.page-contact {
  --contact-card-radius: 20px;
  --contact-card-pad: 28px;
  --contact-visual-radius: 24px;
  --contact-form-radius: 16px;
  --contact-gap: 48px;
  background: var(--bg-white);
  color: var(--text-black);
  font-family: var(--font-family);
}

/* ===== Hero ===== */
.page-contact .contact-hero {
  padding: var(--gap-xl) 0 var(--gap-lg);
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-gray);
}
.page-contact .contact-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  font-size: var(--small);
  color: var(--text-gray);
  margin-bottom: var(--gap-md);
}
.page-contact .contact-hero .breadcrumb a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-contact .contact-hero .breadcrumb a:hover,
.page-contact .contact-hero .breadcrumb a:focus-visible {
  color: var(--primary-blue-dark);
  text-decoration: underline;
}
.page-contact .contact-hero .breadcrumb .sep {
  color: var(--border-gray);
  user-select: none;
}
.page-contact .contact-hero h1 {
  font-size: var(--h1);
  font-weight: var(--weight-black);
  line-height: 1.1;
  margin: 0 0 var(--gap-sm);
  letter-spacing: -0.02em;
  color: var(--text-black);
}
.page-contact .contact-hero-desc {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-gray);
  max-width: 640px;
  margin: 0;
}

/* ===== 双栏主区 ===== */
.page-contact .contact-main {
  padding: var(--gap-xl) 0;
  background: var(--bg-white);
}
.page-contact .contact-main-inner {
  display: flex;
  flex-direction: column;
  gap: var(--gap-xl);
}

/* ---- 左栏：联系方式 ---- */
.page-contact .contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}
.page-contact .contact-card {
  background: var(--bg-light);
  border-radius: var(--contact-card-radius);
  padding: var(--contact-card-pad);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
  border: 1px solid transparent;
}
.page-contact .contact-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--border-gray);
}
.page-contact .contact-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--bg-white);
  color: var(--primary-blue);
  margin-bottom: var(--gap-sm);
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.08);
}
.page-contact .contact-card-title {
  font-size: var(--small);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-gray);
  margin: 0 0 var(--gap-sm);
}
.page-contact .contact-phone,
.page-contact .contact-email {
  display: block;
  font-size: 1.35rem;
  font-weight: var(--weight-bold);
  color: var(--primary-blue);
  text-decoration: none;
  line-height: 1.4;
  transition: color var(--transition-fast);
  word-break: break-all;
}
.page-contact .contact-phone:hover,
.page-contact .contact-email:hover,
.page-contact .contact-phone:focus-visible,
.page-contact .contact-email:focus-visible {
  color: var(--primary-blue-dark);
  text-decoration: underline;
}
.page-contact .contact-address {
  font-size: 1.1rem;
  font-weight: var(--weight-regular);
  color: var(--text-black);
  line-height: 1.5;
  margin: 0;
}
.page-contact .contact-card-note {
  font-size: var(--small);
  color: var(--text-gray);
  margin: var(--gap-sm) 0 0;
  line-height: 1.4;
}

/* ---- 右栏：地域视觉 ---- */
.page-contact .contact-visual {
  display: flex;
  align-items: stretch;
}
.page-contact .contact-visual-frame {
  position: relative;
  width: 100%;
  border-radius: var(--contact-visual-radius);
  overflow: hidden;
  background: var(--bg-light);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow var(--transition-smooth);
}
.page-contact .contact-visual-frame:hover {
  box-shadow: var(--shadow-md);
}
.page-contact .contact-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--contact-visual-radius);
  transition: opacity var(--transition-smooth);
}
.page-contact .contact-visual-frame:hover .contact-visual-img {
  opacity: 0.88;
}
.page-contact .contact-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  mix-blend-mode: overlay;
}
.page-contact .contact-pattern-svg {
  width: 80%;
  height: 80%;
}
.page-contact .contact-skyline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}
.page-contact .contact-visual-frame:hover .contact-skyline {
  opacity: 0.7;
}
.page-contact .contact-visual-label {
  position: absolute;
  bottom: var(--gap-md);
  right: var(--gap-md);
  font-size: var(--small);
  font-weight: var(--weight-bold);
  color: var(--bg-white);
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 0.03em;
  margin: 0;
  pointer-events: none;
}

/* ===== 分隔装饰 ===== */
.page-contact .contact-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-md);
  padding: 0 var(--gap-md) var(--gap-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}
.page-contact .contact-divider-line {
  flex: 1;
  height: 1px;
  background: var(--border-gray);
  max-width: 120px;
}
.page-contact .contact-divider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-blue);
  opacity: 0.25;
}

