.page-contact {
  --ct-accent: var(--turquoise);
  position: relative;
  isolation: isolate;
  background: var(--bg);
  color: var(--ink);
  padding-bottom: clamp(56px, 8vw, 96px);
}

/* 背景地图纹理 */
.page-contact .ct-bg {
  position: absolute;
  inset: 0 0 auto 0;
  height: clamp(300px, 46vw, 560px);
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.page-contact .ct-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}
.page-contact .ct-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(244, 235, 221, 0.28) 0%, var(--bg) 90%);
}

/* 首屏 */
.page-contact .ct-hero {
  display: grid;
  gap: 16px;
  max-width: 62ch;
  padding: clamp(20px, 4vw, 40px) 0 clamp(28px, 5vw, 52px);
}
.page-contact .ct-eyebrow {
  margin: 0;
  font-family: var(--font-num);
  font-size: 0.75rem;
  line-height: 1.6;
  letter-spacing: 0.16em;
  color: var(--gold-ink);
}
.page-contact .ct-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6.4vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-contact .ct-hero__lede {
  margin: 0;
  max-width: 40ch;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 页内跳转 */
.page-contact .ct-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.page-contact .ct-jump__link {
  position: relative;
  padding-left: 12px;
  font-size: 0.82rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--link);
  text-decoration: none;
}
.page-contact .ct-jump__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--turquoise);
}
.page-contact .ct-jump__link:hover {
  color: var(--crimson);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 区块标题 */
.page-contact .ct-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(18px, 3vw, 32px);
}
.page-contact .ct-num {
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--step);
  font-variant-numeric: tabular-nums;
}
.page-contact .ct-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  line-height: 1.28;
  color: var(--ink);
}

/* 联络卡片 */
.page-contact .ct-channels {
  padding-top: clamp(16px, 3vw, 32px);
}
.page-contact .ct-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 20px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}
.page-contact .ct-card::before {
  content: "";
  position: absolute;
  inset: -1px -1px auto -1px;
  height: 2px;
  background: var(--ct-accent, var(--turquoise));
}
.page-contact .ct-card:hover {
  transform: translateY(-2px);
  border-color: var(--turquoise);
}
.page-contact .ct-card--mail { --ct-accent: var(--turquoise); }
.page-contact .ct-card--phone { --ct-accent: var(--crimson); }
.page-contact .ct-card--docs { --ct-accent: var(--gold); }

.page-contact .ct-card__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
}
.page-contact .ct-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.35;
  color: var(--ink);
}
.page-contact .ct-card__body {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-contact .ct-card__foot {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--ink-mute);
}
.page-contact .ct-card__action {
  align-self: flex-start;
  margin-top: auto;
}

/* 邮箱复制 */
.page-contact .ct-mail {
  display: grid;
  gap: 8px;
  margin-top: auto;
}
.page-contact .ct-mail__btn {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 13px 15px;
  text-align: left;
  background: var(--bg-deep);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 120ms ease, border-style 120ms ease, background 120ms ease;
}
.page-contact .ct-mail__btn:hover {
  border-style: solid;
  border-color: var(--turquoise);
  background: var(--surface-2);
}
.page-contact .ct-mail__addr {
  font-family: var(--font-num);
  font-size: clamp(0.9rem, 1.6vw, 1.02rem);
  letter-spacing: 0.01em;
  color: var(--link);
  word-break: break-all;
}
.page-contact .ct-mail__hint {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}
.page-contact .ct-mail__status {
  margin: 0;
  min-height: 1.3em;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--ink-mute);
}

/* 电话 */
.page-contact .ct-phone {
  display: inline-block;
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--link);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}
.page-contact .ct-phone:hover {
  color: var(--crimson);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* 视觉条 */
.page-contact .ct-visual {
  position: relative;
  margin: clamp(20px, 4vw, 36px) 0 0;
}
.page-contact .ct-visual__frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-2);
}
.page-contact .ct-visual__frame img {
  display: block;
  width: 100%;
  height: clamp(170px, 26vw, 300px);
  object-fit: cover;
}
.page-contact .ct-visual__caption {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--ink-mute);
}
.page-contact .floating-tag.ct-visual__tag {
  position: absolute;
  right: clamp(12px, 3vw, 28px);
  bottom: clamp(44px, 8vw, 64px);
  max-width: 15em;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--turquoise);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--ink);
}

