.page-contact {
  --ct-gap: clamp(16px, 2.4vw, 26px);
  --ct-pad: clamp(20px, 3vw, 30px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .ct-sep {
  margin: 0 6px;
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: clamp(24px, 4vw, 52px) 0 clamp(30px, 4.5vw, 58px);
  background:
    radial-gradient(110% 80% at 92% 2%, rgba(11, 95, 255, .10), rgba(11, 95, 255, 0) 62%),
    linear-gradient(180deg, #FFFFFF 0%, var(--paper) 84%);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(14px, 2vw, 22px);
  align-items: start;
}

.page-contact .ct-hero-main h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 56px);
  line-height: 1.06;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-contact .ct-lede {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--graphite);
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .ct-desk {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: #F2F5FA;
  border-radius: var(--radius-lg);
  padding: var(--ct-pad);
  box-shadow: var(--shadow-island);
}

.page-contact .ct-desk::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.page-contact .ct-desk::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue) 46%, var(--orange) 46%, var(--orange) 100%);
}

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

.page-contact .ct-desk-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .ct-desk-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, .16);
}

.page-contact .ct-desk-row:last-of-type {
  border-bottom: 0;
}

.page-contact .ct-desk-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(242, 245, 250, .58);
}

.page-contact .ct-desk-phone {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 30px);
  letter-spacing: .02em;
  color: var(--orange);
  word-break: break-all;
}

.page-contact .ct-desk-val {
  font-size: 14.5px;
  line-height: 1.7;
  color: #EDF1F7;
  word-break: break-word;
}

.page-contact .ct-desk-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(242, 245, 250, .62);
}

/* ---------- 通用区块 ---------- */
.page-contact .ct-section {
  padding: clamp(44px, 6vw, 84px) 0;
}

.page-contact .ct-section--tint {
  background: linear-gradient(180deg, rgba(11, 95, 255, .07), rgba(11, 95, 255, 0) 88%);
}

.page-contact .ct-section-head {
  margin-bottom: clamp(24px, 3.4vw, 38px);
  max-width: 72ch;
}

/* ---------- 三条通道 ---------- */
.page-contact .ct-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-chan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: calc(var(--ct-pad) + 6px) var(--ct-pad) var(--ct-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-chan::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.page-contact .ct-chan--mail::before {
  background: var(--blue);
}

.page-contact .ct-chan--phone::before {
  background: var(--orange);
}

.page-contact .ct-chan--visit::before {
  background: var(--teal);
}

.page-contact .ct-chan--phone {
  background: linear-gradient(180deg, var(--orange-soft), #FFFFFF 58%);
}

.page-contact .ct-chan--visit {
  background: linear-gradient(180deg, rgba(15, 140, 122, .09), #FFFFFF 58%);
}

.page-contact .ct-chan-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-contact .ct-chan h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .ct-chan p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .ct-chan-phone {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 30px);
  letter-spacing: .01em;
  color: var(--orange-deep);
  word-break: break-all;
}

.page-contact .ct-chan-addr {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--ink);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(11, 95, 255, .07);
  word-break: break-word;
}

.page-contact .ct-chan-note {
  font-size: 13px !important;
  line-height: 1.7;
  color: rgba(42, 46, 53, .78);
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

.page-contact .ct-chan-link {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--blue);
  text-decoration: none;
}

.page-contact .ct-chan-link:hover {
  color: var(--blue-deep);
  text-decoration: underline;
}

/* ---------- 流程 + 清单 ---------- */
.page-contact .ct-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-contact .ct-step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .ct-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-step::after {
  content: "";
  position: absolute;
  left: 40px;
  top: 100%;
  width: 2px;
  height: var(--ct-gap);
  background: linear-gradient(180deg, var(--blue), rgba(11, 95, 255, .12));
}

.page-contact .ct-step:last-child::after {
  display: none;
}

.page-contact .ct-step-no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--blue);
  padding-top: 3px;
}

.page-contact .ct-step h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .ct-prep {
  padding: var(--ct-pad);
  border: 1px solid var(--line);
  border-top: 4px solid var(--orange);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow-island);
}

.page-contact .ct-prep-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .ct-prep-sub {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .ct-prep-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-prep-list label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #FCFDFF;
  cursor: pointer;
  transition: border-color .2s ease-out, background-color .2s ease-out;
}

.page-contact .ct-prep-list label:hover {
  border-color: var(--blue);
}

.page-contact .ct-prep-list input {
  flex: none;
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
  accent-color: var(--orange);
  cursor: pointer;
}

.page-contact .ct-prep-text {
  display: block;
}

.page-contact .ct-prep-strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .ct-prep-desc {
  display: block;
  margin-top: 3px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--graphite);
}

.page-contact .ct-prep-list input:checked ~ .ct-prep-text .ct-prep-strong {
  color: var(--teal);
}

.page-contact .ct-prep-list label:has(input:checked) {
  border-color: rgba(15, 140, 122, .5);
  background: rgba(15, 140, 122, .06);
}

/* ---------- 图形 ---------- */
.page-contact .ct-figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
}

.page-contact .ct-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 片区 ---------- */
.page-contact .ct-section--dark {
  background: var(--ink);
  color: #E9EEF6;
}

.page-contact .ct-section--dark .section-title {
  color: #FFFFFF;
}

.page-contact .ct-section--dark .section-lede {
  color: rgba(233, 238, 246, .72);
}

.page-contact .ct-section--dark .eyebrow {
  color: #9FC3FF;
}

.page-contact .ct-section--dark .eyebrow::before {
  background: var(--orange);
}

.page-contact .ct-regions {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-region {
  padding: 22px 20px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-top-width: 3px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .055);
}

.page-contact .ct-region--east {
  border-top-color: var(--blue);
}

.page-contact .ct-region--north {
  border-top-color: var(--blue-deep);
}

.page-contact .ct-region--central {
  border-top-color: var(--teal);
}

.page-contact .ct-region--southwest {
  border-top-color: var(--orange);
}

.page-contact .ct-region h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .03em;
  color: #FFFFFF;
}

.page-contact .ct-region p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(233, 238, 246, .74);
}

.page-contact .ct-region-foot {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .12);
  overflow: hidden;
}

.page-contact .ct-foot-cell {
  padding: 18px 16px;
  background: var(--ink);
}

.page-contact .ct-foot-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: .01em;
  color: #FFFFFF;
}

.page-contact .ct-foot-num em {
  font-style: normal;
  font-size: .56em;
  margin-left: 3px;
  color: var(--orange);
}

.page-contact .ct-foot-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(233, 238, 246, .62);
}

.page-contact .ct-figure--dark img {
  border-color: rgba(255, 255, 255, .14);
}

.page-contact .ct-figure--dark figcaption {
  color: rgba(233, 238, 246, .62);
}

/* ---------- 相关页面 ---------- */
.page-contact .ct-more {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-more-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: transform .22s ease-out, border-color .22s ease-out, box-shadow .22s ease-out;
}

.page-contact .ct-more-card:hover,
.page-contact .ct-more-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--blue);
  box-shadow: var(--shadow-float);
}

.page-contact .ct-more-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .ct-more-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .ct-more-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--graphite);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-regions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  }

  .page-contact .ct-duo {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-contact .ct-prep {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-regions {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1140px) {
  .page-contact .ct-more {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-more-card,
  .page-contact .ct-prep-list label {
    transition: none;
  }

  .page-contact .ct-more-card:hover,
  .page-contact .ct-more-card:focus-visible {
    transform: none;
  }
}