.page-contact {
  --contact-deep: #0A1A2F;
  --contact-mid: #142B47;
  --contact-line: rgba(198, 255, 0, 0.32);
  --contact-glow: rgba(10, 26, 47, 0.14);
  background: var(--secondary-bg);
  color: var(--text-primary);
  overflow-x: hidden;
}

/* ===== Hero 主视觉 ===== */
.page-contact .contact-hero {
  background: linear-gradient(145deg, var(--contact-deep) 0%, var(--contact-mid) 68%, #1B3A5C 100%);
  color: #fff;
  padding: 48px 0 108px;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}

.page-contact .contact-hero::before {
  content: '';
  position: absolute;
  right: -90px;
  top: -30px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px solid var(--contact-line);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: '';
  position: absolute;
  right: 110px;
  bottom: 18px;
  width: 72px;
  height: 72px;
  background: var(--accent-orange);
  clip-path: polygon(0 16px, 100% 0, 100% calc(100% - 16px), 0 100%);
  opacity: 0.85;
  pointer-events: none;
}

.page-contact .contact-hero .breadcrumb {
  padding: 0;
  margin-bottom: 28px;
}

.page-contact .contact-hero .breadcrumb a,
.page-contact .contact-hero .breadcrumb span {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.page-contact .contact-hero .breadcrumb a:hover {
  color: var(--accent-green);
}

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  position: relative;
  z-index: 1;
}

.page-contact .hero-aside {
  display: none;
}

.page-contact .hero-copy .eyebrow {
  color: var(--accent-green);
  letter-spacing: 0.16em;
}

.page-contact .hero-copy h1 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(2.75rem, 9vw, 5rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 20px 0 24px;
}

.page-contact .hero-lead {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.74);
  max-width: 32em;
}

/* ===== 官方联系方式 ===== */
.page-contact .contact-channels {
  padding: 72px 0;
  background-image: linear-gradient(rgba(10, 26, 47, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(10, 26, 47, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-contact .contact-channels-head,
.page-contact .contact-purpose-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 40px;
}

.page-contact .contact-channels-head h2,
.page-contact .contact-purpose-head h2 {
  font-family: var(--font-headline);
  font-size: clamp(1.625rem, 4vw, 2.25rem);
  line-height: 1.25;
  margin: 0 0 6px;
}

.page-contact .contact-channels-grid {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-contact .channels-list {
  display: grid;
  gap: 20px;
}

.page-contact .contact-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
  width: 100%;
  padding: 24px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px 10px 24px 10px;
  box-shadow: var(--shadow-subtle);
  text-decoration: none;
  color: var(--text-primary);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s;
}

.page-contact .contact-card-action {
  display: none;
}

.page-contact .contact-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px 6px 14px 6px;
  background: var(--contact-deep);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.page-contact .contact-card-phone .contact-card-icon {
  background: var(--accent-orange);
  color: #fff;
}

.page-contact .contact-card-address .contact-card-icon {
  background: var(--accent-green);
  color: var(--contact-deep);
}

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

.page-contact .contact-card-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.page-contact .contact-card-value {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-visible {
  transform: translateY(-4px) rotate(-0.6deg);
  border-color: var(--contact-deep);
  box-shadow: 0 14px 32px var(--contact-glow);
}

.page-contact .contact-card:hover .contact-card-action {
  color: var(--accent-orange);
}

.page-contact .channels-visual {
  position: relative;
  overflow: hidden;
  border-radius: 24px 10px 24px 10px;
  background: var(--contact-deep);
  box-shadow: var(--shadow-subtle);
}

.page-contact .channels-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

.page-contact .visual-caption {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 18px;
  background: rgba(10, 26, 47, 0.9);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page-contact .visual-caption-line {
  display: inline-flex;
  align-items: center;
}

.page-contact .visual-caption-line + .visual-caption-line::before {
  content: '';
  width: 6px;
  height: 6px;
  margin-right: 10px;
  background: var(--accent-green);
  transform: rotate(45deg);
}

/* ===== 服务响应说明 ===== */
.page-contact .contact-response {
  padding: 0 0 80px;
}

.page-contact .response-block {
  background: linear-gradient(150deg, var(--contact-deep) 0%, #122E52 100%);
  color: #fff;
  padding: 40px 24px;
  border-radius: 32px 12px 32px 12px;
  position: relative;
  overflow: hidden;
}

.page-contact .response-block::before {
  content: '';
  position: absolute;
  top: -70px;
  right: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  border: 1px solid var(--contact-line);
  pointer-events: none;
}

.page-contact .response-copy {
  position: relative;
  z-index: 1;
}

.page-contact .response-copy .eyebrow {
  color: var(--accent-green);
  letter-spacing: 0.14em;
}

.page-contact .response-copy h2 {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 4.5vw, 2.625rem);
  line-height: 1.18;
  margin: 16px 0 20px;
}

.page-contact .response-copy p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.85;
  max-width: 34em;
}

.page-contact .response-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.page-contact .response-meta-num {
  font-family: var(--font-headline);
  font-size: 2.25rem;
  line-height: 1;
  color: var(--accent-green);
}

.page-contact .response-meta-label {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.62);
}

.page-contact .response-media {
  margin-top: 32px;
  border-radius: 18px 8px 18px 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  position: relative;
  z-index: 1;
}

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

/* ===== 联系渠道用途 ===== */
.page-contact .contact-purpose {
  padding: 0 0 72px;
}

.page-contact .purpose-grid {
  display: grid;
  gap: 20px;
}

.page-contact .purpose-card {
  position: relative;
  padding: 30px 28px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px 24px 12px 24px;
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
}

.page-contact .purpose-num {
  position: absolute;
  top: 14px;
  right: 22px;
  font-family: var(--font-headline);
  font-size: 3.25rem;
  line-height: 1;
  color: var(--contact-deep);
  opacity: 0.07;
  pointer-events: none;
}

.page-contact .purpose-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--contact-deep);
}

.page-contact .purpose-card p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.page-contact .purpose-card a {
  display: inline-block;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--accent-orange);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s, color 0.3s;
}

.page-contact .purpose-card a:hover {
  border-bottom-color: var(--accent-orange);
}

/* ===== 底部相关链接 ===== */
.page-contact .contact-policy {
  padding: 0 0 100px;
}

.page-contact .policy-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .policy-note {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-right: 4px;
}

.page-contact .policy-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s var(--ease-out);
}

.page-contact .policy-links a:hover {
  background: var(--contact-deep);
  border-color: var(--contact-deep);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== 平板 ===== */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 64px 0 132px;
  }

  .page-contact .contact-card {
    grid-template-columns: auto 1fr auto;
  }

  .page-contact .contact-card-action {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
  }

  .page-contact .response-block {
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 36px;
    align-items: center;
    padding: 48px 32px;
  }

  .page-contact .response-media {
    margin-top: 0;
  }

  .page-contact .purpose-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== 桌面 ===== */
@media (min-width: 1024px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: 8fr 4fr;
    align-items: start;
  }

  .page-contact .hero-aside {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    padding-bottom: 24px;
  }

  .page-contact .hero-aside .text-vertical {
    writing-mode: vertical-rl;
    font-size: 0.875rem;
    letter-spacing: 0.36em;
    text-transform: uppercase;
    color: var(--accent-green);
    opacity: 0.7;
  }

  .page-contact .contact-channels-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }

  .page-contact .contact-card:nth-child(2) {
    margin-left: 36px;
  }

  .page-contact .contact-card:nth-child(3) {
    margin-left: 72px;
  }

  .page-contact .purpose-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}