.page-contact {
  --contact-card-bg: var(--ink-2);
  --contact-edge: rgba(34, 211, 238, 0.22);
}

.page-contact .breadcrumb__inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--step-2);
}

.page-contact .page-contact__back {
  margin-left: auto;
  font-size: var(--step-2);
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 2px;
}

.page-contact .page-contact__back:hover,
.page-contact .page-contact__back:focus-visible {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 20px 0 8px;
}

.page-contact .contact-hero__frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(124, 58, 237, 0.28), transparent 58%),
    radial-gradient(90% 80% at 100% 100%, rgba(34, 211, 238, 0.16), transparent 55%),
    var(--ink-2);
}

.page-contact .contact-hero__frame::before,
.page-contact .contact-hero__frame::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--blue);
  opacity: 0.7;
  pointer-events: none;
  z-index: 3;
}

.page-contact .contact-hero__frame::before {
  top: 10px;
  left: 10px;
  border-right: 0;
  border-bottom: 0;
}

.page-contact .contact-hero__frame::after {
  right: 10px;
  bottom: 10px;
  border-left: 0;
  border-top: 0;
}

.page-contact .contact-hero__media {
  position: relative;
  line-height: 0;
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 6, 14, 0.15), rgba(7, 6, 14, 0.92));
}

.page-contact .contact-hero__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.05);
}

.page-contact .contact-hero__body {
  position: relative;
  z-index: 2;
  padding: 20px 20px 24px;
  margin-top: -34px;
}

.page-contact .contact-hero__body .eyebrow {
  margin-bottom: 10px;
}

.page-contact .contact-hero__body h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--paper);
  text-shadow: 2px 0 rgba(124, 58, 237, 0.55), -2px 0 rgba(34, 211, 238, 0.4);
}

.page-contact .contact-hero__body .lead {
  max-width: 34ch;
  margin: 0 0 20px;
  color: var(--muted);
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 22px;
}

.page-contact .contact-hero__readouts {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--line-soft);
  display: grid;
  gap: 10px;
}

.page-contact .contact-hero__readouts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: var(--step-2);
  color: var(--muted);
}

.page-contact .contact-hero__readouts .mono {
  font-size: var(--step-3);
  letter-spacing: 0.04em;
}

/* ---------- 通道 + 模板 ---------- */
.page-contact .contact-deck-section {
  padding-top: 36px;
}

.page-contact .contact-deck {
  display: grid;
  gap: 24px;
}

.page-contact .channel-stack {
  display: grid;
  gap: 20px;
}

.page-contact .channel-card {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--radius);
  background: rgba(18, 16, 31, 0.66);
  border: 1px solid var(--line-soft);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.7);
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.22);
}

.page-contact .channel-card--mail {
  border-color: rgba(124, 58, 237, 0.85);
  box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.18), 0 14px 40px rgba(124, 58, 237, 0.18);
  background: linear-gradient(155deg, rgba(124, 58, 237, 0.22), rgba(18, 16, 31, 0.86) 62%);
  padding-bottom: 28px;
}

.page-contact .channel-card--phone {
  border-left: 3px solid var(--blue);
  margin-left: 8px;
}

.page-contact .channel-card--post {
  border-left: 3px solid var(--gold);
  margin-left: 16px;
  padding-bottom: 16px;
}

.page-contact .channel-card__label {
  margin: 0 0 12px;
  font-size: var(--step-1);
  letter-spacing: 0.12em;
  color: var(--blue);
  text-transform: uppercase;
}

.page-contact .channel-card--post .channel-card__label {
  color: var(--gold);
}

.page-contact .channel-card__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-5);
  margin: 0 0 8px;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-contact .channel-card__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step-3);
  letter-spacing: 0.02em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.45);
  padding-bottom: 2px;
  margin-bottom: 14px;
  word-break: break-all;
}

.page-contact .channel-card__value--plain {
  color: var(--paper);
  border-bottom-color: var(--line-soft);
  font-family: var(--font-body);
  font-weight: 500;
}

.page-contact .channel-card__value:hover,
.page-contact .channel-card__value:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact .channel-card__note {
  margin: 0 0 12px;
  font-size: var(--step-3);
  line-height: 1.75;
  color: var(--paper);
  max-width: 34ch;
}

.page-contact .channel-card__meta {
  margin: 0 0 14px;
  font-size: var(--step-2);
  color: var(--muted);
}

.page-contact .channel-card__meta .mono {
  color: var(--green);
  letter-spacing: 0.04em;
  margin-right: 6px;
}

.page-contact .channel-card__more {
  border-top: 1px dashed var(--line-soft);
  padding-top: 12px;
}

.page-contact .channel-card__more summary {
  cursor: pointer;
  list-style: none;
  font-size: var(--step-2);
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.page-contact .channel-card__more summary::-webkit-details-marker {
  display: none;
}

.page-contact .channel-card__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-contact .channel-card__more[open] summary::before {
  content: "−";
}

.page-contact .channel-card__more ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: var(--step-2);
  line-height: 1.85;
}

/* 模板面板 */
.page-contact .template-panel {
  padding: 24px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(26, 23, 48, 0.9), rgba(7, 6, 14, 0.9));
}

.page-contact .template-panel__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-contact .template-panel__head .prose {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: var(--step-3);
  line-height: 1.75;
  max-width: 34ch;
}

.page-contact .tpl-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .tpl-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid rgba(167, 159, 208, 0.12);
}

.page-contact .tpl-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 26px;
  border-radius: 2px;
  background: rgba(255, 122, 26, 0.16);
  color: var(--orange);
  font-size: var(--step-1);
  letter-spacing: 0.08em;
}