/* 电话适合的事 */
.page-contact .ct-call {
  position: relative;
  margin-top: clamp(40px, 7vw, 88px);
  padding: clamp(26px, 5vw, 52px) clamp(20px, 5vw, 52px);
  background: var(--indigo-900);
  color: var(--sand);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-contact .ct-call::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--crimson) 0 25%,
    var(--gold) 25% 50%,
    var(--turquoise) 50% 75%,
    var(--sand) 75% 100%
  );
  opacity: 0.85;
}
.page-contact .ct-sec-head--invert h2 {
  color: var(--sand);
}
.page-contact .ct-num--invert {
  color: var(--gold);
}
.page-contact .ct-call__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .ct-call__list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(244, 235, 221, 0.88);
}
.page-contact .ct-call__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--turquoise-soft);
}
.page-contact .ct-call__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(200, 210, 224, 0.28);
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(244, 235, 221, 0.72);
}

/* 写邮件之前 */
.page-contact .ct-prep {
  margin-top: clamp(40px, 7vw, 88px);
}
.page-contact .ct-prep__grid {
  align-items: start;
}
.page-contact .ct-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-prep__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-contact .ct-prep__idx {
  font-family: var(--font-num);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--step);
  font-variant-numeric: tabular-nums;
}
.page-contact .ct-prep__item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 600;
  color: var(--ink);
}
.page-contact .ct-prep__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-contact .ct-prep__aside {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  padding: 22px 20px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-left: 2px solid var(--turquoise);
  border-radius: var(--radius);
}
.page-contact .ct-prep__aside-label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
}
.page-contact .ct-prep__aside-body {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-contact .ct-prep__aside-link {
  justify-self: start;
}

/* 值守时段 */
.page-contact .ct-hours {
  margin-top: clamp(40px, 7vw, 88px);
  padding-top: clamp(20px, 4vw, 32px);
  border-top: 1px solid var(--line);
}
.page-contact .ct-hours__grid {
  display: grid;
  gap: 20px;
}
.page-contact .ct-hours__big {
  display: flex;
  align-items: baseline;
  gap: clamp(8px, 2vw, 18px);
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(2.6rem, 9vw, 5.6rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--gold-ink);
  font-variant-numeric: tabular-nums;
}
.page-contact .ct-hours__to {
  font-size: clamp(1.1rem, 2.6vw, 1.8rem);
  font-weight: 400;
  color: var(--ink-mute);
  letter-spacing: 0;
}
.page-contact .ct-hours__text {
  display: grid;
  gap: 10px;
  max-width: 42ch;
}
.page-contact .ct-hours__text p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 地址与备案 */
.page-contact .ct-place {
  margin-top: clamp(40px, 7vw, 88px);
}
.page-contact .ct-place__list {
  margin: 0;
  border-top: 1px solid var(--line);
}
.page-contact .ct-place__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-place__row dt {
  font-family: var(--font-num);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}
.page-contact .ct-place__row dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--ink);
}
.page-contact .ct-place__row dd a {
  color: var(--link);
  text-decoration: none;
  word-break: break-all;
}
.page-contact .ct-place__row dd a:hover {
  color: var(--crimson);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact .ct-place__note {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: 0.85rem;
  line-height: 1.85;
  color: var(--ink-mute);
}
.page-contact .ct-place__note a {
  color: var(--link);
  text-underline-offset: 3px;
}

/* 焦点可见 */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 1px;
}

/* 显现 */
.page-contact [data-reveal] {
  transition: opacity 200ms ease, transform 200ms ease;
}

/* 平板 */
@media (min-width: 720px) {
  .page-contact .ct-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .page-contact .ct-place__row {
    grid-template-columns: 130px 1fr;
    align-items: baseline;
    gap: 24px;
  }
  .page-contact .ct-hours__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 32px;
  }
  .page-contact .ct-visual__tag {
    bottom: clamp(52px, 8vw, 72px);
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-contact .ct-cards {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }
  .page-contact .ct-card--mail {
    grid-column: 1 / span 6;
  }
  .page-contact .ct-card--phone {
    grid-column: 8 / span 5;
    margin-top: 44px;
  }
  .page-contact .ct-card--docs {
    grid-column: 3 / span 6;
  }
  .page-contact .ct-visual {
    margin-top: 32px;
  }
  .page-contact .ct-prep__aside {
    margin-top: 0;
    position: sticky;
    top: 120px;
  }
  .page-contact .ct-call__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact [data-reveal] {
    transition: none;
  }
  .page-contact .ct-card:hover {
    transform: none;
  }
}
<<<END>>>
