.page-contact {
  --contact-rail: 22.5rem;
  --contact-gap: 2.25rem;
  --contact-ink-soft: var(--ink-dim);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(2.25rem, 5vw, 3.75rem) clamp(1.25rem, 3vw, 2rem);
  background:
    radial-gradient(120% 150% at 4% 0%, rgba(53, 245, 200, 0.10), transparent 58%),
    radial-gradient(90% 130% at 96% 6%, rgba(255, 162, 58, 0.06), transparent 62%);
}

.page-contact .contact-hero__head {
  display: grid;
  gap: 0.85rem;
  max-width: 62ch;
}

.page-contact .contact-hero__head h1 {
  margin: 0;
  line-height: 1.05;
}

.page-contact .contact-hero__head .lead {
  margin: 0;
  color: var(--ink);
  opacity: 0.9;
}

.page-contact .contact-status {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  width: max-content;
  max-width: 100%;
  margin: 0.35rem 0 0;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(53, 245, 200, 0.12), rgba(255, 162, 58, 0.04));
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-contact .contact-status__dot {
  flex: none;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(53, 245, 200, 0.16);
}

.page-contact .contact-status__text .num {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--mint-soft);
}

/* ---------- 通栏图 ---------- */
.page-contact .contact-banner {
  padding-block-end: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-banner .media-figure {
  margin: 0;
}

.page-contact .media__caption {
  margin-top: 0.7rem;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--ink-dim);
}

/* ---------- 左右分栏 ---------- */
.page-contact .contact-layout-section {
  padding-block: clamp(1.5rem, 4vw, 2.75rem);
}

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-rail .panel {
  display: grid;
  gap: 0.5rem;
}

.page-contact .channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .channels__item {
  display: grid;
  gap: 0.3rem;
  padding-block: 0.95rem;
  border-top: 1px solid var(--line);
}

.page-contact .channels__item:first-child {
  border-top: 0;
  padding-block-start: 0.5rem;
}

.page-contact .channels__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .channels__value--plain {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
}

.page-contact .channels__note {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}

.page-contact .contact-main {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.page-contact .contact-main > h2 {
  margin: 0;
}

.page-contact .contact-main > .muted {
  margin: 0;
  font-size: 0.95rem;
}

.page-contact .topics {
  display: grid;
  gap: 0.9rem;
  margin-block-start: 0.6rem;
}

.page-contact .topic {
  position: relative;
  padding: 1.1rem 1.15rem 1.15rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 49, 42, 0.92), rgba(11, 31, 26, 0.72));
}

.page-contact .topic::before {
  content: "";
  position: absolute;
  inset-block: 1.05rem;
  inset-inline-start: 0;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--mint), rgba(53, 245, 200, 0.15));
}

.page-contact .topic__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--mint-soft);
}

.page-contact .topic p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.88;
}

/* ---------- 服务时段 ---------- */
.page-contact .contact-hours {
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .contact-hours .section-head {
  margin-block-end: 1.25rem;
}

.page-contact .hourbar {
  display: grid;
  gap: 0.5rem;
}

.page-contact .hourbar__track {
  position: relative;
  height: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.page-contact .hourbar__band {
  position: absolute;
  inset-block: 0;
  left: 37.5%;
  width: 54.1667%;
  background: linear-gradient(90deg, rgba(53, 245, 200, 0.55), rgba(53, 245, 200, 0.18));
  box-shadow: inset 0 0 16px rgba(53, 245, 200, 0.28);
}

.page-contact .hourbar__band::before,
.page-contact .hourbar__band::after {
  content: "";
  position: absolute;
  inset-block: 0;
  width: 2px;
  background: var(--mint);
  box-shadow: 0 0 10px rgba(53, 245, 200, 0.65);
}

.page-contact .hourbar__band::before { left: 0; }
.page-contact .hourbar__band::after { right: 0; }

.page-contact .hourbar__ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
}

.page-contact .hourbar__caption {
  margin: 1rem 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.86;
}

/* ---------- 协作 ---------- */
.page-contact .contact-collab {
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .contact-collab__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-collab__copy {
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.page-contact .contact-collab__copy h2 {
  margin: 0;
}

.page-contact .contact-collab__copy > p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.88;
}

.page-contact .collab-list {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-contact .collab-list li {
  display: grid;
  grid-template-columns: 0.85rem 1fr;
  gap: 0.65rem;
  align-items: start;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--ink);
  opacity: 0.9;
}

.page-contact .collab-list strong {
  font-weight: 600;
  color: var(--mint-soft);
}

.page-contact .collab-list__mark {
  margin-block-start: 0.5rem;
  width: 0.6rem;
  height: 0.6rem;
  border: 1px solid var(--mint);
  border-radius: var(--radius-sm);
  background: rgba(53, 245, 200, 0.18);
}

.page-contact .contact-collab__fig {
  margin: 0;
}

.page-contact .media--collab {
  aspect-ratio: 5 / 3;
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .panel--prep {
  display: grid;
  gap: 0.5rem;
}

.page-contact .panel--prep .panel__head {
  display: grid;
  gap: 0.3rem;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding-block: 0.7rem;
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--ink);
  opacity: 0.9;
}

.page-contact .prep-list__num {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 服务地区与备案 ---------- */
.page-contact .contact-region {
  padding-block: clamp(1.75rem, 4vw, 2.75rem) clamp(2.5rem, 5vw, 4rem);
}

.page-contact .contact-region__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-region__col {
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.page-contact .contact-region__col h2 {
  margin: 0;
}

.page-contact .contact-region__col p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.88;
}

.page-contact .contact-region__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-contact .factlist {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .factlist__row {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.page-contact .factlist__row dt {
  margin: 0;
}

.page-contact .factlist__row dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .factlist__row dd.num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0;
  color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 56rem) {
  .page-contact .contact-layout {
    grid-template-columns: var(--contact-rail) minmax(0, 1fr);
    gap: 3rem;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: calc(var(--header-h, 60px) + 1.25rem);
  }

  .page-contact .contact-collab__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 3rem;
    align-items: center;
  }

  .page-contact .contact-region__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 3rem;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.25rem;
  }

  .page-contact .hourbar__track {
    height: 2rem;
  }
}

@media (min-width: 75rem) {
  .page-contact .channels__value {
    font-size: 1.05rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    animation: none !important;
    transition: none !important;
  }
}