.page-contact {
  --ct-blueprint: rgba(46, 58, 114, 0.5);
  --ct-pad: clamp(1.1rem, 3vw, 2rem);
  --ct-pad-lg: clamp(1.35rem, 4vw, 3rem);
  --ct-rule: 2px solid var(--c-line);
  padding-block: clamp(1rem, 2.6vw, 1.75rem) clamp(2rem, 5vw, 3.5rem);
}

.page-contact .crumbs {
  margin: 0 0 clamp(0.9rem, 2.4vw, 1.5rem);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  border: var(--ct-rule);
  background: var(--grad-dusk);
  box-shadow: var(--shadow-hard-lg);
  padding: var(--ct-pad-lg);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: -9rem;
  right: -7rem;
  width: 24rem;
  height: 24rem;
  background: radial-gradient(circle, rgba(216, 166, 74, 0.3), rgba(216, 166, 74, 0) 68%);
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.36;
  background-image:
    repeating-linear-gradient(0deg, var(--ct-blueprint) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, var(--ct-blueprint) 0 1px, transparent 1px 72px);
}

.page-contact .ct-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .ct-hero__lead h1 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 6vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0.55rem 0 0;
  max-width: 22ch;
  color: var(--c-text);
}

.page-contact .ct-hero__intro {
  margin: 1.1rem 0 0;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

/* ---------- 联系方式速览 ---------- */
.page-contact .ct-quick {
  border: 2px solid var(--c-gold);
  background: rgba(27, 36, 80, 0.66);
  box-shadow: var(--shadow-hard);
  padding: 1.1rem 1.15rem 1.3rem;
}

.page-contact .ct-quick__head {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--c-gold);
  margin: 0 0 0.85rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .ct-quick__dl {
  margin: 0;
}

.page-contact .ct-quick__row {
  display: grid;
  gap: 0.2rem;
  padding-block: 0.6rem;
  border-bottom: 1px dashed rgba(46, 58, 114, 0.9);
}

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

.page-contact .ct-quick__row dt {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-contact .ct-quick__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  color: var(--c-text);
  overflow-wrap: anywhere;
}

.page-contact .ct-quick__note {
  margin: 1rem 0 0;
  padding-left: 0.7rem;
  border-left: 3px solid var(--c-gold);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 区块通用 ---------- */
.page-contact .ct-section {
  padding-block: clamp(1.8rem, 4.5vw, 3rem) clamp(1.2rem, 3vw, 2rem);
}

.page-contact .section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.85rem;
  border-bottom: var(--ct-rule);
  margin-bottom: clamp(1.1rem, 2.6vw, 1.9rem);
}

.page-contact .section__head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3.6vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0.35rem 0 0;
  color: var(--c-text);
}

.page-contact .section__suffix {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--c-gold);
  white-space: nowrap;
}

/* ---------- 通道 ---------- */
.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.9rem, 2.4vw, 1.4rem);
  margin-bottom: clamp(1rem, 2.6vw, 1.7rem);
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: clamp(1.1rem, 2.6vw, 1.7rem);
  border: var(--ct-rule);
  background: var(--c-mid);
  box-shadow: var(--shadow-hard);
  transition: transform 140ms var(--ease), box-shadow 140ms var(--ease), border-color 140ms var(--ease);
}

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  transform: translateY(-2px);
  border-color: var(--c-gold);
  box-shadow: var(--shadow-hard-lg);
}

.page-contact .ct-channel__title {
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 2.8vw, 1.3rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--c-text);
}

.page-contact .ct-channel__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.8vw, 1.15rem);
  letter-spacing: 0.04em;
  color: var(--c-gold-lt);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__list {
  list-style: none;
  margin: 0.3rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-contact .ct-channel__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-contact .ct-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.5rem;
  height: 2px;
  background: var(--c-gold);
}

.page-contact .ct-channelmap {
  margin: 0;
  border: var(--ct-rule);
}

.page-contact .media {
  overflow: hidden;
}

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

/* ---------- 合作方向 ---------- */
.page-contact .ct-coop__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.1rem, 3vw, 2rem);
}

.page-contact .ct-coop__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-contact .ct-coop__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 1rem;
  padding: clamp(0.95rem, 2.4vw, 1.4rem) clamp(0.95rem, 2.6vw, 1.45rem);
  border: var(--ct-rule);
  background: var(--c-ink);
  transition: background 140ms var(--ease), border-color 140ms var(--ease), transform 140ms var(--ease);
}

