.page-contact {
  --pc-line: var(--ne-ink-3);
  --pc-card: var(--ne-ink-2);
  --pc-space: clamp(52px, 8vw, 100px);
  background: var(--ne-ink);
  color: var(--ne-cream);
  overflow-x: clip;
}

.page-contact img {
  max-width: 100%;
}

.page-contact .ne-crumbs {
  padding-top: clamp(18px, 3vw, 32px);
}

.page-contact .ne-crumbs__link {
  color: var(--ne-mist);
}

.page-contact .ne-crumbs__link:hover {
  color: var(--ne-cyan);
}

.page-contact .ne-crumbs__current {
  color: var(--ne-cream);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-block: clamp(22px, 4vw, 42px) var(--pc-space);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .pc-hero__title {
  margin: 18px 0 0;
  font-size: clamp(42px, 11vw, 96px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--ne-cream);
}

.page-contact .pc-hero__lead {
  margin: 26px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.78;
  color: var(--ne-mist);
}

.page-contact .pc-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero__chip {
  padding: 7px 14px;
  border: 1px solid var(--pc-line);
  background: rgba(18, 58, 49, 0.5);
  color: var(--ne-cyan);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-contact .pc-hero__visual {
  position: relative;
  margin: 0;
}

.page-contact .pc-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.page-contact .pc-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0 0 10% 0;
  border: 1px solid var(--ne-cyan);
  opacity: 0.35;
  pointer-events: none;
}

.page-contact .pc-hero__cap {
  margin-top: 14px;
  font-family: var(--ne-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ne-mist);
}

/* ---------- 三种联系方式 ---------- */
.page-contact .pc-ways {
  padding-bottom: var(--pc-space);
}

.page-contact .pc-ways__head {
  display: grid;
  gap: 10px;
}

.page-contact .pc-ways__title {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ne-cream);
}

.page-contact .pc-ways__sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--ne-mist);
}

.page-contact .pc-ways__grid {
  display: grid;
  gap: 1px;
  margin-top: 28px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
}

.page-contact .pc-way {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--pc-card);
}

.page-contact .pc-way__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ne-cyan);
}

.page-contact .pc-way__value {
  margin: 0;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.6;
  color: var(--ne-cream);
  word-break: break-word;
}

.page-contact .pc-way__value--mail {
  font-family: var(--ne-mono);
  font-size: clamp(14px, 1.7vw, 16px);
  word-break: break-all;
  color: var(--ne-cyan);
}

.page-contact .pc-way__value--tel {
  font-family: var(--ne-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 4.4vw, 34px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--ne-lime);
}

.page-contact .pc-way__use {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ne-mist);
}

.page-contact .pc-way__note {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pc-line);
  font-family: var(--ne-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ne-cyan-deep);
}

/* ---------- 反馈分类标签 ---------- */
.page-contact .pc-fb {
  padding-bottom: var(--pc-space);
}

.page-contact .pc-fb__title {
  margin: 14px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ne-cream);
}

.page-contact .pc-tabs {
  position: relative;
  margin-top: 26px;
}

.page-contact .pc-tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  opacity: 0;
  pointer-events: none;
}

.page-contact .pc-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .pc-tab {
  cursor: pointer;
  padding: 10px 16px;
  border: 1px solid var(--pc-line);
  background: transparent;
  color: var(--ne-mist);
  font-size: 13px;
  letter-spacing: 0.08em;
  transition: color 0.24s var(--ne-ease), background-color 0.24s var(--ne-ease),
    border-color 0.24s var(--ne-ease);
}

.page-contact .pc-tab:hover {
  color: var(--ne-cream);
  border-color: var(--ne-cyan-deep);
}

.page-contact .pc-tabs__radio:nth-of-type(1):checked ~ .pc-tabs__bar .pc-tab:nth-child(1),
.page-contact .pc-tabs__radio:nth-of-type(2):checked ~ .pc-tabs__bar .pc-tab:nth-child(2),
.page-contact .pc-tabs__radio:nth-of-type(3):checked ~ .pc-tabs__bar .pc-tab:nth-child(3),
.page-contact .pc-tabs__radio:nth-of-type(4):checked ~ .pc-tabs__bar .pc-tab:nth-child(4) {
  color: var(--ne-ink);
  background: var(--ne-cyan);
  border-color: var(--ne-cyan);
  font-weight: 600;
}

.page-contact .pc-tabs__panels {
  margin-top: 22px;
  padding-top: 24px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-tabs__panel {
  display: none;
}

.page-contact .pc-tabs__radio:nth-of-type(1):checked ~ .pc-tabs__panels .pc-tabs__panel:nth-child(1),
.page-contact .pc-tabs__radio:nth-of-type(2):checked ~ .pc-tabs__panels .pc-tabs__panel:nth-child(2),
.page-contact .pc-tabs__radio:nth-of-type(3):checked ~ .pc-tabs__panels .pc-tabs__panel:nth-child(3),
.page-contact .pc-tabs__radio:nth-of-type(4):checked ~ .pc-tabs__panels .pc-tabs__panel:nth-child(4) {
  display: block;
}

.page-contact .pc-panel__title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.4vw, 25px);
  letter-spacing: -0.01em;
  color: var(--ne-cream);
}

.page-contact .pc-panel__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ne-mist);
}

.page-contact .pc-panel__list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-panel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ne-cream);
}

.page-contact .pc-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--ne-cyan);
}

/* ---------- 需要带齐的信息（奶油底） ---------- */
.page-contact .ne-on-cream {
  background: var(--ne-cream);
  color: var(--ne-brown);
}

