.page-contact {
  background:
    radial-gradient(120% 80% at 86% 0%, rgba(43, 232, 210, .10), transparent 60%),
    radial-gradient(90% 60% at 8% 10%, rgba(255, 106, 43, .09), transparent 62%),
    var(--sky-night);
  color: var(--sky-white);
  font-family: var(--font-body);
  overflow-x: hidden;
  overflow-wrap: break-word;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-cond);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--sky-white);
  margin: 0;
}

.page-contact p {
  margin: 0;
}

.page-contact .ct-eyebrow {
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--sky-cyan);
  margin-bottom: .85rem;
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-topbar {
  padding-top: clamp(1.25rem, 4vw, 2rem);
}

.page-contact .ct-topbar .crumbs {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--sky-mist);
}

.page-contact .ct-topbar .crumbs a {
  color: var(--sky-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-contact .ct-topbar .crumbs a:hover,
.page-contact .ct-topbar .crumbs a:focus-visible {
  color: var(--sky-cyan);
  border-bottom-color: rgba(43, 232, 210, .6);
}

.page-contact .ct-topbar .crumbs [aria-current="page"] {
  color: var(--sky-white);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact h1 {
  font-size: clamp(1.85rem, 8vw, 3.25rem);
  line-height: 1.14;
  max-width: 22ch;
}

.page-contact .ct-hero__lead {
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.78;
  color: var(--sky-mist);
  max-width: 48ch;
}

.page-contact .ct-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: 0;
  background: var(--sky-line);
  border: 1px solid var(--sky-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .ct-stat {
  background: var(--sky-panel);
  padding: 1rem 1.15rem;
}

.page-contact .ct-stat dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sky-mist);
  margin-bottom: .45rem;
}

.page-contact .ct-stat dd {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.55;
  color: var(--sky-white);
}

/* ---------- 图片容器 ---------- */
.page-contact .ct-figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--sky-line);
  background: var(--sky-panel);
  box-shadow: var(--shadow-panel);
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-contact .ct-figure figcaption {
  position: relative;
  z-index: 1;
  padding: .85rem 1.15rem 1rem;
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--sky-mist);
  border-top: 1px solid var(--sky-line);
}

.page-contact .ct-figure--hero::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 46%;
  background: linear-gradient(180deg, rgba(43, 232, 210, .16), transparent);
  pointer-events: none;
}

/* ---------- 章节头 ---------- */
.page-contact .ct-head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-contact .ct-head--tight {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .ct-head h2 {
  font-size: clamp(1.5rem, 5.6vw, 2.375rem);
  line-height: 1.18;
}

.page-contact .ct-head__lead {
  margin-top: .85rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--sky-mist);
}

/* ---------- 联系通道 ---------- */
.page-contact .ct-channels,
.page-contact .ct-issues,
.page-contact .ct-prep,
.page-contact .ct-coop,
.page-contact .ct-order {
  padding: clamp(2.25rem, 6vw, 4.25rem) 0;
}

.page-contact .ct-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.2vw, 1.5rem);
}

.page-contact .ct-channel {
  position: relative;
  padding: clamp(1.25rem, 2.6vw, 1.75rem);
  border-radius: var(--r-lg);
  background: var(--sky-panel);
  border: 1px solid var(--sky-line);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
  transition: transform .28s ease, background .28s ease, border-color .28s ease;
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sky-cyan), transparent 72%);
  opacity: .8;
}

.page-contact .ct-channel--phone::before {
  background: linear-gradient(90deg, var(--sky-orange), transparent 72%);
}

.page-contact .ct-channel:hover {
  transform: translateY(-3px);
  background: var(--sky-raise);
  border-color: rgba(43, 232, 210, .42);
}

.page-contact .ct-channel__label {
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sky-mist);
  margin-bottom: .7rem;
}

.page-contact .ct-channel__value {
  font-family: var(--font-mono);
  font-size: clamp(.9375rem, 3.6vw, 1.125rem);
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--sky-cyan);
  word-break: break-word;
}

.page-contact .ct-channel--phone .ct-channel__value {
  font-family: var(--font-cond);
  font-size: clamp(1.75rem, 8vw, 2.375rem);
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--sky-orange-soft);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-channel__value--addr {
  font-family: var(--font-body);
  font-size: clamp(.9375rem, 3.4vw, 1.0625rem);
  line-height: 1.65;
  color: var(--sky-white);
}

.page-contact .ct-channel__meta {
  margin-top: .6rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sky-mist);
}

.page-contact .ct-channel__desc {
  margin-top: .95rem;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--sky-mist);
  transition: color .28s ease;
}

.page-contact .ct-channel:hover .ct-channel__desc {
  color: var(--sky-white);
}

/* ---------- 问题分流 ---------- */
.page-contact .ct-issue-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--sky-line);
  border: 1px solid var(--sky-line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .ct-issue {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  background: var(--sky-panel);
  padding: clamp(1.25rem, 2.6vw, 1.85rem);
  transition: background .25s ease;
}

.page-contact .ct-issue:hover {
  background: var(--sky-raise);
}

.page-contact .ct-issue__num {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--sky-orange);
}

