/* ============================================================
   contact.css — 联系我们页面专属样式
   ============================================================ */

/* ============================================================
   Page Banner — 已移至 common.css 公共样式
   ============================================================ */

/* ============================================================
   Contact Info Cards（联系方式卡片网格）
   ============================================================ */
.contact-info-section {
  padding: 6rem 2rem;
  background: var(--surface);
}
.contact-info-grid {
  max-width: 80rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px)  { .contact-info-grid { grid-template-columns: repeat(3, 1fr); } }

.contact-info-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-3xl);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 0 32px 64px -12px rgba(28,28,23,0.06);
  border: 1px solid rgba(209,197,180,0.05);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), box-shadow 0.4s;
}
.contact-info-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 64px -12px rgba(28,28,23,0.1);
}
.contact-info-card-icon {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: var(--radius-2xl);
  background: rgba(197,160,89,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.contact-info-card-icon .material-symbols-outlined {
  color: var(--primary);
  font-size: 2rem;
}
.contact-info-card h3 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
  color: var(--on-surface);
}
.contact-info-card p {
  color: var(--on-surface-variant);
  font-size: 0.9375rem;
  line-height: 1.6;
}
.contact-info-card .info-value {
  display: block;
  font-weight: 700;
  color: var(--primary);
  font-size: 1.125rem;
  margin-top: 0.25rem;
}
.contact-info-card a.info-value {
  transition: opacity 0.2s;
}
.contact-info-card a.info-value:hover { opacity: 0.75; }

/* ============================================================
   Contact Main Section（联系主体：留言表单）
   ============================================================ */
.contact-main-section {
  padding: 6rem 2rem;
  background: var(--surface-container-low);
}
.contact-form-wrap {
  max-width: 48rem;
  margin: 0 auto;
}

/* --- 留言表单 --- */
.contact-form-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-4xl);
  padding: 3rem 2rem;
  box-shadow: 0 32px 64px -12px rgba(28,28,23,0.06);
  border: 1px solid rgba(209,197,180,0.05);
}
@media (min-width: 768px) { .contact-form-card { padding: 3.5rem; } }
.contact-form-card h2 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.75rem;
  color: var(--on-surface);
}
.contact-form-card > p {
  color: var(--on-surface-variant);
  font-size: 0.9375rem;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.message-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.message-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.message-form .form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--on-surface);
}
.message-form input,
.message-form select,
.message-form textarea {
  width: 100%;
  background: var(--surface-container-low);
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  padding: 0.875rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--on-surface);
  outline: none;
  transition: box-shadow 0.2s, border-color 0.2s;
  resize: none;
}
.message-form input:focus,
.message-form select:focus,
.message-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(197,160,89,0.15);
}
.message-form textarea { min-height: 140px; line-height: 1.7; }
.message-form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2357534e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-row-2col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) { .form-row-2col { grid-template-columns: 1fr 1fr; } }

.btn-submit {
  width: 100%;
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 700;
  padding: 1rem;
  border-radius: var(--radius-xl);
  font-size: 1.0625rem;
  box-shadow: 0 10px 15px -3px rgba(197,160,89,0.2);
  transition: box-shadow 0.2s, transform 0.1s;
  margin-top: 0.5rem;
}
.btn-submit:hover { box-shadow: 0 10px 15px -3px rgba(197,160,89,0.35); }
.btn-submit:active { transform: scale(0.98); }

/* ============================================================
   CTA Banner — 已移至 common.css 公共样式
   ============================================================ */