.page-contact .pc-info {
  padding-block: var(--pc-space);
}

.page-contact .pc-info__grid {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
}

.page-contact .pc-info__title {
  margin: 14px 0 0;
  font-size: clamp(26px, 3.8vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ne-brown);
}

.page-contact .pc-info__lead {
  margin: 18px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ne-ink-3);
}

.page-contact .pc-info__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--ne-paper);
  border: 1px solid var(--ne-paper);
}

.page-contact .pc-info__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  background: var(--ne-cream);
}

.page-contact .pc-info__num {
  font-family: var(--ne-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.08em;
  padding-top: 4px;
  color: var(--ne-ink-3);
}

.page-contact .pc-info__item-title {
  margin: 0 0 6px;
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--ne-brown);
}

.page-contact .pc-info__item-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ne-ink-3);
}

/* ---------- 合作区块（斜切深色） ---------- */
.page-contact .pc-partner {
  position: relative;
  margin-top: var(--pc-space);
  padding-block: clamp(76px, 10vw, 132px);
  background: var(--ne-ink-2);
  clip-path: polygon(0 3.5%, 100% 0, 100% 96.5%, 0 100%);
  overflow: hidden;
}

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

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

.page-contact .pc-partner__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 31, 26, 0.94), rgba(10, 31, 26, 0.72));
}

.page-contact .pc-partner__inner {
  position: relative;
  z-index: 1;
}

.page-contact .pc-partner__title {
  margin: 16px 0 0;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ne-cream);
}

.page-contact .pc-partner__lead {
  margin: 22px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ne-mist);
}

.page-contact .pc-partner__grid {
  display: grid;
  gap: 1px;
  margin-top: 32px;
  background: rgba(59, 242, 200, 0.28);
  border: 1px solid rgba(59, 242, 200, 0.28);
}

.page-contact .pc-partner__card {
  padding: clamp(20px, 3vw, 28px);
  background: rgba(10, 31, 26, 0.86);
}

.page-contact .pc-partner__card-title {
  margin: 0 0 10px;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--ne-cyan);
}

.page-contact .pc-partner__card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ne-mist);
}

.page-contact .pc-partner__cta {
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(59, 242, 200, 0.28);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ne-cream);
}

/* ---------- 回复节奏 ---------- */
.page-contact .pc-timing {
  padding-block: var(--pc-space);
}

.page-contact .pc-timing__title {
  margin: 14px 0 0;
  font-size: clamp(26px, 3.8vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ne-cream);
}

.page-contact .pc-timing__lead {
  margin: 18px 0 0;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ne-mist);
}

.page-contact .pc-flow {
  position: relative;
  display: grid;
  gap: 26px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-flow__step {
  position: relative;
  padding-left: 28px;
}

.page-contact .pc-flow__step::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: -26px;
  width: 1px;
  background: linear-gradient(180deg, var(--ne-cyan), var(--ne-ink-3));
}

.page-contact .pc-flow__step::after {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ne-lime);
  box-shadow: 0 0 0 4px rgba(216, 255, 78, 0.16);
}

.page-contact .pc-flow__step:last-child::before {
  display: none;
}

.page-contact .pc-flow__step-title {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--ne-cream);
}

.page-contact .pc-flow__step-text {
  margin: 0;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ne-mist);
}

.page-contact .pc-flow__time {
  display: inline-block;
  margin: 12px 0 0;
  padding: 4px 10px;
  border: 1px solid var(--pc-line);
  font-family: var(--ne-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ne-cyan);
}

.page-contact .pc-timing__note {
  margin: 32px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pc-line);
  max-width: 62ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ne-mist);
}

/* ---------- 相关入口 ---------- */
.page-contact .pc-more {
  padding-bottom: var(--pc-space);
}

.page-contact .pc-more__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ne-cream);
}

.page-contact .pc-more__grid {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
}

.page-contact .pc-more__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  background: var(--pc-card);
  text-decoration: none;
  transition: background-color 0.24s var(--ne-ease);
}

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

.page-contact .pc-more__link:focus-visible {
  outline: 2px solid var(--ne-cyan);
  outline-offset: 2px;
}

.page-contact .pc-more__label {
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--ne-cyan);
}

.page-contact .pc-more__desc {
  font-size: 13px;
  line-height: 1.72;
  color: var(--ne-mist);
}

/* ---------- 渐进增强的进入动效 ---------- */
.page-contact [data-reveal] {
  transition: opacity 0.7s var(--ne-ease), transform 0.7s var(--ne-ease);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-more__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-info__item {
    padding: 22px 26px;
  }
}

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

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

  .page-contact .pc-info__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-contact .pc-hero__visual {
    margin-top: 28px;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-tabs {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 0 44px;
    align-items: start;
  }

  .page-contact .pc-tabs__bar {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .page-contact .pc-tab {
    padding: 13px 18px;
  }

  .page-contact .pc-tabs__panels {
    margin-top: 0;
    padding-top: 0;
    padding-left: 36px;
    border-top: 0;
    border-left: 1px solid var(--pc-line);
    min-height: 230px;
  }
}

@media (min-width: 1040px) {
  .page-contact .pc-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

  .page-contact .pc-flow__step {
    padding-left: 0;
    padding-top: 30px;
  }

  .page-contact .pc-flow__step::before {
    left: 0;
    right: -32px;
    top: 4px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--ne-cyan), var(--ne-ink-3));
  }

  .page-contact .pc-flow__step:last-child::before {
    display: block;
    right: 0;
  }

  .page-contact .pc-flow__step::after {
    top: 0;
  }
}

@media (min-width: 1100px) {
  .page-contact .pc-more__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>