.page-contact {
  --pc-gap: clamp(28px, 4vw, 56px);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background: var(--ink);
  color: var(--chalk);
  padding: clamp(20px, 3vw, 32px) 0 clamp(48px, 7vw, 92px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -8%;
  width: min(52vw, 560px);
  height: min(52vw, 560px);
  background: linear-gradient(150deg, rgba(30, 122, 78, 0.9), rgba(15, 85, 53, 0));
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  opacity: 0.62;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--chalk-line);
}

.page-contact .breadcrumbs {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--chalk-dim);
  margin-bottom: clamp(32px, 6vw, 76px);
}

.page-contact .breadcrumbs a {
  color: var(--chalk-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--grass);
}

.page-contact .breadcrumbs__sep {
  color: rgba(252, 251, 246, 0.32);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-contact .contact-hero__lead {
  max-width: 40ch;
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6.2vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-contact .contact-hero__lede {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--chalk-text);
}

.page-contact .contact-hero__rail {
  display: none;
}

.page-contact .contact-hero .rail-note {
  color: var(--chalk-dim);
}

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    column-gap: clamp(24px, 5vw, 64px);
    align-items: end;
  }

  .page-contact .contact-hero__rail {
    display: block;
    justify-self: end;
  }

  .page-contact .contact-hero__lead {
    max-width: 52ch;
  }
}

/* ---------- 三条联络条 ---------- */
.page-contact .contact-channels {
  background: var(--ink-blue);
  padding: 0 0 clamp(36px, 5vw, 64px);
}

.page-contact .contact-channels__intro {
  margin: 0;
  padding: 22px 0 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  line-height: 1.8;
  color: var(--chalk-dim);
}

.page-contact .contact-stubs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--chalk-line);
  border: 1px solid var(--chalk-line);
}

.page-contact .stub {
  background: var(--paper);
  border-left: 3px solid var(--grass);
  padding: 24px 22px 22px;
  transition: background 240ms var(--ease), box-shadow 320ms var(--ease);
}

.page-contact .stub:hover,
.page-contact .stub:focus-within {
  background: var(--chalk);
  box-shadow: var(--shadow-lift);
}

.page-contact .stub__k {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.14em;
  color: var(--steel);
  margin-bottom: 12px;
}

.page-contact .stub__v {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(15px, 1.5vw, 19px);
  line-height: 1.55;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .stub__note {
  display: block;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--grid);
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--steel);
}

@media (min-width: 860px) {
  .page-contact .contact-stubs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (hover: hover) and (min-width: 860px) {
  .page-contact .stub__note {
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    border-top-color: transparent;
    opacity: 0;
    overflow: hidden;
    transition: max-height 320ms var(--ease), opacity 240ms var(--ease),
      margin-top 320ms var(--ease), padding-top 320ms var(--ease);
  }

  .page-contact .stub:hover .stub__note,
  .page-contact .stub:focus-within .stub__note {
    max-height: 6.5em;
    margin-top: 12px;
    padding-top: 12px;
    border-top-color: var(--grid);
    opacity: 1;
  }
}

/* ---------- 通栏图 ---------- */
.page-contact .contact-band-media {
  position: relative;
  margin: 0;
  background: var(--ink);
  border-bottom: 1px solid var(--grid);
}

.page-contact .contact-band-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.78) brightness(0.92);
}

.page-contact .media__caption {
  display: block;
}

.page-contact .contact-band-media .media__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  margin: 0;
  padding: 12px clamp(18px, 4vw, 56px);
  background: linear-gradient(90deg, rgba(11, 26, 36, 0.92), rgba(11, 26, 36, 0));
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.04em;
  color: var(--chalk-dim);
}

/* ---------- 章节头 ---------- */
.page-contact .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  column-gap: 16px;
  row-gap: 8px;
  padding-bottom: 18px;
  margin-bottom: clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--grid);
}

.page-contact .section-head__no {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.16em;
  color: var(--grass);
}

.page-contact .section-head__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(23px, 3.3vw, 38px);
  line-height: 1.24;
  color: var(--ink);
}

.page-contact .section--deep .section-head {
  border-bottom-color: var(--chalk-line);
}

.page-contact .section--deep .section-head__no {
  color: var(--score);
}

.page-contact .section--deep .section-head__title {
  color: var(--chalk);
}

/* ---------- 勘误区块 ---------- */
.page-contact .contact-amend {
  padding: clamp(56px, 9vw, 120px) 0;
}

.page-contact .amend-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .amend-card {
  border: 2px solid var(--score);
  background: var(--paper);
  padding: clamp(22px, 3.6vw, 46px);
  box-shadow: var(--shadow-lift);
}

.page-contact .amend-card__hint {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.14em;
  color: var(--score-ink);
}

.page-contact .amend-card__sample {
  display: inline-block;
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 14px 20px;
  background: var(--ink);
  color: var(--chalk);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(18px, 2.4vw, 28px);
  letter-spacing: 0.04em;
  line-height: 1.3;
}

