.page-contact {
  --ct-fog-ink: #16342A;
  --ct-fog-muted: #4A685D;
  --ct-gap: clamp(16px, 2.6vw, 26px);
  --ct-pad: clamp(20px, 2.8vw, 34px);
  --ct-glass-bd: rgba(124, 255, 212, .26);
  --ct-amber-bd: rgba(255, 138, 61, .5);
  padding-bottom: clamp(48px, 7vw, 104px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: clamp(20px, 3vw, 40px);
}

.page-contact .ct-hero .breadcrumb {
  margin-bottom: clamp(22px, 3.6vw, 44px);
}

.page-contact .ct-hero__inner {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  align-items: end;
}

.page-contact .ct-hero__copy .eyebrow {
  margin: 0;
  color: var(--neon-2);
  letter-spacing: .14em;
}

.page-contact .ct-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.6vw, 70px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--glow);
  text-wrap: balance;
}

.page-contact .ct-hero__lead {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-hero__side {
  position: relative;
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--ct-glass-bd);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(18, 58, 46, .72), rgba(4, 20, 15, .5));
}

.page-contact .ct-hero__side-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--neon-2);
}

.page-contact .ct-hero__side-value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.1vw, 15px);
  line-height: 1.5;
  color: var(--glow);
  word-break: break-all;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-contact .ct-hero__media {
  margin: clamp(26px, 4vw, 52px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

/* ---------- 联络方式 ---------- */
.page-contact .ct-channels .section__title,
.page-contact .ct-prep .section__title,
.page-contact .ct-area .section__title,
.page-contact .ct-registry .section__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 3.5vw, 38px);
  line-height: 1.24;
  color: var(--paper);
  margin: 10px 0 0;
}

.page-contact .section__lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 68ch;
  font-size: clamp(15px, 1.05vw, 16px);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-channels__grid {
  display: grid;
  gap: var(--ct-gap);
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-contact .ct-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--ct-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(18, 58, 46, .6), rgba(4, 20, 15, .55));
  overflow: hidden;
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--neon);
  opacity: .45;
}

.page-contact .ct-card--primary {
  border-color: var(--ct-amber-bd);
}

.page-contact .ct-card--primary::before {
  background: var(--amber);
  opacity: .85;
}

.page-contact .ct-card__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.3vw, 17px);
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--neon);
  word-break: break-all;
}

.page-contact .ct-card--primary .ct-card__value {
  color: var(--glow);
}

.page-contact .ct-card__value--link {
  display: inline-block;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-contact .ct-card__value--link:hover,
.page-contact .ct-card__value--link:focus-visible {
  border-bottom-color: var(--neon);
}

.page-contact .ct-card__value--plain {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 1.7;
  color: var(--paper);
  word-break: normal;
}

.page-contact .ct-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .ct-card__meta {
  display: grid;
  gap: 8px;
  margin: 4px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-card__meta > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
}

.page-contact .ct-card__meta dt {
  min-width: 5.5em;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-contact .ct-card__meta dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .ct-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
}

/* 复制按钮皮肤 */
.page-contact .copy-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  color: var(--glow);
  background: transparent;
  border: 1px solid var(--ct-amber-bd);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-contact .copy-btn:hover {
  border-color: var(--amber);
  background: rgba(255, 138, 61, .1);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-contact .copy-btn[data-copied="true"] {
  border-color: var(--neon);
  color: var(--neon);
  background: var(--neon-soft);
}

.page-contact .copy-btn__hint {
  display: none;
}

.page-contact .copy-btn[data-copied="true"] .copy-btn__hint {
  display: inline;
}

/* ---------- 咨询前准备 ---------- */
.page-contact .ct-prep__list {
  display: grid;
  gap: 0;
  margin: clamp(26px, 3.6vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 18px;
  padding: clamp(16px, 2.2vw, 24px) 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .ct-prep__num {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: .06em;
  color: var(--neon-2);
}

.page-contact .ct-prep__body {
  display: grid;
  gap: 6px;
}

.page-contact .ct-prep__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.15vw, 17px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--glow);
}

