.page-contact {
  --contact-pad: clamp(20px, 4vw, 44px);
  --contact-gap: clamp(18px, 3vw, 34px);
}

.page-contact .section {
  padding-block: clamp(40px, 7vw, 78px);
}

.page-contact .index-no {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-accent);
  font-weight: 700;
}

.page-contact .section-title {
  margin: 0 0 16px;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-head);
  letter-spacing: 0.01em;
}

.page-contact p {
  margin: 0 0 14px;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--c-ink);
}

.page-contact .text-soft {
  color: var(--c-ink-soft);
  font-size: var(--fs-small);
  line-height: 1.85;
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(20px, 4vw, 46px) clamp(32px, 5vw, 60px);
}

.page-contact .hero-frame {
  display: grid;
  gap: var(--contact-gap);
  padding: var(--contact-pad);
  background: var(--c-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-paper);
}

.page-contact .hero-lead .display-title {
  margin: 0 0 18px;
  color: var(--c-head);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-contact .hero-sub {
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--c-ink);
  max-width: 46ch;
}

.page-contact .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-jump a {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--c-line-soft);
  border-radius: 999px;
  background: var(--c-soft);
  color: var(--c-head);
  font-size: var(--fs-small);
  font-weight: 700;
  text-decoration: none;
  transition: background var(--dur) ease, color var(--dur) ease, transform var(--dur) ease;
}

.page-contact .hero-jump a:hover,
.page-contact .hero-jump a:focus-visible {
  background: var(--c-hot);
  color: var(--c-head);
  transform: translateY(-1px);
}

/* ---------- 联系信息卡 ---------- */
.page-contact .contact-card {
  background: var(--c-head);
  color: var(--c-ondark);
  border-radius: var(--radius);
  padding: clamp(22px, 3.5vw, 32px);
  border: 1px solid rgba(255, 246, 229, 0.16);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(255, 246, 229, 0.22);
  border-radius: calc(var(--radius) - 8px);
  pointer-events: none;
}

.page-contact .card-kicker {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--c-hot);
  position: relative;
}

.page-contact .contact-card-title {
  margin: 0 0 20px;
  font-size: clamp(20px, 3vw, 24px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ondark);
  position: relative;
}

.page-contact .contact-list {
  margin: 0;
  display: grid;
  gap: 18px;
  position: relative;
}

.page-contact .contact-row {
  border-top: 1px solid rgba(255, 246, 229, 0.18);
  padding-top: 14px;
}

.page-contact .contact-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .contact-row dt {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: rgba(255, 246, 229, 0.66);
  margin-bottom: 4px;
}

.page-contact .contact-row dd {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--c-ondark);
  word-break: break-word;
}

.page-contact .contact-row dd a {
  color: var(--c-hot);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 161, 58, 0.5);
  font-weight: 700;
}

.page-contact .contact-row dd a:hover,
.page-contact .contact-row dd a:focus-visible {
  color: var(--c-ondark);
  border-bottom-color: var(--c-ondark);
}

.page-contact .contact-row .row-note {
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 246, 229, 0.7);
}

.page-contact .contact-reply {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 246, 229, 0.18);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 246, 229, 0.82);
  position: relative;
}

/* ---------- 对接路径 ---------- */
.page-contact .map-grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .map-photo img,
.page-contact .scene-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: calc(var(--radius) - 6px);
}

.page-contact .map-side {
  padding-top: 4px;
}

.page-contact .map-svg-wrap {
  max-width: 460px;
  margin-top: 18px;
  padding: 14px;
  background: var(--c-surface);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius-sm);
}

.page-contact .path-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .path-lines {
  color: var(--c-line);
}

.page-contact .path-node rect {
  fill: var(--c-bg);
  stroke: var(--c-line);
  stroke-width: 1;
}

.page-contact .path-node text {
  fill: var(--c-ink);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
}

.page-contact .path-core rect {
  fill: var(--c-head);
}

.page-contact .path-core text {
  fill: var(--c-ondark);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
}

/* ---------- 社区物业 ---------- */
.page-contact .scene {
  background: var(--c-bg);
}

.page-contact .scene-grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .scene-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .scene-points li {
  border-top: 1px dashed var(--c-line-soft);
  padding: 16px 0 4px;
}

.page-contact .scene-points strong {
  display: block;
  font-size: var(--fs-body);
  color: var(--c-head);
  font-weight: 700;
  margin-bottom: 6px;
}

.page-contact .scene-points span {
  display: block;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--c-ink);
}

.page-contact .scene-stat {
  margin-top: 22px;
  padding: 14px 18px;
  border-left: 4px solid var(--c-accent);
  background: var(--c-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--c-head);
  font-weight: 500;
}

/* ---------- 服务商入驻 ---------- */
.page-contact .provider {
  background: var(--c-surface);
}

.page-contact .band-lead {
  max-width: 62ch;
  color: var(--c-ink-soft);
  font-size: var(--fs-small);
  line-height: 1.85;
  margin-bottom: 26px;
}

