/* ═══════════════════════════════════════════════════════════
   assets/css/pages/contact.css — 联系页 v3
   转化增强: 咨询类型选择 + 响应承诺 + 典型需求入口
   ═══════════════════════════════════════════════════════════ */

/* ── 整体布局 ── */
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 4rem; align-items: start; }

/* ── 表单区 ── */
.contact-form-wrapper {
  background: var(--color-white);
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}
.contact-form-wrapper h2 { margin-bottom: 2rem; font-size: var(--text-subtitle); }

/* 响应承诺文案 */
.form-response-note {
  font-size: 0.8125rem;
  color: var(--color-text-placeholder);
  text-align: center;
  margin-top: 1rem;
}

/* ── 联系信息区 ── */
.contact-info { padding-top: 1rem; }
.contact-info h2 { margin-bottom: 2rem; font-size: var(--text-subtitle); }

/* 信息图标（CSS图形替代emoji） */
.info-icon {
  display: inline-block;
  position: relative;
  width: 18px; height: 18px;
  margin-right: 0.375rem;
  vertical-align: middle;
}
.info-icon-pin::before {
  content: ''; position: absolute; top: 0; left: 50%;
  width: 8px; height: 8px; background: var(--color-primary);
  border-radius: 50% 50% 50% 0;
  transform: translateX(-50%) rotate(-45deg);
}
.info-icon-pin::after {
  content: ''; position: absolute; bottom: 0; left: 50%;
  width: 2px; height: 6px; background: var(--color-primary);
  transform: translateX(-50%);
}
.info-icon-mail::before {
  content: ''; position: absolute; top: 4px; left: 2px;
  width: 14px; height: 10px;
  border: 1.5px solid var(--color-primary); border-radius: 1px;
}
.info-icon-phone::before {
  content: ''; position: absolute; top: 2px; left: 4px;
  width: 8px; height: 12px;
  border: 1.5px solid var(--color-primary); border-radius: 2px;
  transform: rotate(15deg);
}
.info-icon-wechat::before {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 12px; height: 10px;
  border: 1.5px solid var(--color-primary); border-radius: 2px;
}

/* ── 信任指标 ── */
.trust-indicators {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: var(--border-thin);
}
.trust-indicators h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.trust-list { list-style: none; padding: 0; }
.trust-list li {
  padding: 0.5rem 0; font-size: 0.875rem; color: var(--color-text-muted);
  display: flex; align-items: center; gap: 0.5rem;
}
.trust-list li::before {
  content: '\2713'; color: var(--color-primary); font-weight: var(--fw-bold);
}

/* ── 典型需求入口 ── */
.need-entries {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: var(--border-thin);
}
.need-entries h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.need-entry-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.need-entry {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
  min-height: 44px;
}
.need-entry:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary-200);
}
.need-entry-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  min-width: 32px;
  background: var(--gradient-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 800;
}
.need-entry strong {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  margin-bottom: 0.125rem;
}
.need-entry p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════
   响应式
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 1024px) { .contact-grid { gap: 3rem; } }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-form-wrapper { padding: 1.5rem; }
  .contact-form-wrapper .btn {
    width: 100%;
    min-height: 48px;
  }
  .form-input, .form-textarea { font-size: 1rem; }
  .trust-indicators { margin-top: 2rem; padding-top: 1.5rem; }
  .need-entries { margin-top: 2rem; padding-top: 1.5rem; }
}