.page-contact {
  padding-top: calc(var(--header-h) + 20px);
  padding-bottom: 72px;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-contact .contact-top {
  padding-bottom: 8px;
}

/* 首屏 */
.page-contact .contact-hero__grid {
  display: grid;
  gap: 32px;
}

.page-contact .contact-hero__intro h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ice);
  text-wrap: balance;
}

.page-contact .contact-hero__intro .lede {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--mist);
}

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .chip-link {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: border-color 140ms var(--ease), background 140ms var(--ease), color 140ms var(--ease);
}

.page-contact .chip-link:hover {
  background: var(--card);
  border-color: var(--sand);
  border-left-color: var(--orange);
  color: var(--sand);
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--card);
}

.page-contact .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-hero__media .media-frame__img {
  aspect-ratio: 3 / 2;
}

/* 渠道时间轴 */
.page-contact .channels__head {
  max-width: 60ch;
}

.page-contact .channels__head h2,
.page-contact .contact-hours__text h2,
.page-contact .prep__intro h2,
.page-contact .contact-quick h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-contact .channels__note {
  margin: 14px 0 0;
  color: var(--mist);
  max-width: 58ch;
}

.page-contact .channel-list {
  position: relative;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-list::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 28px;
  bottom: 28px;
  width: 1px;
  background: var(--line);
}

.page-contact .channel {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  transition: border-color 140ms var(--ease);
}

.page-contact .channel:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .channel:hover {
  border-top-color: var(--sand);
}

.page-contact .channel__index {
  position: relative;
  z-index: 1;
  align-self: start;
  padding-top: 3px;
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--sand);
  letter-spacing: 0.04em;
}

.page-contact .channel__tag {
  display: inline-block;
  transform: rotate(-2.5deg);
  margin-bottom: 10px;
}

.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  color: var(--ice);
}

.page-contact .channel__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--sand);
  overflow-wrap: anywhere;
}

.page-contact .channel__note {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* 服务时段 */
.page-contact .contact-hours {
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: 32px;
}

.page-contact .hours__board {
  position: relative;
  padding: 26px 22px 26px 26px;
  background: var(--card);
  border: 1px solid var(--line);
}

.page-contact .hours__board::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--orange);
}

.page-contact .hours__label {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .hours__digits {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 8vw, 60px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--sand);
}

.page-contact .hours__digits span {
  padding: 0 0.12em;
  font-size: 0.6em;
  color: var(--mist);
}

.page-contact .hours__ticks {
  height: 12px;
  margin-top: 16px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--orange) 0,
    var(--orange) 2px,
    transparent 2px,
    transparent 9px
  );
  opacity: 0.85;
}

.page-contact .hours__meta {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-hours__text p {
  margin: 14px 0 0;
  max-width: 52ch;
  color: var(--mist);
  line-height: 1.75;
}

.page-contact .contact-hours__media {
  margin: 24px 0 0;
  border: 1px solid var(--line);
}

.page-contact .contact-hours__media .media-frame__img {
  aspect-ratio: 10 / 7;
}

.page-contact .media-frame__caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* 准备清单 */
.page-contact .prep__grid {
  display: grid;
  gap: 30px;
}

.page-contact .prep__intro p {
  margin: 14px 0 0;
  max-width: 44ch;
  color: var(--mist);
  line-height: 1.75;
}

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

.page-contact .prep__item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  transition: border-color 140ms var(--ease);
}

.page-contact .prep__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .prep__item:hover {
  border-top-color: var(--sand);
}

.page-contact .prep__box {
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--line);
  transition: background 140ms var(--ease), border-color 140ms var(--ease);
}

.page-contact .prep__item:hover .prep__box {
  border-color: var(--mint);
  background: rgba(56, 198, 163, 0.14);
}

.page-contact .prep__item:hover .prep__box::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 13px;
  line-height: 1;
  color: var(--mint);
}

.page-contact .prep__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.25;
  color: var(--ice);
}

.page-contact .prep__text {
  margin: 7px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* 快捷入口 */
.page-contact .quick__note {
  margin: 14px 0 0;
  max-width: 60ch;
  color: var(--mist);
  line-height: 1.75;
}

.page-contact .quick__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .quick-card {
  display: block;
  padding: 20px 18px;
  text-decoration: none;
  background: var(--card);
  border: 1px solid var(--line);
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-contact .quick-card:hover,
.page-contact .quick-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--sand);
  box-shadow: var(--shadow);
}

.page-contact .quick-card__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .quick-card__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.25;
  color: var(--ice);
}

.page-contact .quick-card__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .quick__foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--mist);
}

.page-contact .quick__link {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid var(--sand-soft);
}

.page-contact .quick__link:hover {
  border-bottom-color: var(--sand);
}

/* 平板与桌面 */
@media (min-width: 760px) {
  .page-contact .quick__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 22px;
    padding: 26px 0;
  }

  .page-contact .channel-list::before {
    left: 27px;
  }
}

@media (min-width: 900px) {
  .page-contact {
    padding-bottom: 96px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 52px;
    align-items: end;
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .prep__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .hours__board {
    padding: 32px 28px 32px 32px;
  }
}

@media (min-width: 1100px) {
  .page-contact {
    padding-left: var(--rail);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chip-link,
  .page-contact .channel,
  .page-contact .prep__item,
  .page-contact .prep__box,
  .page-contact .quick-card {
    transition: none;
  }

  .page-contact .quick-card:hover,
  .page-contact .quick-card:focus-visible {
    transform: none;
  }
}