.page-contact {
  background: var(--ink);
  color: var(--bone);
  overflow-x: clip;
}

.page-contact .section {
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact h2 {
  font-size: clamp(23px, 3.4vw, 40px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--bone);
  margin: 10px 0 14px;
}

.page-contact h3 {
  font-size: 20px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--bone);
  margin: 6px 0 8px;
}

.page-contact p {
  color: var(--fog);
  line-height: 1.75;
  margin: 0 0 12px;
}

.page-contact .label {
  color: var(--lime);
}

.page-contact a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact a:hover {
  border-bottom-color: currentColor;
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(36px, 5vw, 64px) 0 clamp(34px, 4.6vw, 58px);
  background: var(--ink);
  overflow: hidden;
}

.page-contact .pc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .pc-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-contact .pc-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 21, 15, 0.55) 0%, rgba(8, 21, 15, 0.88) 62%, var(--ink) 100%);
}

.page-contact .pc-hero__inner {
  position: relative;
}

.page-contact .pc-hero .crumb {
  margin-bottom: 22px;
}

.page-contact .pc-hero .crumb a {
  color: var(--fog);
}

.page-contact .pc-hero h1 {
  font-size: clamp(32px, 6.2vw, 72px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--bone);
  max-width: 14em;
  margin: 8px 0 18px;
}

.page-contact .pc-hero__lede {
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 17px);
  color: var(--fog);
  margin: 0;
}

/* ---------- 联系横条 ---------- */

.page-contact .pc-bar {
  background: var(--ink-2);
  border-top: 1px solid var(--lime);
  border-bottom: 1px solid var(--rule);
}

.page-contact .pc-bar__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
}

.page-contact .pc-bar__cell {
  min-width: 0;
  padding: 24px 0;
}

.page-contact .pc-bar__cell + .pc-bar__cell {
  border-top: 1px solid var(--rule);
}

.page-contact .pc-bar__k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 8px;
}

.page-contact .pc-bar__v {
  font-size: clamp(17px, 2.3vw, 24px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--bone);
  word-break: break-word;
  margin: 0;
}

.page-contact .pc-bar__v--num {
  font-family: var(--mono);
  letter-spacing: 0.01em;
}

.page-contact .pc-bar__cell .copy-btn {
  margin-top: 12px;
}

.page-contact .pc-bar__note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--fog);
  margin: 10px 0 0;
}

/* ---------- 填写要点 ---------- */

.page-contact .pc-fill__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  grid-template-columns: 1fr;
}

.page-contact .pc-sheet {
  margin-top: 26px;
  border: 1px solid var(--rule);
  background: var(--ink-2);
}

.page-contact .pc-sheet__head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 18px;
  border-bottom: 1px solid var(--rule);
  background: var(--ink-3);
}

.page-contact .pc-sheet__id {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-contact .pc-sheet__title {
  font-size: 13px;
  color: var(--fog);
}

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

.page-contact .pc-sheet__rows li {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--rule);
}

.page-contact .pc-sheet__rows li:last-child {
  border-bottom: 0;
}

.page-contact .pc-sheet__k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lime-2);
}

.page-contact .pc-sheet__v {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--bone);
}

.page-contact .pc-shot {
  margin: 0 0 22px;
}

.page-contact .pc-shot .media {
  border: 1px solid var(--rule);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .pc-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .pc-shot figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fog);
}

.page-contact .pc-tips {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-contact .pc-tips li {
  position: relative;
  padding: 14px 0 14px 24px;
  border-bottom: 1px solid var(--rule);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fog);
}

.page-contact .pc-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 10px;
  height: 2px;
  background: var(--lime);
}

/* ---------- 入口来路 ---------- */

.page-contact .pc-routes {
  background: var(--ink-2);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-contact .pc-routes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: center;
}

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

.page-contact .pc-routes__list li {
  position: relative;
  padding: 12px 0 12px 20px;
  border-top: 1px solid var(--rule);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fog);
}

.page-contact .pc-routes__list li span {
  color: var(--bone);
}

.page-contact .pc-routes__map {
  border: 1px solid var(--rule);
  background: var(--ink);
  padding: 18px;
}

.page-contact .pc-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .pc-map__grid line {
  stroke: var(--rule);
  stroke-width: 1;
  stroke-dasharray: 2 7;
}

.page-contact .pc-map__paths path {
  fill: none;
  stroke: var(--rule);
  stroke-width: 1.5;
  transition: stroke 0.24s var(--ease);
}

.page-contact .pc-map__dots circle {
  fill: var(--lime-2);
}

.page-contact .pc-map__node {
  fill: var(--orange);
}

.page-contact .pc-map__text text {
  fill: var(--fog);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-contact .pc-routes__map:hover .pc-map__paths path,
.page-contact .pc-routes__map:focus-within .pc-map__paths path {
  stroke: var(--lime);
}

