:root {
    --color-deep-navy: #08162B;
    --card-bg: #10233F;
    --text-main: #F3F8FF;
    --text-secondary: #AFC4E8;
    --border: #244D84;
    --glow: #4FA8FF;
    --gold: #F2C14E;
    --divider: #1B3357;
    --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
}

/* Base styles for page-contact */
.page-contact {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Default light text color for dark body bg */
    background: var(--color-deep-navy); /* From shared.css */
}

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

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

.page-contact__section-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 30px;
    line-height: 1.2;
}

.page-contact__text-block {
    font-size: 17px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 30px;
}

/* Hero Section */
.page-contact__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, relying on body for header offset */
    color: var(--text-main);
    overflow: hidden;
}

.page-contact__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.page-contact__hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Cover for desktop */
    display: block;
}

.page-contact__hero-content {
    position: relative;
    z-index: 2;
    padding: 120px 15px 80px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 500px; /* Ensure content is visible */
    background: linear-gradient(180deg, rgba(8, 22, 43, 0.8) 0%, rgba(8, 22, 43, 0.5) 100%); /* Subtle overlay for readability */
}

.page-contact__main-title {
    font-size: clamp(32px, 5vw, 48px); /* Responsive font size */
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 20px;
    line-height: 1.2;
    max-width: 800px;
}

.page-contact__description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 700px;
}

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

/* Buttons */
.page-contact__btn-primary,
.page-contact__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons adapt */
    white-space: normal;
    word-wrap: break-word;
}

.page-contact__btn-primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #ffffff;
    border: 2px solid transparent;
}

.page-contact__btn-primary:hover {
    background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
    transform: translateY(-2px);
}

.page-contact__btn-secondary {
    background: transparent;
    color: var(--glow); /* Using Glow for secondary button text */
    border: 2px solid var(--glow);
}

.page-contact__btn-secondary:hover {
    background: var(--glow);
    color: var(--color-deep-navy); /* Dark text on light hover */
    transform: translateY(-2px);
}

/* Why Contact Section */
.page-contact__why-contact {
    background: var(--color-deep-navy); /* Dark background */
}

.page-contact__reason-list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
}

.page-contact__reason-item {
    background: var(--card-bg); /* Dark card background */
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    border: 1px solid var(--border);
}

.page-contact__reason-heading {
    font-size: 22px;
    color: var(--text-main);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-contact__reason-text {
    font-size: 16px;
    color: var(--text-secondary);
}
.page-contact__reason-text a {
    color: var(--glow); /* Link color */
    text-decoration: none;
}
.page-contact__reason-text a:hover {
    text-decoration: underline;
}

/* Contact Methods Section */
.page-contact__contact-methods {
    background: var(--color-deep-navy); /* Dark background */
}

.page-contact__methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-contact__method-card {
    background: var(--card-bg); /* Dark card background */
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-contact__method-card img {
    width: 100%;
    
    height: auto;
    margin-bottom: 20px;
    display: block;
}

.page-contact__method-title {
    font-size: 24px;
    color: var(--text-main);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-contact__method-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 25px;
    flex-grow: 1; /* Push button to bottom */
}

.page-contact__social-media-note {
    margin-top: 40px;
    font-size: 16px;
    color: var(--text-secondary);
}

/* Support Process Section */
.page-contact__support-process {
    background: var(--color-deep-navy); /* Dark background */
}

.page-contact__process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-contact__step-item {
    background: var(--card-bg); /* Dark card background */
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border);
}

.page-contact__step-icon {
    width: 60px;
    height: 60px;
    line-height: 60px;
    background: var(--glow);
    color: var(--color-deep-navy); /* Dark text on glow */
    border-radius: 50%;
    font-size: 28px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.page-contact__step-title {
    font-size: 20px;
    color: var(--text-main);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-contact__step-description {
    font-size: 16px;
    color: var(--text-secondary);
}

.page-contact__article-figure {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 40px auto 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* FAQ Section */
.page-contact__faq-section {
    background: var(--color-deep-navy); /* Dark background */
}

.page-contact__faq-image {
    margin-top: 40px;
    margin-bottom: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

details.page-contact__faq-item {
    margin-bottom: 15px;
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    background: var(--card-bg); /* Dark card background */
    color: var(--text-main); /* Light text on dark card */
}
details.page-contact__faq-item summary.page-contact__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
}
details.page-contact__faq-item summary.page-contact__faq-question::-webkit-details-marker {
    display: none;
}
details.page-contact__faq-item summary.page-contact__faq-question:hover {
    background: #1B3357; /* Slightly lighter dark */
}
.page-contact__faq-qtext {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: var(--text-main);
}
.page-contact__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    color: var(--glow);
    flex-shrink: 0;
    margin-left: 15px;
    width: 30px;
    text-align: center;
}
details.page-contact__faq-item .page-contact__faq-answer {
    padding: 0 25px 20px;
    background: rgba(27, 51, 87, 0.5); /* Slightly transparent dark */
    border-radius: 0 0 12px 12px;
    color: var(--text-secondary);
    font-size: 16px;
}
.page-contact__faq-answer p {
    margin: 0;
    padding: 0;
}
.page-contact__faq-answer a {
    color: var(--glow);
    text-decoration: none;
}
.page-contact__faq-answer a:hover {
    text-decoration: underline;
}

