.page-contact {
  --contact-cyan-glow: rgba(0, 212, 255, 0.12);
  --contact-green-glow: rgba(0, 255, 136, 0.1);
  --contact-gold-soft: rgba(255, 215, 0, 0.12);
  --contact-border-soft: rgba(123, 47, 247, 0.28);
  --contact-line-speed: rgba(0, 212, 255, 0.16);

  background:
    linear-gradient(115deg, transparent 0 62%, var(--contact-line-speed) 62.2% 62.6%, transparent 62.8% 100%),
    linear-gradient(25deg, transparent 0 78%, rgba(123, 47, 247, 0.08) 78.2% 78.8%, transparent 79% 100%),
    var(--bg-deep);
  color: var(--text-bright);
}

.page-contact__inner {
  padding: clamp(32px, 5vw, 72px) 0;
  position: relative;
}

.page-contact .breadcrumb {
  margin-bottom: clamp(32px, 5vw, 56px);
}

.page-contact .breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-contact .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.page-contact .breadcrumb li:not(:last-child)::after {
  content: "//";
  color: var(--electric-blue);
  font-weight: 700;
}

.page-contact .breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--electric-blue);
}

.page-contact__hero {
  display: grid;
  gap: 32px;
  margin-bottom: clamp(48px, 7vw, 80px);
}

.page-contact__hero-copy {
  max-width: 640px;
}

.page-contact__eyebrow {
  color: var(--electric-blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 0 0 16px;
  text-transform: uppercase;
}

.page-contact__hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(36px, 7.4vw, 80px);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.015em;
  margin: 0 0 24px;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}

.page-contact__hero h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 76px;
  height: 6px;
  background: linear-gradient(90deg, var(--neon-green), var(--electric-blue));
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-contact__lead {
  color: var(--text-muted);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.7;
  margin: 20px 0 0;
  max-width: 560px;
}

.page-contact__hero-visual {
  position: relative;
}

.page-contact__hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--contact-border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card), 0 0 32px rgba(0, 212, 255, 0.08);
  clip-path: polygon(0 0, 85% 0, 100% 15%, 100% 100%, 15% 100%, 0 85%);
  aspect-ratio: 4 / 3;
}

.page-contact__channels {
  margin-bottom: clamp(64px, 8vw, 100px);
}

.page-contact .chapter-head {
  max-width: 720px;
  margin-bottom: 40px;
}

.page-contact .chapter-index {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(74px, 12vw, 130px);
  line-height: 0.82;
  color: transparent;
  -webkit-text-stroke: 2px var(--purple-edge);
  margin-bottom: 20px;
  user-select: none;
}

.page-contact .chapter-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4.2vw, 48px);
  line-height: 1.05;
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.page-contact .chapter-desc {
  color: var(--text-muted);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.7;
  margin: 0;
}

.page-contact__channel-grid {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}

.page-contact__channel-card {
  position: relative;
  background: linear-gradient(145deg, var(--bg-panel) 0%, rgba(18, 24, 32, 0.68) 100%);
  border: 1px solid var(--contact-border-soft);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3.4vw, 36px);
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-contact__channel-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background:
    radial-gradient(circle at 88% 12%, var(--contact-cyan-glow), transparent 55%),
    radial-gradient(circle at 12% 88%, var(--contact-green-glow), transparent 55%);
  pointer-events: none;
}

.page-contact__channel-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--neon-green), var(--electric-blue), var(--purple-edge));
}

.page-contact__channel-card:hover {
  border-color: rgba(0, 212, 255, 0.5);
  box-shadow: var(--glow-blue), var(--shadow-card);
}

.page-contact__channel-icon {
  color: var(--electric-blue);
  margin-bottom: 20px;
  width: fit-content;
}

.page-contact__channel-icon svg {
  width: 46px;
  height: 46px;
}

.page-contact__channel-card h3 {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-contact__channel-label {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 18px;
  max-width: 340px;
}

.page-contact__channel-value {
  display: inline-block;
  color: var(--neon-green);
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.01em;
  word-break: break-all;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 4px;
}

.page-contact__channel-value::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-green), transparent);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.page-contact__channel-value:hover::after {
  transform: scaleX(1.2);
}

.page-contact__channel-value--address {
  color: var(--electric-blue);
  display: block;
  word-break: break-all;
  max-width: 360px;
}

.page-contact__copy-btn {
  border: 1px solid rgba(0, 255, 136, 0.4);
  background: transparent;
  color: var(--neon-green);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact__copy-btn:hover {
  background: var(--neon-green);
  color: var(--bg-deep);
  border-color: var(--neon-green);
}