.page-contact .tpl-item strong {
  display: block;
  color: var(--paper);
  font-size: var(--step-3);
  margin-bottom: 4px;
}

.page-contact .tpl-item span {
  display: block;
  color: var(--muted);
  font-size: var(--step-2);
  line-height: 1.7;
}

.page-contact .tpl-item em {
  font-style: normal;
  color: var(--gold);
}

.page-contact .tpl-sample {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(7, 6, 14, 0.75);
  padding: 16px;
}

.page-contact .tpl-sample__label {
  margin: 0 0 10px;
  font-size: var(--step-1);
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .tpl-sample__text {
  margin: 0 0 14px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--paper);
  white-space: pre;
}

.page-contact .tpl-sample .copy-btn {
  min-height: 40px;
  padding: 0 20px;
  margin-top: 4px;
}

.page-contact .template-panel__figure {
  margin: 22px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-contact .template-panel__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .template-panel__figure figcaption {
  padding: 10px 12px;
  font-size: var(--step-1);
  letter-spacing: 0.04em;
  color: var(--muted);
  background: rgba(7, 6, 14, 0.85);
}

/* ---------- 加急 ---------- */
.page-contact .urgent {
  padding: 44px 0;
}

.page-contact .urgent__inner {
  display: grid;
  gap: 24px;
}

.page-contact .urgent__text h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 6vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-contact .urgent__text .prose {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: var(--step-3);
  line-height: 1.8;
  max-width: 34ch;
}

.page-contact .urgent__hint {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  color: var(--paper);
  font-size: var(--step-3);
  line-height: 1.75;
  max-width: 34ch;
}

.page-contact .urgent__sample {
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(18, 16, 31, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-contact .urgent__sample-label {
  margin: 0 0 12px;
  font-size: var(--step-1);
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-contact .urgent__subject {
  margin: 0 0 18px;
  padding: 12px 14px;
  border-radius: 2px;
  background: rgba(255, 201, 74, 0.1);
  border-left: 3px solid var(--gold);
  color: var(--gold);
  font-size: var(--step-2);
  line-height: 1.7;
  letter-spacing: 0.04em;
  word-break: break-all;
}

.page-contact .urgent__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .urgent__list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: baseline;
  font-size: var(--step-2);
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .urgent__list .mono {
  font-size: var(--step-1);
}

/* ---------- 值守时段 ---------- */
.page-contact .hours {
  padding: 44px 0;
}

.page-contact .hours__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5.5vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-contact .hours__head .prose {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: var(--step-3);
  line-height: 1.8;
  max-width: 34ch;
}

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

.page-contact .hours__track {
  position: relative;
  height: 14px;
  border-radius: 2px;
  background: rgba(167, 159, 208, 0.14);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-contact .hours__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--purple), var(--blue) 55%, var(--gold));
  opacity: 0.82;
}

.page-contact .hours__tick {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(7, 6, 14, 0.55);
}

.page-contact .hours__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: var(--step-1);
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .hours__grid {
  display: grid;
  gap: 16px;
}

.page-contact .hours__cell {
  padding: 16px 18px;
  border-radius: var(--radius);
  background: rgba(18, 16, 31, 0.7);
  border: 1px solid var(--line-soft);
}

.page-contact .hours__cell-title {
  margin: 0 0 8px;
  font-size: var(--step-1);
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-contact .hours__cell p:last-child {
  margin: 0;
  font-size: var(--step-2);
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 自查 ---------- */
.page-contact .selfcheck {
  padding: 44px 0 60px;
}

.page-contact .selfcheck__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5.5vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
  color: var(--paper);
}

.page-contact .selfcheck__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .selfcheck__item a {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: rgba(7, 6, 14, 0.6);
  text-decoration: none;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .selfcheck__item a:hover,
.page-contact .selfcheck__item a:focus-visible {
  border-color: rgba(34, 211, 238, 0.65);
  transform: translateY(-2px);
}

.page-contact .selfcheck__idx {
  font-size: var(--step-4);
  letter-spacing: 0.02em;
  color: var(--gold);
  border-right: 1px solid var(--line-soft);
  padding-right: 10px;
  text-align: right;
}

.page-contact .selfcheck__body strong {
  display: block;
  color: var(--paper);
  font-size: var(--step-3);
  margin-bottom: 4px;
}

.page-contact .selfcheck__body span {
  display: block;
  color: var(--muted);
  font-size: var(--step-2);
  line-height: 1.7;
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding: 28px 0 12px;
  }

  .page-contact .contact-hero__body {
    padding: 32px 36px 34px;
    margin-top: -60px;
  }

  .page-contact .contact-hero__readouts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

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

@media (min-width: 960px) {
  .page-contact .contact-deck {
    grid-template-columns: 0.95fr 1.15fr;
    gap: 32px;
    align-items: start;
  }

  .page-contact .channel-stack {
    grid-column: 2;
    grid-row: 1;
    gap: 24px;
  }

  .page-contact .template-panel {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: 104px;
    padding: 28px 26px;
  }

  .page-contact .channel-card {
    padding: 26px 28px;
  }

  .page-contact .channel-card--mail {
    padding-bottom: 34px;
  }

  .page-contact .channel-card--phone {
    margin-left: 20px;
  }

  .page-contact .channel-card--post {
    margin-left: 40px;
  }

  .page-contact .urgent__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 40px;
    align-items: center;
  }

  .page-contact .hours__head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: end;
  }

  .page-contact .hours__head .prose {
    margin-bottom: 8px;
  }

  .page-contact .hours__bar {
    margin-top: 32px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero__body {
    padding: 40px 48px 44px;
    margin-top: -72px;
  }
}

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

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