.page-contact {
  --contact-bg: #0E1318;
  --contact-panel: #141B22;
  --contact-panel-hover: #1E2A35;
  --contact-line: rgba(168, 178, 189, 0.22);
  --contact-grid: rgba(168, 178, 189, 0.07);
  background-color: var(--contact-bg);
  background-image:
    linear-gradient(var(--contact-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-grid) 1px, transparent 1px);
  background-size: 36px 36px;
  color: var(--paper);
  min-height: 100vh;
  padding-top: calc(var(--header-offset) + 24px);
  padding-bottom: 64px;
  position: relative;
}

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

.page-contact .contact-breadcrumb {
  margin-bottom: 34px;
}

.page-contact .breadcrumb-link,
.page-contact .breadcrumb-sep,
.page-contact .breadcrumb-current {
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
}

.page-contact .breadcrumb-link {
  color: var(--silver);
  transition: color 0.2s ease;
}

.page-contact .breadcrumb-link:hover {
  color: var(--green);
}

.page-contact .breadcrumb-sep {
  color: var(--gray);
}

.page-contact .breadcrumb-current {
  color: var(--green);
}

.page-contact .contact-masthead {
  max-width: 860px;
  margin-bottom: 40px;
}

.page-contact .contact-filecode {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-contact .contact-masthead h1 {
  font-size: clamp(38px, 7vw, 68px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin-bottom: 18px;
  transform: skewX(-5deg);
}

.page-contact .contact-lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
  max-width: 640px;
  margin-bottom: 0;
}

.page-contact .contact-workbench {
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .contact-channels {
  min-width: 0;
  height: fit-content;
  padding: 26px 22px;
}

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

.page-contact .contact-log-item {
  border-bottom: 1px dashed var(--contact-line);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.page-contact .contact-log-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 0;
}

.page-contact .contact-log dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--silver);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-contact .contact-mail-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .contact-mail-icon {
  width: 28px;
  height: 28px;
  object-fit: cover;
  border-radius: 4px;
}

.page-contact .contact-link {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--green);
  text-decoration: none;
  border-bottom: 2px solid rgba(164, 255, 0, 0.35);
  padding: 1px 2px 3px;
  word-break: break-all;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.page-contact .contact-link:hover,
.page-contact .contact-link:focus-visible {
  background-color: var(--green);
  color: var(--ink);
  border-color: var(--green);
}

.page-contact .contact-copy-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  padding: 7px 10px;
  background: transparent;
  border: 1px solid var(--contact-line);
  color: var(--silver);
  cursor: pointer;
  border-radius: 0;
  transition: border-color 0.2s, color 0.2s;
}

.page-contact .contact-copy-btn:hover {
  border-color: var(--green);
  color: var(--green);
}

.page-contact .contact-note {
  margin-top: 6px;
  font-size: 12px;
  color: var(--gray);
  line-height: 1.6;
}

.page-contact .contact-aside {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-contact .contact-address {
  min-width: 0;
  padding: 26px 22px;
}

.page-contact .contact-address .section-title {
  color: var(--ink);
}

.page-contact .contact-address .section-index {
  color: var(--blue);
}

.page-contact .contact-address .section-sub,
.page-contact .contact-address-sub {
  color: var(--gray);
}

.page-contact .contact-address-line {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  margin: 18px 0 6px;
}

.page-contact .contact-coord {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gray);
  margin: 0 0 16px;
}

.page-contact .contact-map {
  margin: 0 0 16px;
  padding: 8px;
  border: 1px solid var(--silver);
  background: var(--paper);
}

.page-contact .contact-map-img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-map figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray);
  padding-top: 8px;
}

.page-contact .contact-address-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
  opacity: 0.85;
  margin: 0;
}

.page-contact .contact-common {
  min-width: 0;
  padding: 24px 20px;
  background: var(--contact-panel);
  border: 1px solid var(--contact-line);
  position: relative;
}

.page-contact .contact-common .section-title {
  color: var(--paper);
}

.page-contact .contact-common-sub {
  color: var(--gray);
}

.page-contact .contact-matter-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .contact-matter {
  background: #1B242D;
  border: 1px solid var(--contact-line);
  border-top: 3px solid var(--green);
  padding: 14px 16px 16px;
  transition: background-color 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
}

.page-contact .contact-matter .tag {
  margin-bottom: 10px;
  display: inline-block;
}

.page-contact .contact-matter h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--paper);
}

.page-contact .contact-matter p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

.page-contact .contact-matter:hover {
  background: var(--contact-panel-hover);
  transform: translateY(-2px);
  border-color: rgba(164, 255, 0, 0.5);
}

.page-contact .contact-tip {
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(164, 255, 0, 0.06);
  border-left: 3px solid var(--green);
}

.page-contact .contact-tip h3 {
  font-size: 14px;
  color: var(--green);
  margin: 0 0 6px;
}

.page-contact .contact-tip p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
  margin: 0;
}

.page-contact .contact-help-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
}

.page-contact .contact-help-links .arrow-link {
  font-size: 13px;
  font-family: var(--font-mono);
}

.page-contact .contact-common-img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 16px;
  border: 1px solid var(--contact-line);
  object-fit: cover;
}

@media (min-width: 700px) {
  .page-contact .contact-channels,
  .page-contact .contact-address {
    padding: 34px 32px;
  }

  .page-contact .contact-common {
    padding: 30px 28px;
  }

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

  .page-contact .contact-mail-icon {
    width: 36px;
    height: 36px;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-workbench {
    grid-template-columns: minmax(340px, 0.92fr) minmax(0, 1.08fr);
    gap: 24px;
    align-items: stretch;
  }

  .page-contact .contact-aside {
    gap: 24px;
  }

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