.page-contact {
  --contact-gap: clamp(1.5rem, 4vw, 3rem);
  --contact-rail: 360px;
  --contact-gold: var(--color-gold);
  --contact-accent: var(--color-accent);
  --contact-lime: var(--color-lime);
}

.page-contact .breadcrumbs {
  padding-top: 1.25rem;
  padding-bottom: 0.25rem;
}

.page-contact .page-contact-hero {
  padding-top: 2.5rem;
  padding-bottom: 1rem;
  position: relative;
}

.page-contact .page-contact-hero::before {
  content: "";
  position: absolute;
  inset-inline-end: -4%;
  top: 8%;
  width: 220px;
  height: 220px;
  background: linear-gradient(135deg, rgba(255, 107, 44, 0.18), rgba(182, 255, 58, 0.08));
  clip-path: polygon(25% 0, 100% 25%, 75% 100%, 0 75%);
  pointer-events: none;
}

.page-contact .page-contact-hero .page-title,
.page-contact .page-contact-hero .page-lead {
  position: relative;
  z-index: 1;
}

.page-contact .page-anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin-top: 1.5rem;
}

.page-contact .page-anchor-nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.85rem;
  border: 1px solid rgba(138, 147, 181, 0.3);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  transition: border-color 0.25s, color 0.25s;
}

.page-contact .page-anchor-nav a:hover,
.page-contact .page-anchor-nav a:focus-visible {
  color: var(--color-accent);
  border-color: var(--color-accent);
  outline: none;
}

.page-contact .hero-trustbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 1.75rem;
}

.page-contact .hero-trust-item {
  font-family: var(--font-data);
  font-size: 0.85rem;
  color: var(--color-muted);
  border-left: 2px solid var(--color-lime);
  padding: 0.35rem 0.7rem 0.35rem 0.8rem;
  background: rgba(182, 255, 58, 0.06);
  border-radius: 0 16px 16px 0;
}

.page-contact .hero-trust-item .metric-value {
  color: var(--color-lime);
}

.page-contact .contact-channels-grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: stretch;
}

.page-contact .contact-aside {
  background: var(--color-deep);
  border: 1px solid rgba(245, 196, 107, 0.3);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-contact .contact-aside-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid rgba(245, 196, 107, 0.2);
}

.page-contact .contact-aside-caption {
  padding: 1rem 1.25rem 1.25rem;
}

.page-contact .contact-aside-caption p {
  margin: 0.35rem 0 0;
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.page-contact .contact-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-contact .channel-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .channel-item {
  background: var(--color-panel);
  border: 1px solid rgba(138, 147, 181, 0.2);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 10px 10px 0;
  padding: 1.1rem 1.25rem 1.15rem 1.4rem;
}

.page-contact .channel-role {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--color-gold);
  background: rgba(245, 196, 107, 0.1);
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  margin-bottom: 0.5rem;
}

.page-contact .channel-email,
.page-contact .channel-phone {
  display: inline-block;
  font-family: var(--font-data);
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-feature-settings: "tnum";
  word-break: break-all;
}

.page-contact .channel-email:hover,
.page-contact .channel-email:focus-visible,
.page-contact .channel-phone:hover,
.page-contact .channel-phone:focus-visible {
  color: var(--color-accent);
  outline: none;
}

.page-contact .channel-desc {
  margin: 0.45rem 0 0;
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-contact .channel-desc a {
  color: var(--color-lime);
  text-decoration: none;
}

.page-contact .channel-desc a:hover {
  text-decoration: underline;
}

.page-contact .contact-address-box {
  margin-top: 1.25rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid rgba(245, 196, 107, 0.4);
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(245, 196, 107, 0.12), rgba(182, 255, 58, 0.03));
}

.page-contact .contact-address-box .channel-role {
  background: rgba(245, 196, 107, 0.2);
}

.page-contact .contact-address-line {
  font-style: normal;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
  margin: 0.4rem 0 0.15rem;
  line-height: 1.5;
}

.page-contact .contact-address-note {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.page-contact .section-deep {
  background:
    linear-gradient(rgba(182, 255, 58, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(182, 255, 58, 0.04) 1px, transparent 1px),
    var(--color-deep);
  background-size: 32px 32px;
}

.page-contact .contact-response-grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .reason-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.page-contact .reason-card {
  border: 1px solid rgba(138, 147, 181, 0.15);
  border-left: 3px solid var(--color-accent);
  background: rgba(18, 26, 51, 0.72);
  border-radius: 0 8px 8px 0;
  padding: 1.1rem 1.3rem;
}