.page-contact .ct-issue h3 {
  font-size: 1.125rem;
  line-height: 1.35;
}

.page-contact .ct-issue p {
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--sky-mist);
}

.page-contact .ct-issue__to {
  margin-top: auto;
  padding-top: .6rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--sky-cyan);
}

/* ---------- 来信要点 ---------- */
.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem 1.75rem;
  padding-bottom: clamp(1.25rem, 3vw, 2rem);
  border-bottom: 1px solid var(--sky-line);
}

.page-contact .ct-steps .ct-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-step__num {
  display: block;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(2.5rem, 12vw, 4.25rem);
  line-height: .88;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(43, 232, 210, .55);
  font-variant-numeric: tabular-nums;
}

@supports not ((-webkit-text-stroke: 1px #000)) {
  .page-contact .ct-step__num {
    color: rgba(43, 232, 210, .55);
  }
}

.page-contact .ct-step__body h3 {
  font-size: 1.125rem;
  line-height: 1.35;
  margin-bottom: .6rem;
}

.page-contact .ct-step__body p {
  font-size: .9688rem;
  line-height: 1.8;
  color: var(--sky-mist);
  max-width: 62ch;
}

/* ---------- 合作与投稿 ---------- */
.page-contact .ct-coop__panel {
  padding: clamp(1.5rem, 3.6vw, 2.75rem);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, rgba(22, 36, 63, .95), rgba(14, 24, 48, .72));
  border: 1px solid rgba(43, 232, 210, .22);
  box-shadow: var(--shadow-panel);
}

.page-contact .ct-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 2.6vw, 1.85rem);
}

.page-contact .ct-coop__item {
  padding-top: 1rem;
  border-top: 1px solid var(--sky-line);
}

.page-contact .ct-coop__item h3 {
  font-size: 1.0625rem;
  line-height: 1.35;
  margin-bottom: .6rem;
  color: var(--sky-cyan-soft);
}

.page-contact .ct-coop__item p {
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--sky-mist);
}

/* ---------- 区位与本地 ---------- */
.page-contact .ct-map-section {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.page-contact .ct-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 3rem);
  align-items: center;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(14, 24, 48, .92), rgba(7, 14, 31, .92));
  border: 1px solid var(--sky-line);
}

.page-contact .ct-map .ct-figure img {
  aspect-ratio: 12 / 7;
}

.page-contact .ct-map__copy h2 {
  font-size: clamp(1.375rem, 5.2vw, 2rem);
  line-height: 1.2;
}

.page-contact .ct-map__copy p {
  margin-top: .9rem;
  font-size: .9688rem;
  line-height: 1.8;
  color: var(--sky-mist);
}

/* ---------- 处理顺序 ---------- */
.page-contact .ct-order__track {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2rem);
}

.page-contact .ct-order__node {
  position: relative;
  padding-top: 2.1rem;
}

.page-contact .ct-order__dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--sky-night);
  border: 2px solid var(--sky-cyan);
  box-shadow: 0 0 0 4px rgba(43, 232, 210, .12);
}

.page-contact .ct-order__node h3 {
  font-size: 1rem;
  line-height: 1.4;
  margin-bottom: .5rem;
}

.page-contact .ct-order__node p {
  font-size: .9rem;
  line-height: 1.78;
  color: var(--sky-mist);
}

/* ---------- 收尾 ---------- */
.page-contact .ct-tail {
  padding: clamp(2rem, 5vw, 3.25rem) 0 0;
}

.page-contact .ct-tail__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  border-radius: var(--r-lg);
  background: var(--sky-panel);
  border: 1px solid var(--sky-line);
}

.page-contact .ct-tail__inner h2 {
  font-size: clamp(1.25rem, 4.8vw, 1.75rem);
  line-height: 1.28;
}

.page-contact .ct-tail__inner p {
  margin-top: .7rem;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--sky-mist);
  max-width: 52ch;
}

.page-contact .ct-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-contact .ct-tail__links .btn {
  flex: 1 1 auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-contact .ct-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-channel--addr {
    grid-column: 1 / -1;
  }

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

  .page-contact .ct-step {
    grid-template-columns: minmax(0, 130px) minmax(0, 1fr);
    align-items: start;
    gap: 0 1.75rem;
  }

  .page-contact .ct-step__num {
    font-size: clamp(3rem, 6vw, 4.25rem);
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5.5fr);
    align-items: end;
  }

  .page-contact h1 {
    font-size: clamp(2.4rem, 3.6vw, 3.25rem);
  }

  .page-contact .ct-map {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

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

  .page-contact .ct-order__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1.25rem, 2vw, 1.75rem);
  }

  .page-contact .ct-order__track::before {
    content: "";
    position: absolute;
    left: 9px;
    right: 9px;
    top: 9px;
    height: 1px;
    background: linear-gradient(90deg, var(--sky-cyan), rgba(36, 54, 92, .9));
  }

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

  .page-contact .ct-tail__links .btn {
    flex: 0 0 auto;
  }
}

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

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