/* ===== 联系页面专属样式 ===== */
.page-contact {
  display: flex;
  flex-direction: column;
  gap: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  padding: 0 var(--space-md);
  padding-top: calc(var(--header-height) + var(--space-lg));
  padding-bottom: var(--space-3xl);
}

/* 面包屑 */
.contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  font-family: var(--font-heading);
  color: var(--color-text-secondary);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: var(--space-2xl);
}
.contact-breadcrumb-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.contact-breadcrumb-link:hover,
.contact-breadcrumb-link:focus {
  color: var(--color-accent);
}
.contact-breadcrumb-sep {
  color: rgba(255,255,255,0.2);
}
.contact-breadcrumb-current {
  color: var(--color-text);
  font-weight: 500;
}

/* 首屏分屏 */
.contact-hero {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}
.contact-hero-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.contact-hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.4rem;
  line-height: 1.1;
  color: var(--color-text);
  margin: 0;
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
  transform: skewX(-3deg);
}
.contact-hero-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--color-accent);
  margin-top: var(--space-sm);
  transform: skewX(3deg);
}
.contact-hero-desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0;
  line-height: 1.7;
}
.contact-hero-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.contact-hero-phone,
.contact-hero-email {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  padding: var(--space-md) var(--space-lg);
  background: rgba(10,61,145,0.12);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.contact-hero-phone:hover,
.contact-hero-email:hover,
.contact-hero-phone:focus,
.contact-hero-email:focus {
  background: rgba(10,61,145,0.22);
  border-color: rgba(255,107,53,0.3);
  box-shadow: var(--neon-glow);
}
.contact-hero-method-label {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-heading);
}
.contact-hero-method-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
}
.contact-hero-phone .contact-hero-method-value {
  color: var(--color-accent);
}
.contact-hero-email .contact-hero-method-value {
  color: var(--color-primary);
}
.contact-hero-hours {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  padding: var(--space-sm) var(--space-md);
  background: rgba(255,107,53,0.08);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 0;
  max-width: 320px;
}

/* 首屏 SVG 信号图 */
.contact-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  aspect-ratio: 1/1;
}
.contact-signal-svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}
.signal-core {
  animation: signal-core-pulse 2s ease-in-out infinite;
}
.signal-ring {
  transform-origin: center;
  animation: signal-ring-expand 3s ease-out infinite;
}
.signal-ring-1 { animation-delay: 0s; }
.signal-ring-2 { animation-delay: 0.6s; }
.signal-ring-3 { animation-delay: 1.2s; }
.signal-ring-4 { animation-delay: 1.8s; }
.signal-pulse {
  animation: signal-pulse-radar 2.4s ease-in-out infinite;
}
@keyframes signal-core-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.35); }
}
@keyframes signal-ring-expand {
  0% { opacity: 0.6; transform: scale(1); }
  60% { opacity: 0.15; transform: scale(1.8); }
  100% { opacity: 0; transform: scale(2.2); }
}
@keyframes signal-pulse-radar {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  40% { opacity: 0.6; transform: scale(3.5); }
  70% { opacity: 0.1; transform: scale(5); }
  100% { opacity: 0.3; transform: scale(1); }
}

