.page-contact {
  --ct-card-bg: var(--ink-2);
  --ct-radius: 0;
  background: var(--ink);
  color: var(--fg);
  overflow-x: clip;
  padding-bottom: 88px;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-contact .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .eyebrow::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--orange);
  flex: none;
}

.page-contact h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7.2vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.page-contact h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.4vw, 2.25rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.page-contact .ct-crumbs-wrap {
  padding-top: clamp(84px, 10vw, 108px);
  padding-bottom: 4px;
}

.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-contact .crumb-item {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
}

.page-contact .crumb-item:not(:first-child)::before {
  content: "/";
  margin-inline-end: 8px;
  color: var(--line);
}

.page-contact .crumb-link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t), border-color var(--t);
}

.page-contact .crumb-link:hover,
.page-contact .crumb-link:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-contact .crumb-current {
  color: var(--fg);
}

/* 首屏 */
.page-contact .ct-hero {
  padding-top: clamp(28px, 4vw, 44px);
  padding-bottom: clamp(48px, 7vw, 80px);
}

.page-contact .ct-hero-inner {
  display: grid;
  gap: 36px;
}

.page-contact .ct-lede {
  margin: 0 0 36px;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-mail {
  padding-top: 24px;
  border-top: 2px solid var(--line);
}

.page-contact .ct-mail-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .ct-mail-link {
  display: block;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 5.6vw, 3.1rem);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--fg);
  text-decoration: none;
  word-break: break-all;
  transition: color var(--t), border-color var(--t);
}

.page-contact .ct-mail-link:hover,
.page-contact .ct-mail-link:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-contact .ct-mail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border: 2px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--t), background var(--t), border-color var(--t), box-shadow var(--t);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  color: var(--ink);
  background: var(--score);
  border-color: var(--score);
  box-shadow: 4px 4px 0 0 var(--orange-deep);
}

.page-contact .copy-btn[data-copied] {
  color: var(--ink);
  background: var(--score);
  border-color: var(--score);
}

.page-contact .ct-quick {
  display: grid;
  gap: 18px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 2px solid var(--line);
}

.page-contact .ct-quick-item {
  display: grid;
  justify-items: start;
  gap: 6px;
}

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

.page-contact .ct-quick-value {
  font-size: 16px;
  line-height: 1.65;
  color: var(--fg);
  text-decoration: none;
}

.page-contact a.ct-quick-value {
  border-bottom: 1px solid var(--line);
  transition: color var(--t), border-color var(--t);
}

.page-contact a.ct-quick-value:hover,
.page-contact a.ct-quick-value:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-contact .ct-hero-aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .ct-card {
  background: var(--ct-card-bg);
  border: 2px solid var(--line);
  padding: 22px;
  box-shadow: var(--shadow-hard);
  transition: border-color var(--t);
}

.page-contact .ct-card:hover {
  border-color: var(--orange);
}

.page-contact .ct-info {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-contact .ct-info-row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-info-row:first-child {
  border-top: none;
  padding-top: 4px;
}

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

.page-contact .ct-info-val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact a.ct-info-val {
  border-bottom: 1px solid var(--line);
  justify-self: start;
  transition: color var(--t), border-color var(--t);
}

.page-contact a.ct-info-val:hover,
.page-contact a.ct-info-val:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-contact .ct-card-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .ct-card-figure {
  position: relative;
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ct-card-bg);
  overflow: hidden;
}

.page-contact .ct-card-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 通用章节头 */
.page-contact .ct-sec-head {
  max-width: 720px;
  margin-bottom: 32px;
}

.page-contact .ct-sec-lede {
  margin: 0;
  font-size: 0.9688rem;
  line-height: 1.78;
  color: var(--muted);
}

/* 咨询准备 */
.page-contact .ct-prep {
  padding-block: clamp(52px, 7vw, 84px);
  border-top: 1px solid var(--line);
}

.page-contact .ct-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-contact .ct-check {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  background: var(--ct-card-bg);
  border: 2px solid var(--line);
  transition: border-color var(--t), transform var(--t);
}

.page-contact .ct-check:hover,
.page-contact .ct-check:focus-within {
  border-color: var(--orange);
  transform: translateY(-4px);
}

.page-contact .ct-check-mark {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border: 2px solid var(--line);
  transition: background var(--t), border-color var(--t);
}

