/* style/support.css */
/* Base styles for the support page */
.page-support {
    font-family: 'Arial', sans-serif;
    color: #333333; /* Text Main */
    background-color: #F5F7FA; /* Background */
    line-height: 1.6;
}

.page-support__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
}

/* Hero Section */
.page-support__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, not var(--header-offset) */
    background-color: #E53935; /* Main brand color for hero background */
    color: #ffffff;
    text-align: center;
    overflow: hidden;
}

.page-support__hero-image-wrapper {
    width: 100%;
    height: 450px; /* Default height */
    position: relative;
    overflow: hidden;
}

.page-support__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Crop to cover area */
    display: block;
    min-width: 200px;
    min-height: 200px;
}

.page-support__hero-content {
    position: relative; /* Ensure content is above image if z-index is used, but following rules for no overlay */
    padding: 60px 20px 80px;
    max-width: 900px;
    margin: 0 auto;
    z-index: 2; /* Just in case, but no text overlay on image */
}

.page-support__main-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #ffffff;
    max-width: 100%; /* Ensure it doesn't overflow */
}

.page-support__description {
    font-size: 18px;
    margin-bottom: 40px;
    color: #f0f0f0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-support__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-support__btn-primary,
.page-support__btn-secondary,
.page-support__btn-tertiary,
.page-support__btn-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word; /* Allow long words to break */
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons don't overflow */
    min-width: 160px; /* Minimum width for readability */
}

.page-support__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Button custom gradient */
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
}

.page-support__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 57, 53, 0.6);
}

.page-support__btn-secondary {
    background: #ffffff;
    color: #E53935; /* Main brand color for text */
    border: 2px solid #E53935; /* Main brand color for border */
}

.page-support__btn-secondary:hover {
    background: #E53935;
    color: #ffffff;
}

.page-support__btn-tertiary {
    background: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.page-support__btn-tertiary:hover {
    background: #ffffff;
    color: #E53935;
}

.page-support__btn-link {
    background: none;
    color: #E53935;
    border: 1px solid #E0E0E0;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 5px;
    min-width: unset;
}

.page-support__btn-link:hover {
    background: #E53935;
    color: #ffffff;
    border-color: #E53935;
}

/* General Section Styling */
.page-support__section {
    padding: 60px 0;
    text-align: center;
}

.page-support__section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #E53935; /* Main brand color */
    max-width: 100%;
    line-height: 1.3;
}

.page-support__text-block {
    font-size: 17px;
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
    color: #333333;
}

.page-support__dark-section {
    background-color: #E53935; /* Main brand color */
    color: #ffffff;
}

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

.page-support__dark-section .page-support__text-block {
    color: #f0f0f0;
}

/* Topics Grid Section */
.page-support__topics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.page-support__card {
    background: #ffffff; /* Card BG */
    border: 1px solid #E0E0E0; /* Border */
    border-radius: 10px;
    overflow: hidden;
    text-align: left;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-support__card-image {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
    min-width: 200px;
    min-height: 200px;
}

.page-support__topic-card {
    padding: 25px;
}

.page-support__card-title {
    font-size: 22px;
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 15px;
    color: #E53935; /* Main brand color */
}

.page-support__card-description {
    font-size: 16px;
    color: #333333;
    flex-grow: 1; /* Make description take available space */
    margin-bottom: 20px;
}

/* FAQ Section */
.page-support__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

details.page-support__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
  color: #333333;
}
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: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
.page-support__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #E53935; /* Use brand color for toggle */
  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;
  text-align: left;
  color: #333333;
}
details.page-support__faq-item .page-support__faq-answer p {
    margin-bottom: 0; /* Remove default paragraph margin */
    padding-top: 10px; /* Add some spacing */
}

/* Why Choose Section */
.page-support__why-choose-section {
    background-color: #F5F7FA;
    padding: 80px 0;
}
.page-support__why-choose-section .page-support__section-title {
    color: #E53935;
}
.page-support__why-choose-section .page-support__text-block {
    color: #333333;
}


