.page-contact {
  --contact-card: var(--cabinet);
  --contact-radius: clamp(20px, 2.6vw, 30px);
  --contact-gap: clamp(16px, 2.4vw, 26px);
  --contact-pad: clamp(18px, 2.8vw, 32px);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-contact .contact-shell {
  padding-top: clamp(16px, 2.4vw, 28px);
}

.page-contact .contact-shell > section + section {
  margin-top: clamp(38px, 5.5vw, 72px);
}

.page-contact .contact-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.15;
  margin: 0;
}

.page-contact .contact-shell .section-head {
  margin-bottom: clamp(16px, 2.2vw, 26px);
}

.page-contact .contact-shell .section-head__note {
  color: var(--mist);
  max-width: 60ch;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  padding-block: clamp(18px, 3vw, 34px) clamp(30px, 4.5vw, 56px);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-pulse {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(53, 242, 214, 0.16);
  vertical-align: middle;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.03em;
  font-size: clamp(2rem, 6.2vw, 3.9rem);
  line-height: 1.06;
  margin: clamp(10px, 1.6vw, 18px) 0 clamp(12px, 2vw, 20px);
  overflow-wrap: anywhere;
}

.page-contact .contact-hero__brand {
  color: var(--cyan);
  display: inline-block;
}

.page-contact .contact-hero__lede {
  color: var(--paper);
  opacity: 0.88;
  max-width: 58ch;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(16px, 2.2vw, 24px);
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(180deg, rgba(7, 26, 20, 0) 0%, rgba(7, 26, 20, 0.86) 100%);
  pointer-events: none;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

.page-contact .contact-hero__media .media__caption {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  background: var(--contact-card);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--contact-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--contact-pad);
  padding-top: calc(var(--contact-pad) + 6px);
  background: var(--contact-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--contact-radius);
  overflow: hidden;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--cyan);
}

.page-contact .channel-card--phone::before {
  background: var(--orange);
}

.page-contact .channel-card--addr::before {
  background: var(--teal);
}

.page-contact .channel-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--r-pill);
  color: var(--ink);
  background: var(--cyan);
}

.page-contact .channel-card--phone .channel-card__icon {
  background: var(--orange);
}

.page-contact .channel-card--addr .channel-card__icon {
  background: var(--paper);
}

.page-contact .channel-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-contact .channel-card__value {
  display: inline-block;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px dashed rgba(53, 242, 214, 0.4);
  padding-bottom: 2px;
  align-self: flex-start;
}

.page-contact .channel-card--phone .channel-card__value {
  color: var(--orange);
  border-bottom-color: rgba(255, 138, 61, 0.45);
}

.page-contact .channel-card__value:hover,
.page-contact .channel-card__value:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-contact .channel-card__value--static {
  color: var(--paper);
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 三步流程 ---------- */
.page-contact .contact-flow__body {
  display: grid;
  gap: var(--contact-gap);
}

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

.page-contact .flow-step {
  position: relative;
  padding: clamp(16px, 2.2vw, 24px);
  background: rgba(15, 46, 36, 0.72);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-lg);
}

.page-contact .flow-step--accent {
  border-left-color: var(--orange);
  background: rgba(255, 138, 61, 0.08);
}

.page-contact .flow-step__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-contact .flow-step--accent .flow-step__num {
  color: var(--orange);
}

.page-contact .flow-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.1vw, 1.3rem);
  line-height: 1.3;
}

.page-contact .flow-step__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .flow-step .btn--quiet {
  margin-top: 14px;
}

.page-contact .contact-flow__media {
  margin: 0;
  border-radius: var(--contact-radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--contact-card);
}

.page-contact .contact-flow__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-contact .contact-flow__media .media__caption {
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 准备清单标签页 ---------- */
.page-contact .contact-tabs .tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-contact .contact-tabs .tabs__tab {
  flex: 0 0 auto;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-soft);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.page-contact .contact-tabs .tabs__tab:hover,
.page-contact .contact-tabs .tabs__tab:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-contact .contact-tabs .tabs__tab[aria-selected="true"],
.page-contact .contact-tabs .tabs__tab.is-active {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .contact-tabs__panel {
  margin-top: 14px;
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--contact-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--contact-radius);
}

