.page-contact {
  --contact-gap: clamp(16px, 2.4vw, 26px);
  --contact-soft: rgba(11, 23, 48, .62);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(16px, 2.4vw, 28px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 46px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 7.4vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lede {
  margin-top: 18px;
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .contact-hero__aside .media {
  border-radius: var(--radius-lg);
}

.page-contact .status-dot {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 9px 16px;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--ink-800);
  font-size: 13px;
  color: var(--text-muted);
}

.page-contact .status-dot__dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--green-400);
  animation: contact-pulse 2.8s ease-in-out infinite;
}

@keyframes contact-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(53, 208, 127, .16); }
  50% { box-shadow: 0 0 0 9px rgba(53, 208, 127, .03); }
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  overflow: hidden;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-400), transparent);
  opacity: .7;
}

.page-contact .channel--mail {
  border-color: rgba(47, 243, 208, .32);
  border-radius: 32px;
  background:
    radial-gradient(130% 120% at 8% -10%, rgba(123, 91, 255, .24), transparent 62%),
    var(--panel);
}

.page-contact .channel--mail::before {
  background: linear-gradient(90deg, var(--cyan-400), var(--violet-500));
  opacity: 1;
}

.page-contact .channel--phone {
  border-radius: 22px;
}

.page-contact .channel--phone::before {
  background: linear-gradient(90deg, var(--orange-500), transparent);
  opacity: 1;
}

.page-contact .channel--addr {
  border-radius: 28px;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(47, 243, 208, .10), transparent 58%),
    var(--panel);
}

.page-contact .channel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan-400);
}

.page-contact .channel--phone .channel__label {
  color: var(--orange-500);
}

.page-contact .channel__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 23px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-contact .channel__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .channel__value {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 19px);
  letter-spacing: -0.01em;
  color: var(--text-strong);
  word-break: break-word;
}

.page-contact .channel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
}

/* ---------- 在线时段 ---------- */
.page-contact .contact-hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 44px);
  align-items: center;
}

.page-contact .contact-hours__copy .prose + .prose {
  margin-top: 14px;
}

.page-contact .contact-hours__copy .prose a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 208, .35);
}

.page-contact .contact-hours__copy .prose a:hover {
  border-bottom-color: var(--cyan-400);
}

.page-contact .hours-scale {
  list-style: none;
  margin: clamp(22px, 2.8vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .hours-scale__item {
  display: grid;
  grid-template-columns: minmax(96px, auto) minmax(0, 1fr);
  gap: 4px 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .hours-scale__tick {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan-400);
}

.page-contact .hours-scale__item--peak .hours-scale__tick {
  color: var(--orange-500);
}

.page-contact .hours-scale__label {
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-contact .contact-hours__figure .media {
  border-radius: var(--radius-lg);
}

/* ---------- 问题分流 ---------- */
.page-contact .routing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(24px, 3.2vw, 40px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-contact .routing {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--panel);
}

.page-contact .routing:hover {
  background: var(--ink-800);
}

.page-contact .routing__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 2px 0;
  cursor: pointer;
  list-style: none;
}

.page-contact .routing__summary::-webkit-details-marker {
  display: none;
}

.page-contact .routing__index {
  flex: none;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan-400);
}

.page-contact .routing__title {
  flex: 1 1 auto;
  font-size: clamp(16px, 2.1vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-strong);
}

.page-contact .routing__arrow {
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--cyan-400);
  font-size: 15px;
  line-height: 1;
  transition: transform .26s ease, border-color .26s ease;
}

.page-contact .routing[open] .routing__arrow {
  transform: rotate(45deg);
  border-color: rgba(47, 243, 208, .5);
}

.page-contact .routing__body {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--ink-700);
}

.page-contact .routing__body > p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .routing__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .routing__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-contact .routing__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-400);
  opacity: .7;
}

.page-contact .routing__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-contact .routing__hint a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 208, .32);
}

.page-contact .routing__hint a:hover {
  border-bottom-color: var(--cyan-400);
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--contact-soft);
}

.page-contact .prep-list__idx {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange-500);
  padding-top: 2px;
}

.page-contact .prep-list__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-strong);
}

.page-contact .prep-list__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 服务范围 ---------- */
.page-contact .contact-local__card {
  padding: clamp(24px, 3.4vw, 44px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 160% at 100% 0%, rgba(123, 91, 255, .22), transparent 58%),
    radial-gradient(90% 120% at 0% 100%, rgba(47, 243, 208, .12), transparent 62%),
    var(--panel);
}

.page-contact .contact-local__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
}

.page-contact .contact-local__copy .prose + .prose {
  margin-top: 14px;
}

.page-contact .local-facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-contact .local-facts__row {
  display: grid;
  grid-template-columns: minmax(78px, auto) minmax(0, 1fr);
  gap: 6px 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .local-facts dt {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--text-muted);
}

.page-contact .local-facts dd {
  margin: 0;
  font-size: 15px;
  color: var(--text-strong);
  word-break: break-word;
}

.page-contact .contact-local__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-contact .channel--mail {
    grid-column: 1 / span 6;
  }

  .page-contact .channel--phone {
    grid-column: 7 / span 6;
  }

  .page-contact .channel--addr {
    grid-column: 4 / span 9;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .contact-local__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: start;
  }

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

@media (max-width: 520px) {
  .page-contact .hours-scale__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-contact .local-facts__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-contact .channel__actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .status-dot__dot {
    animation: none;
  }

  .page-contact .routing__arrow {
    transition: none;
  }
}