/* style/contact.css */

:root {
    --primary-color: #017439;
    --secondary-color: #FFFFFF;
    --register-color: #C30808;
    --login-color: #C30808;
    --register-login-font-color: #FFFF00;
    --dark-bg-color: #121212;
    --light-text-color: #ffffff;
    --dark-text-color: #333333;
}

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

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

/* Hero Section */
.page-contact__hero-section {
    position: relative;
    padding-top: 0; /* Assuming shared.css handles body padding-top */
    padding-bottom: 80px;
    text-align: center;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

.page-contact__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    opacity: 0.3; /* Slightly dim the background image for text readability */
}

.page-contact__hero-section .page-contact__container {
    position: relative;
    z-index: 1;
    background: rgba(0, 0, 0, 0.4); /* Dark overlay for text readability */
    padding: 40px;
    border-radius: 10px;
}

.page-contact__main-title {
    font-size: 3.2em;
    color: var(--secondary-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-contact__intro-text {
    font-size: 1.2em;
    color: var(--secondary-color);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.page-contact__btn-primary,
.page-contact__btn-secondary,
.page-contact a[class*="button"],
.page-contact a[class*="btn"] {
    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;
    cursor: pointer;
    margin: 10px;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-contact__btn-primary {
    background-color: var(--register-color); /* Custom color for register/login */
    color: var(--register-login-font-color); /* Custom font color */
    border: 2px solid var(--register-color);
}

.page-contact__btn-primary:hover {
    background-color: #a40707; /* Darken C30808 */
    border-color: #a40707;
}

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

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

/* Section Titles & Descriptions */
.page-contact__section-title {
    font-size: 2.5em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    padding-top: 40px;
}

.page-contact__section-description {
    font-size: 1.1em;
    color: var(--light-text-color);
    text-align: center;
    margin-bottom: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* Contact Methods Section */
.page-contact__methods-section {
    background-color: rgba(255, 255, 255, 0.05); /* Slightly lighter dark background */
    padding: 60px 0;
}

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

.page-contact__method-card {
    background-color: var(--secondary-color); /* Light background for cards */
    color: var(--dark-text-color); /* Dark text on light background */
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

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

.page-contact__card-text {
    font-size: 1em;
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-contact__method-card .page-contact__btn-secondary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background-color: transparent;
}

.page-contact__method-card .page-contact__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

/* FAQ Section */
.page-contact__faq-section {
    padding: 60px 0;
    background-color: var(--primary-color); /* Brand color background */
    color: var(--secondary-color); /* Light text on brand color */
}

.page-contact__faq-section .page-contact__section-title {
    color: var(--secondary-color);
}

.page-contact__faq-section .page-contact__section-description {
    color: rgba(255, 255, 255, 0.9);
}

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

.page-contact__faq-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-contact__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.15);
    transition: background-color 0.3s ease;
}

.page-contact__faq-question:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

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

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

.page-contact__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: rgba(255, 255, 255, 0.8);
}

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

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

.page-contact__faq-answer a {
    color: var(--register-login-font-color); /* Yellow for links in dark section */
    text-decoration: underline;
}

.page-contact__faq-answer a:hover {
    color: var(--secondary-color);
}

/* Commitment Section */
.page-contact__commitment-section {
    padding: 60px 0;
    background-color: var(--dark-bg-color);
    color: var(--light-text-color);
}

.page-contact__commitment-list {
    list-style: none;
    padding: 0;
    margin: 0 auto 30px auto;
    max-width: 800px;
}

.page-contact__commitment-list li {
    background-color: rgba(255, 255, 255, 0.08);
    padding: 15px 20px;
    margin-bottom: 10px;
    border-left: 5px solid var(--primary-color);
    border-radius: 5px;
    font-size: 1.1em;
}

.page-contact__commitment-list li strong {
    color: var(--register-login-font-color); /* Highlight important points */
}

.page-contact__commitment-text {
    text-align: center;
    font-size: 1.2em;
    font-style: italic;
    color: rgba(255, 255, 255, 0.8);
}

/* CTA Section */
.page-contact__cta-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.page-contact__cta-title {
    font-size: 2.8em;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.page-contact__cta-description {
    font-size: 1.1em;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-contact__cta-buttons .page-contact__btn-primary {
    background-color: var(--register-color);
    border-color: var(--register-color);
    color: var(--register-login-font-color);
}

.page-contact__cta-buttons .page-contact__btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--primary-color);
}

.page-contact__cta-buttons .page-contact__btn-secondary:hover {
    background-color: #e6e6e6; /* Darken FFFFFF */
    color: var(--primary-color);
}

/* General Image styles (for all images in page-contact) */
.page-contact img {
    max-width: 100%;
    height: auto;
    display: block;
    /* No CSS filters allowed to change image color */
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-contact__main-title {
        font-size: 2.8em;
    }
    .page-contact__section-title {
        font-size: 2em;
    }
    .page-contact__cta-title {
        font-size: 2.4em;
    }
    .page-contact__methods-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    .page-contact__hero-section .page-contact__container {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-contact__hero-section {
        padding-top: 0; /* Assuming shared.css handles body padding-top */
        padding-bottom: 40px;
        min-height: 400px;
    }
    .page-contact__hero-section .page-contact__container {
        padding: 20px;
    }
    .page-contact__main-title {
        font-size: 2em;
        margin-bottom: 15px;
    }
    .page-contact__intro-text {
        font-size: 1em;
        margin-bottom: 20px;
    }
    
    /* 其他内容模块 */
    .page-contact__container {
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-contact__section-title {
        font-size: 1.8em;
        padding-top: 30px;
    }
    .page-contact__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    /* 产品展示图区域 - Not explicitly present for 'Contact Us', but general image rules apply */
    /* 通用图片与容器 */
    .page-contact img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-contact__section,
    .page-contact__card,
    .page-contact__container {
        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-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: 12px 20px;
        margin: 8px 0;
    }
    .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-direction: column !important; /* Ensure buttons stack vertically */
        gap: 10px;
    }

    /* Contact Methods */
    .page-contact__methods-grid {
        grid-template-columns: 1fr;
    }
    .page-contact__method-card {
        padding: 20px;
    }
    .page-contact__card-title {
        font-size: 1.3em;
    }
    .page-contact__card-text {
        font-size: 0.95em;
    }

    /* FAQ */
    .page-contact__faq-question {
        font-size: 1em;
        padding: 15px;
    }
    .page-contact__faq-answer {
        padding: 0 15px;
    }
    .page-contact__faq-item.active .page-contact__faq-answer {
        padding: 15px;
    }

    /* Commitment */
    .page-contact__commitment-list li {
        font-size: 1em;
        padding: 12px 15px;
    }

    /* CTA */
    .page-contact__cta-title {
        font-size: 2em;
    }
    .page-contact__cta-description {
        font-size: 1em;
    }
}