.page-support {
    font-family: 'Arial', sans-serif;
    color: #333333; /* Default text color for light background */
    background-color: #F5F7FA;
}

.page-support__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 0;
    background-color: #F5F7FA;
}

.page-support__hero-content-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.page-support__hero-image-wrapper {
    width: 100%;
    margin-bottom: 30px;
}

.page-support__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-support__hero-content {
    text-align: center;
    max-width: 900px;
}

.page-support__main-title {
    font-size: 3.2em;
    font-weight: 700;
    line-height: 1.2;
    color: #E53935;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.page-support__hero-description {
    font-size: 1.15em;
    line-height: 1.7;
    color: #555555;
    margin-bottom: 30px;
}

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

.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    max-width: 100%;
}

.page-support__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 5px 15px rgba(229, 57, 53, 0.4);
}

.page-support__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(229, 57, 53, 0.6);
}

.page-support__btn-secondary {
    background-color: #ffffff;
    color: #E53935;
    border: 2px solid #E53935;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-support__btn-secondary:hover {
    background-color: #E53935;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-support__section {
    max-width: 1200px;
    margin: 40px auto;
    padding: 40px 20px;
    border-radius: 12px;
    background-color: #F5F7FA;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.page-support__dark-bg {
    background-color: #E53935;
    color: #ffffff;
}

.page-support__light-bg {
    background-color: #FFFFFF;
    color: #333333;
}

.page-support__section-title {
    font-size: 2.5em;
    font-weight: 700;
    color: #E53935;
    text-align: center;
    margin-bottom: 25px;
}

.page-support__section-title--light {
    color: #ffffff;
}

.page-support__section-intro {
    font-size: 1.1em;
    line-height: 1.6;
    color: #555555;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
}

.page-support__section-intro--light {
    color: #f0f0f0;
}

.page-support__features-grid,
.page-support__issue-grid,
.page-support__contact-methods,
.page-support__security-grid,
.page-support__news-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-support__feature-card,
.page-support__issue-card,
.page-support__contact-card,
.page-support__news-card {
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support__feature-card:hover,
.page-support__issue-card:hover,
.page-support__contact-card:hover,
.page-support__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.page-support__feature-icon,
.page-support__contact-icon,
.page-support__security-image,
.page-support__news-image {
    width: 100%;
    height: auto;
    max-width: 150px;
    margin: 0 auto 20px auto;
    display: block;
    border-radius: 8px;
}

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

.page-support__feature-title,
.page-support__issue-title,
.page-support__contact-title,
.page-support__security-title,
.page-support__news-card-title {
    font-size: 1.5em;
    font-weight: 700;
    color: #E53935;
    margin-bottom: 15px;
}

.page-support__security-title--light,
.page-support__news-card-title a {
    color: #ffffff;
    text-decoration: none;
}

.page-support__news-card-title a:hover {
    text-decoration: underline;
}

.page-support__feature-description,
.page-support__contact-description,
.page-support__security-description {
    font-size: 1em;
    line-height: 1.6;
    color: #555555;
}

.page-support__security-description--light {
    color: #f0f0f0;
}

.page-support__issue-list {
    list-style: none;
    padding: 0;
    text-align: left;
    margin-bottom: 20px;
}

.page-support__issue-list li {
    margin-bottom: 10px;
    font-size: 0.95em;
    line-height: 1.5;
}

.page-support__issue-list strong {
    color: #E53935;
}

.page-support__issue-link {
    display: inline-block;
    margin-top: 15px;
    color: #E53935;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-support__issue-link:hover {
    color: #FF5A4F;
    text-decoration: underline;
}

.page-support__faq-section {
    background-color: #E53935;
    color: #ffffff;
}

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

.page-support__faq-item {
    background-color: #FF5A4F;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-support__faq-item[open] {
    background-color: #FF5A4F;
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15em;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    list-style: none;
    position: relative;
    transition: background-color 0.3s ease;
}

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

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

.page-support__faq-question:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.page-support__faq-qtext {
    flex-grow: 1;
    pointer-events: none; /* Prevent text from intercepting click */
}

.page-support__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    pointer-events: none; /* Prevent toggle icon from intercepting click */
}

.page-support__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1em;
    line-height: 1.7;
    color: #f0f0f0;
}

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

.page-support__contact-card .page-support__btn-primary {
    margin-top: 20px;
}

.page-support__security-item {
    text-align: center;
    padding: 20px;
}

.page-support__security-image {
    width: 100%;
    height: auto;
    max-width: 250px;
    margin: 0 auto 20px auto;
    display: block;
    border-radius: 8px;
}

.page-support__news-date {
    font-size: 0.9em;
    color: #777777;
    margin-bottom: 10px;
}

.page-support__news-excerpt {
    font-size: 0.95em;
    line-height: 1.6;
    color: #555555;
    margin-bottom: 15px;
}

.page-support__news-readmore {
    display: inline-block;
    color: #E53935;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-support__news-readmore:hover {
    color: #FF5A4F;
    text-decoration: underline;
}

.page-support__view-all-button-container {
    text-align: center;
    margin-top: 50px;
}

.page-support img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-support__main-title {
        font-size: 2.8em;
    }

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

    .page-support__hero-description {
        font-size: 1.05em;
    }

    .page-support__features-grid,
    .page-support__issue-grid,
    .page-support__contact-methods,
    .page-support__security-grid,
    .page-support__news-cards {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .page-support__btn-primary,
    .page-support__btn-secondary {
        padding: 12px 25px;
        font-size: 1em;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-support__hero-section {
        padding-top: 10px !important; /* Small top padding, body handles header offset */
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-support__hero-content-wrapper {
        padding: 10px;
    }

    .page-support__main-title {
        font-size: 2em !important;
        margin-bottom: 15px;
    }

    .page-support__hero-description {
        font-size: 0.95em !important;
        margin-bottom: 20px;
    }

    .page-support__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 15px;
    }

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

    .page-support__section,
    .page-support__card,
    .page-support__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        margin-left: auto;
        margin-right: auto;
    }

    /* 按钮与按钮容器 */
    .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;
        padding-right: 15px;
    }

    .page-support__cta-buttons,
    .page-support__button-group,
    .page-support__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0;
        padding-right: 0;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    .page-support__section-title {
        font-size: 1.8em !important;
    }

    .page-support__section-intro {
        font-size: 0.9em !important;
        margin-bottom: 30px;
    }

    .page-support__features-grid,
    .page-support__issue-grid,
    .page-support__contact-methods,
    .page-support__security-grid,
    .page-support__news-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-support__feature-card,
    .page-support__issue-card,
    .page-support__contact-card,
    .page-support__news-card {
        padding: 20px;
    }

    .page-support__feature-title,
    .page-support__issue-title,
    .page-support__contact-title,
    .page-support__security-title,
    .page-support__news-card-title {
        font-size: 1.3em;
    }

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

    .page-support__faq-answer {
        padding: 0 20px 15px 20px;
    }
    
    .page-support__news-card-title a {
        font-size: 1.2em;
    }
}

@media (max-width: 480px) {
    .page-support__main-title {
        font-size: 1.8em !important;
    }

    .page-support__section-title {
        font-size: 1.6em !important;
    }

    .page-support__btn-primary,
    .page-support__btn-secondary {
        padding: 10px 20px;
        font-size: 0.9em;
    }
}