.page-contact {
  --ct-tick: rgba(140, 153, 171, 0.22);
  --ct-tick-soft: rgba(140, 153, 171, 0.12);
  --ct-body: rgba(230, 234, 242, 0.74);
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: clamp(22px, 3.6vw, 44px) clamp(64px, 9vw, 128px);
}

.page-contact .inline-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 60, 0.42);
  padding-bottom: 1px;
  transition: border-color 180ms ease, color 180ms ease;
}

.page-contact .inline-link:hover,
.page-contact .inline-link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  margin-top: clamp(20px, 3vw, 36px);
  padding-top: clamp(22px, 3.4vw, 44px);
  border-top: 1px solid var(--ct-tick);
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-contact .contact-hero__text {
  min-width: 0;
}

.page-contact .contact-hero__title {
  margin: 0.24em 0 0;
  color: var(--white);
  font-size: clamp(2rem, 5.6vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.012em;
  max-width: 17ch;
}

.page-contact .contact-hero__text .lede {
  margin-top: clamp(16px, 2.2vw, 26px);
  max-width: 46ch;
  color: var(--ct-body);
  font-size: 16px;
  line-height: 1.78;
}

.page-contact .contact-hero__scope {
  margin-top: clamp(16px, 2vw, 22px);
  color: var(--gray);
  display: block;
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--ct-tick);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 联系渠道：展签式定义列表 ---------- */

.page-contact .channel-list {
  margin: clamp(18px, 2.6vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-tick);
}

.page-contact .channel-row {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 30px) 0;
  border-bottom: 1px solid var(--ct-tick-soft);
}

.page-contact .channel-row__term {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
  padding-top: 0.4em;
}

.page-contact .channel-row__body {
  margin: 0;
  min-width: 0;
}

.page-contact .channel-row__value {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1rem, 2.1vw, 1.4rem);
  line-height: 1.4;
  color: var(--lime);
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.page-contact .channel-row__desc {
  display: block;
  margin-top: 0.75em;
  max-width: 56ch;
  color: var(--ct-body);
  font-size: 15px;
  line-height: 1.78;
}

/* 工作时段时间带 */

.page-contact .hours-band {
  display: flex;
  gap: 3px;
  height: 26px;
  margin-top: 14px;
  max-width: 520px;
}

.page-contact .hours-band__cell {
  flex: 1 1 0;
  background: rgba(140, 153, 171, 0.1);
  border-top: 1px solid rgba(140, 153, 171, 0.3);
}

.page-contact .hours-band__cell--on {
  background: linear-gradient(180deg, rgba(182, 255, 60, 0.72), rgba(182, 255, 60, 0.14));
  border-top-color: var(--lime);
}

.page-contact .hours-band__legend {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 10px;
  max-width: 56ch;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

.page-contact .hours-band__swatch {
  flex: 0 0 auto;
  width: 14px;
  height: 8px;
  margin-top: 0.42em;
  background: var(--lime);
}

/* ---------- 勘误字段 ---------- */

.page-contact .erratum-grid {
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-contact .field-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ct-tick);
}

.page-contact .field-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(16px, 2.2vw, 26px) 0;
  border-bottom: 1px solid var(--ct-tick-soft);
  transition: border-color 180ms ease;
}

.page-contact .field-item:hover {
  border-bottom-color: rgba(182, 255, 60, 0.45);
}

.page-contact .field-item__num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding-top: 0.32em;
}

.page-contact .field-item__body {
  min-width: 0;
}

.page-contact .field-item__title {
  margin: 0 0 0.42em;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.4;
}

.page-contact .field-item__body p {
  margin: 0;
  max-width: 52ch;
  color: var(--ct-body);
  font-size: 15px;
  line-height: 1.78;
}

.page-contact .erratum-aside {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  align-content: start;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .erratum-aside__figure {
  margin: 0;
  border: 1px solid var(--ct-tick);
}

.page-contact .erratum-aside__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .erratum-aside__note {
  padding: clamp(14px, 2vw, 20px);
}

.page-contact .glass-note__title {
  margin: 0 0 0.7em;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .erratum-aside__note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ct-body);
}

/* ---------- 受理范围 ---------- */

.page-contact .scope-pair {
  margin-top: clamp(18px, 2.6vw, 30px);
  border-top: 1px solid var(--ct-tick);
  display: grid;
  gap: 0;
}

