.page-contact {
  background: var(--ink-900);
  color: var(--body-ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(1.25rem, 4vw, 2.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.contact-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: end;
}

.contact-hero__copy {
  display: grid;
  gap: 1rem;
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.contact-hero__copy h1 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(1.9rem, 7.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--chalk);
  max-width: 20ch;
  text-wrap: balance;
}

.page-contact .lede {
  margin: 0;
  max-width: 40ch;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.8;
  color: var(--chalk-dim);
}

.contact-hero__points {
  margin: 0.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
  border-top: 1px solid var(--line-green);
  padding-top: 1rem;
}

.contact-hero__points li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--chalk-dim);
}

.contact-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.7rem;
  height: 2px;
  background: var(--signal);
}

.contact-hero__fig {
  margin: 0;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  border: 1px solid var(--line-green);
  background: var(--ink-800);
  overflow: hidden;
}

.contact-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 560;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

/* ---------- 联系方式三卡 ---------- */
.page-contact .reach {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-contact .section__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-contact .section__note {
  margin: 0.6rem 0 0;
  max-width: 52ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--chalk-dim);
}

.page-contact .section__head {
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.reach__stage {
  position: relative;
  padding-top: 0.5rem;
}

.reach__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  pointer-events: none;
}

.reach__grid {
  position: relative;
  display: grid;
  gap: 1rem;
}

.reach-card {
  --cut: 18px;
  position: relative;
  display: grid;
  gap: 0.75rem;
  align-content: start;
  padding: 1.35rem 1.35rem 1.5rem;
  background: linear-gradient(162deg, var(--ink-700) 0%, var(--charcoal) 100%);
  border: 1px solid var(--line-green);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: border-color 180ms ease, transform 180ms ease;
}

.reach-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 34px;
  background: var(--signal);
  opacity: 0.85;
}

.reach-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.reach-card__label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
}

.reach-card__value {
  margin: 0.2rem 0 0;
  font-family: var(--mono);
  font-size: clamp(1rem, 3.4vw, 1.2rem);
  letter-spacing: 0.02em;
  line-height: 1.45;
  color: var(--chalk);
  overflow-wrap: anywhere;
}

.reach-card__value--tel {
  font-size: clamp(1.7rem, 7.5vw, 2.15rem);
  letter-spacing: 0.06em;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.reach-card__value--addr {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.7;
  letter-spacing: 0;
}

.reach-card__note {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--chalk-dim);
}

/* 复制按钮（本页样式） */
.page-contact .copybtn {
  flex: none;
  padding: 0.3rem 0.7rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--chalk-dim);
  background: transparent;
  border: 1px solid var(--line-green);
  border-radius: 0;
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-contact .copybtn:hover,
.page-contact .copybtn:focus-visible {
  color: var(--ink-900);
  background: var(--signal);
  border-color: var(--signal);
}

.page-contact .copybtn.is-copied {
  color: var(--ink-900);
  background: var(--glow);
  border-color: var(--glow);
}

.page-contact .copybtn:focus-visible,
.page-contact .reach-card:focus-within,
.page-contact a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* ---------- 准备清单 + 合作 ---------- */
.page-contact .prepare {
  padding-block: clamp(2rem, 5vw, 3.5rem);
  background: var(--ink-800);
  border-top: 1px solid var(--line-green);
  border-bottom: 1px solid var(--line-green);
}

.duo {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

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

.prep-list__item {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 1rem 0;
  border-bottom: 1px dashed var(--line-green);
}

.prep-list__item:first-child {
  border-top: 1px dashed var(--line-green);
}

.prep-list__num {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.9;
  text-align: center;
  color: var(--signal);
  border: 1px solid var(--line-green);
  height: 1.9rem;
}

.prep-list__title {
  margin: 0 0 0.35rem;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--chalk);
}

.prep-list__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--chalk-dim);
}

.page-contact a {
  color: var(--glow);
  text-decoration: none;
  background-image: linear-gradient(var(--signal), var(--signal));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  transition: background-size 180ms ease, color 180ms ease;
}

