.page-contact {
  --contact-radius-lg: 28px;
  --contact-radius-xl: 36px;
  --contact-card-pad: 22px;
  background:
    radial-gradient(circle at 10% 16%, rgba(245, 201, 107, 0.16) 0%, transparent 26%),
    radial-gradient(circle at 88% 42%, rgba(26, 127, 181, 0.08) 0%, transparent 22%),
    linear-gradient(180deg, #F3F9FC 0%, #EAF4F9 100%);
}

.page-contact .container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ===== 面包屑 ===== */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 18px;
}

.page-contact .breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-contact .breadcrumb a:hover {
  color: var(--color-primary-light);
}

.page-contact .breadcrumb-sep {
  color: var(--color-muted);
  opacity: 0.6;
}

/* ===== 首屏封面 ===== */
.page-contact .contact-hero {
  padding-top: 40px;
  padding-bottom: 28px;
}

.page-contact .contact-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-contact .contact-hero-copy {
  padding-block: 8px;
}

.page-contact .contact-kicker {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 10px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 14px;
  max-width: 580px;
}

.page-contact .contact-lead {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-muted);
  max-width: 520px;
  margin-bottom: 22px;
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero-img {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: rotate(1.2deg);
}

.page-contact .contact-hero-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 92, 138, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.page-contact .contact-hero-img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 章节标题 ===== */
.page-contact .contact-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
}

.page-contact .contact-section-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.25;
  color: var(--color-text);
}

.page-contact .contact-index {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(10, 92, 138, 0.08);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  flex-shrink: 0;
}

/* ===== 联系方式区 ===== */
.page-contact .contact-methods {
  padding-block: 40px;
}

.page-contact .contact-methods-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .contact-methods-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-card {
  display: flex;
  gap: 16px;
  background: var(--color-surface);
  border-radius: var(--contact-radius-lg);
  padding: var(--contact-card-pad);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(10, 92, 138, 0.06);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.page-contact .contact-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.page-contact .contact-card--mail {
  background: linear-gradient(135deg, #FFFFFF 0%, #F0F7FC 100%);
}

.page-contact .contact-card-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(10, 92, 138, 0.1), rgba(245, 201, 107, 0.16));
  color: var(--color-primary);
}

.page-contact .contact-card-icon svg {
  width: 24px;
  height: 24px;
}

.page-contact .contact-card-body {
  min-width: 0;
}

.page-contact .contact-card-body h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 4px;
}

.page-contact .contact-card-use {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 10px;
  line-height: 1.5;
}

.page-contact .contact-value {
  font-family: var(--font-data);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  display: inline-block;
  word-break: break-all;
  line-height: 1.5;
}

.page-contact .contact-value--link {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 92, 138, 0.2);
  transition: border-color var(--transition-fast);
}

.page-contact .contact-value--link:hover {
  border-color: var(--color-primary);
}

.page-contact .contact-card-note {
  display: inline-block;
  font-size: 12px;
  color: var(--color-primary);
  margin-top: 10px;
  background: rgba(10, 92, 138, 0.07);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

/* ===== 右侧抽象视觉卡 ===== */
.page-contact .contact-methods-aside {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 30px 24px;
  text-align: center;
  background: linear-gradient(145deg, #0A5C8A 0%, #1A7FB5 100%);
  border-radius: var(--contact-radius-xl);
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
}

.page-contact .contact-methods-aside img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.3);
}

.page-contact .contact-methods-aside p {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  max-width: 220px;
  margin: 0;
}

/* ===== 服务说明区 ===== */
.page-contact .contact-service {
  padding-block: 40px;
}

.page-contact .contact-service-card {
  background: linear-gradient(145deg, #0A5C8A 0%, #0E6A9B 50%, #1A7FB5 100%);
  border-radius: var(--contact-radius-xl);
  padding: 28px 24px;
  box-shadow: var(--shadow-lg);
}

.page-contact .contact-section-head--on-dark h2 {
  color: #FFFFFF;
}

.page-contact .contact-section-head--on-dark .contact-index {
  background: rgba(255, 255, 255, 0.16);
  color: var(--color-accent);
}

.page-contact .contact-service-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 24px;
}

.page-contact .contact-service-copy p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 12px;
}

.page-contact .contact-service-copy p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-service-lead {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: #FFFFFF;
}

.page-contact .contact-service-copy a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 201, 107, 0.35);
  transition: border-color var(--transition-fast);
}

.page-contact .contact-service-copy a:hover {
  border-color: var(--color-accent);
}

.page-contact .contact-service-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .contact-service-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}

.page-contact .contact-service-tag {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  color: #0A5C8A;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  flex-shrink: 0;
}

/* ===== 返回入口 ===== */
.page-contact .contact-return {
  padding-block: 40px 64px;
}

.page-contact .contact-return-card {
  text-align: center;
  background: var(--color-surface);
  border-radius: var(--contact-radius-xl);
  padding: 36px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(10, 92, 138, 0.06);
}

.page-contact .contact-return-card p {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 18px;
}

.page-contact .contact-return-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ===== 平板及以上 ===== */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding-top: 56px;
    padding-bottom: 36px;
  }

  .page-contact .contact-hero-inner {
    grid-template-columns: 1fr 0.9fr;
    gap: 40px;
  }

  .page-contact .contact-hero-copy {
    padding-block: 12px;
  }

  .page-contact .contact-methods-layout {
    grid-template-columns: 1.6fr 0.9fr;
    gap: 24px;
  }

  .page-contact .contact-methods-cards {
    gap: 18px;
  }

  .page-contact .contact-service-card {
    padding: 36px 36px;
  }

  .page-contact .contact-service-body {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 36px;
  }

  .page-contact .contact-return {
    padding-block: 48px 80px;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 992px) {
  .page-contact .contact-card {
    padding: 28px;
    gap: 20px;
  }

  .page-contact .contact-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
  }

  .page-contact .contact-card-icon svg {
    width: 28px;
    height: 28px;
  }

  .page-contact .contact-methods-aside img {
    width: 200px;
    height: 200px;
  }

  .page-contact .contact-service-card {
    padding: 44px 48px;
  }

  .page-contact .contact-service-body {
    gap: 48px;
  }
}