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

.page-contact .amend-list li {
  position: relative;
  padding-left: 28px;
  max-width: 46ch;
  font-size: var(--fs-18);
  line-height: 1.8;
}

.page-contact .amend-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 16px;
  height: 1px;
  background: var(--score);
}

.page-contact .amend-list a {
  color: var(--grass-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--grass);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .amend-list a:hover,
.page-contact .amend-list a:focus-visible {
  color: var(--score-ink);
  border-bottom-color: var(--score-ink);
}

.page-contact .amend-figure {
  margin: 0;
  border: 1px solid var(--grid);
  background: var(--ink-blue);
}

.page-contact .amend-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.7);
}

.page-contact .amend-figure .media__caption {
  margin: 0;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--chalk-dim);
}

@media (min-width: 940px) {
  .page-contact .amend-grid {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 4.5fr);
    align-items: start;
  }
}

/* ---------- 组织与内容合作 ---------- */
.page-contact .contact-partner {
  background: var(--paper-deep);
  padding: clamp(56px, 9vw, 112px) 0;
}

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
}

.page-contact .partner-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3.4vw, 40px);
  background: var(--paper);
  border-top: 3px solid var(--grass);
}

.page-contact .partner-card--deep {
  background: var(--ink-blue);
  border-top-color: var(--score);
}

.page-contact .partner-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--fs-22);
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .partner-card--deep h3 {
  color: var(--chalk);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--steel);
  max-width: 44ch;
}

.page-contact .partner-card--deep p {
  color: var(--chalk-text);
}

.page-contact .partner-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

@media (min-width: 880px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 引用与媒体联络 ---------- */
.page-contact .contact-cite {
  background: var(--ink);
  padding: clamp(56px, 9vw, 112px) 0;
}

.page-contact .cite-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

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

.page-contact .cite-list li {
  padding-top: 20px;
  border-top: 1px dashed var(--chalk-line);
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--chalk-text);
  max-width: 52ch;
}

.page-contact .cite-list a {
  color: var(--chalk);
  text-decoration: none;
  border-bottom: 1px solid var(--grass);
  transition: border-color 200ms var(--ease);
}

.page-contact .cite-list a:hover,
.page-contact .cite-list a:focus-visible {
  border-bottom-color: var(--score);
}

.page-contact .cite-side {
  align-self: end;
}

.page-contact .cite-side__num {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(64px, 12vw, 112px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--score);
  font-variant-numeric: tabular-nums;
}

.page-contact .cite-side__label {
  margin: 12px 0 0;
  max-width: 26ch;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--chalk-dim);
}

@media (min-width: 900px) {
  .page-contact .cite-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-contact .cite-side {
    justify-self: end;
    text-align: right;
  }

  .page-contact .cite-side__label {
    margin-left: auto;
  }
}

/* ---------- 到访与区位 ---------- */
.page-contact .contact-visit {
  padding: clamp(56px, 9vw, 112px) 0;
}

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .visit-map {
  min-width: 0;
}

.page-contact .zone-map {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--grid);
  background: var(--ink-blue);
}

.page-contact .zm__bg {
  fill: var(--ink-blue);
}

.page-contact .zm__shape {
  fill: rgba(30, 122, 78, 0.16);
  stroke: rgba(30, 122, 78, 0.7);
  stroke-width: 1;
}

.page-contact .zm__line {
  fill: none;
  stroke: var(--grid);
  stroke-width: 1.5;
  stroke-dasharray: 7 6;
}

.page-contact .zm__pin-ring {
  fill: none;
  stroke: var(--score);
  stroke-width: 1;
  opacity: 0.6;
}

.page-contact .zm__pin {
  fill: var(--score);
}

.page-contact .zm__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  fill: var(--chalk);
  opacity: 0;
  transition: opacity 240ms var(--ease);
}

.page-contact .zm__zone:hover .zm__label,
.page-contact .zm__zone:focus .zm__label,
.page-contact .zm__zone:focus-visible .zm__label {
  opacity: 1;
}

@media (hover: none) {
  .page-contact .zm__label {
    opacity: 0.9;
  }
}

.page-contact .visit-copy p {
  margin: 0 0 1.5em;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--ink);
  max-width: 44ch;
}

.page-contact .visit-copy p:last-child {
  margin-bottom: 0;
}

@media (min-width: 900px) {
  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
  }
}

/* ---------- 备案信息 ---------- */
.page-contact .contact-meta {
  background: var(--ink);
  color: var(--chalk-text);
  padding: clamp(36px, 5vw, 64px) 0 clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--chalk-line);
}

.page-contact .meta-table {
  margin: 0;
  max-width: 820px;
}

.page-contact .meta-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--chalk-line);
}

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

.page-contact .meta-row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.14em;
  color: var(--grass);
}

.page-contact .meta-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--chalk);
  overflow-wrap: anywhere;
}

@media (min-width: 720px) {
  .page-contact .meta-row {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 24px;
    align-items: baseline;
  }
}
<<<END>>>