.page-contact a:hover {
  color: var(--signal);
  background-size: 100% 2px;
}

.page-contact .panel {
  background: var(--charcoal);
  border: 1px solid var(--line-green);
  padding: clamp(1.25rem, 3vw, 1.85rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-contact .panel__meta {
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-contact .panel__title {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.6vw, 1.4rem);
  line-height: 1.35;
  color: var(--chalk);
}

.page-contact .panel__body p {
  margin: 0 0 0.85rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--chalk-dim);
}

.coop__hint {
  margin-bottom: 0.5rem !important;
}

.coop__tpl {
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--signal);
  background: var(--ink-900);
  border-left: 3px solid var(--signal);
  padding: 0.6rem 0.75rem;
  overflow-wrap: anywhere;
}

.coop .copybtn {
  margin-top: 0.35rem;
}

/* ---------- 回复时段 ---------- */
.page-contact .response {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.response__grid {
  display: grid;
  gap: 1rem;
}

.response__card {
  position: relative;
  padding: 1.25rem 1.25rem 1.4rem;
  background: var(--ink-800);
  border: 1px solid var(--line-green);
  border-left: 3px solid var(--signal);
  transition: border-color 180ms ease, transform 180ms ease;
}

.response__card--amber {
  border-left-color: var(--amber);
}

.response__k {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--chalk-dim);
}

.response__v {
  margin: 0.45rem 0 0.6rem;
  font-family: var(--mono);
  font-size: clamp(1.3rem, 4.6vw, 1.7rem);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--chalk);
}

.response__card--amber .response__v {
  color: var(--amber);
}

.response__d {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--chalk-dim);
}

.response__foot {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--chalk-dim);
  padding-top: 1rem;
  border-top: 1px solid var(--line-green);
}

/* ---------- 服务范围与备案 ---------- */
.page-contact .region {
  padding-block: clamp(2rem, 5vw, 3.5rem);
  background: var(--ink-800);
  border-top: 1px solid var(--line-green);
}

.region__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .prose p {
  margin: 0 0 1rem;
  max-width: 38em;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--chalk-dim);
}

.region__facts {
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.region__fact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.3rem;
  padding: 0.85rem 0;
  border-top: 1px dashed var(--line-green);
}

.region__fact dt {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.region__fact dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--chalk);
  overflow-wrap: anywhere;
}

.region__fig {
  margin: 0;
}

.region-map {
  display: block;
  width: 100%;
  height: auto;
  background: var(--ink-900);
  border: 1px solid var(--line-green);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.region__cap {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--chalk-dim);
}

/* ---------- 收尾行动条 ---------- */
.page-contact .start {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.start__bar {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  background: linear-gradient(118deg, var(--ink-700) 0%, var(--ink-900) 78%);
  border: 1px solid var(--line-green);
  border-left: 4px solid var(--signal);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.start__title {
  margin: 0 0 0.5rem;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(1.25rem, 3.6vw, 1.75rem);
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.start__note {
  margin: 0;
  max-width: 56ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--chalk-dim);
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  text-align: center;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-contact .btn--primary {
  background: var(--signal);
  color: var(--ink-900);
  border-color: var(--signal);
}

.page-contact .btn--primary:hover,
.page-contact .btn--primary:focus-visible {
  background: var(--glow);
  border-color: var(--glow);
  color: var(--ink-900);
}

.start__cta {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .reach__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .reach-card:nth-child(2) {
    margin-top: 1.5rem;
  }

  .reach-card:nth-child(3) {
    margin-top: 3rem;
  }

  .response__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .region__fact {
    grid-template-columns: 11rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .start__bar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
  }

  .start__cta {
    justify-self: end;
  }
}

@media (min-width: 960px) {
  .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .duo {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .region__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }

  .reach-card:hover {
    --cut: 26px;
    border-color: var(--signal);
    transform: translateY(-2px);
  }

  .response__card:hover {
    border-color: var(--signal);
    transform: translateY(-2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
  }

  .reach-card:hover,
  .response__card:hover {
    transform: none;
  }
}