.page-contact .ct-prep__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .ct-prep__foot {
  margin: clamp(22px, 3vw, 34px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .ct-prep__foot a,
.page-contact .ct-area__linkline a,
.page-contact .ct-registry__links a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 255, 212, .35);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .ct-prep__foot a:hover,
.page-contact .ct-area__linkline a:hover,
.page-contact .ct-registry__links a:hover,
.page-contact .ct-prep__foot a:focus-visible,
.page-contact .ct-area__linkline a:focus-visible,
.page-contact .ct-registry__links a:focus-visible {
  color: var(--glow);
  border-bottom-color: var(--glow);
}

/* ---------- 处理顺序 ---------- */
.page-contact .ct-flow {
  color: var(--ct-fog-ink);
}

.page-contact .ct-flow .eyebrow {
  margin: 0;
  color: var(--ct-fog-muted);
  letter-spacing: .14em;
}

.page-contact .ct-flow .section__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 3.5vw, 38px);
  line-height: 1.24;
  margin: 10px 0 0;
  color: var(--ct-fog-ink);
}

.page-contact .ct-flow .section__lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 68ch;
  font-size: clamp(15px, 1.05vw, 16px);
  line-height: 1.85;
  color: var(--ct-fog-muted);
}

.page-contact .ct-flow__rail {
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  color: rgba(22, 52, 42, .35);
}

.page-contact .ct-flow__rail svg {
  display: block;
  width: 100%;
  height: 24px;
}

.page-contact .ct-flow__steps {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-flow__step {
  padding-top: 16px;
  border-top: 1px solid rgba(10, 36, 28, .2);
  outline-offset: 4px;
}

.page-contact .ct-flow__step:focus-visible {
  outline: 2px solid var(--ink-2);
}

.page-contact .ct-flow__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ct-fog-muted);
  margin-bottom: 8px;
}

.page-contact .ct-flow__step h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.2vw, 18px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--ct-fog-ink);
}

.page-contact .ct-flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ct-fog-muted);
}

.page-contact .ct-flow__hint {
  margin-top: 8px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .28s var(--ease), opacity .28s var(--ease);
}

.page-contact .ct-flow__step:hover .ct-flow__hint,
.page-contact .ct-flow__step:focus-visible .ct-flow__hint,
.page-contact .ct-flow__step:focus-within .ct-flow__hint {
  max-height: 120px;
  opacity: 1;
}

.page-contact .ct-flow__media {
  margin: clamp(28px, 4vw, 48px) 0 0;
  border: 1px solid rgba(10, 36, 28, .18);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .ct-flow__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- 服务地区 ---------- */
.page-contact .ct-area__grid {
  display: grid;
  gap: clamp(26px, 3.6vw, 48px);
}

.page-contact .ct-area__copy .eyebrow {
  margin: 0;
  color: var(--neon-2);
  letter-spacing: .14em;
}

.page-contact .ct-area__copy p {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.05vw, 16px);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-area__linkline {
  padding-top: 4px;
}

.page-contact .ct-area__cities {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  align-content: start;
}

.page-contact .ct-area__cities li {
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--glow);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 58, 46, .42);
}

.page-contact .ct-area__cities--more {
  color: var(--neon-2);
  border-color: var(--ct-glass-bd);
  background: var(--neon-soft);
}

/* ---------- 备案与运营信息 ---------- */
.page-contact .ct-registry__grid {
  display: grid;
  gap: clamp(26px, 3.6vw, 48px);
}

.page-contact .ct-registry__main .eyebrow {
  margin: 0;
  color: var(--neon-2);
  letter-spacing: .14em;
}

.page-contact .ct-registry__list {
  display: grid;
  gap: 0;
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-registry__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  justify-content: space-between;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-registry__row dt {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-contact .ct-registry__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  text-align: right;
}

.page-contact .ct-mono-inline {
  font-family: var(--font-mono);
  letter-spacing: -.01em;
  word-break: break-all;
}

.page-contact .ct-registry__aside {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 4px;
}

.page-contact .ct-registry__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .ct-registry__links {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-registry__links li {
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-prep__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4.5vw, 56px);
  }

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

@media (min-width: 900px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, .78fr);
    gap: clamp(32px, 5vw, 72px);
  }

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

  .page-contact .ct-area__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(220px, .65fr);
    align-items: start;
  }

  .page-contact .ct-registry__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(240px, .6fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr);
  }

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

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

  .page-contact .copy-btn {
    transition: none;
  }
}