.page-contact {
  --ct-gap: clamp(1rem, 2.6vw, 2rem);
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding-block: 1.1rem 0;
  font-size: 0.8rem;
  color: var(--slate);
}

.page-contact .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover {
  color: var(--red);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  margin-top: 0.9rem;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 3px solid var(--red);
  overflow: hidden;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(251, 246, 238, 0.06) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(251, 246, 238, 0.06) 0 1px, transparent 1px 64px);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  display: grid;
  gap: 1.6rem;
  padding-block: clamp(1.6rem, 4vw, 2.6rem) clamp(2rem, 4.5vw, 3rem);
}

.page-contact .ct-hero__copy {
  min-width: 0;
}

.page-contact .ct-hero h1 {
  margin: 0.7rem 0 0;
  font-size: clamp(2rem, 5.4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .ct-hero__lead {
  margin: 1rem 0 0;
  max-width: 40ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(251, 246, 238, 0.78);
}

.page-contact .ct-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.page-contact .ct-hero__meta {
  margin: 1.4rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(251, 246, 238, 0.2);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-contact .ct-hero__fig {
  margin: 0;
  border: 1px solid rgba(251, 246, 238, 0.22);
  background: var(--ink-soft);
}

.page-contact .ct-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  filter: saturate(0.9);
}

/* ---------- 联系台账 + 反馈清单 ---------- */
.page-contact .ct-contact {
  padding-block: clamp(2.2rem, 5vw, 3.6rem);
}

.page-contact .ct-contact__grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .ct-ledger {
  min-width: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  padding: clamp(1.1rem, 2.4vw, 1.7rem);
  box-shadow: var(--shadow-1);
}

.page-contact .ct-ledger__title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .ct-ledger__intro {
  margin: 0.6rem 0 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .ct-ledger__rows {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.page-contact .ct-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.15rem 0.6rem;
  align-items: baseline;
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-row__label {
  grid-column: 1 / -1;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-contact .ct-row__value {
  min-width: 0;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  word-break: break-word;
}

.page-contact .ct-row__value:hover {
  color: var(--red);
}

.page-contact .ct-row .copy-btn {
  align-self: center;
}

.page-contact .ct-ledger__foot {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .ct-prep {
  min-width: 0;
}

.page-contact .ct-prep__title {
  margin: 0;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .ct-prep__intro {
  margin: 0.7rem 0 0;
  max-width: 62ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-contact .ct-step {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  transition: border-color 200ms var(--ease);
}

.page-contact .ct-step:hover {
  border-left-color: var(--red);
}

.page-contact .ct-step__label {
  display: grid;
  grid-template-columns: 1rem 1.8rem minmax(0, 1fr);
  gap: 0 0.7rem;
  align-items: start;
  padding: 0.85rem 0.9rem;
  cursor: pointer;
}

.page-contact .ct-step__check {
  width: 1rem;
  height: 1rem;
  margin: 0.2rem 0 0;
  accent-color: var(--ink);
  cursor: pointer;
}

.page-contact .ct-step__num {
  padding-top: 0.1rem;
  font-size: 0.78rem;
  color: var(--red);
  letter-spacing: 0.06em;
}

.page-contact .ct-step__check:checked + .ct-step__num {
  color: var(--teal-ink);
}

.page-contact .ct-step__body {
  min-width: 0;
  display: block;
}

.page-contact .ct-step__title {
  display: block;
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .ct-step__desc {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .ct-prep__fig {
  margin: 1.4rem 0 0;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 0.6rem;
}

.page-contact .ct-prep__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .ct-prep__fig figcaption {
  padding: 0.6rem 0.2rem 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .ct-prep__note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .ct-prep__note a,
.page-contact .ct-local__note a,
.page-contact .ct-scope__text a,
.page-contact .ct-support__foot a:not(.btn) {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 16, 46, 0.35);
}

.page-contact .ct-prep__note a:hover,
.page-contact .ct-local__note a:hover,
.page-contact .ct-scope__text a:hover,
.page-contact .ct-support__foot a:not(.btn):hover {
  color: var(--red-deep);
  border-bottom-color: var(--red-deep);
}

/* ---------- 本地入口 ---------- */
.page-contact .ct-local {
  padding-block: clamp(2rem, 4.5vw, 3.2rem);
  background: var(--paper);
  border-block: 1px solid var(--line);
}

.page-contact .ct-local__head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .ct-local__head p {
  margin: 0.7rem 0 0;
  max-width: 66ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .ct-entry {
  position: relative;
  margin-top: 1.3rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.2rem 1rem;
  padding: clamp(1rem, 2.6vw, 1.5rem) clamp(1rem, 2.6vw, 1.8rem);
  background: var(--red);
  color: var(--paper);
  overflow: hidden;
}

.page-contact .ct-entry::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.14) 0 2px, transparent 2px 12px);
  pointer-events: none;
}

.page-contact .ct-entry > * {
  position: relative;
  z-index: 1;
}

.page-contact .ct-entry__label {
  grid-column: 1 / -1;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: rgba(251, 246, 238, 0.82);
}

.page-contact .ct-entry__title {
  grid-column: 1 / 2;
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-contact .ct-entry__note {
  grid-column: 1 / 2;
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(251, 246, 238, 0.92);
}

.page-contact .ct-entry__arrow {
  grid-column: 2 / 3;
  grid-row: 2 / span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(251, 246, 238, 0.55);
  border-radius: 50%;
  color: var(--paper);
}

.page-contact .ct-local__note {
  margin: 1.1rem 0 0;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 北京支持范围 ---------- */
.page-contact .ct-support {
  padding-block: clamp(2.2rem, 5vw, 3.6rem);
}

.page-contact .ct-support__head {
  max-width: 62ch;
}

.page-contact .ct-support__grid {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.page-contact .ct-scope {
  min-width: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.1rem 1rem 1.2rem;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-contact .ct-scope:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.page-contact .ct-scope__num {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .ct-scope__title {
  margin: 0.5rem 0 0;
  font-size: 1.05rem;
  font-weight: 800;
}

.page-contact .ct-scope__text {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .ct-support__foot {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.page-contact .ct-support__foot p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .ct-support__foot .btn {
  justify-self: start;
}

/* ---------- 焦点可见性 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact input:focus-visible,
.page-contact .btn:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-support__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-support__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-contact .ct-support__foot .btn {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    gap: clamp(1.6rem, 3vw, 2.8rem);
  }

  .page-contact .ct-contact__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.35fr);
    gap: clamp(1.6rem, 3vw, 3rem);
  }

  .page-contact .ct-ledger {
    position: sticky;
    top: 1.5rem;
  }

  .page-contact .ct-support__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-hero__lead {
    font-size: 1.02rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-scope,
  .page-contact .ct-step {
    transition: none;
  }

  .page-contact .ct-scope:hover {
    transform: none;
  }
}