/* 服务卡片区 */
.contact-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}
.contact-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-surface-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--neon-glow);
}
.contact-card-icon-wrap {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,61,145,0.2);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}
.contact-card-icon {
  width: 50px;
  height: 50px;
  object-fit: contain;
  display: block;
  border-radius: var(--radius-sm);
}
.contact-card-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  margin: 0;
  color: var(--color-text);
  transform: skewX(-2deg);
}
.contact-card-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
}
.contact-card-label {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-heading);
}
.contact-card-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
}
.contact-card-value:hover,
.contact-card-value:focus {
  color: var(--color-accent);
}
.contact-card-value--phone {
  font-size: 1.2rem;
  color: var(--color-accent);
  font-weight: 700;
}
.contact-card-note {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: var(--space-xs) 0 0;
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.contact-card-img-wrap {
  width: 100%;
  max-width: 240px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-sm);
  border: 1px solid rgba(255,255,255,0.06);
}
.contact-card-address-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* 在线表单区 */
.contact-form-section {
  margin-bottom: var(--space-3xl);
}
.contact-form-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
  background: rgba(10,61,145,0.08);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
}
.contact-form-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.6rem;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
  transform: skewX(-2deg);
}
.contact-form-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-xl);
  line-height: 1.6;
}
.contact-form-body {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.contact-form-field {
  flex: 1 1 100%;
  min-width: 200px;
}
.contact-form-field--full {
  flex-basis: 100%;
}
.contact-form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  font-family: var(--font-heading);
}
.contact-form-input,
.contact-form-select,
.contact-form-textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
  box-sizing: border-box;
}
.contact-form-input:focus,
.contact-form-select:focus,
.contact-form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10,61,145,0.25), var(--neon-glow);
  background: rgba(0,0,0,0.45);
}
.contact-form-input::placeholder,
.contact-form-textarea::placeholder {
  color: rgba(255,255,255,0.25);
}
.contact-form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23B0B8C5' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.4rem;
  cursor: pointer;
}
.contact-form-select option {
  background: #1a1f2e;
  color: var(--color-text);
}
.contact-form-textarea {
  resize: vertical;
  min-height: 100px;
}
.contact-form-action {
  flex-basis: 100%;
  padding-top: var(--space-sm);
}
.contact-form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2.5rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--color-text);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.25s, box-shadow 0.25s, transform 0.2s;
  box-shadow: 0 0 14px rgba(255,107,53,0.35);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.contact-form-submit:hover,
.contact-form-submit:focus {
  background: var(--color-accent-dark);
  box-shadow: 0 0 22px rgba(255,107,53,0.55);
  transform: translateY(-2px);
}
.contact-form-submit:active {
  transform: translateY(0);
}

/* 底部服务信息 */
.contact-service-footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.contact-service-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}
.contact-service-reminder {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 420px;
}
.contact-service-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md) var(--space-lg);
}
.contact-service-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  font-family: var(--font-heading);
}
.contact-service-link:hover,
.contact-service-link:focus {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}
.contact-service-hours {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: var(--space-sm) 0 0;
  padding: var(--space-xs) var(--space-md);
  background: rgba(10,61,145,0.1);
  border-radius: var(--radius-sm);
}

/* ===== 桌面端适配 ===== */
@media (min-width: 768px) {
  .page-contact {
    padding: 0 var(--space-2xl);
    padding-top: calc(var(--header-height) + var(--space-2xl));
    padding-bottom: var(--space-3xl);
  }

  .contact-breadcrumb {
    font-size: 0.9rem;
    padding-bottom: var(--space-xl);
    margin-bottom: var(--space-3xl);
  }

  /* 首屏分屏：左文字右SVG */
  .contact-hero {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
  }
  .contact-hero-text {
    flex: 1 1 50%;
    max-width: 560px;
  }
  .contact-hero-title {
    font-size: 3.2rem;
  }
  .contact-hero-desc {
    font-size: 1.1rem;
  }
  .contact-hero-methods {
    flex-direction: row;
    gap: var(--space-lg);
  }
  .contact-hero-phone,
  .contact-hero-email {
    flex: 1;
  }
  .contact-hero-visual {
    flex: 0 0 320px;
    max-width: 320px;
  }

  /* 卡片区：非对称并排 */
  .contact-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
  }
  .card-phone {
    margin-top: 0;
  }
  .card-address {
    margin-top: var(--space-2xl);
    transform: translateY(-20px);
  }
  .contact-card {
    padding: var(--space-2xl);
  }
  .contact-card:hover {
    transform: translateY(-6px) scale(1.01);
  }

  /* 表单区居中 */
  .contact-form-inner {
    padding: var(--space-2xl) var(--space-2xl);
  }
  .contact-form-field {
    flex: 1 1 calc(50% - var(--space-md));
  }
  .contact-form-field--full {
    flex-basis: 100%;
  }

  /* 底部信息行内排列 */
  .contact-service-inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    text-align: left;
  }
  .contact-service-reminder {
    flex-basis: 100%;
    text-align: center;
  }
  .contact-service-hours {
    margin-left: auto;
  }
}

@media (min-width: 1024px) {
  .page-contact {
    padding-left: calc(var(--sidebar-width) + var(--space-2xl));
    padding-right: var(--space-3xl);
    max-width: var(--content-max-width);
    margin: 0 auto;
  }
  .contact-hero-title {
    font-size: 3.6rem;
  }
  .contact-hero-visual {
    flex-basis: 360px;
    max-width: 360px;
  }
  .contact-cards {
    gap: var(--space-3xl);
  }
  .card-address {
    margin-top: var(--space-3xl);
    transform: translateY(-32px);
  }
}

@media (min-width: 1440px) {
  .contact-hero-title {
    font-size: 4rem;
  }
  .contact-hero-visual {
    flex-basis: 400px;
    max-width: 400px;
  }
}