.page-contact {
  --pc-line: rgba(157, 184, 174, 0.22);
  --pc-line-strong: rgba(63, 242, 198, 0.34);
  --pc-text-soft: #cfded7;
  --pc-ink-line: rgba(11, 43, 36, 0.14);
  background: var(--yj-ink);
  color: var(--yj-paper);
  font-family: var(--yj-font-body);
  overflow-x: hidden;
}

.page-contact a {
  color: inherit;
  text-decoration: none;
}

.page-contact a:hover {
  color: var(--yj-mint);
}

.page-contact .pc-hero a:hover,
.page-contact .pc-reach a:hover {
  color: inherit;
}

/* ---------- Hero ---------- */
.pc-hero {
  position: relative;
  padding: calc(var(--yj-header-h) + 24px) 0 44px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(63, 242, 198, 0.14), transparent 62%),
    radial-gradient(90% 80% at 0% 100%, rgba(242, 184, 75, 0.10), transparent 66%),
    var(--yj-ink);
  overflow: hidden;
}

.pc-hero__deco {
  position: absolute;
  top: -120px;
  right: -150px;
  width: 460px;
  height: 460px;
  color: rgba(63, 242, 198, 0.16);
  pointer-events: none;
}

.pc-hero__deco svg {
  width: 100%;
  height: 100%;
}

.pc-hero__inner {
  position: relative;
  display: grid;
  gap: 28px;
}

.pc-hero__title {
  margin: 10px 0 0;
  font-family: var(--yj-font-display);
  font-size: clamp(30px, 7.4vw, 50px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.pc-hero__text {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pc-text-soft);
}

.pc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.pc-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13px;
  color: var(--yj-mist);
}

.pc-hero__facts b {
  font-family: var(--yj-font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--yj-mint);
}

.pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.pc-quick {
  border: 1px solid var(--pc-line);
  border-radius: var(--yj-radius-lg);
  padding: 22px;
  background: linear-gradient(158deg, var(--yj-panel), var(--yj-ink-deep));
  box-shadow: var(--yj-shadow-soft);
}

.pc-quick__label {
  margin: 0 0 6px;
  font-family: var(--yj-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yj-gold);
}

.pc-quick__rows {
  margin: 0;
}

.pc-quick__row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pc-line);
}

.pc-quick__row dt {
  font-size: 12px;
  color: var(--yj-mist);
}

.pc-quick__row dd {
  margin: 0;
  font-family: var(--yj-font-mono);
  font-size: 15px;
  word-break: break-word;
  color: var(--yj-paper);
}

.pc-quick__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yj-mist);
}

.pc-quick__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

/* ---------- 通用标题 ---------- */
.page-contact .pc-head {
  margin-bottom: 22px;
}

.page-contact .pc-head__title {
  margin: 8px 0 0;
  font-family: var(--yj-font-display);
  font-size: clamp(23px, 4.6vw, 34px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-contact .pc-head__lead {
  margin: 12px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pc-text-soft);
}

.page-contact .pc-head__lead a {
  color: var(--yj-mint);
  border-bottom: 1px solid var(--pc-line-strong);
}

.page-contact .pc-head--tight {
  margin-bottom: 18px;
}

/* ---------- 合作对象 ---------- */
.pc-who__grid {
  display: grid;
  gap: 14px;
}

.pc-who__card {
  position: relative;
  padding: 20px 18px 18px;
  border: 1px solid var(--pc-line);
  border-radius: var(--yj-radius-md);
  background: var(--yj-panel);
  overflow: hidden;
}

.pc-who__card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--yj-mint), transparent 78%);
  opacity: 0.7;
}

.pc-who__no {
  display: inline-block;
  font-family: var(--yj-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--yj-gold);
}

.pc-who__title {
  margin: 8px 0 10px;
  font-family: var(--yj-font-display);
  font-size: 19px;
  font-weight: 700;
}

.pc-who__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--yj-mist);
}

.pc-who__gain {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pc-line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--yj-paper);
}

/* ---------- 合作方式 ---------- */
.pc-modes__grid {
  display: grid;
  gap: 16px;
}

.pc-mode {
  display: flex;
  flex-direction: column;
  padding: 22px 20px;
  border: 1px solid var(--pc-line);
  border-radius: var(--yj-radius-lg);
  background: linear-gradient(170deg, var(--yj-panel) 0%, var(--yj-ink-deep) 100%);
}

