.page-contact {
  --ctc-radius: 18px;
  --ctc-gap: clamp(1.25rem, 3vw, 2.25rem);
  background: var(--ink-900);
  color: var(--text);
  overflow-x: clip;
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

/* ---------- 面包屑 ---------- */
.page-contact .ctc-top {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}
.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .82rem;
  color: var(--text-dim);
}
.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: .45rem;
  color: var(--rock);
}
.page-contact .breadcrumb__item a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--fast) var(--ease);
}
.page-contact .breadcrumb__item a:hover,
.page-contact .breadcrumb__item a:focus-visible {
  color: var(--cyan);
}
.page-contact .breadcrumb__item[aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .ctc-hero {
  padding: clamp(1.75rem, 4vw, 3rem) 0 clamp(1.75rem, 4.5vw, 3rem);
}
.page-contact .ctc-hero__inner {
  display: grid;
  gap: var(--ctc-gap);
  align-items: center;
}
.page-contact .ctc-hero__copy h1 {
  margin: .65rem 0 0;
  font-size: clamp(2.05rem, 6.6vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-weight: 800;
}
.page-contact .ctc-hero__lead {
  margin: 1.05rem 0 0;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-contact .ctc-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.4rem;
}
.page-contact .ctc-hero__hint {
  margin: 1rem 0 0;
  font-size: .88rem;
  color: var(--rock);
}
.page-contact .ctc-hero__hint a {
  color: var(--cyan);
}

.page-contact .ctc-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--ctc-radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
}
.page-contact .ctc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 90% at 70% 20%, rgba(10, 132, 255, .28), transparent 68%);
  pointer-events: none;
}
.page-contact .ctc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 锚点索引 ---------- */
.page-contact .ctc-index {
  position: sticky;
  top: var(--bar-h);
  z-index: 6;
  background: rgba(11, 14, 20, .93);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-contact .ctc-index__list {
  display: flex;
  gap: .3rem;
  margin: 0;
  padding: .35rem 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-contact .ctc-index__list::-webkit-scrollbar {
  display: none;
}
.page-contact .ctc-index__link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .7rem;
  border-radius: 999px;
  white-space: nowrap;
  text-decoration: none;
  font-size: .86rem;
  color: var(--text-dim);
  transition: color var(--fast) var(--ease), background var(--fast) var(--ease);
}
.page-contact .ctc-index__link .mono {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--blue);
}
.page-contact .ctc-index__link:hover,
.page-contact .ctc-index__link:focus-visible {
  color: var(--text);
  background: var(--ink-800);
}
.page-contact .ctc-index__link[aria-current="true"] {
  color: var(--cyan);
  background: var(--cyan-soft);
}

/* ---------- 通用小标题 ---------- */
.page-contact .ctc-lead {
  margin: .7rem 0 0;
  max-width: 62ch;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 三块联系卡 ---------- */
.page-contact .ctc-cards {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}
.page-contact .ctc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: clamp(1.15rem, 3vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease);
}
.page-contact .ctc-card:hover {
  border-color: rgba(0, 229, 199, .45);
  transform: translateY(-2px);
}
.page-contact .ctc-card--call {
  border-color: rgba(10, 132, 255, .55);
  background:
    linear-gradient(155deg, rgba(10, 132, 255, .24), rgba(0, 229, 199, .06) 58%, transparent 100%),
    var(--ink-800);
}
.page-contact .ctc-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--blue);
}
.page-contact .ctc-card--call .ctc-card__index {
  color: var(--cyan);
}
.page-contact .ctc-card__title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
}
.page-contact .ctc-card__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.65;
  color: var(--text-dim);
}
.page-contact .ctc-fit {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ctc-touch {
  margin: auto 0 0;
  font-family: var(--font-mono);
  font-size: .95rem;
  letter-spacing: .02em;
  word-break: break-all;
  color: var(--paper);
}
.page-contact .ctc-touch--strong {
  font-size: clamp(1.3rem, 4.2vw, 1.7rem);
  font-weight: 600;
  color: #FFFFFF;
}
.page-contact .ctc-window {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--rock);
}

/* ---------- 内容合作 ---------- */
.page-contact .ctc-co {
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}
.page-contact .ctc-co__main {
  display: grid;
  gap: .85rem;
}
.page-contact .ctc-direction {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--moss);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, rgba(62, 107, 88, .14), transparent 70%);
}
.page-contact .ctc-direction__title {
  margin: 0 0 .45rem;
  font-size: 1.02rem;
  font-weight: 700;
}
.page-contact .ctc-direction p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.68;
  color: var(--text-dim);
}
.page-contact .ctc-panel {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--ink-800);
  padding: 1rem 1.1rem;
}
.page-contact .ctc-panel .panel__title {
  cursor: pointer;
  font-size: .98rem;
  font-weight: 700;
  color: var(--cyan);
}
.page-contact .ctc-checklist {
  margin: .4rem 0 0;
  padding-left: 1.05rem;
  display: grid;
  gap: .45rem;
  font-size: .89rem;
  line-height: 1.6;
  color: var(--text-dim);
}
.page-contact .ctc-checklist li::marker {
  color: var(--cyan);
}
.page-contact .ctc-panel__note {
  margin: .85rem 0 0;
  padding-top: .75rem;
  border-top: 1px dashed var(--line);
  font-size: .84rem;
  line-height: 1.6;
  color: var(--rock);
}

