.page-contact {
  --contact-line: rgba(0, 212, 255, 0.3);
  --contact-line-green: rgba(0, 255, 159, 0.5);
  position: relative;
  overflow: clip;
}

.page-contact .contact-breadcrumb {
  width: 100%;
  padding-top: 28px;
}

.page-contact .contact-hero {
  position: relative;
}

.page-contact .contact-hero::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0, 255, 159, 0.12), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-contact .contact-letter {
  position: relative;
  padding: 34px 26px 32px;
  overflow: hidden;
}

.page-contact .contact-letter::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.page-contact .contact-letter__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 26px;
  position: relative;
  z-index: 1;
}

.page-contact .contact-letter__title {
  margin: 0 0 16px;
  max-width: 12em;
  position: relative;
  z-index: 1;
}

.page-contact .contact-letter__lead {
  margin-bottom: 28px;
  max-width: 46em;
  position: relative;
  z-index: 1;
}

.page-contact .contact-channel-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  position: relative;
  z-index: 1;
}

.page-contact .contact-channel-list__item {
  display: block;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(168, 178, 209, 0.18);
}

.page-contact .contact-channel-list__tag {
  display: block;
  font-family: var(--font-head);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-green);
  text-shadow: 0 0 8px rgba(0, 255, 159, 0.4);
  margin-bottom: 8px;
}

.page-contact .contact-channel-list__value {
  display: block;
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--c-text);
  text-decoration: none;
  word-break: break-all;
}

.page-contact .contact-channel-list__value:hover {
  color: var(--c-green);
  text-shadow: 0 0 10px rgba(0, 255, 159, 0.35);
}

.page-contact .contact-letter__note {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 24px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.22);
  border-radius: 10px;
}

.page-contact .contact-letter__note-dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 12px var(--c-glow);
}

.page-contact .contact-letter__note-text {
  margin: 4px 0 0;
  color: var(--c-text-dim);
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-contact .contact-letter__note-link {
  color: var(--c-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 159, 0.4);
  transition: border-color 0.3s var(--ease);
}

.page-contact .contact-letter__note-link:hover {
  border-color: var(--c-green);
}

.page-contact .contact-hero__side {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 20px;
}

.page-contact .contact-team-visual {
  margin: 0;
}

.page-contact .contact-team-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.page-contact .contact-team-visual__caption {
  margin-top: 10px;
  color: var(--c-text-dim);
  font-size: 0.86rem;
  letter-spacing: 0.06em;
}

.page-contact .contact-float-feedback {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-head);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 20px;
  box-shadow: 0 8px 28px rgba(0, 255, 159, 0.22);
  animation: contactFloatPulse 2.8s ease-in-out infinite;
}

.page-contact .contact-float-feedback__arrow {
  font-size: 1.1rem;
  transition: transform 0.3s var(--ease);
}

.page-contact .contact-float-feedback:hover .contact-float-feedback__arrow {
  transform: translateX(4px);
}

.page-contact .contact-float-feedback__hint {
  margin: 0;
  color: var(--c-text-dim);
  font-size: 0.84rem;
  line-height: 1.5;
  text-align: center;
  padding: 0 8px;
}

.page-contact .contact-feedback {
  position: relative;
  padding-top: 64px;
  padding-bottom: 64px;
  background: linear-gradient(180deg, transparent, rgba(11, 27, 63, 0.45), transparent);
}

.page-contact .contact-feedback__head {
  max-width: 640px;
  margin-bottom: 34px;
}

.page-contact .contact-feedback__title {
  font-size: clamp(1.5rem, 3.6vw, 2rem);
  margin-top: 0;
  margin-bottom: 12px;
}

.page-contact .contact-feedback__lead {
  margin: 0;
  color: var(--c-text-dim);
  line-height: 1.8;
}

.page-contact .contact-feedback__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.page-contact .contact-steps {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
}

.page-contact .contact-steps__item {
  position: relative;
  padding: 22px 0 22px 64px;
  border-bottom: 1px solid rgba(168, 178, 209, 0.14);
}

.page-contact .contact-steps__index {
  position: absolute;
  left: 0;
  top: 22px;
  min-width: 44px;
  text-align: center;
  padding: 6px 8px;
  border: 1px solid rgba(0, 255, 159, 0.35);
  border-radius: 8px;
  color: var(--c-green);
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: inset 0 0 10px rgba(0, 255, 159, 0.08);
}

.page-contact .contact-steps__item:first-child .contact-steps__index {
  border-color: rgba(0, 212, 255, 0.4);
  color: var(--c-cyan);
}

.page-contact .contact-steps__text {
  color: var(--c-text);
  line-height: 1.65;
  font-size: 0.98rem;
}

.page-contact .contact-feedback__flow .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-contact .contact-arrow {
  display: inline-block;
}

.page-contact .contact-feedback__figure {
  margin: 0;
}

.page-contact .contact-feedback__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.page-contact .contact-feedback__figure figcaption {
  margin-top: 8px;
  color: var(--c-text-dim);
  font-size: 0.84rem;
  letter-spacing: 0.05em;
}