.page-contact .scope-col {
  padding: clamp(20px, 2.6vw, 32px) 0;
  border-bottom: 1px solid var(--ct-tick-soft);
}

.page-contact .scope-col__title {
  display: inline-block;
  margin: 0 0 1.1em;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding-bottom: 0.4em;
  border-bottom: 2px solid currentColor;
}

.page-contact .scope-col--yes .scope-col__title {
  color: var(--lime);
}

.page-contact .scope-col--no .scope-col__title {
  color: var(--orange);
}

.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .scope-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 0.8em;
  max-width: 48ch;
  color: var(--ct-body);
  font-size: 15px;
  line-height: 1.72;
}

.page-contact .scope-list li:last-child {
  margin-bottom: 0;
}

.page-contact .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}

.page-contact .scope-col--yes .scope-list li::before {
  background: var(--lime);
  opacity: 0.9;
}

.page-contact .scope-col--no .scope-list li::before {
  background: var(--orange);
  opacity: 0.9;
}

.page-contact .scope-foot {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px dashed var(--ct-tick);
  max-width: 62ch;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 处理时效 ---------- */

.page-contact .handling {
  list-style: none;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0 0 0 32px;
  position: relative;
}

.page-contact .handling::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(180deg, var(--lime), rgba(255, 122, 47, 0.55), rgba(140, 153, 171, 0.1));
}

.page-contact .handling__item {
  position: relative;
  padding-bottom: clamp(22px, 3vw, 38px);
}

.page-contact .handling__item:last-child {
  padding-bottom: 0;
}

.page-contact .handling__item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 13px;
  height: 13px;
  background: var(--ink);
  border: 1px solid var(--gray);
  transform: rotate(45deg);
  transition: background-color 180ms ease, border-color 180ms ease;
}

.page-contact .handling__item:first-child::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-contact .handling__item:hover::before {
  background: var(--lime);
  border-color: var(--lime);
}

.page-contact .handling__meta {
  margin: 0 0 0.55em;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .handling__title {
  margin: 0 0 0.45em;
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  color: var(--white);
  font-weight: 600;
  line-height: 1.4;
}

.page-contact .handling__body p {
  margin: 0;
  max-width: 58ch;
  color: var(--ct-body);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 到访说明 ---------- */

.page-contact .visit {
  border-top: 1px solid var(--ct-tick);
  margin-top: clamp(30px, 5vw, 58px);
  padding-top: clamp(24px, 3.6vw, 44px);
}

.page-contact .visit-body {
  margin-top: clamp(18px, 2.6vw, 28px);
  display: grid;
  gap: clamp(20px, 3vw, 42px);
}

.page-contact .visit-facts {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ct-tick-soft);
}

.page-contact .visit-facts__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ct-tick-soft);
}

.page-contact .visit-facts__term {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-contact .visit-facts__value {
  margin: 0;
  color: var(--white);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .visit-note p {
  margin: 0 0 1em;
  max-width: 58ch;
  color: var(--ct-body);
  font-size: 15px;
  line-height: 1.78;
}

.page-contact .visit-note p:last-child {
  margin-bottom: 0;
  color: var(--gray);
  font-size: 14px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .channel-row {
    grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 52px);
    align-items: start;
  }

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

  .page-contact .scope-col {
    border-bottom: none;
  }

  .page-contact .scope-col--yes {
    padding-right: clamp(20px, 3vw, 44px);
  }

  .page-contact .scope-col--no {
    padding-left: clamp(20px, 3vw, 44px);
    border-left: 1px solid var(--ct-tick-soft);
  }

  .page-contact .visit-facts__row {
    grid-template-columns: minmax(110px, 150px) minmax(0, 1fr);
    gap: clamp(16px, 2.4vw, 32px);
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.24fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(34px, 5vw, 76px);
  }

  .page-contact .contact-hero__figure {
    margin-top: clamp(6px, 1.6vw, 26px);
  }

  .page-contact .erratum-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }

  .page-contact .erratum-aside {
    margin-top: 0;
    position: sticky;
    top: clamp(80px, 12vh, 140px);
  }

  .page-contact .visit-body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-contact .field-item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 22px;
  }

  .page-contact .contact-hero__text {
    padding-right: clamp(0px, 2vw, 30px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .inline-link,
  .page-contact .field-item,
  .page-contact .handling__item::before {
    transition: none;
  }
}