.page-contact {
  padding-bottom: 56px;
}

/* 面包屑 */
.page-contact .pc-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}
.page-contact .pc-crumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-contact .pc-crumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-contact .pc-crumb span[aria-hidden] {
  color: rgba(154, 166, 161, 0.45);
}

/* 首屏 */
.page-contact .pc-hero {
  position: relative;
  padding: 30px 0 38px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  top: 4px;
  right: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(43, 231, 200, 0.2), rgba(43, 231, 200, 0) 68%);
  pointer-events: none;
}
.page-contact .pc-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8.6vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-contact .pc-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-dim);
}
.page-contact .pc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

/* 联系卡片 */
.page-contact .pc-contact {
  padding-top: 44px;
}
.page-contact .pc-cards {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}
.page-contact .pc-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  background: var(--paper);
  color: var(--ink-900);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 44px rgba(8, 18, 15, 0.4);
}
.page-contact .pc-card__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(12, 31, 26, 0.55);
}
.page-contact .pc-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink-950);
}
.page-contact .pc-card__value {
  margin: 0;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink-950);
  background: rgba(12, 31, 26, 0.07);
  border-left: 3px solid var(--orange);
  border-radius: 6px;
  overflow-wrap: anywhere;
  user-select: all;
}
.page-contact .pc-card--tel .pc-card__value {
  border-left-color: var(--amber);
}
.page-contact .pc-card--addr .pc-card__value {
  border-left-color: #12A98D;
}
.page-contact .pc-card__use {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(12, 31, 26, 0.74);
}

/* 为什么先发邮件 */
.page-contact .pc-why {
  display: grid;
  gap: 24px;
  margin-top: 56px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}
.page-contact .pc-why__media {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
}
.page-contact .pc-why__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 7 / 4;
}
.page-contact .pc-why__text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-dim);
}
.page-contact .pc-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .pc-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-dim);
}
.page-contact .pc-list__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  padding-top: 4px;
}
.page-contact .pc-why__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}
.page-contact .pc-why__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 231, 200, 0.4);
}

/* 反馈分类 */
.page-contact .pc-cats-wrap {
  margin-top: 56px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}
.page-contact .pc-cats {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}
.page-contact .pc-cat {
  display: grid;
  gap: 8px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, rgba(18, 48, 40, 0.92), rgba(12, 31, 26, 0.62));
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.page-contact .pc-cat:hover {
  border-color: rgba(43, 231, 200, 0.45);
  transform: translateY(-2px);
}
.page-contact .pc-cat__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}
.page-contact .pc-cat h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--white);
}
.page-contact .pc-cat p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}
.page-contact .pc-cat a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 231, 200, 0.4);
}

/* 处理流程条带 */
.page-contact .pc-flow-wrap {
  margin-top: 56px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}
.page-contact .pc-flow {
  list-style: none;
  display: flex;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0 0 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-contact .pc-flow__step {
  position: relative;
  flex: 0 0 76%;
  scroll-snap-align: start;
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  background: var(--ink-800);
  border-top: 2px solid var(--cyan);
  border-radius: var(--radius-md);
}
.page-contact .pc-flow__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}
.page-contact .pc-flow__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--white);
}
.page-contact .pc-flow__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
}
.page-contact .pc-flow__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--silver);
}
.page-contact .pc-flow__foot {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper-dim);
  max-width: 40em;
}

/* 合作与内容共建 */
.page-contact .pc-partner {
  display: grid;
  gap: 24px;
  margin-top: 56px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}
.page-contact .pc-partner__text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-dim);
}
.page-contact .pc-partner__ways {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}
.page-contact .pc-way {
  padding: 16px 18px;
  border-left: 3px solid var(--orange);
  background: rgba(18, 48, 40, 0.6);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.page-contact .pc-way h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--white);
}
.page-contact .pc-way p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}
.page-contact .pc-partner__note {
  margin: 20px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-900);
  background: var(--paper-dim);
  border-radius: var(--radius-md);
}
.page-contact .pc-partner__media {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
}
.page-contact .pc-partner__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

/* 备案细条 */
.page-contact .pc-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 48px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver);
}
.page-contact .pc-legal__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}
.page-contact .pc-legal__key {
  color: rgba(154, 166, 161, 0.6);
}
.page-contact .pc-legal a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}
.page-contact .pc-legal a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 平板及以上 */
@media (min-width: 760px) {
  .page-contact .pc-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  .page-contact .pc-cats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .page-contact .pc-partner__ways {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 桌面 */
@media (min-width: 1000px) {
  .page-contact .pc-hero {
    padding: 60px 0 52px;
    max-width: 860px;
  }
  .page-contact .pc-hero__lede {
    font-size: 18px;
  }
  .page-contact .pc-contact {
    padding-top: 56px;
  }
  .page-contact .pc-why {
    grid-template-columns: 1.02fr 1fr;
    gap: 44px;
    align-items: center;
    margin-top: 72px;
  }
  .page-contact .pc-cats-wrap,
  .page-contact .pc-flow-wrap,
  .page-contact .pc-partner {
    margin-top: 72px;
  }
  .page-contact .pc-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-contact .pc-flow__step {
    flex: none;
  }
  .page-contact .pc-flow__step::before {
    content: "";
    position: absolute;
    top: 46px;
    left: -18px;
    width: 18px;
    height: 1px;
    background: linear-gradient(90deg, rgba(43, 231, 200, 0), var(--cyan));
  }
  .page-contact .pc-flow__step:first-child::before {
    content: none;
  }
  .page-contact .pc-partner {
    grid-template-columns: 1.15fr 1fr;
    gap: 44px;
    align-items: start;
  }
  .page-contact .pc-partner__media {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }
}
<<<END>>>