.page-contact .contact-faq {
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-contact .contact-faq__head {
  max-width: 640px;
  margin-bottom: 32px;
}

.page-contact .contact-faq__title {
  font-size: clamp(1.5rem, 3.6vw, 2rem);
  margin-top: 0;
  margin-bottom: 12px;
}

.page-contact .contact-faq__lead {
  margin: 0;
  color: var(--c-text-dim);
}

.page-contact .contact-faq__grid {
  gap: 20px;
  margin-top: 8px;
}

.page-contact .contact-faq-card {
  position: relative;
  margin: 0;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  min-height: 272px;
  border: 1px solid rgba(168, 178, 209, 0.18);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
}

.page-contact .contact-faq-card::after {
  content: '';
  position: absolute;
  right: 18px;
  bottom: 0;
  width: 44px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-green), transparent);
  border-radius: 2px 0 0 2px;
}

.page-contact .contact-faq-card .coord-index {
  color: var(--c-purple);
  text-shadow: 0 0 8px rgba(181, 55, 242, 0.4);
  font-size: 0.8rem;
}

.page-contact .contact-faq-card__title {
  margin: 14px 0 10px;
  font-size: 1.18rem;
  color: var(--c-text);
}

.page-contact .contact-faq-card__desc {
  margin: 0 0 20px;
  color: var(--c-text-dim);
  font-size: 0.92rem;
  line-height: 1.7;
  flex: 1;
}

.page-contact .contact-faq-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  margin-top: auto;
  color: var(--c-cyan);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-bottom: 1px solid transparent;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .contact-faq-card__link:hover {
  color: var(--c-green);
  border-color: var(--c-green);
}

.page-contact .contact-faq-card__link span {
  transition: transform 0.3s var(--ease);
}

.page-contact .contact-faq-card__link:hover span {
  transform: translateX(3px);
}

.page-contact .contact-commit {
  padding-top: 64px;
}

.page-contact .contact-commit__panel {
  position: relative;
  padding: 34px 26px;
  overflow: hidden;
}

.page-contact .contact-commit__panel::before {
  content: '';
  position: absolute;
  inset: auto -10% -20% auto;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.14), transparent 65%);
  pointer-events: none;
}

.page-contact .contact-commit__header {
  margin-bottom: 28px;
}

.page-contact .contact-commit__title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin: 12px 0 10px;
}

.page-contact .contact-commit__lead {
  max-width: 42em;
  margin: 0;
  color: var(--c-text-dim);
  line-height: 1.7;
}

.page-contact .contact-commit__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 16px;
  margin: 0 0 30px;
}

.page-contact .contact-commit__item {
  position: relative;
  padding: 18px 16px 16px 18px;
  background: rgba(0, 255, 159, 0.05);
  border-left: 2px solid var(--c-green);
  border-radius: 0 12px 12px 0;
}

.page-contact .contact-commit__item::before {
  content: '';
  position: absolute;
  left: -3px;
  top: 18px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 8px var(--c-green);
}

.page-contact .contact-commit__num {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-green);
  text-shadow: 0 0 12px rgba(0, 255, 159, 0.5);
  white-space: nowrap;
}

.page-contact .contact-commit__unit {
  display: block;
  margin-top: 6px;
  color: var(--c-cyan);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
}

.page-contact .contact-commit__desc {
  margin: 8px 0 0;
  color: var(--c-text-dim);
  font-size: 0.86rem;
  line-height: 1.5;
}

.page-contact .contact-commit__foot {
  position: relative;
  z-index: 1;
  padding-top: 22px;
  border-top: 1px solid rgba(168, 178, 209, 0.15);
}

.page-contact .contact-commit__footnote {
  margin: 0 0 10px;
  color: var(--c-text);
  font-size: 0.98rem;
}

.page-contact .contact-commit__badges {
  margin: 0;
  color: var(--c-text-dim);
  font-size: 0.86rem;
  line-height: 1.8;
}

@keyframes contactFloatPulse {
  0%, 100% {
    box-shadow: 0 8px 28px rgba(0, 255, 159, 0.18);
  }
  50% {
    box-shadow: 0 10px 36px rgba(0, 255, 159, 0.38);
  }
}

@media (min-width: 720px) {
  .page-contact .contact-letter {
    padding: 40px 36px;
  }

  .page-contact .contact-channel-list__item {
    display: grid;
    grid-template-columns: 130px 1fr;
    align-items: baseline;
    gap: 20px;
    padding: 18px 0;
  }

  .page-contact .contact-channel-list__tag {
    margin-bottom: 0;
  }

  .page-contact .contact-commit__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-breadcrumb {
    padding-top: 34px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(280px, 5fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .contact-team-visual {
    margin-top: 14px;
  }

  .page-contact .contact-feedback {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .page-contact .contact-feedback__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 48px;
  }

  .page-contact .contact-faq {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .page-contact .contact-commit {
    padding-top: 72px;
  }

  .page-contact .contact-commit__panel {
    padding: 44px 40px;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-faq__grid {
    gap: 24px;
  }
}
