.page-contact {
  --pc-panel: rgba(28, 63, 51, .42);
  --pc-ink-soft: rgba(7, 20, 16, .8);
  --pc-flow-pad: 52px;
  padding-bottom: var(--block-gap);
  background:
    radial-gradient(1100px 520px at 86% -10%, rgba(53, 242, 200, .08), transparent 62%),
    linear-gradient(180deg, rgba(14, 42, 34, .5) 0%, rgba(7, 20, 16, 0) 42%);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-head {
  padding-top: clamp(22px, 3.6vw, 44px);
}
.page-contact .pc-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--stone);
}
.page-contact .pc-head .display {
  margin: 0;
  color: var(--bone);
}
.page-contact .pc-sub {
  margin: 18px 0 0;
  max-width: 52ch;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.9;
  color: var(--bone);
}

.page-contact .pc-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 20px;
  margin-top: clamp(26px, 3.6vw, 44px);
  padding-top: 24px;
  border-top: 1px solid var(--line-mist);
}
.page-contact .pc-stats .stat {
  min-width: 0;
}
.page-contact .pc-stats .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1;
  color: var(--amber);
  letter-spacing: -.02em;
}
.page-contact .pc-stats .stat-label {
  display: block;
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--stone);
}
@media (min-width: 900px) {
  .page-contact .pc-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 区块骨架 ---------- */
.page-contact .pc-section {
  margin-top: var(--block-gap);
}
.page-contact .pc-section .section-title {
  color: var(--bone);
}
.page-contact .pc-section .section-note {
  max-width: 62ch;
}

/* ---------- 联系信息块 ---------- */
.page-contact .pc-contacts {
  display: grid;
  gap: 30px;
}
.page-contact .pc-contact {
  position: relative;
  min-width: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-cyan);
}
.page-contact .pc-contact-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .18em;
  color: var(--stone);
}
.page-contact .pc-contact-value {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.3vw, 26px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--amber);
  overflow-wrap: anywhere;
}
.page-contact .pc-contact--addr .pc-contact-value {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--bone);
}
.page-contact .pc-contact-scope {
  margin: 14px 0 0;
  max-width: 36ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
@media (min-width: 860px) {
  .page-contact .pc-contacts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }
  .page-contact .pc-contact {
    padding-left: 30px;
    padding-right: 30px;
  }
  .page-contact .pc-contact:first-child {
    padding-left: 0;
  }
  .page-contact .pc-contact:last-child {
    padding-right: 0;
  }
  .page-contact .pc-contact + .pc-contact {
    border-left: 1px solid var(--line-mist);
  }
}

/* ---------- 图片 ---------- */
.page-contact .pc-figure {
  margin: 0;
}
.page-contact .pc-shot {
  aspect-ratio: 3 / 2;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-mist);
}
.page-contact .pc-shot--tall {
  aspect-ratio: 4 / 3;
}
.page-contact .pc-shot img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .pc-figure .media-cap {
  margin-top: 14px;
  max-width: 46ch;
  font-family: var(--font-serif);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
}
.page-contact .pc-figure--wide {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 3.6vw, 46px);
}
.page-contact .pc-figure--side {
  margin-top: clamp(4px, 1vw, 10px);
}
@media (min-width: 900px) {
  .page-contact .pc-figure--wide {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: center;
    gap: 36px;
  }
  .page-contact .pc-figure--wide .media-cap {
    margin-top: 0;
  }
}

/* ---------- 纠错流程链 ---------- */
.page-contact .pc-flow-grid {
  gap: clamp(26px, 3.4vw, 48px);
  align-items: start;
}
.page-contact .pc-flow {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 6px 0 6px var(--pc-flow-pad);
}
.page-contact .pc-flow::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 22px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(180deg, rgba(53, 242, 200, .55), rgba(53, 242, 200, .1));
}
.page-contact .pc-step {
  position: relative;
  padding-bottom: 36px;
}
.page-contact .pc-step:last-child {
  padding-bottom: 0;
}
.page-contact .pc-step-no {
  position: absolute;
  left: calc(var(--pc-flow-pad) * -1);
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--amber);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  border-radius: 4px 14px 14px 14px;
}
.page-contact .pc-step-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  min-height: 40px;
}
.page-contact .pc-step-title {
  margin: 0;
  color: var(--bone);
}
.page-contact .pc-step > p {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 可展开组 ---------- */
.page-contact .pc-more {
  margin-top: 14px;
}
.page-contact .pc-more > summary {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 0;
  list-style: none;
  cursor: pointer;
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--cyan);
}
.page-contact .pc-more > summary::-webkit-details-marker {
  display: none;
}
.page-contact .pc-more > summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  transition: background-color 180ms ease, color 180ms ease;
}
.page-contact .pc-more[open] > summary::before {
  content: "–";
  background: rgba(53, 242, 200, .16);
}
.page-contact .pc-more > ul {
  margin: 6px 0 0;
  padding-left: 20px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.9;
}
.page-contact .pc-more > ul li {
  margin-bottom: 5px;
}

