:root {
  --primary-color: #C61F1F;
  --secondary-color: #E53030;
  --button-gradient: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
  --card-bg: #2A1212;
  --background-main: #140C0C; /* Assumed body background from shared.css */
  --text-main: #FFF1E8;
  --border-color: #6A1E1E;
  --gold-color: #F3C54D;
  --deep-red: #7E0D0D;
}

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

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

.page-contact__hero-section {
  position: relative;
  text-align: center;
  color: var(--text-main);
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 40px;
  overflow: hidden;
}

.page-contact__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  overflow: hidden;
}

.page-contact__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact__hero-content {
  padding: 40px 20px;
  background: rgba(0, 0, 0, 0.6); /* Semi-transparent overlay for text readability */
  margin-top: -100px; /* Pull content slightly over image for visual flow */
  position: relative;
  z-index: 1;
}

.page-contact__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--gold-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-contact__intro-text {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  max-width: 800px;
  margin: 0 auto;
  color: var(--text-main);
}

.page-contact__section-title {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 700;
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 40px;
  padding-top: 60px;
}

.page-contact__dark-section {
  background-color: var(--deep-red);
  padding-bottom: 60px;
}

.page-contact__info-section {
  padding-top: 0;
}

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

.page-contact__info-card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-contact__info-card:hover {
  transform: translateY(-5px);
}

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

.page-contact__info-text {
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 10px;
}

.page-contact__info-link {
  color: var(--gold-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-contact__info-link:hover {
  color: #fff;
}

.page-contact__info-image {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 40px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-contact__form-section {
  background-color: var(--background-main);
  padding: 60px 0;
}

.page-contact__form-description {
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-main);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__form {
  background-color: var(--card-bg);
  padding: 40px;
  border-radius: 10px;
  max-width: 700px;
  margin: 0 auto 40px auto;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

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

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

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background-color: #3a1a1a; /* Slightly lighter than card bg for contrast */
  color: var(--text-main);
  font-size: 1rem;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: rgba(255, 241, 232, 0.6);
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  outline: none;
  border-color: var(--gold-color);
  box-shadow: 0 0 0 3px rgba(243, 197, 77, 0.3);
}

.page-contact__submit-button {
  display: block;
  width: 100%;
  padding: 15px 25px;
  background: var(--button-gradient);
  color: #fff;
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

.page-contact__submit-button:hover {
  background: linear-gradient(180deg, #D86A14 0%, #FFB04A 100%);
  transform: translateY(-2px);
}

.page-contact__form-image {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 40px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-contact__form-note {
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 241, 232, 0.8);
  margin-top: 20px;
}

.page-contact__channels-section {
  padding-top: 0;
}

.page-contact__channels-description {
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-main);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-contact__channel-card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-contact__channel-card:hover {
  transform: translateY(-5px);
}

.page-contact__channel-title {
  font-size: 1.4rem;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-contact__channel-text {
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 20px;
}

.page-contact__channel-button {
  display: inline-block;
  padding: 10px 20px;
  background: var(--button-gradient);
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.2s ease;
}

.page-contact__channel-button:hover {
  background: linear-gradient(180deg, #D86A14 0%, #FFB04A 100%);
  transform: translateY(-2px);
}

.page-contact__channels-image {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 40px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-contact__faq-section {
  background-color: var(--background-main);
  padding: 60px 0;
}

.page-contact__faq-intro {
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: 40px;
  color: var(--text-main);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-contact__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--gold-color);
  background-color: var(--deep-red);
  transition: background-color 0.3s ease;
}

.page-contact__faq-question:hover {
  background-color: var(--primary-color);
}

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

.page-contact__faq-toggle {
  font-size: 1.5rem;
  margin-left: 15px;
  line-height: 1;
}

.page-contact__faq-item[open] .page-contact__faq-toggle {
  content: '−';
}

.page-contact__faq-answer {
  padding: 20px 25px;
  background-color: var(--card-bg);
  color: var(--text-main);
  font-size: 1rem;
  line-height: 1.7;
}

.page-contact__faq-answer p {
  margin-bottom: 15px;
}

.page-contact__faq-answer ul,
.page-contact__faq-answer ol {
  margin-left: 20px;
  margin-bottom: 15px;
}

