.page-contact {
  --pc-shadow: 0 5px 0 var(--ink);
  padding-bottom: 28px;
}

.page-contact [id] {
  scroll-margin-top: 130px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-contact .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover {
  color: var(--neon);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 10px 0 8px;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  max-width: 15em;
  font-family: var(--font-head);
  font-size: clamp(32px, 8.4vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-contact .contact-hero__lede {
  margin: 20px 0 0;
  max-width: 38em;
  font-size: var(--t16);
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-hero__media {
  margin: 30px 0 0;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--night);
  overflow: hidden;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 渠道区 ---------- */
.page-contact .contact-routes {
  margin: 0 0 22px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--night);
  overflow: hidden;
}

.page-contact .contact-routes img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-contact .media__cap {
  margin: 0;
  padding: 10px 14px;
  border-top: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--t12);
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 18px 24px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-top: 4px solid var(--neon);
  border-radius: var(--radius);
  box-shadow: var(--pc-shadow);
  transition: transform var(--dur-hover) linear, box-shadow var(--dur-hover) linear,
    border-top-color var(--dur-hover) linear;
}

.page-contact .contact-card:hover {
  transform: translateY(-2px);
  border-top-color: var(--cyan);
  box-shadow: 0 7px 0 var(--ink);
}

.page-contact .contact-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .contact-card__idx {
  font-size: var(--t22);
  color: var(--neon);
  line-height: 1;
}

.page-contact .contact-card__tag {
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: 0.06em;
  color: var(--cyan);
  border: 2px solid var(--line);
  border-radius: var(--pill);
  padding: 3px 10px;
  white-space: nowrap;
}

.page-contact .contact-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--t22);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .contact-card__value {
  margin: 0;
  padding: 10px 12px;
  background: var(--ink);
  border-left: 3px solid var(--neon);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: var(--t16);
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__desc {
  margin: 0;
  font-size: var(--t14);
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--t14);
  color: var(--muted);
}

.page-contact .contact-card__list li {
  position: relative;
  padding-left: 18px;
  line-height: 1.65;
}

.page-contact .contact-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 2px;
  background: var(--neon-dim);
}

/* ---------- 渠道选择 ---------- */
.page-contact .contact-choose {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-choose > .entry {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 16px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  transition: background var(--dur-hover) linear, transform var(--dur-hover) linear,
    border-color var(--dur-hover) linear;
}

.page-contact .contact-choose > .entry:hover {
  background: var(--night);
  border-color: var(--cyan);
  transform: translateX(6px);
}

.page-contact .contact-choose__no {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  font-size: var(--t14);
  color: var(--neon);
  line-height: 1;
}

.page-contact .contact-choose h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: var(--t16);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .contact-choose p {
  margin: 0;
  font-size: var(--t14);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 信件要素清单 ---------- */
.page-contact .contact-checklist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-checklist li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 16px 18px;
  background: var(--night);
  border: 2px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .contact-checklist__box {
  display: block;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 2px solid var(--cyan);
  border-radius: 2px;
  background:
    repeating-linear-gradient(45deg, rgba(79, 214, 255, 0.14) 0 2px, transparent 2px 6px);
}

.page-contact .contact-checklist h3 {
  margin: 0 0 5px;
  font-family: var(--font-head);
  font-size: var(--t16);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .contact-checklist p {
  margin: 0;
  font-size: var(--t14);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 值守时段 ---------- */
.page-contact .contact-hours {
  padding: 20px 16px 24px;
  background: var(--panel);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--pc-shadow);
}

.page-contact .contact-hours__scale {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--t12);
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.page-contact .contact-hours__track {
  position: relative;
  height: 22px;
  background: var(--ink);
  border: 2px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.page-contact .contact-hours__track::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(34, 58, 94, 0.85) 0 1px,
    transparent 1px 25%
  );
}

.page-contact .contact-hours__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  right: 25%;
  background: linear-gradient(90deg, var(--neon-dim), var(--neon));
}

.page-contact .contact-hours__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 12px;
  font-size: var(--t14);
  color: var(--muted);
}

.page-contact .contact-hours__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  border-radius: 2px;
  vertical-align: middle;
}

.page-contact .contact-hours__dot--on {
  background: var(--neon);
}

.page-contact .contact-hours__dot--off {
  background: var(--line);
}

.page-contact .contact-hours__notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 2px solid var(--line);
}

.page-contact .contact-hours__note {
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
}

.page-contact .contact-hours__note h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: var(--t16);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .contact-hours__note p {
  margin: 0;
  font-size: var(--t14);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 合规提示 ---------- */
.page-contact .contact-final {
  padding: 24px 18px 26px;
  background: var(--night);
  border: 2px solid var(--line);
  border-left: 4px solid var(--neon);
  border-radius: var(--radius);
  box-shadow: var(--pc-shadow);
}

.page-contact .contact-final h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: var(--t22);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .contact-final ul {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-contact .contact-final li {
  position: relative;
  padding-left: 18px;
  font-size: var(--t14);
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-final li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 2px;
  background: var(--neon);
}

.page-contact .contact-final p {
  margin: 0;
  font-size: var(--t14);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 链接与焦点 ---------- */
.page-contact a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur-hover) linear;
}

.page-contact a:hover {
  color: var(--neon);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-card {
    padding: 24px 22px 28px;
  }

  .page-contact .contact-hours {
    padding: 26px 24px 28px;
  }

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

  .page-contact .contact-choose > .entry {
    padding: 20px 22px;
  }

  .page-contact .contact-checklist li {
    padding: 18px 20px 20px;
  }

  .page-contact .contact-final {
    padding: 30px 28px 32px;
  }
}

@media (min-width: 1040px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-choose {
    max-width: 900px;
  }

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

  .page-contact .contact-checklist li:last-child {
    grid-column: 1 / -1;
  }

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

@media (max-width: 420px) {
  .page-contact .contact-card__value {
    font-size: var(--t14);
  }

  .page-contact .contact-choose > .entry {
    grid-template-columns: 30px 1fr;
    gap: 12px;
  }

  .page-contact .contact-choose__no {
    width: 30px;
    height: 30px;
  }

  .page-contact .contact-hours__scale span:nth-child(2),
  .page-contact .contact-hours__scale span:nth-child(4) {
    display: none;
  }
}

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

  .page-contact .contact-card:hover,
  .page-contact .contact-choose > .entry:hover {
    transform: none;
  }
}