 (Features Grid) */
    .page-download__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-download__feature-card {
        padding: 20px;
    }

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

    .page-download__how-to-download-section {
        padding: 40px 0;
    }

    .page-download__download-steps {
        gap: 30px;
        margin-bottom: 40px;
    }

    .page-download__download-platform {
        padding: 20px;
    }

    .page-download__platform-title {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .page-download__step-list {
        margin-left: 15px;
    }

    .page-download__step-list li {
        font-size: 0.95rem;
    }

    .page-download__qr-code-section {
        padding: 30px 20px;
    }

    .page-download__qr-description {
        font-size: 1rem;
    }

    .page-download__app-features-section {
        padding: 40px 0;
    }

    .page-download__features-list {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }

    .page-download__feature-item {
        padding: 20px;
    }

    .page-download__item-title {
        font-size: 1.2rem;
    }

    .page-download__faq-section {
        padding: 40px 0;
    }

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

    .page-download__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.95rem;
    }

    .page-download__cta-section {
        padding: 40px 0;
    }

    /* 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__hero-section,
    .page-download__features-section,
    .page-download__how-to-download-section,
    .page-download__qr-code-section,
    .page-download__app-features-section,
    .page-download__faq-section,
    .page-download__cta-section,
    .page-download__feature-card,
    .page-download__download-platform,
    .page-download__feature-item,
    .page-download__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}