.page-contact__faq-answer li {
  margin-bottom: 5px;
}

.page-contact__cta-section {
  padding-top: 0;
  padding-bottom: 80px;
  text-align: center;
}

.page-contact__cta-text {
  font-size: 1.2rem;
  margin-bottom: 40px;
  color: var(--text-main);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure responsiveness */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow long words to break */
}

.page-contact__btn-primary {
  background: var(--button-gradient);
  color: #fff;
  border: 2px solid transparent;
  box-shadow: 0 4px 10px rgba(255, 176, 74, 0.4);
}

.page-contact__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(255, 176, 74, 0.6);
}

.page-contact__btn-secondary {
  background-color: #fff;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 10px rgba(255, 255, 255, 0.2);
}

.page-contact__btn-secondary:hover {
  transform: translateY(-3px);
  background-color: var(--gold-color);
  color: #fff;
  border-color: var(--gold-color);
  box-shadow: 0 6px 15px rgba(255, 255, 255, 0.3);
}

.page-contact__copyright-info {
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
    color: rgba(255, 241, 232, 0.7);
    background-color: var(--background-main);
    border-top: 1px solid var(--border-color);
}

/* --- Responsive Styles (Desktop/Tablet) --- */
@media (max-width: 1024px) {
  .page-contact__hero-content {
    margin-top: -60px;
    padding: 30px 20px;
  }

  .page-contact__main-title {
    font-size: clamp(2rem, 3.5vw, 3rem);
  }

  .page-contact__intro-text {
    font-size: clamp(0.9rem, 1.2vw, 1.1rem);
  }

  .page-contact__section-title {
    font-size: clamp(1.8rem, 2.5vw, 2.5rem);
    margin-bottom: 30px;
    padding-top: 40px;
  }

  .page-contact__info-grid,
  .page-contact__channels-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
  }

  .page-contact__info-card,
  .page-contact__channel-card {
    padding: 25px;
  }

  .page-contact__form {
    padding: 30px;
  }

  .page-contact__faq-question {
    padding: 18px 20px;
    font-size: 1.1rem;
  }

  .page-contact__faq-answer {
    padding: 18px 20px;
    font-size: 0.95rem;
  }

  .page-contact__cta-text {
    font-size: 1.1rem;
    margin-bottom: 30px;
  }

  .page-contact__cta-buttons {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 15px;
  }
}

/* --- Responsive Styles (Mobile) --- */
@media (max-width: 768px) {
  .page-contact {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-contact__container {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-contact__hero-section {
    padding-top: 10px !important; /* Small top padding, body handles --header-offset */
    padding-bottom: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-contact__hero-content {
    margin-top: -40px;
    padding: 20px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-contact__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-contact__intro-text {
    font-size: clamp(0.9rem, 3.5vw, 1rem);
  }

  .page-contact__section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    margin-bottom: 25px;
    padding-top: 30px;
  }

  /* 通用图片与容器 */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-contact__info-section,
  .page-contact__form-section,
  .page-contact__channels-section,
  .page-contact__faq-section,
  .page-contact__cta-section {
    padding-left: 0;
    padding-right: 0;
    padding-top: 30px;
    padding-bottom: 30px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-contact__info-grid,
  .page-contact__channels-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }

  .page-contact__info-card,
  .page-contact__channel-card {
    padding: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-contact__form {
    padding: 25px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 auto 30px auto;
  }

  .page-contact__form-label {
    font-size: 0.95rem;
  }

  .page-contact__form-input,
  .page-contact__form-textarea {
    padding: 10px 12px;
    font-size: 0.95rem;
  }

  .page-contact__submit-button {
    padding: 12px 20px;
    font-size: 1rem;
  }

  .page-contact__faq-question {
    padding: 15px 18px;
    font-size: 1rem;
  }

  .page-contact__faq-answer {
    padding: 15px 18px;
    font-size: 0.9rem;
  }

  .page-contact__cta-text {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  /* 按钮与按钮容器 */
  .page-contact__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary,
  .page-contact__channel-button,
  .page-contact__submit-button {
    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__info-image,
  .page-contact__form-image,
  .page-contact__channels-image {
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 0 15px;
    box-sizing: border-box !important;
  }

  .page-contact__copyright-info {
    padding: 15px;
  }
}