.page-contact {
  --ct-gap: clamp(1rem, 2.5vw, 1.75rem);
  --ct-line: 1px solid var(--line-soft);
  display: block;
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-contact .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--dur) ease;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(1.25rem, 3.5vw, 2.5rem) clamp(2rem, 5vw, 3.75rem);
  background:
    radial-gradient(115% 90% at 88% 0%, rgba(55, 242, 212, 0.10), transparent 58%),
    radial-gradient(85% 70% at 0% 100%, rgba(18, 41, 74, 0.55), transparent 62%);
}

.page-contact .contact-hero__head {
  max-width: 48rem;
  margin-top: clamp(1.25rem, 3.5vw, 2.5rem);
}

.page-contact .contact-hero__title {
  margin: 0.55rem 0 0.9rem;
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lede {
  max-width: 60ch;
  color: var(--text-dim);
  margin: 0;
}

.page-contact .contact-deck {
  margin-top: clamp(1.75rem, 4vw, 3rem);
  padding: clamp(1rem, 3vw, 2rem);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-contact .contact-deck__grid {
  display: grid;
  gap: var(--ct-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-deck__row {
  padding-block: 0.85rem;
}

.page-contact .contact-deck__row + .contact-deck__row {
  border-top: var(--ct-line);
}

.page-contact .contact-deck__value {
  margin: 0.45rem 0 0.35rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text);
  font-size: clamp(1.1rem, 2.6vw, 1.55rem);
  line-height: 1.3;
}

.page-contact .contact-deck__value--mail {
  color: var(--cyan);
  font-size: clamp(1.05rem, 3.1vw, 1.75rem);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-deck__value--tel {
  font-size: clamp(1.9rem, 6vw, 3.1rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.1;
}

.page-contact .contact-deck__side {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-width: 0;
}

.page-contact .contact-deck__side img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--ct-line);
  border-radius: var(--radius);
}

.page-contact .contact-deck__caption {
  margin: 0;
  color: var(--text-mute);
}

/* ---------- 章节公共 ---------- */
.page-contact .section {
  padding-block: clamp(2.25rem, 5.5vw, 3.75rem);
}

.page-contact .section + .section,
.page-contact .contact-routes {
  border-top: var(--ct-line);
}

.page-contact .contact-routes__intro {
  max-width: 56ch;
  margin: 0.75rem 0 0;
  color: var(--text-dim);
}

/* ---------- 01 反馈与合作 ---------- */
.page-contact .contact-routes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
  margin-top: clamp(1.4rem, 3vw, 2rem);
}

.page-contact .contact-route {
  position: relative;
  padding: clamp(1.05rem, 2.6vw, 1.6rem);
  background: var(--ink-hull);
  border: var(--ct-line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  min-width: 0;
}

.page-contact .contact-route::after {
  content: "";
  position: absolute;
  inset: 0 0 auto auto;
  width: 88px;
  height: 88px;
  background: radial-gradient(circle at 100% 0%, currentColor, transparent 70%);
  opacity: 0.14;
  pointer-events: none;
}

.page-contact .contact-route--cyan { border-left-color: var(--cyan); color: var(--cyan); }
.page-contact .contact-route--purple { border-left-color: var(--purple); color: var(--purple); }
.page-contact .contact-route--orange { border-left-color: var(--orange); color: var(--orange); }
.page-contact .contact-route--green { border-left-color: var(--green); color: var(--green); }

.page-contact .contact-route__no {
  display: block;
  position: relative;
  z-index: 1;
  margin-bottom: 0.45rem;
  color: currentColor;
}

.page-contact .contact-route__title {
  position: relative;
  z-index: 1;
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--text);
}

.page-contact .contact-route p {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .contact-route__link {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-top: 0.95rem;
  font-size: 0.875rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) ease, color var(--dur) ease;
}

.page-contact .contact-route__link:hover,
.page-contact .contact-route__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 02 服务时间 ---------- */
.page-contact .contact-hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
  margin-top: clamp(1.4rem, 3vw, 2rem);
}

.page-contact .contact-hours__dial {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  text-align: center;
  padding: clamp(1.2rem, 3vw, 1.8rem);
  background: var(--ink-hull);
  border: var(--ct-line);
}