.page-contact .ct-check-mark::after {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 2px solid transparent;
  border-bottom: 2px solid transparent;
  transform: rotate(-45deg) translate(1px, -1px);
  transition: border-color var(--t);
}

.page-contact .ct-check:hover .ct-check-mark {
  background: rgba(255, 106, 42, 0.14);
  border-color: var(--orange);
}

.page-contact .ct-check:hover .ct-check-mark::after {
  border-left-color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .ct-check-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--fg);
}

.page-contact .ct-check-body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--muted);
}

/* 合作联络 */
.page-contact .ct-collab {
  padding-block: clamp(52px, 7vw, 84px);
  background: var(--ct-card-bg);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-contact .ct-collab-grid {
  display: grid;
  gap: 16px;
}

.page-contact .ct-collab-card {
  padding: 22px;
  background: var(--ink);
  border: 2px solid var(--line);
  transition: border-color var(--t), transform var(--t);
}

.page-contact .ct-collab-card:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
}

.page-contact .ct-collab-tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-contact .ct-collab-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--fg);
}

.page-contact .ct-collab-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.74;
  color: var(--muted);
}

.page-contact .ct-collab-note {
  margin: 24px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--orange);
  background: rgba(7, 26, 31, 0.6);
  font-size: 0.9375rem;
  line-height: 1.74;
  color: var(--muted);
}

/* 回复节奏 */
.page-contact .ct-hours {
  padding-block: clamp(52px, 7vw, 84px);
  border-top: 1px solid var(--line);
}

.page-contact .ct-hours-inner {
  display: grid;
  gap: 32px;
}

.page-contact .ct-hours-list {
  margin: 0;
  border-top: 2px solid var(--line);
}

.page-contact .ct-hours-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hours-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fg);
}

.page-contact .ct-hours-row dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.74;
  color: var(--muted);
}

/* 来信与来访 */
.page-contact .ct-visit {
  padding-block: clamp(52px, 7vw, 84px);
  border-top: 1px solid var(--line);
}

.page-contact .ct-visit-inner {
  display: grid;
  gap: 28px;
}

.page-contact .ct-visit-figure {
  margin: 0;
  border: 2px solid var(--line);
  overflow: hidden;
}

.page-contact .ct-visit-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-contact .ct-visit-text {
  order: -1;
}

.page-contact .ct-visit-body {
  margin: 0 0 14px;
  font-size: 0.9688rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .ct-visit-facts {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--line);
}

.page-contact .ct-visit-facts li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-visit-facts span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .ct-visit-facts strong {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.66;
  color: var(--fg);
  overflow-wrap: anywhere;
}

/* 延伸入口 */
.page-contact .ct-more {
  padding-block: clamp(48px, 6vw, 76px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-more-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  border-top: 2px solid var(--line);
}

.page-contact .ct-more-list li {
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-more-list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 2px;
  font-size: 0.9688rem;
  color: var(--fg);
  text-decoration: none;
  transition: color var(--t), padding-inline-start var(--t);
}

.page-contact .ct-more-list a::after {
  content: "→";
  flex: none;
  color: var(--orange);
  font-family: var(--font-mono);
  transition: transform var(--t);
}

.page-contact .ct-more-list a:hover,
.page-contact .ct-more-list a:focus-visible {
  color: var(--orange);
  padding-inline-start: 10px;
}

.page-contact .ct-more-list a:hover::after,
.page-contact .ct-more-list a:focus-visible::after {
  transform: translateX(4px);
}

/* 平板 */
@media (min-width: 620px) {
  .page-contact .ct-quick {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
    gap: 24px;
    align-items: start;
  }

  .page-contact .ct-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .ct-more-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }

  .page-contact .ct-hours-row {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* 桌面分屏 */
@media (min-width: 900px) {
  .page-contact .ct-hero-inner {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.92fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .ct-collab-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .ct-hours-inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-contact .ct-hours-lead {
    position: sticky;
    top: 112px;
  }

  .page-contact .ct-visit-inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: center;
  }

  .page-contact .ct-visit-text {
    order: 0;
  }
}

@media (min-width: 1180px) {
  .page-contact .ct-hero {
    padding-bottom: 96px;
  }

  .page-contact .ct-card {
    padding: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-check:hover,
  .page-contact .ct-collab-card:hover,
  .page-contact .ct-more-list a:hover,
  .page-contact .ct-more-list a:hover::after {
    transform: none;
  }
}
</main>