.page-contact .contact-hero {
  padding-block: clamp(52px, 8.5vw, 104px) clamp(46px, 7vw, 88px);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(26px, 4.5vw, 46px);
}

.page-contact .eyebrow {
  margin: 0 0 14px;
}

.page-contact .display {
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  max-width: 20ch;
}

.page-contact .lede {
  max-width: 62ch;
  margin: 0;
}

.page-contact .channels-title {
  margin: clamp(38px, 6vw, 68px) 0 0;
  font-size: clamp(17px, 1.8vw, 20px);
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.page-contact .channels {
  margin-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--grid);
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(22px, 3.4vw, 32px) 0;
  border-bottom: 1px solid var(--grid);
}

.page-contact .channel__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin: 0;
}

.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
}

.page-contact .channel__value {
  margin: 2px 0 2px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.9vw, 18px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--warm-gold);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel__desc {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-muted);
  max-width: 34ch;
}

.page-contact .channel__act {
  margin-top: 10px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .copy-state {
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}

.page-contact [data-copied] .copy-state,
.page-contact .copy-state[data-copied] {
  opacity: 1;
}

.page-contact .contact-hours,
.page-contact .contact-format,
.page-contact .contact-region,
.page-contact .contact-next {
  padding-block: clamp(48px, 7.5vw, 92px);
}

.page-contact .contact-hours .h2,
.page-contact .contact-format .h2,
.page-contact .contact-region .h2,
.page-contact .contact-next .h2 {
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.16;
  margin: 0 0 16px;
  max-width: 26ch;
}

/* —— 时段的二十四小时刻度 —— */
.page-contact .dial {
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: 34px;
  box-sizing: border-box;
}

.page-contact .dial__track {
  position: relative;
  height: 1px;
  background: var(--grid);
}

.page-contact .dial__ticks {
  position: absolute;
  left: 0;
  right: 0;
  top: -7px;
  height: 15px;
  background-image: linear-gradient(to right, var(--grid) 0 1px, transparent 1px);
  background-size: calc(100% / 24) 100%;
  background-repeat: repeat-x;
}

.page-contact .dial__window {
  position: absolute;
  top: -15px;
  left: calc(100% * 10 / 24);
  width: calc(100% * 9 / 24);
  height: 31px;
  background: rgba(95, 184, 198, 0.16);
  border-left: 1px solid var(--chart-cyan);
  border-right: 1px solid var(--chart-cyan);
  cursor: help;
}

.page-contact .dial__window:focus-visible {
  outline: 1px solid var(--warm-gold);
  outline-offset: 3px;
}

.page-contact .dial__tip {
  position: absolute;
  bottom: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 7px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--text-primary);
  background: var(--ink-700);
  border: 1px solid var(--grid);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease);
}

.page-contact .dial__window:hover .dial__tip,
.page-contact .dial__window:focus .dial__tip {
  opacity: 1;
}

.page-contact .dial__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-contact .contact-hours__figure {
  margin: clamp(30px, 4.5vw, 52px) 0 0;
}

.page-contact .contact-hours .plate {
  margin-top: clamp(20px, 3vw, 30px);
}

/* —— 请求格式 —— */
.page-contact .contact-format {
  color: var(--ink-900);
}

.page-contact .contact-format .eyebrow {
  color: #55658a;
}

.page-contact .contact-format .h2 {
  color: var(--ink-900);
}

.page-contact .contact-format .lede {
  color: #46536c;
}

.page-contact .format-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(28px, 4.5vw, 46px);
}

.page-contact .mailbox {
  border: 1px solid var(--ink-700);
  background: var(--ink-900);
  padding: clamp(18px, 2.6vw, 26px);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-primary);
  overflow-x: auto;
}

.page-contact .mailbox__row {
  display: flex;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(36, 54, 92, 0.8);
}

.page-contact .mailbox__row:last-child {
  border-bottom: 0;
}

.page-contact .mailbox__key {
  flex: 0 0 5.4em;
  color: var(--text-muted);
}

.page-contact .mailbox__key--u {
  color: var(--chart-cyan);
  border-bottom: 1px dashed var(--chart-cyan);
}

.page-contact .mailbox__val {
  color: var(--text-primary);
  overflow-wrap: anywhere;
}

.page-contact .format-note {
  margin: 18px 0 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.75;
  color: #46536c;
  max-width: 58ch;
}

.page-contact .format-act {
  margin: 22px 0 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

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

/* —— 地区与地址 —— */
.page-contact .region-wrap {
  margin-top: clamp(28px, 4.5vw, 46px);
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
}

.page-contact .region-metric {
  margin: 0;
}

.page-contact .region-note {
  margin: 0;
}

.page-contact .region-note .plate-fold__body p {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-muted);
  max-width: 64ch;
  margin: 0 0 14px;
}

.page-contact .region-note .plate-fold__body p:last-child {
  margin-bottom: 0;
}

/* —— 交叉入口 —— */
.page-contact .next-links {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  border-top: 1px solid var(--grid);
}

.page-contact .next-links li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 18px 0;
  border-bottom: 1px solid var(--grid);
}

.page-contact .next-links a {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  align-self: flex-start;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .next-links a:hover,
.page-contact .next-links a:focus-visible {
  color: var(--warm-gold);
  border-bottom-color: var(--warm-gold);
}

.page-contact .next-links span {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

@media (min-width: 720px) {
  .page-contact .next-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }

  .page-contact .next-links li {
    padding: 22px 0 24px;
  }
}

@media (min-width: 880px) {
  .page-contact .channels {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--grid);
  }

  .page-contact .channel {
    border-bottom: 0;
    padding: clamp(26px, 3vw, 38px) clamp(20px, 2.6vw, 34px);
    min-width: 0;
  }

  .page-contact .channel:first-child {
    padding-left: 0;
  }

  .page-contact .channel + .channel {
    border-left: 1px solid var(--grid);
  }

  .page-contact .format-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .region-wrap {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

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

@media (min-width: 1080px) {
  .page-contact .channel__desc {
    max-width: 30ch;
  }
}
<<<END>>>