.page-contact__hotline-tip {
  display: inline-block;
  color: var(--text-muted);
  font-size: 13px;
  border-left: 2px solid var(--neon-green);
  padding-left: 10px;
  margin-top: 4px;
}

.page-contact__service {
  margin-bottom: clamp(64px, 8vw, 100px);
}

.page-contact__service-layout {
  display: grid;
  gap: 32px;
  margin-top: 40px;
}

.page-contact__service-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(123, 47, 247, 0.18);
}

.page-contact__service-num {
  font-family: var(--font-heading);
  font-size: 34px;
  line-height: 1;
  color: var(--purple-edge);
  -webkit-text-stroke: 1px var(--purple-edge);
  background: linear-gradient(135deg, var(--electric-blue), var(--neon-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-contact__service-item h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.2;
  margin: 2px 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-contact__service-item p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
  max-width: 560px;
}

.page-contact__service-aside {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-contact__online-card {
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.08), rgba(0, 212, 255, 0.06)), var(--bg-panel);
  border: 1px solid rgba(0, 255, 136, 0.28);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.page-contact__online-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--contact-green-glow), transparent 70%);
  border-radius: 50%;
}

.page-contact__online-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 12px var(--neon-green);
  margin-bottom: 18px;
  position: relative;
}

.page-contact__online-dot::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid rgba(0, 255, 136, 0.5);
  animation: page-contact-pulse 2s ease-in-out infinite;
}

@keyframes page-contact-pulse {
  0%, 100% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 0.2; }
}

.page-contact__online-title {
  font-family: var(--font-heading);
  font-size: 20px;
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.page-contact__online-text {
  color: var(--neon-green);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 14px;
}

.page-contact__online-hours {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.page-contact__aside-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact__aside-links .btn-ghost {
  border-color: rgba(0, 212, 255, 0.35);
  color: var(--electric-blue);
  text-decoration: none;
}

.page-contact__aside-links .btn-ghost:hover {
  background: rgba(0, 212, 255, 0.12);
  border-color: var(--electric-blue);
}

.page-contact__trust-grid {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}

.page-contact__trust-item {
  background: rgba(18, 24, 32, 0.7);
  border: 1px solid rgba(255, 215, 0, 0.14);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-contact__trust-item:hover {
  border-color: var(--gold-dot);
  background: rgba(18, 24, 32, 0.92);
}

.page-contact__trust-item h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--text-bright);
}

.page-contact__trust-item h3::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--gold-dot);
  border-radius: 2px;
  transform: rotate(45deg);
  flex-shrink: 0;
}

.page-contact__trust-item p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 12px;
}

.page-contact__trust-item a {
  color: var(--electric-blue);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-contact__trust-item a:hover {
  border-bottom-color: var(--electric-blue);
}

.page-contact__cta {
  margin-top: clamp(24px, 4vw, 48px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: clamp(24px, 5vw, 48px);
  background: linear-gradient(115deg, rgba(0, 212, 255, 0.08), rgba(0, 255, 136, 0.05)), var(--bg-panel);
  border-radius: var(--radius-lg);
  border: 1px solid var(--contact-border-soft);
  position: relative;
  overflow: hidden;
}

.page-contact__cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--electric-blue), var(--neon-green), var(--purple-edge));
}

.page-contact__cta-title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, 42px);
  text-transform: uppercase;
  line-height: 1;
  margin: 0;
  letter-spacing: 0.01em;
  background: linear-gradient(90deg, var(--text-bright), var(--electric-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-contact__cta .btn-primary {
  background: var(--neon-green);
  color: var(--bg-deep);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 15px;
  padding: 14px 26px;
  text-decoration: none;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact__cta .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(0, 255, 136, 0.28);
}

@media (min-width: 768px) {
  .page-contact__hero {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 48px;
  }

  .page-contact__hero-visual {
    justify-self: end;
    width: 100%;
    max-width: 440px;
  }

  .page-contact__channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
  }

  .page-contact__service-layout {
    grid-template-columns: 1.4fr 0.6fr;
    gap: 40px;
    margin-top: 48px;
  }

  .page-contact__trust-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact__aside-links {
    flex-direction: column;
  }
}

@media (min-width: 1024px) {
  .page-contact__inner {
    padding-top: clamp(40px, 5vw, 88px);
  }

  .page-contact__channel-card {
    min-height: 280px;
  }

  .page-contact__channel-value--address {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact__online-dot::after {
    animation: none;
  }

  .page-contact__channel-card,
  .page-contact__trust-item,
  .page-contact__copy-btn,
  .page-contact__cta .btn-primary {
    transition: none;
  }
}
