.page-contact {
  --pc-pad: clamp(18px, 2.4vw, 32px);
  background: var(--ink);
  color: var(--text);
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding-top: clamp(14px, 2vw, 24px);
  font-size: 13px;
  color: var(--muted);
}
.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan);
}
.page-contact .breadcrumb span[aria-current="page"] {
  color: var(--cyan-soft);
}

/* 首屏 */
.page-contact .pc-hero {
  padding-block: clamp(22px, 4.5vw, 52px) clamp(20px, 3.5vw, 44px);
}
.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}
.page-contact .pc-h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 7.4vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
}
.page-contact .pc-lede {
  margin: 20px 0 0;
  max-width: 58ch;
  color: var(--cyan-soft);
}

/* 联系方式铭牌 */
.page-contact .nameplate {
  background: var(--panel);
  padding: var(--pc-pad);
  border-top: 3px solid var(--flame);
}
.page-contact .nameplate__title {
  margin: 0 0 16px;
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-contact .nameplate__list {
  margin: 0;
  display: grid;
}
.page-contact .nameplate__row {
  display: grid;
  gap: 5px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.page-contact .nameplate__row dt {
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.page-contact .nameplate__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* 事由选择 */
.page-contact .pc-router {
  padding-block: clamp(4px, 1vw, 10px) clamp(10px, 1.6vw, 18px);
}
.page-contact .pc-chips {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .pc-chips .chip {
  text-decoration: none;
  display: inline-block;
}

/* 事由分流 */
.page-contact .pc-h2 {
  margin: 12px 0 0;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.14;
  letter-spacing: 0.005em;
  color: var(--text);
  overflow-wrap: break-word;
}
.page-contact .pc-h2--sm {
  font-size: clamp(22px, 3.4vw, 32px);
}
.page-contact .pc-intro {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .pc-reasons__list {
  margin-top: clamp(24px, 3.6vw, 40px);
  border-top: 1px solid var(--line);
}
.page-contact .pc-reason {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .pc-reason__no {
  margin: 0;
  font-size: 22px;
  line-height: 1;
  color: var(--flame);
}
.page-contact .pc-reason__title {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.4;
  font-weight: 600;
  color: var(--text);
}
.page-contact .pc-reason__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
}
.page-contact .pc-reason__desc a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact .pc-reason__meta {
  margin: 0;
  display: grid;
  gap: 10px;
}
.page-contact .pc-reason__meta > div {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--line);
}
.page-contact .pc-reason__meta dt {
  font-family: var(--font-narrow);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.page-contact .pc-reason__meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* 站内表单章节 */
.page-contact .pc-form__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}
.page-contact .pc-fields {
  list-style: none;
  counter-reset: pcfield;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-contact .pc-fields li {
  counter-increment: pcfield;
  position: relative;
  padding: 16px 0 16px 46px;
  border-bottom: 1px solid var(--line);
}
.page-contact .pc-fields li::before {
  content: counter(pcfield, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--flame);
}
.page-contact .pc-fields strong {
  display: block;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
}
.page-contact .pc-fields span {
  display: block;
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .pc-form__figure,
.page-contact .pc-addr__figure {
  margin: 0;
}
.page-contact .media-frame {
  background: var(--panel);
}
.page-contact .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 回复节奏 */
.page-contact .pc-timeline {
  list-style: none;
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding: 0;
}
.page-contact .pc-timeline__item {
  position: relative;
  padding: 0 0 26px 26px;
  border-left: 1px solid var(--line);
}
.page-contact .pc-timeline__item:last-child {
  padding-bottom: 0;
  border-left-color: var(--panel-2);
}
.page-contact .pc-timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--cyan);
}
.page-contact .pc-timeline__item:first-child::before {
  background: var(--flame);
}
.page-contact .pc-timeline__time {
  margin: 0;
  font-size: 14px;
  color: var(--flame);
}
.page-contact .pc-timeline__item h3 {
  margin: 8px 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}
.page-contact .pc-timeline__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 60ch;
}
.page-contact .pc-pace__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cyan-soft);
  background: var(--panel);
  border-left: 3px solid var(--flame);
}

/* 通信地址 */
.page-contact .pc-addr__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}
.page-contact .pc-addr__line {
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  font-style: normal;
  font-size: clamp(18px, 2.4vw, 25px);
  line-height: 1.55;
  color: var(--text);
  border-left: 3px solid var(--flame);
  padding-left: 16px;
  overflow-wrap: anywhere;
}
.page-contact .pc-addr__note {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .pc-map {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: clamp(12px, 2vw, 20px);
  background: var(--panel);
}
.page-contact .pc-map svg {
  display: block;
  width: 100%;
  height: auto;
}
.page-contact .pc-map__grid line {
  stroke: var(--line);
  stroke-width: 1;
  opacity: 0.5;
}
.page-contact .pc-map__road {
  fill: none;
  stroke: var(--panel-2);
  stroke-width: 12;
  stroke-linecap: round;
}
.page-contact .pc-map__cross {
  fill: none;
  stroke: var(--line);
  stroke-width: 2;
  stroke-dasharray: 6 10;
}
.page-contact .pc-map__stem {
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-dasharray: 4 6;
}
.page-contact .pc-map__marker rect {
  fill: var(--cyan);
}
.page-contact .pc-map__marker circle {
  fill: var(--flame);
}
.page-contact .pc-map__label {
  font-family: var(--font-sans);
  font-size: 14px;
  fill: var(--text);
}
.page-contact .pc-map__label--strong {
  fill: var(--cyan-soft);
}
.page-contact .pc-map__label--dim {
  font-size: 13px;
  fill: var(--muted);
}

/* 合作与共建 */
.page-contact .pc-partners__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 3.6vw, 40px);
}
.page-contact .pc-partner {
  background: var(--panel);
  padding: var(--pc-pad);
  border-top: 2px solid var(--panel-2);
}
.page-contact .pc-partner h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
}
.page-contact .pc-partner__lead {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .pc-partner__list {
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}
.page-contact .pc-partner__list > div {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.page-contact .pc-partner__list dt {
  font-family: var(--font-narrow);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--flame);
}
.page-contact .pc-partner__list dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

/* 关联入口 */
.page-contact .pc-more__list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .pc-more__list a {
  display: block;
  padding: 18px 20px;
  background: var(--panel);
  border-left: 3px solid var(--cyan);
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease;
}
.page-contact .pc-more__list a:hover,
.page-contact .pc-more__list a:focus-visible {
  background: var(--panel-2);
  border-left-color: var(--flame);
}
.page-contact .pc-more__title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.page-contact .pc-more__desc {
  display: block;
  margin-top: 7px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* 响应式 */
@media (min-width: 560px) {
  .page-contact .nameplate__row {
    grid-template-columns: 7.5em minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }
  .page-contact .pc-reason {
    grid-template-columns: 62px minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }
  .page-contact .pc-reason__no {
    font-size: 26px;
    padding-top: 4px;
  }
  .page-contact .pc-form__grid,
  .page-contact .pc-addr__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }
  .page-contact .pc-partners__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
  .page-contact .pc-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1180px) {
  .page-contact .pc-form__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  }
  .page-contact .pc-addr__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-more__list a {
    transition: none;
  }
}
<<<END>>>