/* ---------- 合作区块 ---------- */
.page-contact .pc-coop {
  gap: clamp(24px, 3vw, 44px);
}
.page-contact .pc-coop-title {
  margin: 0;
  font-family: var(--font-cond);
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--bone);
}
.page-contact .pc-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  counter-reset: pcnum;
}
.page-contact .pc-list li {
  position: relative;
  padding: 0 0 13px 20px;
  border-bottom: 1px solid var(--line-mist);
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}
.page-contact .pc-list li + li {
  padding-top: 13px;
}
.page-contact .pc-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-contact .pc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}
.page-contact .pc-list li + li::before {
  top: 27px;
}
.page-contact .pc-list li strong {
  color: var(--bone);
  font-weight: 600;
}
.page-contact .pc-list--num li {
  padding-left: 34px;
  counter-increment: pcnum;
}
.page-contact .pc-list--num li::before {
  content: counter(pcnum, decimal-leading-zero);
  top: 1px;
  left: 0;
  width: auto;
  height: auto;
  background: none;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--amber);
}
.page-contact .pc-list--num li + li::before {
  top: 14px;
}
.page-contact .note {
  margin-top: clamp(24px, 3vw, 36px);
}

/* ---------- 反色边界区块 ---------- */
.page-contact .pc-boundary {
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--r-lg);
  background: var(--bone);
  color: var(--ink);
}
.page-contact .pc-boundary-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--clay);
}
.page-contact .pc-boundary-title {
  margin: 12px 0 0;
  font-family: var(--font-cond);
  font-size: 22px;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-contact .pc-boundary-lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.95;
  color: var(--pc-ink-soft);
}
.page-contact .pc-boundary-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-contact .pc-boundary-list li {
  position: relative;
  padding: 14px 0 0 18px;
  border-top: 1px solid rgba(7, 20, 16, .14);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pc-ink-soft);
}
.page-contact .pc-boundary-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clay);
}
.page-contact .pc-more--dark > summary {
  margin-top: 20px;
  color: var(--moss);
  font-weight: 600;
}
.page-contact .pc-more--dark > summary::before {
  border-color: rgba(7, 20, 16, .3);
}
.page-contact .pc-more--dark[open] > summary::before {
  background: rgba(7, 20, 16, .08);
}
.page-contact .pc-more--dark > ul {
  color: var(--pc-ink-soft);
}
@media (min-width: 820px) {
  .page-contact .pc-boundary-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 36px;
  }
}

/* ---------- 回复节奏 ---------- */
.page-contact .pc-rhythm {
  gap: clamp(20px, 2.6vw, 30px);
}
.page-contact .pc-rhythm-card {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line-mist);
  border-radius: var(--r-lg);
  background: var(--pc-panel);
}
.page-contact .pc-rhythm-card--win {
  border-color: rgba(53, 242, 200, .34);
}
.page-contact .pc-rhythm-card--calm {
  border-color: rgba(180, 116, 75, .4);
}
.page-contact .pc-rhythm-card h3 {
  margin: 0;
  font-family: var(--font-cond);
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--bone);
}
.page-contact .pc-rhythm-card p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 相关页面 ---------- */
.page-contact .pc-related {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin: clamp(28px, 3.4vw, 44px) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line-mist);
  font-size: 14px;
  color: var(--stone);
}
.page-contact .pc-related a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 2px;
  transition: color 180ms ease, border-color 180ms ease;
}
.page-contact .pc-related a:hover {
  color: var(--bone);
  border-color: var(--cyan);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 560px) {
  .page-contact {
    --pc-flow-pad: 44px;
  }
  .page-contact .pc-step-no {
    width: 34px;
    height: 34px;
    font-size: 12.5px;
    border-radius: 3px 12px 12px 12px;
  }
  .page-contact .pc-flow::before {
    left: 16px;
  }
  .page-contact .pc-step-head {
    min-height: 34px;
  }
  .page-contact .pc-contact-value {
    font-size: 18px;
  }
  .page-contact .pc-figure .media-cap {
    max-width: none;
  }
}
<<<END>>>