.page-contact .provider-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .provider-steps li {
  position: relative;
  padding: 20px 20px 18px 66px;
  background: var(--c-bg);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius-sm);
}

.page-contact .provider-steps .step-badge {
  position: absolute;
  left: 18px;
  top: 20px;
}

.page-contact .provider-steps h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--c-head);
}

.page-contact .provider-steps p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--c-ink);
}

.page-contact .band-foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--c-line-soft);
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--c-ink-soft);
}

/* ---------- 家电与适老 ---------- */
.page-contact .dual-grid {
  display: grid;
  gap: 18px;
  margin-top: 8px;
}

.page-contact .dual-card {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .dual-card .tag {
  align-self: flex-start;
}

.page-contact .dual-card h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--c-head);
}

.page-contact .dual-card p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
}

.page-contact .dual-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .dual-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-ink-soft);
}

.page-contact .dual-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--c-hot);
}

/* ---------- 企业团体 ---------- */
.page-contact .enterprise {
  background: var(--c-soft);
}

.page-contact .enterprise-grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .enterprise-list {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .enterprise-list li {
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--c-ink);
  padding-left: 16px;
  border-left: 3px solid var(--c-line);
}

.page-contact .enterprise-list strong {
  color: var(--c-head);
  margin-right: 6px;
}

.page-contact .enterprise-note {
  background: var(--c-surface);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-paper);
}

.page-contact .enterprise-note .note-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--c-accent);
}

.page-contact .enterprise-note p {
  font-size: var(--fs-small);
  line-height: 1.8;
  margin-bottom: 10px;
}

.page-contact .enterprise-note .note-link {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line-soft);
}

.page-contact .enterprise-note .note-link a,
.page-contact .prepare-foot a,
.page-contact .close-links a {
  color: var(--c-head);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--c-hot);
}

.page-contact .enterprise-note .note-link a:hover,
.page-contact .prepare-foot a:hover,
.page-contact .close-links a:hover {
  color: var(--c-accent);
}

/* ---------- 准备清单 ---------- */
.page-contact .checklist {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .checklist label {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--c-surface);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  cursor: pointer;
  transition: border-color var(--dur) ease, background var(--dur) ease;
}

.page-contact .checklist label:hover {
  border-color: var(--c-line);
}

.page-contact .checklist input {
  flex: none;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  accent-color: var(--c-accent);
}

.page-contact .check-text {
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--c-ink);
}

.page-contact .check-text strong {
  display: block;
  font-size: var(--fs-body);
  color: var(--c-head);
  margin-bottom: 3px;
}

.page-contact .checklist input:checked + .check-text {
  color: var(--c-ink-soft);
}

.page-contact .checklist input:checked + .check-text strong {
  text-decoration: line-through;
  text-decoration-color: var(--c-line);
  color: var(--c-accent);
}

.page-contact .prepare-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  padding: 18px 20px;
  background: var(--c-bg);
  border-left: 4px solid var(--c-hot);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-contact .prepare-foot p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  flex: 1 1 260px;
}

/* ---------- 结尾联系 ---------- */
.page-contact .contact-close {
  padding-bottom: clamp(48px, 8vw, 88px);
}

.page-contact .close-frame {
  display: grid;
  gap: var(--contact-gap);
  padding: var(--contact-pad);
  background: var(--c-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-paper);
}

.page-contact .close-links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .close-links li {
  font-size: var(--fs-small);
  line-height: 1.7;
}

.page-contact .contact-card--echo {
  background: var(--c-surface);
  color: var(--c-ink);
  border: 1px solid var(--c-line);
}

.page-contact .contact-card--echo::before {
  border-color: var(--c-line-soft);
}

.page-contact .contact-card--echo .card-kicker {
  color: var(--c-accent);
}

.page-contact .contact-card--echo .contact-row {
  border-top-color: var(--c-line-soft);
}

.page-contact .contact-card--echo .contact-row dt {
  color: var(--c-ink-soft);
}

.page-contact .contact-card--echo .contact-row dd {
  color: var(--c-ink);
}

.page-contact .contact-card--echo .contact-row dd a {
  color: var(--c-head);
  border-bottom-color: var(--c-hot);
}

.page-contact .contact-card--echo .contact-row dd a:hover,
.page-contact .contact-card--echo .contact-row dd a:focus-visible {
  color: var(--c-accent);
}

.page-contact .contact-card--echo .contact-reply {
  border-top-color: var(--c-line-soft);
  color: var(--c-ink-soft);
}

.page-contact .close-icp {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .provider-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .hero-frame {
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.85fr);
    align-items: start;
  }

  .page-contact .map-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: center;
  }

  .page-contact .scene-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-contact .enterprise-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: clamp(28px, 4vw, 48px);
  }

  .page-contact .close-frame {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .provider-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .provider-steps li {
    padding: 56px 18px 20px;
  }

  .page-contact .provider-steps .step-badge {
    left: 18px;
    top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hero-jump a,
  .page-contact .checklist label {
    transition: none;
  }
}