/* ============================================================
   CONTACT.CSS — Contact 模块
   前缀：contact-
   依赖：common.css
   ============================================================ */

/* ============================================================
   BANNER
   ============================================================ */
.contact-banner {
  width: 100%;
  height: 380px;
  position: relative;
  overflow: hidden;
  background-color: #0F2E1A;
  background-image: url('/images/banner-contact.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.35) 90%);
  z-index: 1;
}
.contact-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}
.contact-banner-content h1 {
  color: white;
  font-weight: 600;
  font-size: 3rem;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.contact-banner-content p {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.3px;
  text-shadow: 0 1px 12px rgba(0,0,0,0.15);
}

/* ============================================================
   主区域 — 左右两栏 6:4（表单 + 公司信息）
   ============================================================ */
.contact-main-section { padding: 72px 0 80px; background: var(--gray-50); }

.contact-layout {
  display: grid;
  grid-template-columns: 6fr 4fr;
  gap: 44px;
  align-items: stretch;
}

/* ===== 左侧：留言表单 ===== */
.contact-form-wrap {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 44px 44px 48px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.contact-form-wrap .contact-form-title {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--gray-800);
  margin-bottom: 6px;
}
.contact-form-wrap .contact-form-subtitle {
  font-size: 0.92rem;
  color: var(--gray-400);
  margin-bottom: 30px;
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.contact-form-group { display: flex; flex-direction: column; gap: 6px; }
.contact-form-group.full-width { grid-column: 1 / -1; }
.contact-form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--gray-600);
  letter-spacing: 0.2px;
}
.contact-form-group label .required { color: #D9534F; margin-left: 2px; }
.contact-form-group input,
.contact-form-group textarea,
.contact-form-group select {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--gray-700);
  background: var(--white);
  transition: 0.2s;
  outline: none;
}
.contact-form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239AADA2' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}
.contact-form-group input::placeholder,
.contact-form-group textarea::placeholder {
  color: var(--gray-300);
  font-weight: 300;
}
.contact-form-group input:focus,
.contact-form-group textarea:focus,
.contact-form-group select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(29,122,74,0.1);
}
.contact-form-group textarea {
  resize: vertical;
  min-height: 150px;
  line-height: 1.7;
  flex: 1;
}
.contact-form-submit {
  text-align: left;
  margin-top: auto;
  padding-top: 8px;
}
.contact-form-submit .btn-primary { padding: 14px 52px; font-size: 0.95rem; }

/* ===== 右侧：公司信息 ===== */
.contact-company-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 44px 36px 48px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.contact-company-card h4 {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--gray-800);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.contact-company-card h4 i { font-size: 1.2rem; color: var(--green); }
.contact-company-card .contact-company-subtitle {
  font-size: 0.92rem;
  color: var(--gray-400);
  margin-bottom: 30px;
}
.contact-company-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 22px;
  flex: 1;
}
.contact-company-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
}
.contact-company-list li .contact-ci-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--green-light);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: 0.25s ease;
}
.contact-company-list li:hover .contact-ci-icon { background: var(--green); color: white; }
.contact-company-list li .contact-ci-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 2px;
  min-width: 0;
  flex: 1;
}
.contact-company-list li .contact-ci-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.contact-company-list li .contact-ci-value {
  font-size: 0.93rem;
  color: var(--gray-700);
  font-weight: 450;
  word-break: break-word;
}
.contact-company-list li .contact-ci-value a {
  color: var(--gray-700);
  transition: 0.2s;
}
.contact-company-list li .contact-ci-value a:hover { color: var(--green); }

.contact-social {
  display: flex;
  gap: 10px;
  margin-top: auto;
  padding-top: 28px;
  border-top: 1px solid var(--gray-200);
  flex-wrap: wrap;
}
.contact-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--gray-500);
  font-size: 0.95rem;
  transition: 0.25s ease;
  border: 1px solid var(--gray-200);
}
.contact-social a:hover {
  background: var(--green);
  color: white;
  border-color: var(--green);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(29,122,74,0.25);
}

/* ============================================================
   CONTACT 响应式
   ============================================================ */
@media (max-width: 1024px) {
  .contact-layout { gap: 32px; }
  .contact-form-wrap { padding: 36px 32px 40px; }
  .contact-company-card { padding: 36px 28px 40px; }
  .contact-company-list li .contact-ci-icon { width: 38px; height: 38px; font-size: 0.88rem; }
}

@media (max-width: 820px) {
  .contact-banner { height: 300px; }
  .contact-banner-content h1 { font-size: 2.4rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 36px; }
  .contact-form-group textarea { min-height: 130px; }
}

@media (max-width: 768px) {
  .contact-banner { height: 240px; background-position: 50% 30%; }
  .contact-banner-content h1 { font-size: 1.8rem; }
  .contact-banner-content p { font-size: 0.9rem; }

  .contact-main-section { padding: 48px 0 56px; }
  .contact-form-wrap { padding: 28px 22px 32px; }
  .contact-form-wrap .contact-form-title { font-size: 1.3rem; }
  .contact-form-row { grid-template-columns: 1fr; gap: 16px; }
  .contact-form-group textarea { min-height: 120px; }

  .contact-company-card { padding: 28px 22px 32px; }
  .contact-company-card h4 { font-size: 1.3rem; }
  .contact-company-list li .contact-ci-icon { width: 38px; height: 38px; font-size: 0.88rem; }
}

@media (max-width: 480px) {
  .contact-banner { height: 200px; background-position: 50% 25%; }
  .contact-banner-content h1 { font-size: 1.4rem; }
  .contact-banner-content p { font-size: 0.8rem; }
  .contact-form-submit .btn-primary { width: 100%; padding: 12px 20px; }
  .contact-social { flex-wrap: wrap; }
}