.page-support {
    font-family: 'Arial', sans-serif;
    color: #F3F8FF; /* Text Main */
    background-color: var(--deep-navy); /* Dark background from shared.css */
}

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

.page-support__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Small top padding as body handles header offset */
    padding-bottom: 60px;
    position: relative;
    overflow: hidden;
    background-color: var(--deep-navy);
}

.page-support__hero-image-wrapper {
    width: 100%;
    max-height: 600px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
}

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

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

.page-support__main-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    color: #F3F8FF; /* Text Main */
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: bold;
}

.page-support__description {
    font-size: 1.1rem;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 30px;
    line-height: 1.6;
}

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

.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__btn-primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #F3F8FF; /* Text Main */
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-support__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-support__btn-secondary {
    background: transparent;
    color: #1D5FD1; /* Auxiliary Color */
    border: 2px solid #1D5FD1;
}

.page-support__btn-secondary:hover {
    background: rgba(29, 95, 209, 0.1);
    color: #F3F8FF; /* Text Main */
}

.page-support__section-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    color: #F3F8FF; /* Text Main */
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.3;
}

.page-support__section-description {
    font-size: 1.05rem;
    color: #AFC4E8; /* Text Secondary */
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
}

.page-support__sub-title {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    color: #F3F8FF; /* Text Main */
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-support__paragraph {
    font-size: 1rem;
    color: #AFC4E8; /* Text Secondary */
    line-height: 1.7;
    margin-bottom: 15px;
}

.page-support__dark-section {
    background-color: #10233F; /* Card BG */
    padding: 60px 0;
    margin-top: 40px;
}

.page-support__contact-channels,
.page-support__technical-support,
.page-support__account-transactions,
.page-support__game-support,
.page-support__policies,
.page-support__faq-section,
.page-support__commitment,
.page-support__conclusion-cta {
    padding: 60px 0;
}

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

.page-support__channel-card,
.page-support__card,
.page-support__commitment-item {
    background-color: #10233F; /* Card BG */
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid #244D84; /* Border Color */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-support__channel-card:hover,
.page-support__card:hover,
.page-support__commitment-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-support__channel-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin: 0 auto 20px auto;
    display: block;
    min-width: 200px; /* Enforce min-size for icons */
    min-height: 200px;
}

.page-support__card-title {
    font-size: 1.4rem;
    color: #F3F8FF; /* Text Main */
    margin-bottom: 15px;
    font-weight: bold;
    line-height: 1.4;
}

.page-support__card-text {
    font-size: 0.95rem;
    color: #AFC4E8; /* Text Secondary */
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-support__btn-link {
    display: inline-block;
    color: #1D5FD1; /* Auxiliary Color */
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.page-support__btn-link:hover {
    color: #4FA8FF; /* Glow Color */
}

.page-support__content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.page-support__content-grid--reversed .page-support__image-block {
    order: -1;
}

.page-support__image-block {
    text-align: center;
}

.page-support__content-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    display: block;
}

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

.page-support__faq-item {
    background-color: #10233F; /* Card BG */
    border: 1px solid #244D84; /* Border Color */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-support__faq-item[open] {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.15rem;
    font-weight: bold;
    color: #F3F8FF; /* Text Main */
    cursor: pointer;
    background-color: #10233F; /* Card BG */
    list-style: none;
    -webkit-tap-highlight-color: transparent;
}

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

.page-support__faq-qtext {
    flex-grow: 1;
}

.page-support__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    margin-left: 15px;
    color: #1D5FD1; /* Auxiliary Color */
    transition: transform 0.3s ease;
}

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

.page-support__faq-answer {
    padding: 0 20px 20px 20px;
    font-size: 1rem;
    color: #AFC4E8; /* Text Secondary */
    line-height: 1.7;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-support__faq-item[open] .page-support__faq-answer {
    max-height: 500px; /* Sufficient height for most answers */
    padding: 0 20px 20px 20px;
}

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

.page-support__cta-final {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
    .page-support__hero-content {
        padding: 0 40px;
    }

    .page-support__channels-grid,
    .page-support__grid-cards,
    .page-support__policy-cards,
    .page-support__commitment-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .page-support__content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .page-support__content-grid--reversed .page-support__image-block {
        order: 0;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-support__hero-section {
        padding-top: 10px !important; /* Small top padding */
        padding-bottom: 40px;
    }
    .page-support__hero-image-wrapper {
        max-height: 300px;
    }
    .page-support__hero-content {
        padding: 0 15px;
    }
    .page-support__main-title {
        font-size: 2rem !important;
    }
    .page-support__description {
        font-size: 0.95rem !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__channel-card,
    .page-support__card,
    .page-support__commitment-item,
    .page-support__hero-image-wrapper,
    .page-support__image-block,
    .page-support__text-block,
    .page-support__faq-list {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 按钮与按钮容器 */
    .page-support__cta-buttons,
    .page-support__cta-final {
        flex-direction: column !important; /* Vertical stack for buttons */
        gap: 15px !important;
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    .page-support__btn-primary,
    .page-support__btn-secondary,
    .page-support__btn-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;
        text-align: center;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 其他内容模块 */
    .page-support__section-title {
        font-size: 1.8rem !important;
        padding: 0 15px;
    }
    .page-support__section-description {
        font-size: 0.9rem !important;
        padding: 0 15px;
        margin-bottom: 30px;
    }
    .page-support__sub-title {
        font-size: 1.3rem !important;
    }
    .page-support__paragraph {
        font-size: 0.9rem !important;
    }
    .page-support__contact-channels,
    .page-support__technical-support,
    .page-support__account-transactions,
    .page-support__game-support,
    .page-support__policies,
    .page-support__faq-section,
    .page-support__commitment,
    .page-support__conclusion-cta {
        padding: 40px 0;
    }
    .page-support__channels-grid,
    .page-support__grid-cards,
    .page-support__policy-cards,
    .page-support__commitment-grid {
        grid-template-columns: 1fr;
    }
    .page-support__channel-card,
    .page-support__card,
    .page-support__commitment-item {
        padding: 25px;
    }
    .page-support__faq-question {
        font-size: 1rem !important;
        padding: 15px;
    }
    .page-support__faq-answer {
        padding: 0 15px 15px 15px;
    }
    .page-support__channel-icon {
        min-width: 100px; /* Adjusted min-size for mobile icons */
        min-height: 100px;
        width: 100px;
        height: 100px;
    }
}