.page-contact {
  background: var(--night-900);
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 48px;
  border-bottom: 1px solid var(--line-600);
  background:
    radial-gradient(115% 85% at 88% 0%, rgba(182, 255, 59, 0.13), transparent 58%),
    linear-gradient(180deg, var(--night-800) 0%, var(--night-900) 100%);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30, 53, 80, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 53, 80, 0.55) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(85% 75% at 70% 0%, #000 0%, transparent 78%);
  mask-image: radial-gradient(85% 75% at 70% 0%, #000 0%, transparent 78%);
  opacity: 0.6;
  pointer-events: none;
}

.page-contact .contact-hero > .content-wrap {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  margin-bottom: 28px;
}

.page-contact .hero-grid {
  display: grid;
  gap: 36px;
}

.page-contact .hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.page-contact .hero-kicker__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--route);
  box-shadow: 0 0 0 4px rgba(182, 255, 59, 0.14);
}

.page-contact .hero-title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.6vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--text);
}

.page-contact .hero-lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .hero-rail {
  padding: 22px 20px;
  border: 1px solid var(--line-600);
  border-left: 2px solid var(--route);
  background: linear-gradient(150deg, rgba(182, 255, 59, 0.07), transparent 62%), rgba(11, 22, 38, 0.86);
  border-radius: 3px;
}

.page-contact .hero-rail__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--dim);
}

.page-contact .hero-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .hero-rail__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 4px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  border-bottom: 1px dashed rgba(30, 53, 80, 0.9);
  transition: color 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-contact .hero-rail__list li:last-child .hero-rail__link {
  border-bottom: 0;
}

.page-contact .hero-rail__link:hover,
.page-contact .hero-rail__link:focus-visible {
  color: var(--route);
  transform: translateX(3px);
}

.page-contact .hero-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

/* ---------- 章节骨架 ---------- */
.page-contact .stage {
  padding: 52px 0;
  border-bottom: 1px solid rgba(30, 53, 80, 0.72);
}

.page-contact .stage--closing {
  border-bottom: 0;
}

.page-contact .stage-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-contact .stage-head {
  margin-bottom: 28px;
}

.page-contact .stage-head h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
}

.page-contact .stage-head p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 反馈类型 ---------- */
.page-contact .type-grid {
  display: grid;
  gap: 16px;
}

.page-contact .type-card {
  --accent: var(--route);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 20px 22px;
  border: 1px solid var(--line-600);
  border-radius: 4px;
  background: linear-gradient(170deg, rgba(17, 33, 54, 0.95), rgba(11, 22, 38, 0.95));
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .type-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  border-radius: 4px 4px 0 0;
}

.page-contact .type-card:hover {
  transform: translateY(-3px);
  border-color: rgba(182, 255, 59, 0.42);
}

.page-contact .type-card--export { --accent: var(--route); }
.page-contact .type-card--coop { --accent: var(--copper); }
.page-contact .type-card--product { --accent: var(--copper-soft); }
.page-contact .type-card--fix { --accent: var(--coral); }

.page-contact .type-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-contact .type-card h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--text);
}

.page-contact .type-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .type-card__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-contact .type-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--dim);
}

.page-contact .type-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 1px;
  background: var(--accent);
}

/* ---------- 四步流程 ---------- */
.page-contact .process-layout {
  display: grid;
  gap: 28px;
}

.page-contact .track {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .track__step {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 0 16px;
  padding-bottom: 26px;
}

.page-contact .track__step:last-child {
  padding-bottom: 0;
}

.page-contact .track__step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 16px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--route-deep), rgba(30, 53, 80, 0.9));
}

.page-contact .track__step:last-child::before {
  display: none;
}

.page-contact .track__dot {
  grid-column: 1;
  justify-self: center;
  width: 11px;
  height: 11px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--night-900);
  border: 1px solid var(--route-deep);
  position: relative;
  z-index: 1;
}

.page-contact .track__dot--on {
  background: var(--route);
  border-color: var(--route);
  box-shadow: 0 0 0 4px rgba(182, 255, 59, 0.14);
}

.page-contact .track__body {
  padding-top: 2px;
}

.page-contact .track__meta {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.page-contact .track__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--text);
}

.page-contact .track__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .process-aside {
  align-self: start;
  padding: 24px 20px;
  border: 1px solid var(--line-600);
  border-radius: 4px;
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(182, 255, 59, 0.12), transparent 62%),
    var(--night-800);
}

.page-contact .process-aside__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.page-contact .process-aside__value {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(38px, 8vw, 54px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--route);
  font-variant-numeric: tabular-nums;
}