.page-contact .reason-card .exhibit-tag {
  margin-bottom: 0.5rem;
}

.page-contact .reason-card h3 {
  font-size: 1rem;
  color: var(--color-text);
  margin: 0 0 0.3rem;
}

.page-contact .reason-card p {
  color: var(--color-muted);
  line-height: 1.7;
  font-size: 0.9rem;
  margin: 0 0 0.6rem;
}

.page-contact .reason-time {
  font-family: var(--font-data);
  color: var(--color-lime);
  font-size: 0.88rem;
  margin: 0;
}

.page-contact .response-note {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: rgba(182, 255, 58, 0.08);
  border-radius: 6px;
  color: var(--color-text);
  font-size: 0.93rem;
  line-height: 1.8;
}

.page-contact .response-note a {
  color: var(--color-lime);
  text-decoration: none;
}

.page-contact .response-note a:hover {
  text-decoration: underline;
}

.page-contact .response-figure {
  margin: 0;
}

.page-contact .response-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid rgba(182, 255, 58, 0.2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .response-figcaption {
  margin-top: 0.75rem;
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.page-contact .contact-address-guide {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .address-guide-list {
  margin: 1.5rem 0 0;
  border-top: 1px solid rgba(245, 196, 107, 0.3);
}

.page-contact .address-guide-item {
  display: grid;
  gap: 0.25rem 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(138, 147, 181, 0.18);
}

.page-contact .address-guide-item dt {
  font-family: var(--font-data);
  color: var(--color-gold);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.page-contact .address-guide-item dd {
  margin: 0;
  color: var(--color-text);
  line-height: 1.7;
  word-break: break-word;
}

.page-contact .address-guide-note {
  margin-top: 1.25rem;
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.page-contact .address-guide-visual {
  position: relative;
}

.page-contact .address-visual-card {
  background:
    linear-gradient(rgba(182, 255, 58, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(182, 255, 58, 0.07) 1px, transparent 1px),
    var(--color-deep);
  background-size: 24px 24px;
  border: 1px solid rgba(245, 196, 107, 0.35);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.page-contact .address-visual-time {
  font-family: var(--font-data);
  font-size: 1.6rem;
  color: var(--color-accent);
  margin: 0.5rem 0 0;
}

.page-contact .address-visual-label {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.page-contact .contact-mail-station {
  padding-bottom: 3.5rem;
}

.page-contact .mail-station-body {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

.page-contact .mail-option {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  background: var(--color-panel);
  border: 1px solid rgba(138, 147, 181, 0.22);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  text-decoration: none;
  transition: transform 0.3s var(--ease-cubic), border-color 0.3s, background 0.3s, box-shadow 0.3s;
}

.page-contact .mail-option:hover,
.page-contact .mail-option:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(255, 107, 44, 0.6);
  background: #172038;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  outline: none;
}

.page-contact .mail-option-index {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-family: var(--font-data);
  border-radius: 50%;
  font-size: 0.85rem;
  flex: 0 0 auto;
}

.page-contact .mail-option-text {
  flex: 1 1 12rem;
  min-width: 0;
}

.page-contact .mail-option-title {
  display: block;
  color: var(--color-text);
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.page-contact .mail-option-desc {
  display: block;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.page-contact .mail-option-email {
  display: block;
  font-family: var(--font-data);
  font-size: 0.88rem;
  color: var(--color-lime);
  word-break: break-all;
  background: rgba(182, 255, 58, 0.07);
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  flex: 1 0 100%;
}

.page-contact .mail-option-arrow {
  color: var(--color-accent);
  font-size: 1.4rem;
  flex: 0 0 auto;
}

.page-contact .mail-station-note {
  margin: 1rem 0 0;
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

@media (min-width: 640px) {
  .page-contact .contact-aside-img {
    height: 320px;
  }

  .page-contact .address-guide-item {
    grid-template-columns: 96px 1fr;
  }
}

@media (min-width: 720px) {
  .page-contact .mail-option-email {
    flex: 0 1 auto;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-channels-grid {
    grid-template-columns: minmax(280px, var(--contact-rail)) 1fr;
  }

  .page-contact .contact-aside-img {
    height: 420px;
  }

  .page-contact .contact-response-grid {
    grid-template-columns: minmax(0, 1fr) 400px;
  }

  .page-contact .contact-address-guide {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: center;
  }
}