.page-contact .ct-coop__item:hover {
  background: var(--c-mid);
  border-color: var(--c-gold);
  transform: translateX(4px);
}

.page-contact .ct-coop__no {
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.65;
  letter-spacing: 0.04em;
  color: var(--c-gold);
}

.page-contact .ct-coop__body h3 {
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 2.8vw, 1.25rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin: 0 0 0.4rem;
  color: var(--c-text);
}

.page-contact .ct-coop__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-contact .ct-coop__how {
  margin-top: 0.6rem !important;
  padding-left: 0.75rem;
  border-left: 2px solid var(--c-purple);
  color: var(--c-gold-lt) !important;
  font-size: 0.875rem !important;
  opacity: 0.88;
  transition: opacity 140ms var(--ease);
}

.page-contact .ct-coop__item:hover .ct-coop__how {
  opacity: 1;
}

.page-contact .ct-coop__art {
  margin: 0;
  border: 2px solid var(--c-purple);
  align-self: start;
}

/* ---------- 材料清单 ---------- */
.page-contact .ct-kit__boxes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.page-contact .ct-kit__box {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: clamp(1rem, 2.5vw, 1.4rem);
  border: var(--ct-rule);
  background: linear-gradient(180deg, rgba(27, 36, 80, 0.94) 0%, rgba(16, 22, 58, 0.94) 100%);
  box-shadow: var(--shadow-hard);
  transition: transform 140ms var(--ease), border-color 140ms var(--ease);
}

.page-contact .ct-kit__box:hover {
  transform: translateY(-2px);
  border-color: var(--c-gold);
}

.page-contact .ct-kit__glyph {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 0.25rem;
  border: 1px solid var(--c-gold);
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 1rem;
}

.page-contact .ct-kit__box h3 {
  font-family: var(--font-head);
  font-size: 1.02rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--c-text);
}

.page-contact .ct-kit__box p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-contact .ct-kit__foot {
  margin: 1.1rem 0 0;
  padding-left: 0.85rem;
  border-left: 3px solid var(--c-gold);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- 到访 ---------- */
.page-contact .ct-visit__panel {
  display: grid;
  gap: 0.8rem;
  padding: var(--ct-pad);
  border: var(--ct-rule);
  background: rgba(27, 36, 80, 0.6);
  box-shadow: var(--shadow-hard);
}

.page-contact .ct-visit__panel p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-contact .ct-visit__panel p.ct-visit__addr {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.2vw, 1.3rem);
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--c-gold-lt);
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--c-line);
}

/* ---------- 流程 ---------- */
.page-contact .ct-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-contact .ct-flow__step {
  position: relative;
  padding-top: 1.5rem;
  border-top: var(--ct-rule);
}

.page-contact .ct-flow__step::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 2.75rem;
  height: 2px;
  background: var(--c-gold);
}

.page-contact .ct-flow__idx {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-contact .ct-flow__step h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 0 0 0.45rem;
  color: var(--c-text);
}

.page-contact .ct-flow__step p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- 收尾 ---------- */
.page-contact .ct-more {
  margin-top: clamp(1.5rem, 4vw, 3rem);
}

.page-contact .ct-more__band {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1.25rem, 3.6vw, 2.3rem);
  border: 2px solid var(--c-gold);
  background: linear-gradient(150deg, rgba(27, 36, 80, 0.96) 0%, rgba(10, 14, 40, 0.96) 100%);
  box-shadow: var(--shadow-hard-lg);
}

.page-contact .ct-more__band h2 {
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 3.4vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--c-text);
}

.page-contact .ct-more__band p {
  margin: 0;
  max-width: 52ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-contact .ct-more__links {
  list-style: none;
  margin: 0.3rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 40rem) {
  .page-contact .ct-kit__boxes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 52rem) {
  .page-contact .ct-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.35rem;
  }

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

@media (min-width: 60rem) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(16rem, 0.9fr);
    align-items: start;
  }

  .page-contact .ct-coop__layout {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 68rem) {
  .page-contact .ct-kit__boxes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-coop__item,
  .page-contact .ct-kit__box,
  .page-contact .ct-coop__how {
    transition: none;
  }

  .page-contact .ct-channel:hover,
  .page-contact .ct-coop__item:hover,
  .page-contact .ct-kit__box:hover {
    transform: none;
  }
}