/* ============================================
   联系我们 - 专属样式
   ============================================ */

/* ---------- 地址信息网格 ---------- */
.address-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.addr-block {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(15,40,71,0.04);
  transition: all var(--t-med);
}
.addr-block:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.addr-block-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(43,127,255,0.1), rgba(255,122,26,0.08));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.addr-block h3 {
  font-size: 1.15rem;
  color: var(--navy-800);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink-100);
  font-weight: 700;
}
.addr-block-list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
}
.addr-block-list .addr-ic {
  width: 34px; height: 34px;
  background: rgba(43,127,255,0.08);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.addr-block-list strong {
  display: block;
  font-size: 0.78rem;
  color: var(--ink-500);
  letter-spacing: 1px;
  margin-bottom: 2px;
}
.addr-block-list span {
  font-size: 0.9rem;
  color: var(--navy-700);
  line-height: 1.5;
}

/* ---------- 联系方式卡片 ---------- */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.contact-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(15,40,71,0.04);
  transition: all var(--t-med);
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-500), var(--amber-500));
  transform: scaleX(0);
  transition: transform var(--t-med);
  transform-origin: left;
}
.contact-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.contact-card:hover::before { transform: scaleX(1); }
.cc-icon {
  width: 64px; height: 64px;
  margin: 0 auto 22px;
  background: linear-gradient(135deg, rgba(43,127,255,0.1), rgba(255,122,26,0.08));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  transition: transform var(--t-med);
}
.contact-card:hover .cc-icon { transform: scale(1.1) rotate(-5deg); }
.contact-card h3 { font-size: 1.05rem; color: var(--ink-500); margin-bottom: 12px; font-weight: 500; }
.cc-main {
  font-size: 1.15rem;
  color: var(--navy-800);
  font-weight: 700;
  margin-bottom: 6px;
}
.cc-sub { font-size: 0.85rem; color: var(--ink-300); display: block; margin-bottom: 18px; }

/* ============================================
   表单 + 地图
   ============================================ */
.contact-main-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: start;
}

/* 表单 */
.form-wrap {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(15,40,71,0.04);
}
.contact-form { margin-top: 8px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  color: var(--navy-700);
  font-weight: 600;
  margin-bottom: 8px;
}
.form-group label span { color: var(--amber-500); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--ink-700);
  background: var(--bg-light);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  transition: all var(--t-fast);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  background: var(--white);
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(43,127,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
}
.form-tip {
  text-align: center;
  font-size: 0.78rem;
  color: var(--ink-300);
  margin-top: 16px;
}

/* 地图 */
.contact-side { display: flex; flex-direction: column; gap: 24px; }
.map-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.map-placeholder {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  overflow: hidden;
}
.map-pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(43,127,255,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,127,255,0.12) 1px, transparent 1px),
    radial-gradient(circle at 60% 50%, rgba(43,127,255,0.2) 0%, transparent 50%);
  background-size: 40px 40px, 40px 40px, 100% 100%;
}
.map-pin {
  position: absolute;
  top: 45%; left: 55%;
  transform: translate(-50%, -100%);
}
.pin-dot {
  width: 28px; height: 28px;
  background: var(--amber-500);
  border: 3px solid var(--white);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  position: relative;
  z-index: 2;
}
.pin-pulse {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--amber-500);
  opacity: 0.4;
  animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
  0% { transform: translate(-50%,-50%) scale(1); opacity: 0.5; }
  100% { transform: translate(-50%,-50%) scale(3.5); opacity: 0; }
}
.map-label {
  position: absolute;
  bottom: 24px; left: 24px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-width: 240px;
}
.map-label strong { display: block; font-size: 1rem; color: var(--navy-800); margin-bottom: 4px; }
.map-label span { font-size: 0.82rem; color: var(--ink-500); line-height: 1.5; }

/* 地址卡片 */
.address-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(15,40,71,0.04);
}
.address-card h3 {
  font-size: 1.15rem;
  color: var(--navy-800);
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink-100);
}
.addr-list li {
  display: flex;
  gap: 14px;
  padding: 12px 0;
}
.addr-ic {
  width: 38px; height: 38px;
  background: rgba(43,127,255,0.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem;
  flex-shrink: 0;
}
.addr-list strong {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-500);
  letter-spacing: 1px;
  margin-bottom: 3px;
}
.addr-list span { font-size: 0.95rem; color: var(--navy-700); line-height: 1.6; }

