.page-contact {
  --contact-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --contact-font-display: Impact, "Arial Black", "Noto Sans SC", sans-serif;
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(circle at 15% 15%, rgba(0, 168, 255, 0.12), transparent 38%),
    radial-gradient(circle at 85% 55%, rgba(57, 255, 20, 0.08), transparent 32%),
    linear-gradient(135deg, #0B1B2B 0%, #002B4A 100%);
  color: var(--text);
}
.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(110deg, transparent 10%, rgba(0, 168, 255, 0.14) 32%, transparent 52%, rgba(57, 255, 20, 0.08) 74%, transparent 90%),
    linear-gradient(20deg, transparent 0%, rgba(255, 107, 53, 0.06) 40%, transparent 70%);
  background-size: 220% 220%;
  animation: contact-sweep 14s ease-in-out infinite;
  pointer-events: none;
}
@keyframes contact-sweep {
  0% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
  100% { background-position: 0% 0%; }
}

.page-contact .contact-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  mix-blend-mode: screen;
}
.page-contact .contact-hero-inner {
  position: relative;
  padding: 56px 20px 48px;
}
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.page-contact .breadcrumb a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 168, 255, 0.4);
  transition: color 0.2s var(--contact-ease), border-color 0.2s var(--contact-ease);
}
.page-contact .breadcrumb a:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.page-contact .contact-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--text);
}
.page-contact .contact-lead {
  max-width: 760px;
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-sub);
}

.page-contact .container {
  position: relative;
  z-index: 1;
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 48px 0 56px;
}

.page-contact .card {
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s var(--contact-ease), border-color 0.25s var(--contact-ease), box-shadow 0.25s var(--contact-ease);
}
.page-contact .card:hover {
  transform: scale(1.02);
  border-color: rgba(0, 168, 255, 0.55);
  box-shadow: 0 12px 32px rgba(0, 168, 255, 0.12);
}

.page-contact .contact-channels {
  padding: 28px 24px;
  background: linear-gradient(150deg, #002B4A 0%, #0B1B2B 100%);
}
.page-contact .contact-channels .section-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}
.page-contact .contact-channels .section-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.page-contact .contact-channels h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--text);
}

.page-contact .contact-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-contact .contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(11, 27, 43, 0.6);
  border-left: 3px solid var(--primary);
  border-radius: 8px;
}
.page-contact .contact-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.page-contact .contact-value {
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.5;
  color: var(--text);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s var(--contact-ease);
}
.page-contact .contact-item a.contact-value:hover {
  color: var(--accent);
}
.page-contact .contact-item a.contact-value::after {
  content: "复制";
  margin-left: 10px;
  display: inline-block;
  font-size: 11px;
  line-height: 1;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-muted);
  vertical-align: middle;
  opacity: 0;
  transform: translateY(2px);
  transition: opacity 0.2s var(--contact-ease), transform 0.2s var(--contact-ease), color 0.2s var(--contact-ease), border-color 0.2s var(--contact-ease);
  pointer-events: none;
}
.page-contact .contact-item a.contact-value:hover::after {
  opacity: 1;
  transform: translateY(0);
  color: var(--accent);
  border-color: var(--accent);
}

.page-contact .contact-note {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-sub);
}
.page-contact .contact-sla {
  padding: 16px 18px;
  border-radius: 10px;
  background: rgba(57, 255, 20, 0.07);
  border: 1px solid rgba(57, 255, 20, 0.25);
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}
.page-contact .sla-line {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
}
.page-contact .contact-sla .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.8);
  animation: dot-blink 2s ease-in-out infinite;
}
@keyframes dot-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.page-contact .contact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-sub);
  background: rgba(255, 255, 255, 0.03);
}

.page-contact .contact-form {
  padding: 28px 24px;
  background: var(--paper);
  color: #0B1B2B;
}
.page-contact .contact-form .section-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}
.page-contact .contact-form .section-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #00A8FF;
  letter-spacing: 0.1em;
}
.page-contact .contact-form h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 22px;
  color: #0B1B2B;
}
.page-contact .contact-form-intro {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.75;
  color: #4A5A6A;
}
.page-contact .contact-field {
  margin-bottom: 20px;
}
.page-contact .contact-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: #3A4A5A;
  margin-bottom: 8px;
}
.page-contact .contact-input {
  width: 100%;
  padding: 12px 4px 10px;
  font-family: var(--font-body);
  font-size: 16px;
  color: #0B1B2B;
  background: transparent;
  border: 0;
  border-bottom: 2px solid #C0C8D0;
  border-radius: 0;
  outline: none;
  transition: border-color 0.25s var(--contact-ease), transform 0.25s var(--contact-ease), box-shadow 0.25s var(--contact-ease), background-color 0.25s var(--contact-ease);
}
.page-contact .contact-input::placeholder {
  color: #9AA8B5;
}
.page-contact .contact-input:focus {
  border-color: var(--primary);
  background-color: rgba(0, 168, 255, 0.06);
  box-shadow: 0 4px 0 -2px rgba(0, 168, 255, 0.3);
  transform: scale(1.02);
}
.page-contact textarea.contact-input {
  resize: vertical;
  min-height: 104px;
}
.page-contact .contact-submit {
  width: 100%;
  margin-top: 8px;
  padding: 14px 20px;
  font-size: 16px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.2s var(--contact-ease), box-shadow 0.2s var(--contact-ease), filter 0.2s var(--contact-ease);
}
.page-contact .contact-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(57, 255, 20, 0.3);
  filter: brightness(1.05);
}

