.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(24px, 5vw, 52px) 0 clamp(24px, 4vw, 44px);
  background:
    radial-gradient(95% 80% at 84% -20%, rgba(111, 255, 194, .12), transparent 62%),
    radial-gradient(75% 70% at 4% 130%, rgba(198, 58, 46, .18), transparent 66%),
    var(--ink-2);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -16%;
  width: 44%;
  height: 170%;
  background: linear-gradient(180deg, rgba(198, 58, 46, .2), rgba(198, 58, 46, 0) 76%);
  transform: skewX(-16deg);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
  transform: skewX(-2deg);
  transform-origin: left bottom;
  max-width: 20em;
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-hero__aside {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-contact .contact-hero__aside-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-contact .contact-hero__clock {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 7vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
  letter-spacing: -.01em;
}

.page-contact .contact-hero__aside-note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--warm);
}

.page-contact .contact-layout {
  display: grid;
  gap: clamp(32px, 5vw, 60px);
  grid-template-columns: minmax(0, 1fr);
  padding-top: clamp(28px, 5vw, 52px);
  padding-bottom: clamp(44px, 7vw, 96px);
}

/* ---------- 左侧联系方式 ---------- */
.page-contact .contact-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .contact-side__figure {
  margin: 0;
  filter: saturate(.92);
}

.page-contact .contact-side__figure .frame__img {
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 15px 16px 17px;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 52px;
  height: 2px;
  background: var(--mint);
}

.page-contact .contact-card--phone::before { background: var(--red); }
.page-contact .contact-card--addr::before { background: var(--cyan); }

.page-contact .contact-card:hover {
  border-color: var(--cyan);
  background: var(--line);
}

.page-contact .contact-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .contact-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-contact .contact-card__label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-contact .contact-card__value {
  display: block;
  margin-top: 9px;
  color: var(--paper);
  line-height: 1.55;
}

.page-contact .contact-card__value--mail {
  font-family: var(--font-mono);
  font-size: 13px;
  word-break: break-all;
  color: var(--mint);
}

.page-contact .contact-card__value--phone {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  letter-spacing: .02em;
}

.page-contact .contact-card__value--addr {
  font-family: var(--font-sans);
  font-size: 15.5px;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 右侧内容 ---------- */
.page-contact .contact-block {
  border-top: 1px solid var(--line);
  padding-top: clamp(24px, 4vw, 38px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .contact-main > .contact-block:first-child {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.page-contact .contact-block__head {
  display: grid;
  gap: 8px;
}

.page-contact .contact-block__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(23px, 4.2vw, 34px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper);
  transform: skewX(-1.5deg);
  transform-origin: left bottom;
}

.page-contact .contact-block__lede {
  margin: 0;
  max-width: 48em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* 事项标签 */
.page-contact .topic-tabs {
  margin-top: 20px;
}

.page-contact .topic-tabs__list {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
}

.page-contact .topic-tabs__tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--mist);
  font-family: inherit;
  font-size: 14px;
  letter-spacing: .04em;
  padding: 12px 13px;
  min-height: 46px;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .topic-tabs__tab:hover { color: var(--paper); }

.page-contact .topic-tabs__tab[aria-selected="true"] {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

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

.page-contact .topic-tabs__panel {
  padding: 20px 0 0;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
}

.page-contact .topic-tabs__panel[hidden] { display: none; }

.page-contact .topic-tabs__route {
  margin: 0 0 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--paper);
}

.page-contact .topic-tabs__route .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ink);
  background: var(--mint);
  padding: 3px 7px;
}

.page-contact .topic-tabs__body {
  margin: 0;
  max-width: 52em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* 回复时段 */
.page-contact .reply-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 22px;
  padding: 22px 18px;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-contact .reply-ring {
  width: clamp(158px, 46vw, 208px);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(from 135deg, var(--mint) 0 135deg, var(--line) 135deg 360deg);
}

.page-contact .reply-ring__inner {
  width: 74%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--ink-2);
  display: grid;
  place-content: center;
  gap: 5px;
  text-align: center;
}

.page-contact .reply-ring__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 17px;
  font-weight: 700;
  color: var(--mint);
  letter-spacing: -.01em;
}

.page-contact .reply-ring__unit {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-contact .reply-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .reply-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper);
}

.page-contact .reply-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 1px;
  background: var(--mint);
}

.page-contact .reply-figure {
  margin: 20px 0 0;
}

.page-contact .reply-figure .frame__img {
  object-fit: cover;
}

/* 来信清单 */
.page-contact .write-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .write-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .write-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .write-item__body h3 {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .write-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* 延伸导航 */
.page-contact .contact-next {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-next__link {
  display: block;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--paper);
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.page-contact .contact-next__link:hover,
.page-contact .contact-next__link:focus-visible {
  color: var(--mint);
  padding-left: 8px;
}

.page-contact .contact-next__title {
  display: block;
  font-size: 15px;
  line-height: 1.5;
}

.page-contact .contact-next__desc {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-contact .reply-grid {
    grid-template-columns: 214px minmax(0, 1fr);
    align-items: center;
    gap: 32px;
    padding: 26px 24px;
  }

  .page-contact .write-item {
    grid-template-columns: 54px minmax(0, 1fr);
    padding: 19px 0;
  }

  .page-contact .contact-next__link {
    display: flex;
    align-items: baseline;
    gap: 18px;
  }

  .page-contact .contact-next__desc {
    margin-top: 0;
    flex: 1 1 auto;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: end;
  }

  .page-contact .contact-hero__aside {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 22px;
  }

  .page-contact .contact-layout {
    grid-template-columns: minmax(300px, 350px) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-contact .contact-card {
    padding: 17px 18px 19px;
  }
}
</main>