/* ---------- 四类归档 ---------- */

.page-contact .pc-cats {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-contact .pc-cat {
  background: var(--ink-2);
  padding: 22px 20px;
  transition: background 0.24s var(--ease);
}

.page-contact .pc-cat:hover {
  background: var(--ink-3);
}

.page-contact .pc-cat__id {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
  margin: 0;
}

.page-contact .pc-cat__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
  margin: 0;
}

.page-contact .pc-cat__case {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.6;
  color: var(--lime-2);
  border-left: 2px solid var(--orange);
  padding-left: 10px;
  transition: max-height 0.22s var(--ease), opacity 0.22s var(--ease), margin-top 0.22s var(--ease);
}

.page-contact .pc-cat:hover .pc-cat__case,
.page-contact .pc-cat:focus-within .pc-cat__case {
  max-height: 12em;
  opacity: 1;
  margin-top: 12px;
}

/* ---------- 受理节奏 ---------- */

.page-contact .pc-flow__timeline {
  margin-top: clamp(34px, 4.6vw, 56px);
}

.page-contact .pc-timeline {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 2px solid var(--rule);
}

.page-contact .pc-timeline li {
  position: relative;
  padding: 24px 24px 22px 0;
}

.page-contact .pc-timeline li + li {
  border-top: 1px solid var(--rule);
}

.page-contact .pc-timeline li::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--lime);
}

.page-contact .pc-timeline__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--bone);
  margin: 0 0 8px;
}

.page-contact .pc-timeline p:last-child {
  margin-bottom: 0;
  font-size: 14.5px;
  line-height: 1.7;
}

/* ---------- 问题分流 ---------- */

.page-contact .pc-split__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-contact .pc-split__col {
  background: var(--ink-2);
  padding: clamp(24px, 3.4vw, 40px);
  min-width: 0;
}

.page-contact .pc-split__col--data {
  background: var(--ink-3);
}

.page-contact .pc-split__col ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .pc-split__col li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--fog);
}

.page-contact .pc-split__col li::before {
  content: "·";
  position: absolute;
  left: 2px;
  top: 0;
  color: var(--lime);
  font-weight: 700;
}

.page-contact .pc-split__link {
  margin: 18px 0 0;
  font-size: 14.5px;
}

/* ---------- 服务信息 ---------- */

.page-contact .pc-info {
  background: var(--paper);
  color: var(--paper-ink);
  border-top: 1px solid var(--lime);
  padding: clamp(40px, 5.4vw, 76px) 0;
}

.page-contact .pc-info .label {
  color: rgba(18, 36, 28, 0.62);
}

.page-contact .pc-info h2 {
  color: var(--paper-ink);
}

.page-contact .pc-info > .wrap > p {
  color: rgba(18, 36, 28, 0.74);
  max-width: 46em;
}

.page-contact .pc-info__list {
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(18, 36, 28, 0.16);
  border: 1px solid rgba(18, 36, 28, 0.16);
}

.page-contact .pc-info__list > div {
  background: var(--paper);
  padding: 16px 18px;
  min-width: 0;
}

.page-contact .pc-info__list dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(18, 36, 28, 0.58);
}

.page-contact .pc-info__list dd {
  margin: 6px 0 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper-ink);
  word-break: break-word;
}

.page-contact .pc-info__links {
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 14.5px;
}

.page-contact .pc-info__links a {
  color: var(--paper-ink);
  border-bottom: 1px solid rgba(18, 36, 28, 0.4);
}

.page-contact .pc-info__links a:hover {
  border-bottom-color: var(--paper-ink);
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-contact .pc-sheet__rows li {
    grid-template-columns: 92px 1fr;
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .pc-cats {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 800px) {
  .page-contact .pc-timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .pc-timeline li {
    padding: 24px 32px 0 0;
  }

  .page-contact .pc-timeline li + li {
    border-top: 0;
  }
}

@media (min-width: 880px) {
  .page-contact .pc-bar__grid {
    grid-template-columns: 1.1fr 1fr 1.1fr;
  }

  .page-contact .pc-bar__cell {
    padding: 30px 32px;
  }

  .page-contact .pc-bar__cell:first-child {
    padding-left: 0;
  }

  .page-contact .pc-bar__cell:last-child {
    padding-right: 0;
  }

  .page-contact .pc-bar__cell + .pc-bar__cell {
    border-top: 0;
    border-left: 1px solid var(--rule);
  }
}

@media (min-width: 980px) {
  .page-contact .pc-routes__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .pc-split__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-fill__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .pc-cats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (hover: none), (max-width: 899px) {
  .page-contact .pc-cat__case {
    max-height: none;
    opacity: 1;
    margin-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-map__paths path,
  .page-contact .pc-cat,
  .page-contact .pc-cat__case,
  .page-contact a {
    transition: none;
  }
}
<<<END>>>