/* ---------- 栏目纠错 ---------- */
.page-contact .ctc-provide {
  margin-top: 1.5rem;
}
.page-contact .ctc-provide__title {
  margin: 0 0 .85rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .ctc-provide__list {
  display: grid;
  gap: .6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .ctc-provide__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .75rem;
  align-items: start;
  padding: .8rem .9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink-800);
}
.page-contact .ctc-provide__list .mono {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--blue);
  padding-top: .2rem;
}
.page-contact .ctc-provide__list strong {
  display: block;
  font-size: .95rem;
  font-weight: 600;
}
.page-contact .ctc-provide__list p {
  margin: .3rem 0 0;
  font-size: .87rem;
  line-height: 1.6;
  color: var(--text-dim);
}
.page-contact .ctc-side {
  margin-top: 1.5rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid rgba(0, 229, 199, .3);
  border-radius: var(--radius);
  background: var(--cyan-soft);
}
.page-contact .ctc-side__label {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--cyan);
}
.page-contact .ctc-side__text {
  margin: .35rem 0 .85rem;
  font-size: .86rem;
  line-height: 1.62;
  color: var(--text-dim);
}

/* ---------- 订阅排查 ---------- */
.page-contact .ctc-steps {
  display: grid;
  gap: .7rem;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: ctc-step;
}
.page-contact .ctc-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  align-items: start;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink-800);
  transition: border-color var(--fast) var(--ease);
}
.page-contact .ctc-step:hover {
  border-color: rgba(10, 132, 255, .5);
}
.page-contact .ctc-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 50%;
  border: 1px solid rgba(10, 132, 255, .5);
  background: var(--blue-soft);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--cyan);
}
.page-contact .ctc-step__body h3 {
  margin: 0;
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.35;
}
.page-contact .ctc-step__body p {
  margin: .4rem 0 0;
  font-size: .89rem;
  line-height: 1.65;
  color: var(--text-dim);
}
.page-contact .ctc-notice {
  margin-top: 1.25rem;
  font-size: .89rem;
  line-height: 1.7;
}
.page-contact .ctc-notice a {
  color: var(--cyan);
}

/* ---------- 到访与寄送 ---------- */
.page-contact .ctc-visit__grid {
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}
.page-contact .ctc-visit__card {
  padding: clamp(1.15rem, 3vw, 1.7rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(200deg, rgba(62, 107, 88, .18), transparent 62%),
    var(--cream);
  color: var(--ink-900);
}
.page-contact .ctc-visit__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--clay);
}
.page-contact .ctc-visit__label + .ctc-visit__addr,
.page-contact .ctc-visit__label + .ctc-visit__value {
  margin: .45rem 0 1.1rem;
}
.page-contact .ctc-visit__addr {
  font-size: clamp(1.05rem, 2.6vw, 1.28rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.01em;
}
.page-contact .ctc-visit__value {
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--ink-700);
}
.page-contact .ctc-visit__note {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--ink-700);
}
.page-contact .ctc-visit__figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
}
.page-contact .ctc-visit__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .42;
  transition: opacity var(--slow) var(--ease);
}
.page-contact .ctc-visit__figure:hover img {
  opacity: .62;
}
.page-contact .ctc-visit__foot {
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}
.page-contact .ctc-visit__foot p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-contact .ctc-visit__foot a {
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ctc-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ctc-card--call {
    grid-column: span 2;
  }
  .page-contact .ctc-co__main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ctc-direction:first-child {
    grid-column: span 2;
  }
  .page-contact .ctc-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ctc-steps .ctc-step:last-child {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-contact .ctc-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
  .page-contact .ctc-hero__figure {
    align-self: stretch;
  }
  .page-contact .ctc-hero__figure img {
    height: 100%;
    min-height: 320px;
  }
  .page-contact .ctc-visit__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: stretch;
  }
}

@media (min-width: 1080px) {
  .page-contact .ctc-cards {
    grid-template-columns: 1.35fr 1fr 1fr;
    align-items: stretch;
  }
  .page-contact .ctc-card--call {
    grid-column: auto;
  }
  .page-contact .ctc-co {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    align-items: start;
  }
  .page-contact .ctc-panel {
    position: sticky;
    top: calc(var(--bar-h) + 4.5rem);
  }
  .page-contact .ctc-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .ctc-steps .ctc-step:last-child {
    grid-column: auto;
  }
}