.page-contact .contact-location {
  padding: 48px 0 56px;
}
.page-contact .contact-location .section-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 28px;
}
.page-contact .contact-location .section-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--primary);
  letter-spacing: 0.1em;
}
.page-contact .contact-location h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 26px;
  color: var(--text);
}
.page-contact .contact-location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-contact .contact-map {
  padding: 20px;
  background: linear-gradient(145deg, var(--bg-deep) 0%, #0B1B2B 100%);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-contact .contact-map-visual {
  position: relative;
  aspect-ratio: 3 / 2;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.page-contact .contact-map .map-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}
.page-contact .contact-map .map-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.page-contact .map-pulse {
  transform-origin: center;
  animation: map-pulse 2.4s ease-out infinite;
}
@keyframes map-pulse {
  0% { transform: scale(1); opacity: 0.5; }
  70% { transform: scale(2); opacity: 0; }
  100% { transform: scale(2); opacity: 0; }
}
.page-contact .contact-map-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-sub);
}
.page-contact .contact-location-info {
  padding: 8px 0;
}
.page-contact .contact-location-info h3 {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.4;
  color: var(--text);
}
.page-contact .contact-location-info p {
  margin: 0 0 20px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-sub);
}
.page-contact .contact-location-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-contact .contact-location-facts li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}
.page-contact .contact-location-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--primary);
  transform: rotate(45deg);
}

.page-contact .contact-process {
  padding: 48px 0 56px;
}
.page-contact .contact-process .section-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 28px;
}
.page-contact .contact-process .section-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--highlight);
  letter-spacing: 0.1em;
}
.page-contact .contact-process h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 26px;
  color: var(--text);
}
.page-contact .process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-contact .process-step {
  position: relative;
  padding: 28px 24px 24px;
  background: rgba(0, 43, 74, 0.7);
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.25s var(--contact-ease), border-color 0.25s var(--contact-ease);
}
.page-contact .process-step:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 53, 0.4);
}
.page-contact .step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 38px;
  line-height: 1;
  color: rgba(0, 168, 255, 0.24);
  margin-bottom: 18px;
  letter-spacing: -0.04em;
}
.page-contact .process-step h3 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 19px;
  color: var(--text);
}
.page-contact .process-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-sub);
}

.page-contact .contact-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 0 0 56px;
}
.page-contact .contact-path-card {
  padding: 28px 24px;
  background: rgba(0, 43, 74, 0.6);
  border-left: 4px solid var(--primary);
}
.page-contact .contact-path-card .section-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--primary);
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}
.page-contact .contact-path-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--text);
}
.page-contact .contact-path-card p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-sub);
}
.page-contact .contact-path-card .btn {
  font-size: 13px;
  font-family: var(--font-body);
  padding: 10px 18px;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-block;
  transition: background-color 0.2s var(--contact-ease), color 0.2s var(--contact-ease), border-color 0.2s var(--contact-ease), transform 0.2s var(--contact-ease);
}
.page-contact .contact-path-card .btn:hover {
  background-color: rgba(57, 255, 20, 0.12);
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.page-contact .contact-trust {
  padding: 0 0 64px;
}
.page-contact .contact-trust blockquote {
  margin: 0;
  padding: 28px 32px;
  background: rgba(11, 27, 43, 0.8);
  border-radius: var(--radius-card);
  border-left: 4px solid var(--accent);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}

@media (min-width: 768px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 28px;
    align-items: start;
  }
  .page-contact .process-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .page-contact .contact-paths {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    min-height: 440px;
  }
  .page-contact .contact-hero-inner {
    padding: 80px 0 72px;
  }
  .page-contact .contact-location-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 32px;
    align-items: center;
  }
  .page-contact .contact-location-info {
    padding: 0;
  }
  .page-contact .contact-form {
    padding: 36px 32px;
  }
  .page-contact .contact-channels {
    padding: 36px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact::before {
    animation: none;
  }
  .page-contact .contact-sla .status-dot {
    animation: none;
  }
  .page-contact .map-pulse {
    animation: none;
  }
  .page-contact .card,
  .page-contact .process-step,
  .page-contact .contact-path-card .btn {
    transition: none;
  }
}