.page-contact {
  position: relative;
  display: block;
  padding-bottom: clamp(44px, 7vw, 96px);
  color: var(--ice);
  background:
    radial-gradient(120% 60% at 84% 0%, rgba(34, 245, 224, 0.10), transparent 62%),
    radial-gradient(90% 55% at 4% 14%, rgba(255, 106, 26, 0.08), transparent 64%),
    var(--void);
  overflow-x: clip;
}

.page-contact .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-dim);
}

.page-contact .crumbs a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-contact .crumbs [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏分屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(22px, 4vw, 44px);
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-contact .hero-copy .display-xl {
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-contact .hero-copy .lede {
  margin-top: 18px;
  max-width: 46ch;
}

.page-contact .hero-panel {
  background: var(--deep);
  border: 1px solid var(--edge);
  box-shadow: 10px 10px 0 -1px var(--void), 10px 10px 0 0 var(--edge);
  margin-right: 10px;
}

.page-contact .prep-list {
  list-style: none;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: var(--deep);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .prep-list li::before {
  content: attr(data-i);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--edge);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ice);
}

.page-contact .hero-stats b {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--paper);
}

/* ---------- 媒体 ---------- */
.page-contact .media {
  position: relative;
  margin: 0;
  background: var(--layer);
  overflow: hidden;
}

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

.page-contact .hero-media {
  aspect-ratio: 3 / 2;
  border-bottom: 1px solid var(--edge);
}

.page-contact .addr-media {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--edge);
  box-shadow: 10px 10px 0 -1px var(--void), 10px 10px 0 0 var(--edge);
  margin-right: 10px;
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-list {
  border-top: 0;
}

.page-contact .channel {
  padding: 20px 22px;
  border-bottom: 1px solid var(--edge);
  transition: background var(--dur) var(--ease);
}

.page-contact .channel:last-child {
  border-bottom: 0;
}

.page-contact .channel:hover {
  background: rgba(34, 245, 224, 0.05);
}

.page-contact .channel__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-dim);
}

.page-contact .channel__mail {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.4vw, 20px);
  line-height: 1.45;
  color: var(--paper);
  text-decoration: none;
  word-break: break-all;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(34, 245, 224, 0.35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-contact .channel__phone {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(32px, 8vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .channel__phone:hover,
.page-contact .channel__phone:focus-visible {
  color: var(--paper);
}

.page-contact .channel__addr {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(20px, 4.6vw, 28px);
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .channel__hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ice);
  opacity: 0.82;
}

/* ---------- 区块节奏 ---------- */
.page-contact .c-block {
  padding-top: clamp(52px, 7.5vw, 96px);
}

.page-contact .c-head {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--edge);
}

.page-contact .c-head .display-md {
  margin: 0;
}

.page-contact .c-headnote {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ice);
  opacity: 0.84;
}

/* ---------- 反馈分类折叠 ---------- */
.page-contact .fb-list {
  margin-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--edge);
}

.page-contact .fb-item {
  border-bottom: 1px solid var(--edge);
}

.page-contact .fb-item summary {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 6px 14px;
  align-items: baseline;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

.page-contact .fb-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .fb-item summary:hover {
  background: rgba(34, 245, 224, 0.05);
}

.page-contact .fb-item summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .fb-item__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-dim);
}

.page-contact .fb-item__title {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(19px, 3.6vw, 26px);
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .fb-item__title::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
}

.page-contact .fb-item[open] .fb-item__title {
  color: var(--cyan);
}

.page-contact .fb-item[open] .fb-item__title::after {
  content: "−";
}

.page-contact .fb-item__chan {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .fb-item__body {
  max-width: 78ch;
  padding: 0 0 24px;
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .fb-item__body p {
  margin: 0 0 12px;
}

.page-contact .fb-item__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 服务时段 ---------- */
.page-contact .hours-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(18px, 3vw, 28px);
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-contact .hour-card {
  padding: 22px 20px;
  background: var(--deep);
  border-left: 2px solid var(--cyan);
  transition: background var(--dur) var(--ease);
}

.page-contact .hour-card--peak {
  border-left-color: var(--orange);
}

.page-contact .hour-card:hover {
  background: var(--layer);
}

.page-contact .hour-card__k {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .hour-card--peak .hour-card__k {
  color: var(--orange);
}

.page-contact .hour-card__v {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(22px, 4.4vw, 30px);
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .hour-card__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ice);
  opacity: 0.86;
}

/* ---------- 地址 ---------- */
.page-contact .addr-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .addr-copy .display-md {
  margin: 12px 0 0;
}

.page-contact .addr-line {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--cyan);
  background: var(--deep);
  font-family: var(--font-mono);
  font-size: clamp(16px, 3.6vw, 22px);
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .addr-note {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ice);
  opacity: 0.86;
}

.page-contact .addr-icp {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-dim);
}

/* ---------- 快速跳转 ---------- */
.page-contact .link-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(18px, 3vw, 28px);
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-contact .qlink {
  display: grid;
  gap: 8px;
  padding: 20px 18px;
  background: var(--deep);
  text-decoration: none;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .qlink:hover,
.page-contact .qlink:focus-visible {
  background: var(--layer);
  box-shadow: inset 3px 0 0 0 var(--cyan);
}

.page-contact .qlink__k {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 21px;
  color: var(--paper);
}

.page-contact .qlink__d {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ice);
  opacity: 0.82;
}

.page-contact .qlink__a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .prep-list li {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px 16px;
  }

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

  .page-contact .hours-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .hero-panel {
    grid-column: 1;
    grid-row: 1;
  }

  .page-contact .hero-copy {
    grid-column: 2;
    grid-row: 1;
    padding-top: 6px;
  }

  .page-contact .fb-item summary {
    grid-template-columns: 64px 1fr auto;
    align-items: center;
    padding: 24px 0;
  }

  .page-contact .fb-item__chan {
    grid-column: 3;
    grid-row: 1;
  }

  .page-contact .fb-item__body {
    padding-left: 64px;
  }

  .page-contact .addr-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-contact .link-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .page-contact .hero-media {
    aspect-ratio: 16 / 10;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}