/* ============================================
   合作伙伴
   ============================================ */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.partner-item {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 32px 16px;
  text-align: center;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink-500);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(15,40,71,0.04);
  transition: all var(--t-med);
  cursor: default;
}
.partner-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  color: var(--navy-800);
  border-color: rgba(43,127,255,0.15);
}

/* ============================================
   常见问题
   ============================================ */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(15,40,71,0.04);
  overflow: hidden;
  transition: all var(--t-fast);
}
.faq-item.open { box-shadow: var(--shadow-md); border-color: rgba(43,127,255,0.15); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  cursor: pointer;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--navy-800);
  user-select: none;
}
.faq-toggle {
  width: 28px; height: 28px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--blue-500);
  transition: all var(--t-fast);
  flex-shrink: 0;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); background: var(--blue-500); color: var(--white); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-med);
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p {
  padding: 0 28px 24px;
  font-size: 0.95rem;
  color: var(--ink-500);
  line-height: 1.9;
}

/* ============================================
   地址信息 V2（信息+地图）
   ============================================ */
.address-list-v2 {
  display: grid;
  /* 根据卡片数量自适应并均匀铺满：2 张→ 2 等分，3 张→ 3 等分，空轨道由 auto-fit 折叠 */
  grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  gap: 24px;
  align-items: stretch;
}
.addr-v2 {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(15,40,71,0.04);
  transition: all var(--t-med);
  height: 100%;
}
.addr-v2:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.addr-v2-info {
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.addr-v2-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink-100);
}
.addr-v2-head .addr-block-icon {
  margin-bottom: 0;
  width: 44px; height: 44px;
  font-size: 1.3rem;
  border-radius: 12px;
}
.addr-v2-head h3 {
  font-size: 1.1rem;
  color: var(--navy-800);
  font-weight: 700;
  margin: 0;
}
.addr-v2-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.addr-v2-list li {
  display: flex;
  gap: 12px;
  padding: 9px 0;
}
.addr-v2-list .addr-ic {
  width: 34px; height: 34px;
  background: rgba(43,127,255,0.08);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.addr-v2-list strong {
  display: block;
  font-size: 0.72rem;
  color: var(--ink-500);
  letter-spacing: 1px;
  margin-bottom: 2px;
}
.addr-v2-list span {
  font-size: 0.88rem;
  color: var(--navy-700);
  line-height: 1.5;
}
.addr-v2-list .addr-multi span {
  display: block;
}
.addr-v2-list .addr-multi a {
  display: block;
  font-size: 0.88rem;
  color: var(--navy-700);
  line-height: 1.6;
  text-decoration: none;
  transition: color var(--t-fast, .2s);
  word-break: break-all;
}
.addr-v2-list .addr-multi a:hover {
  color: var(--blue-500);
}
.addr-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  align-self: flex-start;
  padding: 9px 16px;
  border-radius: 10px;
  background: rgba(43,127,255,0.1);
  color: var(--blue-500);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--t-fast, .2s);
}
.addr-nav-btn:hover {
  background: var(--blue-500);
  color: #fff;
  transform: translateY(-1px);
}
.addr-v2-map {
  position: relative;
  min-height: 220px;
  height: 220px;
  background: var(--bg-light);
  flex-shrink: 0;
}
.addr-v2-map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
/* 高德地图容器 */
.addr-v2-map .amap-container {
  position: absolute !important;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
}
/* Leaflet 地图容器（.addr-v2-map 自身被 Leaflet 赋予该类）
   注意：不要在此覆盖 width/height，尺寸完全由 .addr-v2-map 决定（本来大小 220px 等） */
.addr-v2-map.leaflet-container {
  background: #e8eaed;
  font: inherit;
  overflow: hidden;
}
.addr-map-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-400);
  font-size: 0.85rem;
  background: linear-gradient(135deg, rgba(29,109,229,0.04), rgba(15,40,71,0.06));
}
.addr-map-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--navy-400);
  font-size: 0.85rem;
  background: linear-gradient(135deg, rgba(29,109,229,0.04), rgba(15,40,71,0.06));
  padding: 16px;
  line-height: 1.6;
}
.addr-map-placeholder small {
  opacity: 0.7;
  font-size: 0.75rem;
  margin-top: 4px;
}