.pc-mode__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pc-mode__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--yj-radius-pill);
  border: 1px solid var(--pc-line-strong);
  font-family: var(--yj-font-mono);
  font-size: 16px;
  color: var(--yj-mint);
}

.pc-mode__title {
  margin: 16px 0 10px;
  font-family: var(--yj-font-display);
  font-size: 21px;
  font-weight: 800;
}

.pc-mode__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pc-text-soft);
}

.pc-mode__list {
  margin: 16px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--pc-line);
}

.pc-mode__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 9px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--yj-mist);
}

.pc-mode__list li:last-child {
  margin-bottom: 0;
}

.pc-mode__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yj-mint);
  opacity: 0.75;
}

/* ---------- 流程 ---------- */
.pc-flow__layout {
  display: grid;
  gap: 26px;
}

.pc-rail {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pc-rail__label {
  margin: 0;
  font-family: var(--yj-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yj-mist);
}

.pc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.pc-chip {
  padding: 8px 15px;
  border: 1px solid var(--pc-line);
  border-radius: var(--yj-radius-pill);
  font-size: 13px;
  color: var(--yj-mist);
  background: rgba(18, 59, 49, 0.5);
}

.pc-chip--on {
  border-color: var(--yj-mint);
  color: var(--yj-ink);
  background: var(--yj-mint);
  font-weight: 700;
}

.pc-rail__card {
  padding: 18px;
  border-radius: var(--yj-radius-md);
  border: 1px solid var(--pc-line);
  background: var(--yj-active);
}

.pc-rail__card-label {
  margin: 0 0 8px;
  font-family: var(--yj-font-mono);
  font-size: 12px;
  color: var(--yj-gold);
}

.pc-rail__card-mail {
  margin: 0;
  font-family: var(--yj-font-mono);
  font-size: 14px;
  word-break: break-all;
}

.pc-rail__card-tel {
  margin: 6px 0 0;
  font-family: var(--yj-font-mono);
  font-size: 20px;
  color: var(--yj-mint);
}

.pc-rail__card-note {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--yj-mist);
}

.pc-rail__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--yj-mist);
}

.pc-rail__hint a {
  color: var(--yj-paper);
  border-bottom: 1px solid var(--pc-line-strong);
}

.pc-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.pc-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 24px;
}

.pc-step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 44px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--pc-line-strong), transparent);
}

.pc-step:last-child::before {
  display: none;
}

.pc-step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--yj-radius-md);
  border: 1px solid var(--pc-line-strong);
  background: var(--yj-panel);
  font-family: var(--yj-font-mono);
  font-size: 16px;
  color: var(--yj-mint);
}

.pc-step__title {
  margin: 6px 0 8px;
  font-family: var(--yj-font-display);
  font-size: 18px;
  font-weight: 700;
}

.pc-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pc-text-soft);
}

.pc-step__meta {
  display: inline-block;
  margin: 10px 0 0;
  padding: 5px 12px;
  border-radius: var(--yj-radius-pill);
  background: rgba(242, 184, 75, 0.12);
  border: 1px solid rgba(242, 184, 75, 0.34);
  font-size: 12px;
  color: var(--yj-gold);
}

.pc-flow__media {
  margin: 6px 0 0;
}

.pc-flow__media img,
.pc-reach__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--yj-radius-md);
  border: 1px solid var(--pc-line);
  object-fit: cover;
}

.page-contact .yj-media__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--yj-mist);
}

/* ---------- 响应与支持 ---------- */
.pc-support__grid {
  display: grid;
  gap: 14px;
}

.pc-support__card {
  padding: 20px 18px;
  border: 1px solid var(--pc-line);
  border-radius: var(--yj-radius-md);
  background: var(--yj-panel);
}

.pc-support__dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-bottom: 12px;
  background: var(--yj-mint);
  box-shadow: 0 0 0 4px rgba(63, 242, 198, 0.14);
}

.pc-support__dot--gold {
  background: var(--yj-gold);
  box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.16);
}

.pc-support__dot--coral {
  background: var(--yj-coral);
  box-shadow: 0 0 0 4px rgba(255, 107, 94, 0.16);
}

.pc-support__card h3 {
  margin: 0 0 8px;
  font-family: var(--yj-font-display);
  font-size: 18px;
  font-weight: 700;
}

.pc-support__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pc-text-soft);
}

