.page-support {
    background-color: var(--background-color, #140C0C);
    color: var(--text-main-color, #FFF1E8);
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

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

.page-support__section-title {
    color: var(--gold-color, #F3C54D);
    text-align: center;
    font-size: 2.8em;
    margin-bottom: 40px;
    font-weight: 700;
    line-height: 1.2;
}

.page-support__text-block {
    margin-bottom: 20px;
    font-size: 1.1em;
    color: var(--text-main-color, #FFF1E8);
}

.page-support__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

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

.page-support__btn-primary {
    background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
    color: #ffffff;
    border: none;
}

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

.page-support__btn-secondary {
    background: var(--card-bg-color, #2A1212);
    color: var(--gold-color, #F3C54D);
    border: 2px solid var(--gold-color, #F3C54D);
}

.page-support__btn-secondary:hover {
    background: var(--gold-color, #F3C54D);
    color: var(--card-bg-color, #2A1212);
    transform: translateY(-2px);
}

.page-support__card-link {
    background: var(--deep-red-color, #7E0D0D);
    color: #FFF1E8;
    border: 1px solid var(--border-color, #6A1E1E);
    font-size: 0.95em;
    padding: 10px 20px;
    margin-top: 15px;
}

.page-support__card-link:hover {
    background: var(--main-color, #C61F1F);
    color: #ffffff;
}

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

.page-support__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, not var(--header-offset) */
    padding-bottom: 60px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-support__hero-image-wrapper {
    width: 100%;
    max-height: 675px;
    overflow: hidden;
    margin-bottom: 40px;
}

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

.page-support__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-support__main-title {
    font-size: 3.2em;
    color: var(--gold-color, #F3C54D);
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.2;
}

.page-support__description {
    font-size: 1.3em;
    color: var(--text-main-color, #FFF1E8);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-support__why-choose-us-section {
    padding: 60px 0;
    background-color: var(--deep-red-color, #7E0D0D);
}

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

.page-support__feature-card {
    background-color: var(--card-bg-color, #2A1212);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color, #6A1E1E);
}

.page-support__feature-title {
    color: var(--gold-color, #F3C54D);
    font-size: 1.8em;
    margin-bottom: 15px;
    font-weight: 700;
}

.page-support__feature-text {
    font-size: 1em;
    color: var(--text-main-color, #FFF1E8);
}

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

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

.page-support__topic-card {
    background-color: var(--card-bg-color, #2A1212);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--border-color, #6A1E1E);
}

.page-support__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-support__card-title {
    color: var(--gold-color, #F3C54D);
    font-size: 1.6em;
    margin-bottom: 10px;
    font-weight: 700;
}

.page-support__card-text {
    font-size: 0.95em;
    color: var(--text-main-color, #FFF1E8);
    flex-grow: 1;
    margin-bottom: 15px;
}

.page-support__faq-section {
    padding: 60px 0;
    background-color: var(--deep-red-color, #7E0D0D);
}

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

.page-support__faq-item {
    background-color: var(--card-bg-color, #2A1212);
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color, #6A1E1E);
    overflow: hidden;
    color: var(--text-main-color, #FFF1E8);
}

.page-support__faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--gold-color, #F3C54D);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.page-support__faq-toggle {
    font-size: 1.5em;
    margin-left: 15px;
    transition: transform 0.3s ease;
    color: var(--gold-color, #F3C54D);
}

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

.page-support__faq-answer {
    padding: 0 25px 20px;
    font-size: 1.05em;
    color: var(--text-main-color, #FFF1E8);
    line-height: 1.6;
}

.page-support__contact-section,
.page-support__download-app-section {
    padding: 60px 0;
    text-align: center;
}

.page-support__download-app-section {
    background-color: var(--deep-red-color, #7E0D0D);
}

@media (max-width: 1024px) {
    .page-support__hero-content {
        max-width: 700px;
    }
    .page-support__main-title {
        font-size: 2.8em;
    }
    .page-support__section-title {
        font-size: 2.4em;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-support__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px !important;
    }
    .page-support__hero-image-wrapper {
        max-height: 400px !important;
        margin-bottom: 20px !important;
    }
    .page-support__main-title {
        font-size: 2.2em !important;
        margin-bottom: 15px !important;
    }
    .page-support__description {
        font-size: 1.1em !important;
        margin-bottom: 20px !important;
    }

    /* 产品展示图区域 (Key Topics) */
    .page-support__topics-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    .page-support__topic-card {
        padding: 20px !important;
    }
    .page-support__card-image {
        height: 180px !important;
    }

    /* 通用图片与容器 */
    .page-support img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-support__container,
    .page-support__section,
    .page-support__card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    /* 按钮与按钮容器 */
    .page-support__cta-buttons {
        flex-direction: column !important;
        gap: 15px !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    .page-support__btn-primary,
    .page-support__btn-secondary,
    .page-support__card-link,
    .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: 12px 20px !important;
    }

    /* 其他内容模块 */
    .page-support__section-title {
        font-size: 2em !important;
        margin-bottom: 30px !important;
    }
    .page-support__text-block {
        font-size: 1em !important;
    }
    .page-support__faq-item summary {
        font-size: 1.1em !important;
        padding: 15px 20px !important;
    }
    .page-support__faq-answer {
        font-size: 1em !important;
        padding: 0 20px 15px !important;
    }
    .page-support__features-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    .page-support__feature-card {
        padding: 25px !important;
    }
}