/* style/contact.css */

:root {
    --primary-color: #E53935;
    --secondary-color: #FF5A4F;
    --text-main-color: #333333;
    --card-bg-color: #FFFFFF;
    --background-color: #F5F7FA;
    --border-color: #E0E0E0;
    --button-gradient: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    --header-offset: 122px; /* Placeholder, will be overridden by shared.css body padding-top */
}

/* Base styles for the contact page content */
.page-contact {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main-color); /* Default text color for light background */
    background-color: var(--background-color);
}

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

/* Hero Section */
.page-contact__hero-section {
    display: flex;
    flex-direction: column; /* Image on top, text below */
    align-items: center;
    text-align: center;
    background-color: var(--background-color);
    padding-top: 10px; /* Small top padding, assuming body handles --header-offset */
    padding-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.page-contact__hero-image-wrapper {
    width: 100%;
    max-height: 675px; /* Limit height to maintain aspect ratio */
    overflow: hidden;
    margin-bottom: 20px;
}

.page-contact__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 200px; /* Min size constraint */
}

.page-contact__hero-content {
    max-width: 800px;
    padding: 0 20px;
    z-index: 1; /* Ensure content is above image if any overlap occurs (though it shouldn't) */
}

.page-contact__hero-title {
    font-size: 2.8em;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    color: var(--primary-color);
    max-width: 100%; /* Ensure H1 fits */
}

.page-contact__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--text-main-color);
}

/* Section Titles and Intros */
.page-contact__section-title {
    font-size: 2.2em;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.page-contact__section-title--white {
    color: var(--card-bg-color); /* White for dark backgrounds */
}

.page-contact__section-intro {
    font-size: 1.05em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: var(--text-main-color);
}

.page-contact__section-intro--white {
    color: var(--card-bg-color); /* White for dark backgrounds */
}

/* Methods Section */
.page-contact__methods-section {
    padding: 60px 0;
    background-color: var(--background-color);
}

.page-contact__methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-contact__method-card {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 450px; /* Ensure cards have similar height */
}

.page-contact__method-icon {
    width: 100%; /* Image takes full width of card */
    max-width: 400px; /* Max width for images */
    height: 300px; /* Fixed height for consistency */
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 20px;
    min-width: 200px; /* Min size constraint */
    min-height: 200px; /* Min size constraint */
}

.page-contact__method-title {
    font-size: 1.5em;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.page-contact__method-text {
    font-size: 1em;
    margin-bottom: 25px;
    flex-grow: 1; /* Push button to bottom */
    color: var(--text-main-color);
}

/* Form Section */
.page-contact__form-section {
    padding: 60px 0;
    background-color: var(--primary-color); /* Dark background */
    color: var(--card-bg-color); /* White text */
}

.page-contact__contact-form {
    max-width: 700px;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0.1); /* Slightly transparent white background for contrast */
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-contact__form-group {
    margin-bottom: 20px;
}

.page-contact__form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--card-bg-color);
}

.page-contact__form-input,
.page-contact__form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.9); /* Light background for input text */
    color: var(--text-main-color); /* Dark text for input */
    font-size: 1em;
    box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
    color: #666; /* Darker placeholder for contrast */
}

.page-contact__form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* FAQ Section */
.page-contact__faq-section {
    padding: 60px 0;
    background-color: var(--background-color);
}

.page-contact__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

.page-contact__faq-item {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    overflow: hidden; /* For transition */
}

.page-contact__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15em;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    background-color: var(--card-bg-color);
    border-bottom: 1px solid transparent;
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

.page-contact__faq-item[open] > .page-contact__faq-question {
    border-bottom-color: var(--border-color);
    background-color: #f9f9f9;
}

.page-contact__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker */
}

.page-contact__faq-question:hover {
    background-color: #f9f9f9;
}

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

.page-contact__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-contact__faq-item[open] .page-contact__faq-toggle {
    transform: rotate(45deg); /* Rotate for 'x' effect */
}

.page-contact__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1em;
    color: var(--text-main-color);
}

.page-contact__faq-answer p {
    margin-bottom: 1em;
}

.page-contact__faq-answer p:last-child {
    margin-bottom: 0;
}

/* CTA Section */
.page-contact__cta-section {
    padding: 60px 0;
    background-color: var(--primary-color);
    text-align: center;
}

.page-contact__cta-content {
    max-width: 800px;
    margin: 0 auto;
}

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

/* Buttons */
.page-contact__btn-primary,
.page-contact__btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 5px;
    font-size: 1.1em;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow long words to break */
    box-sizing: border-box; /* Include padding and border in element's total width and height */
    max-width: 100%; /* Ensure button doesn't exceed container */
}

.page-contact__btn-primary {
    background: var(--button-gradient);
    color: var(--card-bg-color); /* White text */
    border: 2px solid transparent;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-contact__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-contact__btn-secondary {
    background: var(--card-bg-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-contact__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--card-bg-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

/* General image responsive styles (min-size 200x200 handled by specific elements) */
.page-contact img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 1024px) {
    .page-contact__hero-title {
        font-size: 2.2em;
    }

    .page-contact__section-title {
        font-size: 1.8em;
    }

    .page-contact__methods-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

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

    .page-contact__contact-form {
        padding: 30px;
    }
}


@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-contact__hero-section {
        padding-top: 10px !important; /* Small top padding, as body handles --header-offset */
        padding-bottom: 30px;
    }

    .page-contact__hero-image-wrapper {
        margin-bottom: 15px;
    }

    .page-contact__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-height: 200px; /* Ensure minimum size */
    }

    .page-contact__hero-content {
        padding: 0 15px;
    }

    .page-contact__hero-title {
        font-size: 1.8em;
        margin-bottom: 10px;
    }

    .page-contact__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    /* 其他内容模块 - 通用 */
    .page-contact__container {
        padding: 0 15px;
    }

    .page-contact__section-title {
        font-size: 1.6em;
        margin-bottom: 15px;
    }

    .page-contact__section-intro {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    /* 产品展示图区域 (Not applicable for contact page, but general image rules below) */
    /* 通用图片与容器 */
    .page-contact img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-height: 200px; /* Ensure minimum size */
    }

    .page-contact__section,
    .page-contact__card,
    .page-contact__container,
    .page-contact__contact-form {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        /* Padding for sections/containers to prevent content touching edges */
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden; /* Prevent horizontal scroll */
    }
    
    .page-contact__methods-section,
    .page-contact__form-section,
    .page-contact__faq-section,
    .page-contact__cta-section {
        padding: 40px 0;
    }

    .page-contact__methods-grid {
        grid-template-columns: 1fr; /* Single column layout */
        gap: 20px;
    }

    .page-contact__method-card {
        min-height: auto; /* Allow height to adjust */
        padding: 20px;
    }

    .page-contact__method-icon {
        height: auto; /* Allow height to adjust */
        max-height: 250px; /* Limit max height */
        min-height: 200px; /* Ensure minimum size */
    }

    .page-contact__contact-form {
        padding: 25px 15px;
    }

    /* 按钮与按钮容器 */
    .page-contact__btn-primary,
    .page-contact__btn-secondary,
    .page-contact a[class*="button"],
    .page-contact 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-contact__cta-buttons,
    .page-contact__button-group,
    .page-contact__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important; /* Allow buttons to wrap */
        gap: 10px;
        flex-direction: column; /* Stack buttons vertically */
    }

    /* FAQ specific mobile styles */
    .page-contact__faq-question {
        padding: 15px 20px;
        font-size: 1em;
    }

    .page-contact__faq-answer {
        padding: 0 20px 15px 20px;
        font-size: 0.95em;
    }
}