/* Biến màu sắc */
:root {
    --primary-color: #F2C14E;
    --secondary-color: #FFD36B;
    --card-bg: #111111;
    --background-color: #0A0A0A;
    --text-main-color: #FFF6D6;
    --border-color: #3A2A12;
    --glow-color: #FFD36B;
    --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
    --light-text-color: #ffffff;
    --dark-text-color: #333333;
}

/* General body styling for default text color based on shared.css background */
.page-contact {
    color: var(--text-main-color); /* Default to light text for dark background */
    background-color: var(--background-color);
}

/* Container */
.page-contact__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

/* Section Styling */
.page-contact__hero-section,
.page-contact__dark-section {
    background-color: var(--background-color);
    color: var(--text-main-color);
}

.page-contact__light-bg {
    background-color: #ffffff;
    color: var(--dark-text-color);
}

/* Hero Section */
.page-contact__hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 10px; /* Small top padding, body handles header offset */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-contact__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-contact__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: brightness(0.7); /* Slightly darken for text readability */
}

.page-contact__hero-content {
    padding: 40px 20px;
    max-width: 900px;
    z-index: 1;
    margin-top: -150px; /* Overlap slightly with image for visual flow */
    position: relative;
}

.page-contact__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-main-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-contact__description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: var(--text-main-color);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Section Titles */
.page-contact__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    color: var(--primary-color);
}

.page-contact__section-intro {
    font-size: 1.1rem;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.page-contact__btn-primary,
.page-contact__btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
}

.page-contact__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(242, 193, 78, 0.4);
}

.page-contact__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(242, 193, 78, 0.6);
}

.page-contact__btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    margin-left: 15px;
}

.page-contact__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-3px);
}

.page-contact__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* Contact Info Section */
.page-contact__info-section {
    padding: 60px 20px;
}

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

.page-contact__info-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--text-main-color);
}

.page-contact__info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-contact__info-icon {
    width: 100%;
    height: auto;
    max-width: 250px;
    margin-bottom: 25px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 8px;
}

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

.page-contact__info-card p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    color: var(--text-main-color);
}

.page-contact__info-card .page-contact__btn-secondary {
    margin-left: 0;
    margin-top: 10px;
}

.page-contact__address {
    font-style: italic;
    font-size: 0.95rem;
    color: #ccc;
}

/* Contact Form Section */
.page-contact__form-section {
    padding: 60px 20px;
}

.page-contact__contact-form {
    max-width: 700px;
    margin: 40px auto 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
}

.page-contact__form-group {
    margin-bottom: 25px;
}

.page-contact__form-label {
    display: block;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-main-color);
}

.page-contact__form-input,
.page-contact__form-textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: #1a1a1a;
    color: #ffffff;
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
    color: #888;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

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

.page-contact__form-submit {
    width: 100%;
    padding: 15px;
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 20px;
}

/* About Section (Informational) */
.page-contact__about-section {
    padding: 60px 20px;
}

.page-contact__content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    margin-top: 40px;
}

.page-contact__content-grid h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
    text-align: center;
}

.page-contact__content-grid p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 15px;
    color: var(--dark-text-color);
    text-align: justify;
}

.page-contact__image-block {
    text-align: center;
}

.page-contact__image-full {
    width: 100%;
    height: auto;
    max-width: 800px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* FAQ Section */
.page-contact__faq-section {
    padding: 60px 20px;
}

details.page-contact__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg);
  color: var(--text-main-color);
}
details.page-contact__faq-item summary.page-contact__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-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: #1a1a1a;
}
.page-contact__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main-color);
}
.page-contact__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-contact__faq-item .page-contact__faq-answer {
  padding: 0 20px 20px;
  background: #1a1a1a;
  border-radius: 0 0 5px 5px;
  color: var(--text-main-color);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-contact__hero-content {
        margin-top: -100px;
    }
    .page-contact__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-contact__description {
        font-size: 1rem;
    }
    .page-contact__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }
    .page-contact__info-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-contact__container {
        padding: 30px 15px;
    }
    
    /* HERO 主图区域 */
    .page-contact__hero-section {
        padding-top: 10px; /* Consistent small top padding */
    }
    .page-contact__hero-image-wrapper {
        max-height: 300px;
    }
    .page-contact__hero-image {
        object-fit: contain !important; /* Prevent cropping on mobile */
        aspect-ratio: unset !important; /* Allow natural aspect ratio */
        width: 100% !important;
        height: auto !important;
    }
    .page-contact__hero-content {
        padding: 30px 15px;
        margin-top: -50px; /* Adjust overlap for mobile */
    }
    .page-contact__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 15px;
    }
    .page-contact__description {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }

    /* 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,
    .page-contact__contact-form {
        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;
        font-size: 1rem;
    }
    .page-contact__btn-secondary {
        margin-left: 0;
        margin-top: 10px;
    }
    .page-contact__cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 15px;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-contact__cta-buttons a {
        width: 100%; /* Ensure stacked buttons take full width */
    }

    .page-contact__section-title {
        font-size: clamp(1.6rem, 6vw, 2.2rem);
        margin-bottom: 15px;
    }
    .page-contact__section-intro {
        font-size: 0.9rem;
        margin-bottom: 30px;
    }

    .page-contact__info-grid {
        grid-template-columns: 1fr;
    }
    .page-contact__info-card {
        padding: 25px;
    }
    .page-contact__info-card-title {
        font-size: 1.3rem;
    }
    .page-contact__info-card p {
        font-size: 0.9rem;
    }

    .page-contact__contact-form {
        padding: 30px 20px;
    }
    .page-contact__form-label {
        font-size: 1rem;
    }
    .page-contact__form-input,
    .page-contact__form-textarea {
        padding: 12px;
        font-size: 0.95rem;
    }
    .page-contact__form-submit {
        font-size: 1.1rem;
        padding: 12px;
    }

    .page-contact__content-grid h3 {
        font-size: 1.5rem;
    }
    .page-contact__content-grid p {
        font-size: 0.9rem;
    }
    .page-contact__image-full {
        max-width: 100%;
    }

    /* FAQ */
    details.page-contact__faq-item summary.page-contact__faq-question { padding: 15px; }
    .page-contact__faq-qtext { font-size: 1rem; }
    .page-contact__faq-toggle { font-size: 20px; width: 24px; }
    details.page-contact__faq-item .page-contact__faq-answer { padding: 0 15px 15px; }
}