* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: linear-gradient(180deg, #f6fbff 0%, #eef5fb 100%);
  color: #16324f;
}

.top-header {
  background: linear-gradient(135deg, #18315f, #224685, #1c5d9f);
  color: #fff;
  padding: 12px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-item {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
}

.header-icon {
  font-size: 1.2rem;
  margin-right: 12px;
  color: #7ad4ff;
}

.header-content {
  display: flex;
  flex-direction: column;
}

.header-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
  margin-bottom: 2px;
}

.header-value {
  font-size: 0.98rem;
  font-weight: 500;
}

.back-button-container {
  max-width: 1240px;
  margin: 28px auto 0;
  padding: 0 20px;
}

.back-button {
  display: inline-block;
  background: linear-gradient(135deg, #43b8e0, #224685);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  box-shadow: 0 8px 18px rgba(34, 70, 133, 0.18);
}

.back-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(34, 70, 133, 0.24);
}

.main-content {
  padding: 28px 20px 60px;
  text-align: center;
}

.main-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 32px;
  color: #173f73;
}

.map-container {
  width: min(100%, 1200px);
  height: 650px;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 16px 34px rgba(16, 39, 76, 0.16),
    0 6px 18px rgba(16, 39, 76, 0.08);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.address-info {
  max-width: 820px;
  margin: 32px auto 0;
  padding: 24px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(67, 184, 224, 0.18);
  border-radius: 22px;
  box-shadow: 0 10px 24px rgba(13, 77, 122, 0.1);
  color: #0d4d7a;
  font-size: 1.08rem;
  line-height: 1.6;
  text-align: center;
}

.address-info p + p {
  margin-top: 12px;
}

.site-footer {
  background: linear-gradient(135deg, #10274c, #173b6e);
  color: #cfd8dc;
  padding: 40px 5%;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-item {
  flex: 1 1 250px;
  min-width: 220px;
}

.footer-item h5 {
  color: #7ad4ff;
  margin-bottom: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-item p {
  font-size: 0.92rem;
  line-height: 1.55;
  color: #cfdae2;
  margin-bottom: 8px;
}

.footer-bottom {
  margin-top: 30px;
  text-align: center;
  font-size: 0.9rem;
  color: #9fb3c2;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 15px;
}

@media (max-width: 900px) {
  .top-header {
    justify-content: center;
  }

  .header-item {
    width: 100%;
    max-width: 420px;
    align-items: flex-start;
  }

  .map-container {
    height: 480px;
  }
}

@media (max-width: 600px) {
  .top-header {
    position: static;
    padding: 12px 16px;
  }

  .header-item {
    padding: 10px 12px;
  }

  .header-value {
    font-size: 0.92rem;
    word-break: break-word;
  }

  .back-button-container {
    padding: 0 16px;
    margin-top: 20px;
  }

  .main-content {
    padding: 20px 16px 48px;
  }

  .map-container {
    height: 340px;
    border-radius: 18px;
  }

  .back-button {
    width: 100%;
    text-align: center;
  }

  .address-info {
    padding: 18px;
    font-size: 1rem;
  }

  .site-footer {
    padding: 32px 16px;
  }

  .footer-item {
    min-width: 100%;
  }
}