/* ============================================
   关注我们 - 二维码
   ============================================ */
.follow-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 760px;
  margin: 0 auto;
}
.follow-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(15,40,71,0.04);
  transition: all var(--t-med);
  position: relative;
  overflow: hidden;
}
.follow-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.follow-qr-wrap {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 0 auto 24px;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.follow-qr {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-light), #eef2f7);
  display: flex;
  align-items: center;
  justify-content: center;
}
.follow-qr img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.qr-placeholder {
  text-align: center;
  padding: 20px;
}
.qr-icon {
  font-size: 2.4rem;
  margin-bottom: 10px;
}
.qr-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 4px;
}
.qr-sub {
  font-size: 0.78rem;
  color: var(--ink-500);
  letter-spacing: 1px;
}
.qr-scan-line {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue-500), var(--emerald-500), transparent);
  box-shadow: 0 0 12px rgba(29,109,229,0.6);
  animation: qr-scan 2.5s ease-in-out infinite;
  z-index: 3;
}
@keyframes qr-scan {
  0%, 100% { top: 0; opacity: 0.8; }
  50% { top: calc(100% - 3px); opacity: 0.8; }
}
.follow-info { position: relative; z-index: 2; }
.follow-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 50px;
  background: rgba(16,185,129,0.1);
  color: var(--emerald-600);
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.follow-badge-oa {
  background: rgba(29,109,229,0.1);
  color: var(--blue-500);
}
.follow-card h3 {
  font-size: 1.1rem;
  color: var(--navy-800);
  margin-bottom: 10px;
  font-weight: 700;
}
.follow-card p {
  font-size: 0.85rem;
  color: var(--ink-500);
  line-height: 1.7;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1200px) {
  .address-list-v2 { grid-template-columns: repeat(2, 1fr); }
  .addr-v2-info { padding: 26px 24px; }
  .addr-v2-map { height: 200px; min-height: 200px; }
}

@media (max-width: 992px) {
  .address-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .contact-main-grid { grid-template-columns: 1fr; gap: 36px; }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .follow-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .address-list-v2 { grid-template-columns: 1fr; }
  .addr-v2 { flex-direction: row; }
  .addr-v2-info { padding: 30px 28px; flex: 1; }
  .addr-v2-map { width: 45%; height: auto; min-height: 260px; }
}

@media (max-width: 768px) {
  .contact-cards { grid-template-columns: 1fr; }
  .form-wrap { padding: 30px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-q { padding: 18px 20px; font-size: 0.95rem; }
  .faq-a p { padding: 0 20px 20px; }
  .contact-card { padding: 30px 20px; }
  .cc-icon { width: 52px; height: 52px; font-size: 1.5rem; }
  .address-card { padding: 24px 20px; }
  .map-label { padding: 12px 16px; bottom: 16px; left: 16px; max-width: 200px; }
  .follow-grid { grid-template-columns: 1fr; max-width: 360px; }
  .follow-card { padding: 28px 24px; }
  .follow-qr-wrap { width: 160px; height: 160px; }
  .addr-v2 { flex-direction: column; }
  .addr-v2-info { padding: 24px 20px; }
  .addr-v2-map { width: 100%; height: 180px; min-height: 180px; }
  .addr-v2-head h3 { font-size: 1.1rem; }
}

@media (max-width: 480px) {
  .contact-cards { gap: 16px; }
  .contact-card { padding: 24px 16px; }
  .cc-main { font-size: 1rem; }
  .form-wrap { padding: 24px 18px; }
  .form-group input,
  .form-group select,
  .form-group textarea { padding: 11px 14px; font-size: 0.9rem; }
  .partner-grid { grid-template-columns: 1fr; }
  .faq-q { padding: 16px 18px; font-size: 0.9rem; }
  .faq-a p { padding: 0 18px 18px; font-size: 0.88rem; }
  .map-label { max-width: 160px; padding: 10px 14px; }
  .map-label strong { font-size: 0.9rem; }
  .map-label span { font-size: 0.75rem; }
  .addr-list li { gap: 10px; padding: 10px 0; }
  .addr-ic { width: 32px; height: 32px; font-size: 0.9rem; }
  .follow-card { padding: 24px 18px; }
  .follow-qr-wrap { width: 140px; height: 140px; }
  .qr-icon { font-size: 2rem; }
}