.page-support {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light backgrounds */
    background-color: var(--secondary-color, #FFFFFF); /* Inherit body background, default white */
}

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

.page-support__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    margin-bottom: 40px;
    background-color: #f0f0f0;
    overflow: hidden;
}

.page-support__hero-image-wrapper {
    width: 100%;
    overflow: hidden;
}

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

.page-support__hero-content {
    text-align: center;
    padding: 40px 20px;
    background-color: #FFFFFF; /* Ensure light background for text */
    color: #333333;
    max-width: 900px;
    margin: -80px auto 0 auto; /* Overlap slightly with image for visual effect */
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 10;
}

.page-support__main-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: #017439;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

.page-support__hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.page-support__section-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    color: #017439;
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
}

.page-support__section-title--white {
    color: #FFFFFF;
}

.page-support__text-block {
    font-size: 1rem;
    margin-bottom: 20px;
    text-align: justify;
}

.page-support__text-block--white {
    color: #FFFFFF;
}

.page-support__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap; /* Allow wrapping for multiple buttons */
}

.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    text-align: center;
    max-width: 100%; /* Ensure buttons don't overflow */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__btn-primary {
    background-color: #017439;
    color: #FFFFFF;
    border: 2px solid #017439;
}

.page-support__btn-primary:hover {
    background-color: #005f2e;
    border-color: #005f2e;
}

.page-support__btn-secondary {
    background-color: #FFFFFF;
    color: #017439;
    border: 2px solid #017439;
}

.page-support__btn-secondary:hover {
    background-color: #f0f0f0;
    color: #005f2e;
    border-color: #005f2e;
}

.page-support__introduction-section {
    padding: 60px 0;
}

.page-support__methods-section {
    padding: 60px 0;
    background-color: #017439; /* Dark background */
    color: #FFFFFF;
}

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

.page-support__method-card {
    background-color: rgba(255, 255, 255, 0.1); /* Semi-transparent white for cards on dark background */
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    box-sizing: border-box;
    color: #FFFFFF;
}

.page-support__method-icon {
    width: 200px; /* Minimum size requirement */
    height: 150px; /* Minimum size requirement */
    object-fit: contain;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-support__method-title {
    font-size: 1.5rem;
    color: #FFFFFF;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-support__method-description {
    font-size: 0.95rem;
    margin-bottom: 25px;
    flex-grow: 1; /* Push button to bottom */
}

.page-support__faq-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.page-support__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

.page-support__faq-item {
    background-color: #FFFFFF;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.1rem;
    font-weight: bold;
    color: #333333;
    cursor: pointer;
    list-style: none; /* For details/summary */
    position: relative;
    user-select: none;
}

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

.page-support__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

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

.page-support__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1rem;
    color: #555555;
    transition: max-height 0.3s ease-out; /* For JS based accordion, though details handles it natively */
    max-height: 0;
    overflow: hidden;
}

.page-support__faq-item[open] .page-support__faq-answer {
    max-height: 500px; /* Adjust as needed for content */
}

.page-support__faq-answer p {
    margin-bottom: 10px;
}

.page-support__faq-app-download,
.page-support__faq-privacy-policy {
    margin-top: 15px;
    text-align: center;
}

.page-support__commitment-section {
    padding: 60px 0;
    background-color: #017439;
    color: #FFFFFF;
    text-align: center;
}

.page-support__commitment-list {
    list-style: none;
    padding: 0;
    margin: 30px auto 0 auto;
    max-width: 800px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.page-support__commitment-item {
    background-color: rgba(255, 255, 255, 0.15);
    padding: 20px;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: bold;
    text-align: center;
    color: #FFFFFF;
}

.page-support__cta-bottom-section {
    padding: 60px 0;
    text-align: center;
    background-color: #FFFFFF;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .page-support__hero-content {
        margin-top: -60px;
        padding: 30px 20px;
    }
    .page-support__hero-image {
        height: 500px;
    }
    .page-support__container {
        padding: 20px 30px;
    }
    .page-support__methods-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .page-support__commitment-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-support {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-support__container {
        padding: 0 15px !important; /* Apply general horizontal padding to containers */
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* HERO 主图区域 */
    .page-support__hero-section {
        margin-bottom: 20px;
        padding-top: 10px !important; /* Small top padding, body handles --header-offset */
        padding-left: 0 !important;
        padding-right: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-support__hero-image-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-support__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: 250px !important; /* Adjust hero image height for mobile */
        object-fit: cover;
    }
    .page-support__hero-content {
        margin-top: -40px;
        padding: 25px 20px !important; /* Inner padding for content block */
        border-radius: 10px;
        max-width: calc(100% - 30px) !important; /* Adjust max-width to account for container padding */
        width: calc(100% - 30px) !important;
        margin-left: auto;
        margin-right: auto;
        box-sizing: border-box !important;
    }
    .page-support__main-title {
        font-size: 1.8rem;
    }
    .page-support__hero-description {
        font-size: 1rem;
    }
    .page-support__section-title {
        font-size: 1.6rem;
        margin-bottom: 20px;
    }
    .page-support__text-block {
        font-size: 0.95rem;
        text-align: left;
    }

    /* 按钮与按钮容器 */
    .page-support__cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 10px;
        padding: 0 !important; /* Handled by parent container */
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-support__btn-primary,
    .page-support__btn-secondary,
    .page-support a[class*="button"],
    .page-support 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 !important;
        padding-right: 15px !important;
    }

    /* 其他内容区 */
    .page-support__introduction-section,
    .page-support__methods-section,
    .page-support__faq-section,
    .page-support__commitment-section,
    .page-support__cta-bottom-section {
        padding-left: 0 !important; /* Container handles padding */
        padding-right: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-support__methods-grid {
        grid-template-columns: 1fr !important;
        padding: 0 15px !important; /* Apply padding to grid itself */
    }
    .page-support__method-card {
        padding: 20px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-support__method-icon {
        width: 150px !important;
        height: 120px !important;
    }

    .page-support__faq-list {
        margin-top: 20px;
        padding: 0 15px !important; /* Apply padding to list itself */
    }
    .page-support__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-support__faq-question {
        padding: 15px 20px !important;
        font-size: 1rem;
    }
    .page-support__faq-answer {
        padding: 0 20px 15px 20px !important;
        font-size: 0.95rem;
    }

    .page-support__commitment-list {
        grid-template-columns: 1fr !important;
        gap: 15px;
        margin: 20px auto 0 auto;
        padding: 0 15px !important; /* Apply padding to list itself */
    }
    .page-support__commitment-item {
        padding: 15px !important;
        font-size: 1rem;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

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