.page-contact .ct-clock {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(150px, 42vw, 200px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: conic-gradient(
    from -90deg,
    var(--line) 0 37.5%,
    var(--cyan) 37.5% 91.7%,
    var(--line) 91.7% 100%
  );
}

.page-contact .ct-clock::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: var(--ink-hull);
}

.page-contact .ct-clock__label {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0 0.75rem;
}

.page-contact .ct-clock__range {
  font-size: clamp(0.95rem, 2.4vw, 1.15rem);
  font-weight: 600;
  color: var(--text);
}

.page-contact .contact-hours__dial .note {
  margin: 0;
  color: var(--text-mute);
}

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

.page-contact .contact-hours__body > p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .contact-week {
  list-style: none;
  margin: 1.2rem 0 1rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.45rem;
}

.page-contact .contact-week li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.65rem;
  border: var(--ct-line);
  border-radius: var(--radius);
  background: rgba(7, 18, 38, 0.62);
  font-size: 0.8125rem;
  color: var(--text-dim);
}

.page-contact .contact-week__time {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text);
}

/* ---------- 03 地址与备案 ---------- */
.page-contact .contact-address__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
  margin-top: clamp(1.4rem, 3vw, 2rem);
}

.page-contact .contact-address__card {
  padding: clamp(1.2rem, 3vw, 1.8rem);
  border: var(--ct-line);
  background-color: var(--ink-hull);
  background-image:
    linear-gradient(rgba(30, 58, 95, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 58, 95, 0.22) 1px, transparent 1px);
  background-size: 100% 32px, 32px 100%;
  min-width: 0;
}

.page-contact .contact-address__list {
  margin: 0;
  display: grid;
  gap: 1.1rem;
}

.page-contact .contact-address__row {
  padding-left: 0.9rem;
  border-left: 2px solid var(--line);
}

.page-contact .contact-address__row--icp {
  border-left-color: var(--cyan);
}

.page-contact .contact-address__row dd {
  margin: 0.35rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .contact-address__place {
  font-size: clamp(1rem, 2.2vw, 1.2rem) !important;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.5 !important;
}

.page-contact .contact-address__icp {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-contact .contact-address__card .note {
  margin: 1.2rem 0 0;
  color: var(--text-mute);
}

.page-contact .contact-address__media {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-width: 0;
}

.page-contact .contact-address__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border: var(--ct-line);
  border-radius: var(--radius);
}

.page-contact .contact-address__caption {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-mute);
}

/* ---------- 04 沟通提示 ---------- */
.page-contact .contact-tips__list {
  list-style: none;
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem;
}

.page-contact .contact-tips__list li {
  display: flex;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-top: var(--ct-line);
  background: rgba(11, 27, 51, 0.55);
  min-width: 0;
}

.page-contact .contact-tips__num {
  flex: none;
  font-size: 0.8rem;
  color: var(--cyan);
  padding-top: 0.15rem;
}

.page-contact .contact-tips__list h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.page-contact .contact-tips__list p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .contact-tips__foot {
  margin-top: clamp(1.4rem, 3vw, 2rem);
  padding-top: 1.2rem;
  border-top: var(--ct-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.page-contact .contact-tips__hint {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 52ch;
}

/* ---------- 备案条 ---------- */
.page-contact .contact-record {
  margin-top: clamp(2rem, 5vw, 3.25rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 18, 38, 0.78);
}

.page-contact .contact-record__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem 1.6rem;
  padding-block: 1.1rem;
}

.page-contact .contact-record__icp {
  margin: 0;
  color: var(--cyan);
  font-size: 0.9375rem;
}

.page-contact .contact-record__note {
  margin: 0;
  color: var(--text-dim);
}

.page-contact .contact-record__anchor {
  font-size: 0.8125rem;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-contact .contact-record__anchor:hover,
.page-contact .contact-record__anchor:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-tips__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .contact-deck__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-contact .contact-routes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 1100px) {
  .page-contact .contact-deck {
    padding: 2.25rem 2.5rem;
  }

  .page-contact .contact-hero__lede {
    font-size: 1.0625rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}