/* ================= CONTACT GRID ================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ================= FORM CARD ================= */
.card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.card-title {
  margin-bottom: 0.6rem;
}

.form-desc {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 1.2rem;
}

/* ================= FORM ================= */
.form-group {
  margin-bottom: 1rem;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
  color: var(--secondary-color);
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: white;
  font-size: 0.95rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--secondary-color);
}

.form-textarea {
  min-height: 90px;
  resize: vertical;
}

/* ================= CONTACT PAGE SPECIFIC ================= */
.contact-page-title {
  text-align: center;
  margin-top: 2rem;
  /* 如果 h1 默认有下边距，可以保留，或者重置 */
  /* margin-bottom: 0; */
}

.contact-page-description {
  text-align: center;
  max-width: 700px;
  margin: 1rem auto 2rem;
  /* color 会从 body 继承，如果觉得太暗，可以取消下一行的注释 */
  /* color: var(--text-light); */
}

.info-section-title {
  /* 复制 card-title 的样式以确保视觉一致 */
  color: var(--secondary-color);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  text-shadow: 1px 1px 2px #000;
  line-height: 1.2;
  
  /* 新增样式以满足布局需求 */
  text-align: center;
  width: 100%; 
  margin-top: var(--spacing-lg); /* 添加上边距与上方内容隔开 */
  margin-bottom: var(--spacing-md);
}

/* ================= BUTTON ================= */
.submit-btn {
  margin-top: 0.5rem;
  width: 100%;
  justify-content: center;
}

/* ================= TRUST ================= */
.trust-box {
  margin: 1.5rem 0 1rem;
  padding: 1rem 1.2rem;
  background: rgba(15, 76, 129, 0.35);
  border: 1px solid rgba(245, 197, 66, 0.35);
  border-radius: 12px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  text-align: center;
}

.trust-item {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.2;
}

.trust-item strong {
  color: #f5c542;
  font-weight: 600;
}

@media (max-width: 768px) {
  .trust-box {
    margin: 1rem 0 0.5rem;
    padding: 0.8rem 1rem;
    gap: 0.5rem;
    grid-template-columns: 1fr;
  }

  .trust-item {
    font-size: 0.75rem;
    line-height: 1.2;
  }
}