/* style/support.css */

:root {
    --primary-color: #017439;
    --secondary-color: #FFFFFF;
    --text-color-dark: #333333;
    --text-color-light: #FFFFFF;
    --accent-register: #C30808;
    --accent-login: #C30808;
    --font-register-login: #FFFF00;
    --border-color: #e0e0e0;
}

.page-support {
    font-family: Arial, sans-serif;
    color: var(--text-color-dark); /* Body background is light, so text is dark */
    line-height: 1.6;
}

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

.page-support__section {
    padding: 60px 0;
    text-align: center;
}

.page-support__dark-section {
    background-color: var(--primary-color);
    color: var(--text-color-light);
}

.page-support__dark-section .page-support__section-title,
.page-support__dark-section .page-support__section-description,
.page-support__dark-section .page-support__card-title,
.page-support__dark-section .page-support__card-text {
    color: var(--text-color-light);
}

.page-support__section-title {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.page-support__dark-section .page-support__section-title {
    color: var(--secondary-color);
}

.page-support__section-description {
    font-size: 1.1em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-support__hero-section {
    position: relative;
    overflow: hidden;
    padding: 0; /* Assuming shared.css handles body padding-top */
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
}

.page-support__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0.6;
}

.page-support__hero-section .page-support__container {
    position: relative;
    z-index: 2;
    padding: 100px 20px;
    background: rgba(0, 0, 0, 0.4); /* Dark overlay for text readability */
    border-radius: 10px;
    max-width: 900px;
}

.page-support__hero-title {
    font-size: 3.5em;
    color: var(--text-color-light);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-support__hero-description {
    font-size: 1.2em;
    color: var(--text-color-light);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    margin: 10px;
    cursor: pointer;
    max-width: 100%; /* Ensure buttons are responsive */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-support__btn-primary {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    border: 2px solid var(--primary-color);
}

.page-support__btn-primary:hover {
    background-color: #005a2e;
    border-color: #005a2e;
}

.page-support__btn-secondary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-support__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.page-support__btn-register {
    background-color: var(--accent-register);
    color: var(--font-register-login);
    border-color: var(--accent-register);
}

.page-support__btn-register:hover {
    background-color: #a00606;
    border-color: #a00606;
}

.page-support__btn-login {
    background-color: var(--accent-login);
    color: var(--font-register-login);
    border-color: var(--accent-login);
}

.page-support__btn-login:hover {
    background-color: #a00606;
    border-color: #a00606;
}

.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;
}

/* Common Issues Grid */
.page-support__issues-grid,
.page-support__contact-grid,
.page-support__security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-support__issue-card,
.page-support__contact-card,
.page-support__security-card {
    background-color: var(--secondary-color);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    color: var(--text-color-dark);
}

.page-support__dark-section .page-support__issue-card,
.page-support__dark-section .page-support__contact-card,
.page-support__dark-section .page-support__security-card {
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.page-support__card-title {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-support__dark-section .page-support__card-title {
    color: var(--secondary-color);
}

.page-support__card-text {
    font-size: 1em;
    margin-bottom: 20px;
    flex-grow: 1;
}

/* FAQ Section */
.page-support__faq-section {
    background-color: #f9f9f9;
}

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

.page-support__faq-item {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    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: 20px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--primary-color);
    cursor: pointer;
    background-color: var(--secondary-color);
    transition: background-color 0.3s ease;
}

.page-support__faq-question:hover {
    background-color: #f0f0f0;
}

.page-support__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
}

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

.page-support__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-color-dark);
}

.page-support__faq-item.active .page-support__faq-answer {
    max-height: 1000px !important; /* Sufficiently large to show content */
    padding: 15px 20px;
}

.page-support__faq-answer p {
    margin-bottom: 10px;
    line-height: 1.5;
}

/* Final CTA Section */
.page-support__cta-final {
    padding: 80px 0;
}

.page-support__cta-container {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 50px;
}

/* General Image Styling */
.page-support img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-support__hero-title {
        font-size: 3em;
    }

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

    .page-support__issues-grid,
    .page-support__contact-grid,
    .page-support__security-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .page-support__hero-section .page-support__container {
        padding: 80px 20px;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-support__hero-section {
        min-height: 400px;
        padding: 0;
    }

    .page-support__hero-section .page-support__container {
        padding: 60px 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        border-radius: 0;
    }

    .page-support__hero-title {
        font-size: 2.2em !important;
    }

    .page-support__hero-description {
        font-size: 1em !important;
    }

    /* 产品展示图区域 (通用卡片布局) */
    .page-support__issues-grid,
    .page-support__contact-grid,
    .page-support__security-grid {
        grid-template-columns: 1fr !important; /* Single column layout */
        gap: 20px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
        overflow-x: hidden !important;
    }

    .page-support__issue-card,
    .page-support__contact-card,
    .page-support__security-card {
        padding: 20px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-support__card-image {
        height: 180px !important;
        min-width: 200px !important;
        min-height: 180px !important;
    }

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

    .page-support__section,
    .page-support__container,
    .page-support__cta-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        overflow-x: hidden !important;
    }

    /* 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 !important;
        padding-right: 15px !important;
    }
    
    .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 !important;
        padding-right: 0 !important;
        overflow: hidden !important;
        display: flex !important;
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 10px !important;
    }

    /* 其他内容模块 (FAQ) */
    .page-support__faq-list {
        margin-top: 20px !important;
        max-width: 100% !important;
        padding: 0 15px !important;
        box-sizing: border-box !important;
    }

    .page-support__faq-question {
        font-size: 1.1em !important;
        padding: 15px !important;
    }

    .page-support__faq-answer {
        padding: 0 15px !important;
    }

    .page-support__faq-item.active .page-support__faq-answer {
        padding: 10px 15px !important;
    }

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

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

    .page-support__cta-final {
        padding: 40px 0 !important;
    }

    .page-support__cta-container {
        padding: 30px !important;
    }
}