/* All images base responsive style */
.page-support img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* All image containers base responsive style */
.page-support__hero-image-wrapper,
.page-support__topic-card,
.page-support__card,
.page-support__container,
.page-support__section {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}


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

/* Tablet and smaller desktops (up to 1024px) */
@media (max-width: 1024px) {
    .page-support__container {
        padding: 20px;
    }

    .page-support__hero-content {
        padding: 50px 20px 70px;
    }

    .page-support__main-title {
        font-size: 42px;
    }

    .page-support__description {
        font-size: 17px;
    }

    .page-support__cta-buttons {
        gap: 15px;
    }

    .page-support__btn-primary,
    .page-support__btn-secondary,
    .page-support__btn-tertiary {
        padding: 12px 25px;
        font-size: 15px;
    }

    .page-support__section {
        padding: 50px 0;
    }

    .page-support__section-title {
        font-size: 32px;
    }

    .page-support__text-block {
        font-size: 16px;
    }

    .page-support__topics-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 columns for tablets */
        gap: 25px;
    }

    .page-support__card-title {
        font-size: 20px;
    }

    .page-support__card-description {
        font-size: 15px;
    }

    .page-support__faq-qtext {
        font-size: 17px;
    }
}

/* Mobile (up to 768px) */
@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-support__hero-section {
        padding-top: 10px; /* 約 10px 頂距 */
    }

    .page-support__hero-image-wrapper {
        height: 300px; /* Adjust height for mobile */
    }

    .page-support__hero-image {
        object-fit: contain !important; /* 禁止 cover 裁切两侧 */
        aspect-ratio: unset !important; /* Reset aspect ratio */
    }

    .page-support__hero-content {
        padding: 40px 15px 60px;
    }

    .page-support__main-title {
        font-size: 32px;
        margin-bottom: 15px;
    }

    .page-support__description {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .page-support__cta-buttons {
        flex-direction: column; /* Vertical stack for buttons */
        gap: 10px;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 按钮与按钮容器 */
    .page-support__btn-primary,
    .page-support__btn-secondary,
    .page-support__btn-tertiary,
    .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;
        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: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
        display: flex; /* Ensure flex context for flex-direction: column or flex-wrap */
        flex-direction: column; /* Often better for mobile buttons */
    }

    .page-support__section {
        padding: 40px 0;
    }

    .page-support__section-title {
        font-size: 28px;
        margin-bottom: 20px;
        padding: 0 15px; /* Ensure title has padding */
    }

    /* 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,
    .page-support__hero-image-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-support__section:not(.page-support__hero-section) { /* Adjust padding for non-hero sections */
        padding-left: 0;
        padding-right: 0;
    }
    .page-support__container {
        padding-left: 0;
        padding-right: 0;
    }
    .page-support__text-block {
        padding: 0 15px;
        text-align: left;
    }
    
    /* 产品展示图区域 (Topics Grid) */
    .page-support__topics-grid {
        grid-template-columns: 1fr; /* Single column for mobile */
        gap: 20px;
        padding: 0 15px; /* Add padding to the grid itself */
    }
    .page-support__topic-card {
        padding: 20px;
    }
    .page-support__card-image {
        height: 180px; /* Adjust card image height */
    }

    .page-support__card-title {
        font-size: 18px;
    }

    .page-support__card-description {
        font-size: 14px;
    }

    details.page-support__faq-item summary.page-support__faq-question { padding: 15px; }
    .page-support__faq-qtext { font-size: 16px; }
    .page-support__faq-toggle { font-size: 22px; width: 24px; }
    details.page-support__faq-item .page-support__faq-answer {
      padding: 0 15px 15px;
    }
    
    /* Long Article/SEO area (e.g., __article-body if present, or general text-block) */
    .page-support__text-block {
        text-align: left; /* Keep text aligned left */
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-support__article-body { /* If an explicit article body class is used */
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-support__article-figure {
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: auto;
        margin-right: auto;
        padding: 0 15px;
    }
}