.page-contact {
  background: var(--green-deep);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--border-w) solid var(--ink);
  background: var(--green-deep);
}

.page-contact .contact-hero__bg {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-bottom: var(--border-w) solid var(--ink);
}

.page-contact .contact-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.82) contrast(1.05);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 40px;
  padding-bottom: 48px;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--step-cap);
  letter-spacing: 0.06em;
  color: var(--grey);
  margin-bottom: 28px;
}

.page-contact .crumbs a {
  color: var(--grey);
  text-decoration: none;
  border-bottom: 1px solid var(--green-grass);
}

.page-contact .crumbs a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-contact .crumbs__sep {
  color: var(--green-grass);
}

.page-contact .contact-hero__copy {
  max-width: 640px;
}

.page-contact .contact-hero__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step-cap);
  letter-spacing: 0.16em;
  color: var(--amber);
  border-left: 4px solid var(--amber);
  padding-left: 10px;
  margin: 0 0 16px;
}

.page-contact h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-h1);
  line-height: 1.08;
  letter-spacing: 0.04em;
  margin: 0 0 20px;
  color: var(--white);
}

.page-contact .contact-hero__lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--white);
  margin: 0 0 28px;
  max-width: 34em;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 通用分区节奏 ---------- */
.page-contact .section {
  padding: 56px 0;
  border-bottom: var(--border-w) solid var(--ink);
}

.page-contact .section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 32px;
}

.page-contact .section__no {
  font-family: var(--font-mono);
  font-size: var(--step-cap);
  letter-spacing: 0.12em;
  color: var(--amber);
  border: 2px solid var(--amber);
  padding: 2px 8px;
  flex: none;
}

.page-contact .section__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-h2);
  letter-spacing: 0.04em;
  line-height: 1.2;
  margin: 0;
  color: var(--white);
}

.page-contact .section--panel {
  background: var(--green-mid);
}

.page-contact .section--indigo {
  background: var(--indigo);
}

/* ---------- 联系色块 + 合作方向 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
  margin-bottom: 32px;
}

.page-contact .contact-card {
  background: var(--green-mid);
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--hard-shadow);
  padding: 24px 20px;
}

.page-contact .contact-card__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step-cap);
  letter-spacing: 0.16em;
  color: var(--amber);
  margin: 0 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--green-grass);
}

.page-contact .contact-line {
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--green-grass);
}

.page-contact .contact-line--last {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 14px;
}

.page-contact .contact-line__label {
  font-family: var(--font-mono);
  font-size: var(--step-cap);
  letter-spacing: 0.1em;
  color: var(--grey);
  margin: 0 0 8px;
}

.page-contact .contact-line__value {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4vw, 27px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: var(--white);
  margin: 0 0 12px;
  word-break: break-word;
}

.page-contact .contact-line__value--sm {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.75;
}

.page-contact .copyline {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step-cap);
  letter-spacing: 0.08em;
  color: var(--white);
  background: transparent;
  border: 2px solid var(--green-grass);
  padding: 5px 12px;
  cursor: pointer;
  transition: transform 90ms linear, border-color 80ms linear, background 80ms linear, color 80ms linear;
}

.page-contact .copyline:hover {
  border-color: var(--amber);
  color: var(--amber);
  transform: translate(2px, 2px);
}

.page-contact .copyline[data-copied] {
  background: var(--amber);
  border-color: var(--ink);
  color: var(--ink);
}

.page-contact .contact-card__note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--green-grass);
}

.page-contact .coop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-w) solid var(--green-grass);
}

.page-contact .coop-item {
  position: relative;
  padding: 22px 0 22px 22px;
  border-bottom: 1px solid var(--green-grass);
}

.page-contact .coop-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 4px;
  background: var(--green-grass);
  transition: background 90ms linear, width 90ms linear;
}

.page-contact .coop-item:hover::before {
  background: var(--amber);
  width: 7px;
}

.page-contact .coop-item__no {
  font-family: var(--font-mono);
  font-size: var(--step-cap);
  letter-spacing: 0.16em;
  color: var(--amber);
  margin: 0 0 6px;
}

.page-contact .coop-item__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-h3);
  letter-spacing: 0.04em;
  color: var(--white);
  margin: 0 0 8px;
}

.page-contact .coop-item__who {
  font-size: 13px;
  line-height: 1.7;
  color: var(--amber);
  margin: 0 0 10px;
}

.page-contact .coop-item__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--white);
  margin: 0;
}

/* ---------- 方位示意 ---------- */
.page-contact .locator {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--hard-shadow-sm);
  background: var(--green-mid);
  padding: 20px;
}

.page-contact .locator__frame {
  position: relative;
  height: 190px;
  border: 1px dashed var(--green-grass);
  background-image:
    repeating-linear-gradient(0deg, rgba(244, 248, 246, 0.06) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(244, 248, 246, 0.06) 0 1px, transparent 1px 24px);
}

.page-contact .locator__tag {
  position: absolute;
  font-family: var(--font-mono);
  font-size: var(--step-cap);
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border: 2px solid var(--green-grass);
  background: var(--green-deep);
  color: var(--white);
  transition: background 80ms linear, border-color 80ms linear, color 80ms linear;
}

.page-contact .locator__tag:hover {
  background: var(--amber);
  border-color: var(--ink);
  color: var(--ink);
}