.pc-support__card p a {
  color: var(--yj-mint);
  word-break: break-all;
  border-bottom: 1px solid var(--pc-line-strong);
}

.pc-support__tip {
  margin-top: 10px !important;
  padding-top: 10px;
  border-top: 1px dashed var(--pc-line);
  font-size: 13px !important;
  color: var(--yj-mist) !important;
}

/* ---------- 联系卡片（暖纸） ---------- */
.pc-reach {
  display: grid;
  gap: 22px;
  padding: 22px;
  border-radius: var(--yj-radius-lg);
  background: var(--yj-paper);
  color: var(--yj-ink);
}

.pc-reach__media {
  margin: 0;
}

.pc-reach__media img {
  border-color: rgba(11, 43, 36, 0.16);
}

.pc-reach .yj-media__caption {
  color: var(--yj-paper-gray);
}

.pc-reach__title {
  margin: 8px 0 0;
  font-family: var(--yj-font-display);
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--yj-ink);
}

.pc-reach__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--yj-paper-gray);
}

.pc-reach .yj-eyebrow {
  color: var(--yj-paper-gray);
}

.pc-reach__list {
  margin: 20px 0 0;
}

.pc-reach__row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-ink-line);
}

.pc-reach__row dt {
  font-family: var(--yj-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yj-paper-gray);
}

.pc-reach__row dd {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--yj-ink);
  word-break: break-word;
}

.pc-reach__row dd a {
  border-bottom: 1px solid rgba(11, 43, 36, 0.34);
}

.pc-reach__row dd a:hover {
  color: var(--yj-print);
}

.pc-reach__mono {
  font-family: var(--yj-font-mono);
  letter-spacing: 0.02em;
}

.pc-reach__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--yj-paper-gray);
}

.pc-reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 常见问题 ---------- */
.pc-faq__list {
  display: grid;
  gap: 10px;
}

.pc-faq__item {
  border: 1px solid var(--pc-line);
  border-radius: var(--yj-radius-md);
  background: var(--yj-panel);
  overflow: hidden;
}

.pc-faq__item summary {
  position: relative;
  padding: 15px 46px 15px 16px;
  cursor: pointer;
  font-family: var(--yj-font-display);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  list-style: none;
}

.pc-faq__item summary::-webkit-details-marker {
  display: none;
}

.pc-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--yj-font-mono);
  font-size: 18px;
  color: var(--yj-mint);
}

.pc-faq__item[open] summary::after {
  content: "−";
}

.pc-faq__item[open] summary {
  color: var(--yj-mint);
}

.pc-faq__body {
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--pc-text-soft);
}

/* ---------- 收尾 ---------- */
.page-contact .pc-closing {
  padding: 0 0 52px;
}

.pc-closing__panel {
  display: grid;
  gap: 20px;
  padding: 26px 22px;
  border: 1px solid var(--pc-line-strong);
  border-radius: var(--yj-radius-lg);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(63, 242, 198, 0.16), transparent 62%),
    var(--yj-active);
}

.pc-closing__title {
  margin: 8px 0 0;
  font-family: var(--yj-font-display);
  font-size: clamp(21px, 4.4vw, 29px);
  font-weight: 800;
  line-height: 1.28;
}

.pc-closing__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-text-soft);
}

.pc-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .pc-hero {
    padding: calc(var(--yj-header-h) + 34px) 0 56px;
  }

  .pc-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
    gap: 34px;
  }

  .pc-hero__deco {
    width: 560px;
    height: 560px;
    top: -150px;
    right: -120px;
  }

  .pc-quick__row {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
  }

  .pc-quick__row dd {
    text-align: right;
  }

  .pc-who__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pc-modes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pc-support__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pc-reach {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 28px;
    padding: 26px;
  }

  .pc-closing__panel {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
    padding: 30px 28px;
  }

  .pc-closing__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1000px) {
  .pc-hero__title {
    font-size: 50px;
  }

  .pc-who__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pc-modes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pc-support__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pc-flow__layout {
    grid-template-columns: 292px minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .pc-rail {
    position: sticky;
    top: calc(var(--yj-header-h) + 24px);
  }

  .pc-step {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
    padding-bottom: 26px;
  }

  .pc-step__no {
    width: 52px;
    height: 52px;
    font-size: 17px;
  }

  .pc-step::before {
    left: 25px;
    top: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}
<<<END>>>