/* ===== 表单区 ===== */
.page-contact .contact-form-section {
  padding: 0 0 var(--gap-xl);
  background: var(--bg-white);
  position: relative;
}
.page-contact .contact-form-section h2 {
  font-size: var(--h2);
  font-weight: var(--weight-black);
  margin: 0 0 var(--gap-sm);
  letter-spacing: -0.015em;
  color: var(--text-black);
}
.page-contact .contact-form-desc {
  font-size: 1rem;
  color: var(--text-gray);
  margin: 0 0 var(--gap-lg);
  line-height: 1.5;
}
.page-contact .contact-form {
  background: var(--bg-light);
  border-radius: var(--contact-form-radius);
  padding: var(--gap-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-gray);
  max-width: 680px;
}
.page-contact .form-row {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}
.page-contact .form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--gap-md);
}
.page-contact .form-group label {
  font-size: var(--small);
  font-weight: var(--weight-bold);
  color: var(--text-black);
  letter-spacing: 0.02em;
}
.page-contact .form-group input,
.page-contact .form-group textarea {
  font-family: var(--font-family);
  font-size: var(--body);
  padding: 12px 16px;
  border: 1.5px solid var(--border-gray);
  border-radius: var(--radius-md);
  background: var(--bg-white);
  color: var(--text-black);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
  box-sizing: border-box;
}
.page-contact .form-group input:focus,
.page-contact .form-group textarea:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.12);
}
.page-contact .form-group input::placeholder,
.page-contact .form-group textarea::placeholder {
  color: var(--border-gray);
}
.page-contact .form-group textarea {
  resize: vertical;
  min-height: 100px;
}
.page-contact .contact-form .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 40px;
  font-size: var(--body);
  font-weight: var(--weight-bold);
  font-family: var(--font-family);
  color: var(--bg-white);
  background: var(--primary-blue);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  margin-top: var(--gap-sm);
}
.page-contact .contact-form .btn:hover,
.page-contact .contact-form .btn:focus-visible {
  background: var(--primary-blue-dark);
  transform: translateY(-1px);
}
.page-contact .contact-form .btn:active {
  transform: scale(0.97);
}
.page-contact .contact-brand-deco {
  display: none;
}

/* ===== 信任声明 ===== */
.page-contact .contact-trust {
  padding: var(--gap-lg) 0 var(--gap-xl);
  background: var(--bg-light);
  border-top: 1px solid var(--border-gray);
}
.page-contact .contact-trust-text {
  font-size: var(--small);
  color: var(--text-gray);
  text-align: center;
  margin: 0 0 var(--gap-md);
  line-height: 1.5;
}
.page-contact .contact-trust-links {
  display: flex;
  justify-content: center;
  gap: var(--gap-lg);
  flex-wrap: wrap;
}
.page-contact .contact-trust-links a {
  font-size: var(--small);
  color: var(--primary-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-contact .contact-trust-links a:hover,
.page-contact .contact-trust-links a:focus-visible {
  color: var(--primary-blue-dark);
  text-decoration: underline;
}

/* ===== 移动端 750px 以下 ===== */
@media (max-width: 750px) {
  .page-contact .contact-hero {
    padding: var(--gap-lg) 0 var(--gap-md);
  }
  .page-contact .contact-hero h1 {
    font-size: 2rem;
  }
  .page-contact .contact-hero-desc {
    font-size: 1rem;
  }
  .page-contact .contact-main {
    padding: var(--gap-lg) 0;
  }
  .page-contact .contact-card {
    padding: var(--gap-md);
  }
  .page-contact .contact-phone,
  .page-contact .contact-email {
    font-size: 1.15rem;
  }
  .page-contact .contact-visual-frame {
    aspect-ratio: 4 / 3;
  }
  .page-contact .contact-form {
    padding: var(--gap-md);
  }
  .page-contact .form-row {
    flex-direction: column;
  }
  .page-contact .contact-form .btn {
    width: 100%;
  }
  .page-contact .contact-trust-links {
    gap: var(--gap-md);
  }
}

/* ===== 桌面端 751px 以上 ===== */
@media (min-width: 751px) {
  .page-contact .contact-main-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--gap-xl);
  }
  .page-contact .contact-info {
    flex: 1 1 55%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-md);
  }
  .page-contact .contact-card:last-child {
    grid-column: 1 / -1;
  }
  .page-contact .contact-visual {
    flex: 1 1 45%;
    position: sticky;
    top: calc(var(--header-top-h) + var(--nav-h) + var(--scroll-h) + 16px);
    align-self: flex-start;
  }
  .page-contact .contact-visual-frame {
    aspect-ratio: 1 / 1;
    min-height: 420px;
  }
  .page-contact .contact-form {
    padding: var(--gap-xl);
  }
  .page-contact .form-row {
    flex-direction: row;
  }
  .page-contact .form-row .form-group {
    flex: 1;
  }
  .page-contact .contact-brand-deco {
    display: block;
    position: absolute;
    bottom: var(--gap-lg);
    right: var(--gap-lg);
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    opacity: 0.15;
    pointer-events: none;
  }
  .page-contact .contact-divider-line {
    max-width: 200px;
  }
}

/* ===== 大桌面端 ===== */
@media (min-width: 1100px) {
  .page-contact .contact-info {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .page-contact .contact-card:last-child {
    grid-column: auto;
  }
  .page-contact .contact-visual-frame {
    aspect-ratio: 4 / 5;
  }
  .page-contact .contact-brand-deco {
    width: 160px;
    height: 160px;
    bottom: var(--gap-xl);
    right: var(--gap-xl);
  }
}