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

.page-contact .contact-tabs.is-enhanced .tabs__panel {
  display: none;
}

.page-contact .contact-tabs.is-enhanced .tabs__panel.is-active {
  display: block;
}

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

.page-contact .prep-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 勘误卡 ---------- */
.page-contact .errata-card {
  padding: clamp(22px, 3.4vw, 44px);
  border-radius: clamp(24px, 3vw, 36px);
  background: var(--paper);
  color: var(--ink);
  position: relative;
  overflow: hidden;
}

.page-contact .errata-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -50px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: rgba(255, 138, 61, 0.35);
}

.page-contact .errata-card__kicker {
  position: relative;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--teal);
}

.page-contact .errata-card__title {
  position: relative;
  margin: 0 0 14px;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.35;
  max-width: 22ch;
}

.page-contact .errata-card__text {
  position: relative;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-size: 0.98rem;
  line-height: 1.8;
  color: #123028;
  max-width: 66ch;
}

.page-contact .errata-card__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.page-contact .errata-card .btn--primary {
  background: var(--orange);
  color: var(--ink);
  border-color: var(--orange);
}

.page-contact .errata-card .btn--ghost {
  color: var(--ink);
  border-color: rgba(7, 26, 20, 0.35);
  background: transparent;
}

.page-contact .errata-card .btn--ghost:hover,
.page-contact .errata-card .btn--ghost:focus-visible {
  background: rgba(7, 26, 20, 0.08);
  color: var(--ink);
}

.page-contact .errata-card__hint {
  position: relative;
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #3f5a52;
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-card {
  padding: clamp(20px, 3vw, 38px);
  border-radius: clamp(24px, 3vw, 34px);
  background: linear-gradient(150deg, rgba(15, 46, 36, 0.95) 0%, rgba(7, 26, 20, 0.98) 68%);
  border: 1px solid var(--line);
}

.page-contact .hours-card__kicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .hours-card__time {
  margin: 0 0 14px;
  font-size: clamp(1.25rem, 4.2vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--orange);
  overflow-wrap: anywhere;
}

.page-contact .hours-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  line-height: 1.3;
  max-width: 26ch;
}

.page-contact .hours-card__text {
  margin: 0 0 clamp(16px, 2.2vw, 24px);
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--mist);
  max-width: 64ch;
  overflow-wrap: anywhere;
}

.page-contact .hours-details {
  border-top: 1px solid var(--line-soft);
  padding: 14px 0 0;
  margin-top: 12px;
}

.page-contact .hours-details summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--paper);
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

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

.page-contact .hours-details summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 1.05rem;
  line-height: 1;
}

.page-contact .hours-details[open] summary::before {
  content: "–";
}

.page-contact .hours-details p {
  margin: 10px 0 0 20px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 62ch;
}

/* ---------- 站点信息 ---------- */
.page-contact .meta-grid {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .meta-list {
  margin: 0;
  padding: var(--contact-pad);
  background: var(--contact-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--contact-radius);
  display: grid;
  gap: 12px;
}

.page-contact .meta-list__row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .meta-list__row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .meta-list__row dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .meta-list__row dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .meta-list__row dd.mono {
  color: var(--cyan);
  font-size: 0.92rem;
}

.page-contact .meta-links {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .meta-link {
  display: grid;
  gap: 3px;
  padding: 14px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: rgba(15, 46, 36, 0.5);
  text-decoration: none;
  color: var(--paper);
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.page-contact .meta-link:hover,
.page-contact .meta-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(15, 46, 36, 0.92);
  transform: translateX(2px);
}

.page-contact .meta-link__label {
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--cyan);
}

.page-contact .meta-link__desc {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel-card--addr {
    grid-column: span 2;
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
  }

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

  .page-contact .channel-card--addr {
    grid-column: auto;
  }

  .page-contact .contact-flow__body {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-contact .contact-flow__media {
    position: sticky;
    top: 90px;
  }

  .page-contact .meta-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }

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

  .page-contact .meta-link:last-child {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .meta-link,
  .page-contact .contact-tabs .tabs__tab {
    transition: none;
  }

  .page-contact .meta-link:hover,
  .page-contact .meta-link:focus-visible {
    transform: none;
  }
}