.page-contact {
  padding-bottom: clamp(56px, 9vw, 104px);
  overflow-x: clip;
}

.page-contact > .shell > .crumb {
  padding-top: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(18px, 3vw, 30px);
  max-width: 960px;
}

.page-contact .contact-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.5vw, 18px);
  line-height: 1.9;
  color: var(--body);
}

/* ---------- 对接卡片 ---------- */
.page-contact .contact-dock {
  margin-top: clamp(6px, 1.5vw, 14px);
}

.page-contact .dock-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .dock-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.page-contact .dock-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), transparent 72%);
  pointer-events: none;
}

.page-contact .dock-card--call::after {
  background: linear-gradient(90deg, var(--gold), transparent 72%);
}

.page-contact .dock-card:hover {
  transform: translateY(-2px);
}

.page-contact .dock-card .tile__title {
  margin: 2px 0 4px;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .dock-card .tile__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--body);
}

.page-contact .dock-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(15px, 1.7vw, 20px);
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .dock-card--call .dock-card__value {
  color: var(--gold);
}

.page-contact .dock-card__note {
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(36, 53, 79, 0.9);
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .dock-address {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin: 16px 0 0;
  padding: 16px clamp(18px, 2.5vw, 26px);
  border: var(--hairline);
  border-radius: var(--r-md);
  background: rgba(18, 59, 110, 0.24);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .dock-address__key {
  flex: none;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .dock-address__val {
  color: var(--mist);
  word-break: break-all;
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-section {
  padding-top: clamp(48px, 7vw, 86px);
}

.page-contact .contact-section .section-head {
  max-width: 62ch;
}

/* ---------- 覆盖与时效 ---------- */
.page-contact .coverage-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .resp-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .resp {
  padding: 18px 20px;
  border: var(--hairline);
  border-radius: var(--r-md);
  background: rgba(11, 26, 51, 0.62);
}

.page-contact .resp--alt {
  background: rgba(18, 59, 110, 0.3);
}

.page-contact .resp__value {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.page-contact .resp__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 4.4vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .resp--alt .resp__num {
  color: var(--gold);
}

.page-contact .resp__unit {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .resp__label {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .coverage-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--body);
}

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

.page-contact .districts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
  gap: 8px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .districts__item {
  padding: 8px 6px;
  border: 1px solid var(--grid);
  border-radius: var(--pill);
  background: rgba(5, 7, 12, 0.55);
  text-align: center;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-contact .districts__item--core {
  border-color: rgba(53, 230, 213, 0.45);
  background: rgba(53, 230, 213, 0.09);
  color: var(--cyan);
}

.page-contact .districts__item:hover,
.page-contact .districts__item:focus-within {
  border-color: var(--gold-deep);
  color: var(--mist);
  transform: translateY(-2px);
}

/* ---------- 预约信息清单 ---------- */
.page-contact .intake-list {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--hairline);
  max-width: 1080px;
}

.page-contact .intake-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 20px 0;
  border-bottom: var(--hairline);
}

.page-contact .intake-list__idx {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--gold);
}

.page-contact .intake-list__title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-contact .intake-list__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--steel);
}

.page-contact .intake-figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
  max-width: 560px;
}

/* ---------- 时段 ---------- */
.page-contact .slot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
  max-width: 1080px;
}

.page-contact .slot {
  border: var(--hairline);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
  transition: border-color 0.22s ease;
}

.page-contact .slot[open] {
  border-color: rgba(243, 194, 75, 0.55);
}

.page-contact .slot__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  color: var(--mist);
}

.page-contact .slot__summary::-webkit-details-marker {
  display: none;
}

.page-contact .slot__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .slot[open] .slot__summary::after {
  content: "−";
  color: var(--gold);
}

.page-contact .slot__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .slot__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-contact .slot__name {
  font-weight: 600;
  letter-spacing: 0.05em;
}

.page-contact .slot__text {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.88;
  color: var(--body);
}

/* ---------- 企业客户 ---------- */
.page-contact .biz-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .biz-card {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--r-md);
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.page-contact .biz-card:hover {
  transform: translateY(-2px);
}

.page-contact .biz-card .tile__title {
  margin: 2px 0 8px;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-contact .biz-card .tile__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- 尾部 ---------- */
.page-contact .contact-tail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(48px, 7vw, 86px);
  padding: clamp(26px, 4vw, 44px);
  border: var(--hairline);
  border-radius: var(--r-lg);
  background: var(--panel);
}

.page-contact .contact-tail__title {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .contact-tail__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--body);
}

.page-contact .contact-tail__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .contact-tail__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-contact .resp-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .slot-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .page-contact .biz-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 940px) {
  .page-contact .dock-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-contact .coverage-body {
    grid-template-columns: 1fr 1.08fr;
    gap: 32px;
    align-items: center;
  }

  .page-contact .intake-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-tail {
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
  }

  .page-contact .contact-tail__links {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .dock-card,
  .page-contact .biz-card,
  .page-contact .districts__item,
  .page-contact .slot {
    transition: none;
  }

  .page-contact .dock-card:hover,
  .page-contact .biz-card:hover,
  .page-contact .districts__item:hover {
    transform: none;
  }
}