body {
  background: var(--bg-page, #0b0b0b);
  color: var(--text-main, #e9eef3);
}

.form-hint {
  margin-top: 0.4rem;
  font-size: 0.82rem;
  color: var(--text-muted, #888);
}

main.container {
  min-height: calc(100vh - 140px);
}

.community-section > h1 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.inquiry-container {
  max-width: 600px;
  margin: 0 auto 2rem;
  padding: 2rem;
  background-color: var(--bg-panel, #171717);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-main, #e9eef3);
  font-weight: bold;
  font-size: 1rem;
}

.form-group label .required {
  color: #d32f2f;
  margin-left: 0.25rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-main, #41515f);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
  box-sizing: border-box;
  background-color: var(--bg-input, #222d35);
  color: var(--text-main, #e9eef3);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
}

.form-group textarea {
  resize: vertical;
  min-height: 300px;
}

.button-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.submit-btn {
  padding: 0.75rem 2rem;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s;
}

.submit-btn:hover {
  background-color: #0056b3;
}

.error {
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  background-color: rgba(220, 53, 69, 0.15);
  border: 1px solid rgba(220, 53, 69, 0.4);
  color: var(--text-main, #e9eef3);
}

body.theme-light .error {
  background-color: #f8d7da;
  border-color: #f5c6cb;
  color: #721c24;
}

.success {
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  background-color: rgba(40, 167, 69, 0.15);
  border: 1px solid rgba(40, 167, 69, 0.4);
  color: var(--text-main, #e9eef3);
}

body.theme-light .success {
  background-color: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
}

/* 浅色模式覆盖 */
body.theme-light .inquiry-container {
  background-color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

body.theme-light .form-group input,
body.theme-light .form-group textarea {
  background-color: #ffffff;
  border-color: #ddd;
  color: #333;
}

body.theme-light .form-group label {
  color: #333;
}

body.theme-light .community-section > h1 {
  color: #333;
}

.community-section > p {
  text-align: center;
  margin-top: 1.5rem;
  margin-bottom: 0;
}

.community-section > p a {
  color: #007bff;
  text-decoration: none;
}

.community-section > p a:hover {
  text-decoration: underline;
}