/* Commitment Section */
.page-contact__commitment-section {
    background: var(--color-deep-navy); /* Dark background */
}

.page-contact__commitment-list {
    list-style: none;
    padding: 0;
    margin: 40px auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
}

.page-contact__commitment-item {
    background: var(--card-bg); /* Dark card background */
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    border: 1px solid var(--border);
}

.page-contact__commitment-heading {
    font-size: 22px;
    color: var(--text-main);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-contact__commitment-text {
    font-size: 16px;
    color: var(--text-secondary);
}

/* Final CTA Section */
.page-contact__cta-final {
    padding: 60px 0;
    text-align: center;
    background: var(--color-deep-navy); /* Dark background */
}

.page-contact__cta-final .page-contact__container {
    background: var(--card-bg); /* Darker background for CTA block */
    border-radius: 15px;
    padding: 50px 30px;
    border: 1px solid var(--border);
}

.page-contact__cta-final .page-contact__section-title {
    font-size: 38px;
    margin-bottom: 25px;
}

.page-contact__cta-final .page-contact__description {
    font-size: 18px;
    margin-bottom: 40px;
}

.page-contact__cta-buttons--center {
    justify-content: center;
}

/* Global keyword styling */
.page-contact .keyword {
    color: var(--glow); /* Highlight keywords with glow color */
    font-weight: bold;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-contact__hero-content {
        padding: 80px 15px 60px;
        min-height: 400px;
    }
    .page-contact__main-title {
        font-size: clamp(28px, 4.5vw, 42px);
    }
    .page-contact__section-title {
        font-size: 32px;
    }
    .page-contact__reason-list,
    .page-contact__methods-grid,
    .page-contact__process-steps,
    .page-contact__commitment-list {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
    .page-contact__faq-qtext {
        font-size: 17px;
    }
}

@media (max-width: 768px) {
    /* General mobile adaptations */
    .page-contact__container {
        padding: 15px;
    }
    .page-contact__section {
        padding: 30px 0;
    }
    .page-contact__section-title {
        font-size: 28px;
        margin-bottom: 20px;
    }
    .page-contact__text-block {
        font-size: 15px;
        margin-bottom: 20px;
    }

    /* HERO 主图区域 */
    .page-contact__hero-section {
        padding-top: 10px; /* Small top padding for mobile */
    }
    .page-contact__hero-image img {
        object-fit: contain !important; /* Ensure image is fully visible */
        aspect-ratio: unset !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-contact__hero-content {
        padding: 60px 15px 40px;
        min-height: 300px;
    }
    .page-contact__main-title {
        font-size: clamp(24px, 7vw, 36px); /* More aggressive clamp for mobile */
        margin-bottom: 15px;
    }
    .page-contact__description {
        font-size: 16px;
        margin-bottom: 30px;
    }
    .page-contact__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 通用图片与容器 */
    .page-contact img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        box-sizing: border-box !important;
    }
    .page-contact__container,
    .page-contact__section,
    .page-contact__card,
    .page-contact__method-card,
    .page-contact__step-item,
    .page-contact__reason-item,
    .page-contact__commitment-item {
        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-left: 15px;
        padding-right: 15px;
        font-size: 16px;
    }
    .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;
        gap: 10px;
        display: flex; /* Ensure flex context for wrap/column */
        flex-direction: column; /* Default to column for multiple buttons */
    }

    /* 产品展示图区域 (Placeholder for required category, not directly applicable to Contact page content) */
    .page-contact__products-section { /* Assuming this class would wrap any product-like grid */
        overflow-x: hidden !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 装饰主标题 + 长文 SEO 区 */
    .page-contact__section-title,
    .page-contact__text-block,
    .page-contact__main-title {
        text-align: center !important;
        margin-left: auto !important;
        margin-right: auto !important;
        max-width: 100% !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    .page-contact__article-figure {
        max-width: 100% !important;
        height: auto !important;
        margin-left: auto !important;
        margin-right: auto !important;
        display: block !important;
        box-sizing: border-box !important;
    }

    .page-contact__reason-list,
    .page-contact__methods-grid,
    .page-contact__process-steps,
    .page-contact__commitment-list {
        grid-template-columns: 1fr; /* Single column layout */
        gap: 20px;
    }

    .page-contact__method-card,
    .page-contact__step-item,
    .page-contact__reason-item,
    .page-contact__commitment-item {
        padding: 20px;
    }
    .page-contact__method-card img {
        
    }
    .page-contact__method-title {
        font-size: 20px;
    }
    .page-contact__step-icon {
        width: 50px;
        height: 50px;
        line-height: 50px;
        font-size: 24px;
    }
    .page-contact__step-title,
    .page-contact__reason-heading,
    .page-contact__commitment-heading {
        font-size: 18px;
    }

    /* FAQ */
    details.page-contact__faq-item summary.page-contact__faq-question {
        padding: 15px 20px;
    }
    .page-contact__faq-qtext {
        font-size: 16px;
    }
    .page-contact__faq-toggle {
        font-size: 24px;
        width: 24px;
        margin-left: 10px;
    }
    details.page-contact__faq-item .page-contact__faq-answer {
        padding: 0 20px 15px;
        font-size: 15px;
    }

    .page-contact__cta-final .page-contact__section-title {
        font-size: 30px;
    }
    .page-contact__cta-final .page-contact__description {
        font-size: 16px;
    }
}