.page-contact {
  --contact-gap: 1.25rem;
  --contact-pad: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--bg);
  color: var(--text);
}

.page-contact .contact-hero {
  padding-top: calc(var(--header-h) + 2.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-contact .contact-crumb {
  margin-bottom: 1.75rem;
}

.page-contact .contact-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.125rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.01em;
  margin: 0.75rem 0 0.85rem;
  color: var(--paper-050);
}

.page-contact .contact-lead {
  max-width: 54ch;
  margin: 1.5rem 0 0;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--paper-050);
  opacity: 0.86;
}

.page-contact .contact-section-lead {
  max-width: 62ch;
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-dim);
}

/* 首屏 */
.page-contact .contact-hero-grid {
  display: grid;
  gap: 2.5rem;
}

.page-contact .contact-live {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 1.5rem 0 0;
  padding: 0.625rem 0.9rem;
  border: 1px solid var(--line);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--paper-050);
  max-width: max-content;
}

.page-contact .live-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-400);
  box-shadow: 0 0 0 3px rgba(55, 227, 155, 0.16);
}

.page-contact .contact-figure {
  margin: 2rem 0 0;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-figure figcaption {
  padding: 0.7rem 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.page-contact .contact-hero-side {
  display: grid;
  gap: var(--contact-gap);
  align-content: start;
}

.page-contact .contact-mini {
  padding: var(--contact-pad);
  border: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-left: 2px solid var(--amber-500);
  border-radius: 0;
  background: var(--panel);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .contact-mini:nth-child(2) {
  border-left-color: var(--cyan-400);
}

.page-contact .contact-mini:nth-child(3) {
  border-left-color: var(--line-600);
}

.page-contact .contact-mini-value {
  margin: 0.7rem 0 0.4rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--paper-050);
  overflow-wrap: anywhere;
}

.page-contact .contact-mini-note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .contact-mini:hover {
  transform: translateY(-3px);
  border-color: var(--amber-500);
}

/* 通道展签 */
.page-contact .channel-grid {
  display: grid;
  gap: var(--contact-gap);
  margin-top: 2rem;
}

.page-contact .channel-card {
  position: relative;
  padding: 1.5rem 1.25rem 1.5rem 1.6rem;
  background: var(--bg);
  border: 1px solid var(--line);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--amber-500);
}

.page-contact .channel-card:hover {
  transform: translateY(-4px);
  border-color: var(--amber-500);
}

.page-contact .channel-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber-500);
}

.page-contact .channel-name {
  margin: 0.7rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.3125rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper-050);
}

.page-contact .channel-fit {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .channel-value {
  margin: 1.1rem 0 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--paper-050);
  overflow-wrap: anywhere;
}

.page-contact .channel-meta {
  margin: 0.45rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--cyan-400);
}

/* 咨询前准备 */
.page-contact .prep-grid {
  display: grid;
  gap: 1.6rem;
  margin-top: 2rem;
}

.page-contact .prep-item {
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.page-contact .prep-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-contact .prep-name {
  margin: 0.55rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--paper-050);
}

.page-contact .prep-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.78;
  color: var(--text-dim);
}

/* 回复节奏 */
.page-contact .rhythm-grid {
  display: grid;
  gap: var(--contact-gap);
  margin-top: 2rem;
}

.page-contact .rhythm-card {
  position: relative;
  padding: 1.75rem var(--contact-pad) var(--contact-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .rhythm-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--amber-500), var(--cyan-400));
}

.page-contact .rhythm-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-contact .rhythm-value {
  margin: 0.6rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--paper-050);
}

.page-contact .rhythm-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* 旧版回访 */
.page-contact .legacy-panel {
  display: grid;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan-400);
}

.page-contact .legacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
}

.page-contact .legacy-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-contact .legacy-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .legacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.8rem;
  height: 1px;
  background: var(--cyan-400);
}

/* 联系信息 */
.page-contact .contact-info-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.page-contact .info-list {
  border-top: 1px solid var(--line);
}

.page-contact .info-row {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .info-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist-300);
}

.page-contact .info-value {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--paper-050);
  overflow-wrap: anywhere;
}

.page-contact .info-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-contact .info-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-contact .info-figure figcaption {
  padding: 0.7rem 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

/* 到访 */
.page-contact .visit-steps {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  max-width: 60ch;
}

.page-contact .visit-step {
  position: relative;
  padding: 0 0 1.75rem 2.25rem;
}

.page-contact .visit-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 9px;
  height: 9px;
  border: 1px solid var(--amber-500);
  background: var(--bg-alt);
}

.page-contact .visit-step::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1.1rem;
  bottom: 0.2rem;
  width: 1px;
  background: var(--line-600);
}

.page-contact .visit-step:last-child {
  padding-bottom: 0;
}

.page-contact .visit-step:last-child::after {
  display: none;
}

.page-contact .visit-name {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--paper-050);
}

.page-contact .visit-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* 延伸入口 */
.page-contact .contact-links {
  border-top: 1px solid var(--line);
}

.page-contact .path-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem 2rem;
  }

  .page-contact .info-row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .page-contact .rhythm-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-contact .contact-hero-side {
    margin-top: 3.25rem;
  }

  .page-contact .contact-mini:nth-child(2) {
    margin-inline-start: 1.75rem;
  }

  .page-contact .contact-mini:nth-child(3) {
    margin-inline-start: 3.5rem;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-contact .rhythm-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .legacy-panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-contact .contact-info-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-mini,
  .page-contact .channel-card {
    transition: none;
  }

  .page-contact .contact-mini:hover,
  .page-contact .channel-card:hover {
    transform: none;
  }
}