.page-contact .process-aside__value span {
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .process-aside__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .process-aside__link {
  display: inline-block;
  font-size: 14px;
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid rgba(215, 160, 95, 0.55);
  padding-bottom: 2px;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-contact .process-aside__link:hover,
.page-contact .process-aside__link:focus-visible {
  color: var(--copper-soft);
  border-color: var(--copper-soft);
}

.page-contact .process-figure {
  margin: 30px 0 0;
}

.page-contact .process-figure img,
.page-contact .local-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid var(--line-600);
  object-fit: cover;
  background: var(--night-700);
}

.page-contact .media-frame__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--dim);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-panel {
  padding: 6px 18px;
  border: 1px solid rgba(215, 160, 95, 0.5);
  border-radius: 4px;
  background: linear-gradient(150deg, rgba(215, 160, 95, 0.08), transparent 55%), var(--night-800);
}

.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-item {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px dashed rgba(215, 160, 95, 0.28);
}

.page-contact .contact-item:last-child {
  border-bottom: 0;
}

.page-contact .contact-item__term {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-contact .contact-item__value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.4vw, 23px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--text);
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-item__note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 58ch;
}

/* ---------- 本地服务 ---------- */
.page-contact .local-grid {
  display: grid;
  gap: 26px;
}

.page-contact .local-figure {
  margin: 0;
}

.page-contact .local-copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
}

.page-contact .local-copy p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .local-stats {
  list-style: none;
  margin: 22px 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line-600);
  padding-top: 18px;
}

.page-contact .local-stats__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .local-stats__num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--route);
  font-variant-numeric: tabular-nums;
  min-width: 46px;
}

.page-contact .local-stats__label {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .local-link {
  display: inline-block;
  font-size: 14px;
  color: var(--route);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 59, 0.5);
  padding-bottom: 2px;
  transition: border-color 0.16s var(--ease);
}

.page-contact .local-link:hover,
.page-contact .local-link:focus-visible {
  border-color: var(--route);
}

/* ---------- 发送前准备 ---------- */
.page-contact .stage--prep {
  background: linear-gradient(180deg, rgba(17, 33, 54, 0.55), transparent 70%);
}

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

.page-contact .prep-list__item {
  display: flex;
  gap: 14px;
  padding: 16px 16px;
  border: 1px solid var(--line-600);
  border-left: 2px solid var(--copper);
  border-radius: 3px;
  background: rgba(11, 22, 38, 0.7);
}

.page-contact .prep-list__box {
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  margin-top: 3px;
  border: 1px solid var(--copper);
  border-radius: 2px;
  position: relative;
}

.page-contact .prep-list__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 8px;
  border-right: 1.5px solid var(--route);
  border-bottom: 1.5px solid var(--route);
  transform: rotate(40deg);
}

.page-contact .prep-list__text {
  display: grid;
  gap: 4px;
}

.page-contact .prep-list__text strong {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-contact .prep-list__text span {
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-contact .stage--closing {
  padding-bottom: 64px;
}

.page-contact .closing {
  display: grid;
  gap: 22px;
  padding: 28px 22px;
  border: 1px solid var(--line-600);
  border-radius: 4px;
  background:
    radial-gradient(100% 130% at 100% 0%, rgba(182, 255, 59, 0.1), transparent 60%),
    var(--night-800);
}

.page-contact .closing__copy h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
}

.page-contact .closing__copy p {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .closing__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .closing__link {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 184, 202, 0.4);
  padding-bottom: 2px;
  transition: color 0.16s var(--ease);
}

.page-contact .closing__link:hover,
.page-contact .closing__link:focus-visible {
  color: var(--route);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-contact .type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-contact .closing {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 32px 30px;
  }

  .page-contact .closing__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: calc(var(--header-h) + 56px) 0 68px;
  }

  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 56px;
    align-items: end;
  }

  .page-contact .stage {
    padding: 84px 0;
  }

  .page-contact .stage-head {
    margin-bottom: 38px;
  }

  .page-contact .process-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .process-aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 28px 24px;
  }

  .page-contact .contact-panel {
    padding: 6px 30px;
  }

  .page-contact .local-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .local-figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .local-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .local-stats__item {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .page-contact .stage--closing {
    padding-bottom: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .type-card,
  .page-contact .hero-rail__link,
  .page-contact .process-aside__link,
  .page-contact .local-link,
  .page-contact .closing__link {
    transition: none;
  }

  .page-contact .type-card:hover,
  .page-contact .hero-rail__link:hover {
    transform: none;
  }
}