.page-support {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main-color, #333333);
    background-color: var(--background-color, #F5F7FA);
}

.page-support__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 10px 0 60px;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

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

.page-support__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 8px;
}

.page-support__hero-content {
    max-width: 900px;
    padding: 0 15px;
}

.page-support__main-title {
    font-size: 2.8em;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--main-color, #E53935);
}

.page-support__subtitle {
    font-size: 1.1em;
    margin-bottom: 40px;
    color: #555;
}

.page-support__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-support__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
    border: none;
}

.page-support__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-support__btn-secondary {
    background: #ffffff;
    color: var(--main-color, #E53935);
    border: 2px solid var(--main-color, #E53935);
}

.page-support__btn-secondary:hover {
    background: var(--main-color, #E53935);
    color: #ffffff;
    transform: translateY(-2px);
}

.page-support__section-title {
    font-size: 2.2em;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    color: var(--main-color, #E53935);
}

.page-support__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    color: #555;
}

.page-support__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.page-support__contact-channels {
    padding: 80px 0;
    background-color: var(--card-bg-color, #FFFFFF);
}

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

.page-support__channel-item {
    background-color: var(--card-bg-color, #FFFFFF);
    border: 1px solid var(--border-color, #E0E0E0);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-support__channel-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.page-support__channel-icon {
    width: 100%;
    max-width: 250px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 4px;
}

.page-support__channel-title {
    font-size: 1.5em;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--main-color, #E53935);
}

.page-support__channel-text {
    font-size: 1em;
    color: #666;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-support__channel-link {
    display: inline-block;
    padding: 10px 20px;
    background: var(--aux-color, #FF5A4F);
    color: #ffffff;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__channel-link:hover {
    background: var(--main-color, #E53935);
}

.page-support__help-center-guide {
    padding: 80px 0;
    background-color: var(--main-color, #E53935);
    color: #ffffff;
}

.page-support__help-center-guide .page-support__section-title,
.page-support__help-center-guide .page-support__section-description {
    color: #ffffff;
}

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

.page-support__guide-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 30px;
}

.page-support__guide-title {
    font-size: 1.6em;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
}

.page-support__guide-text {
    font-size: 1em;
    color: #f0f0f0;
    margin-bottom: 20px;
}

.page-support__guide-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-support__guide-list li {
    margin-bottom: 10px;
}

.page-support__guide-list li a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.page-support__guide-list li a:hover {
    color: var(--aux-color, #FF5A4F);
    text-decoration: underline;
}

.page-support__guide-link {
    display: inline-block;
    padding: 10px 20px;
    background: #ffffff;
    color: var(--main-color, #E53935);
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__guide-link:hover {
    background: #f0f0f0;
}

.page-support__security-commitment {
    padding: 80px 0;
    background-color: var(--card-bg-color, #FFFFFF);
}

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

.page-support__feature-item {
    background-color: var(--card-bg-color, #FFFFFF);
    border: 1px solid var(--border-color, #E0E0E0);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support__feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.page-support__feature-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 4px;
}

.page-support__feature-title {
    font-size: 1.5em;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--main-color, #E53935);
}

.page-support__feature-text {
    font-size: 1em;
    color: #666;
}

.page-support__security-cta {
    text-align: center;
    margin-top: 40px;
}

.page-support__quality-commitment {
    padding: 80px 0;
    background-color: var(--aux-color, #FF5A4F);
    color: #ffffff;
}

.page-support__quality-commitment .page-support__section-title,
.page-support__quality-commitment .page-support__section-description {
    color: #ffffff;
}

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

.page-support__point-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
}

.page-support__point-title {
    font-size: 1.6em;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
}

.page-support__point-text {
    font-size: 1em;
    color: #f0f0f0;
}

.page-support__faq-section {
    padding: 80px 0;
    background-color: var(--card-bg-color, #FFFFFF);
}

details.page-support__faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid var(--border-color, #E0E0E0);
    overflow: hidden;
    background: var(--card-bg-color, #FFFFFF);
}
details.page-support__faq-item summary.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
}
details.page-support__faq-item summary.page-support__faq-question::-webkit-details-marker {
    display: none;
}
details.page-support__faq-item summary.page-support__faq-question:hover {
    background: #f5f5f5;
}
.page-support__faq-qtext {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: var(--text-main-color, #333333);
}
.page-support__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: #666;
    flex-shrink: 0;
    margin-left: 15px;
    width: 28px;
    text-align: center;
}
details.page-support__faq-item .page-support__faq-answer {
    padding: 0 20px 20px;
    background: #f9f9f9;
    border-radius: 0 0 5px 5px;
    color: var(--text-main-color, #333333);
}

@media (max-width: 1024px) {
    .page-support__main-title {
        font-size: 2.5em;
    }
    .page-support__section-title {
        font-size: 2em;
    }
    .page-support__channels-grid,
    .page-support__guide-grid,
    .page-support__security-features,
    .page-support__commitment-points {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-support {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-support__hero-section {
        padding: 10px 0 40px;
    }

    .page-support__hero-image-wrapper {
        margin-bottom: 20px;
    }

    .page-support__main-title {
        font-size: 2em;
        padding: 0 15px;
    }

    .page-support__subtitle {
        font-size: 1em;
        margin-bottom: 30px;
        padding: 0 15px;
    }

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

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

    .page-support__section-title {
        font-size: 1.8em;
        padding: 0 15px;
    }

    .page-support__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
        padding: 0 15px;
    }

    .page-support__contact-channels,
    .page-support__help-center-guide,
    .page-support__security-commitment,
    .page-support__quality-commitment,
    .page-support__faq-section {
        padding: 50px 0;
    }

    .page-support__channels-grid,
    .page-support__guide-grid,
    .page-support__security-features,
    .page-support__commitment-points {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-support__channel-item,
    .page-support__guide-item,
    .page-support__feature-item,
    .page-support__point-item {
        padding: 20px;
    }

    .page-support__channel-title,
    .page-support__guide-title,
    .page-support__feature-title,
    .page-support__point-title {
        font-size: 1.3em;
    }

    .page-support__channel-text,
    .page-support__guide-text,
    .page-support__feature-text,
    .page-support__point-text {
        font-size: 0.95em;
    }

    .page-support__channel-link,
    .page-support__guide-link {
        padding: 8px 15px;
        font-size: 0.9em;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    details.page-support__faq-item summary.page-support__faq-question {
        padding: 15px;
    }
    .page-support__faq-qtext {
        font-size: 15px;
    }
    details.page-support__faq-item .page-support__faq-answer {
        padding: 0 15px 15px;
    }

    .page-support img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }

    .page-support__container,
    .page-support__channels-grid,
    .page-support__guide-grid,
    .page-support__security-features,
    .page-support__commitment-points {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}