.page-contact .locator__tag--road {
  left: 4%;
  bottom: 12%;
}

.page-contact .locator__tag--park {
  left: 34%;
  top: 30%;
}

.page-contact .locator__tag--unit {
  right: 5%;
  top: 8%;
  border-color: var(--score-red);
}

.page-contact .locator__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-h3);
  letter-spacing: 0.04em;
  color: var(--white);
  margin: 0 0 10px;
}

.page-contact .locator__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--white);
  margin: 0;
}

/* ---------- 接入准备 ---------- */
.page-contact .prep {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .prep__item {
  border-top: 4px solid var(--green-grass);
  padding-top: 16px;
}

.page-contact .prep__no {
  font-family: var(--font-mono);
  font-size: var(--step-cap);
  letter-spacing: 0.16em;
  color: var(--amber);
  margin: 0 0 8px;
}

.page-contact .prep__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-h3);
  letter-spacing: 0.04em;
  color: var(--white);
  margin: 0 0 8px;
}

.page-contact .prep__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--white);
  margin: 0;
}

.page-contact .prep__foot {
  margin: 28px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
  padding-top: 18px;
  border-top: 1px solid var(--green-grass);
}

.page-contact .pren__foot a,
.page-contact .prep__foot a,
.page-contact .report__note a,
.page-contact .report__num-foot a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
}

.page-contact .prep__foot a:hover,
.page-contact .report__note a:hover,
.page-contact .report__num-foot a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 纠错通道 ---------- */
.page-contact .report {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .report__lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--white);
  margin: 0 0 20px;
  max-width: 34em;
}

.page-contact .report__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-contact .report__list li {
  position: relative;
  padding: 9px 0 9px 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
  border-bottom: 1px solid rgba(244, 248, 246, 0.16);
}

.page-contact .report__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 8px;
  background: var(--amber);
}

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

.page-contact .report__aside {
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--hard-shadow-sm);
  background: var(--green-deep);
  padding: 22px 20px;
}

.page-contact .report__tag-row {
  margin: 0 0 16px;
}

.page-contact .report__num {
  font-family: var(--font-mono);
  font-size: clamp(46px, 11vw, 76px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--score-red);
  margin: 0;
}

.page-contact .report__num-unit {
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
  margin: 10px 0 16px;
}

.page-contact .report__num-foot {
  font-size: 13px;
  line-height: 1.8;
  color: var(--grey);
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--green-grass);
}

/* ---------- 响应节奏 ---------- */
.page-contact .rhythm {
  position: relative;
  overflow: hidden;
}

.page-contact .rhythm__media {
  position: relative;
  height: 170px;
  overflow: hidden;
  border-bottom: var(--border-w) solid var(--ink);
  margin-bottom: 44px;
}

.page-contact .rhythm__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 45%;
  filter: saturate(0.7) brightness(0.85);
}

.page-contact .flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .flow__step {
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--hard-shadow-sm);
  background: var(--green-mid);
  padding: 20px 20px 24px;
  border-top-width: 8px;
  transition: transform 90ms linear;
}

.page-contact .flow__step:hover {
  transform: translate(2px, 2px);
}

.page-contact .flow__step--amber {
  border-top-color: var(--amber);
}

.page-contact .flow__step--red {
  border-top-color: var(--score-red);
}

.page-contact .flow__step--indigo {
  border-top-color: var(--indigo);
}

.page-contact .flow__time {
  font-family: var(--font-mono);
  font-size: clamp(24px, 5vw, 32px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
  margin: 0 0 6px;
}

.page-contact .flow__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-cap);
  letter-spacing: 0.16em;
  color: var(--amber);
  margin: 0 0 12px;
}

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

.page-contact .rhythm__foot {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--green-grass);
  font-size: 14px;
  line-height: 1.85;
  color: var(--grey);
  max-width: 46em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .prep {
    grid-template-columns: repeat(2, 1fr);
    gap: 26px 30px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .locator {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 26px;
    padding: 26px;
  }

  .page-contact .report {
    grid-template-columns: 1fr 300px;
    gap: 32px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero {
    min-height: 460px;
  }

  .page-contact .contact-hero__bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 54%;
    height: 100%;
    border-bottom: none;
    border-left: var(--border-w) solid var(--ink);
  }

  .page-contact .contact-hero__bg img {
    object-position: center center;
    opacity: 0.62;
  }

  .page-contact .contact-hero__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(6, 37, 29, 0.92) 0%, rgba(6, 37, 29, 0.1) 55%);
  }

  .page-contact .contact-hero__inner {
    padding-top: 76px;
    padding-bottom: 64px;
  }

  .page-contact .contact-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 28px;
  }

  .page-contact .contact-card {
    grid-column: span 5;
  }

  .page-contact .coop-list {
    grid-column: span 7;
    padding-left: 8px;
  }

  .page-contact .section {
    padding: 76px 0;
  }

  .page-contact .rhythm__media {
    height: 230px;
    margin-bottom: 56px;
  }

  .page-contact .locator__frame {
    height: 210px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copyline,
  .page-contact .coop-item::before,
  .page-contact .flow__step,
  .page-contact .locator__tag {
    transition: none;
  }

  .page-contact .copyline:hover,
  .page-contact .flow__step:hover {
    transform: none;
  }
}
```