.page-contact {
  --contact-deep-cyan: #0E8577;
  --contact-wash: rgba(47, 230, 200, 0.08);
  --contact-rail-w: 248px;
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 面包屑与首屏 ---------- */
.page-contact .crumbs {
  font-size: 13px;
  color: var(--muted);
  padding-top: clamp(16px, 3vw, 28px);
}

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

.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-700);
}

.page-contact .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--line-cyan);
}

.page-contact .contact-intro {
  display: grid;
  gap: 16px;
  padding-block: clamp(28px, 5vw, 56px) clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-intro h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 4.6vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  max-width: 22ch;
  color: var(--paper);
}

.page-contact .contact-intro h1::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  margin-top: 18px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 230, 200, 0));
}

.page-contact .contact-intro .lead {
  margin: 0;
  max-width: 56ch;
  color: var(--paper);
  opacity: 0.86;
}

.page-contact .intro-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .intro-facts .num {
  color: var(--cyan);
}

/* ---------- 左右分栏 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding-top: clamp(28px, 4vw, 52px);
}

.page-contact .contact-rail {
  display: grid;
  gap: 16px;
  align-self: start;
  min-width: 0;
}

.page-contact .contact-rail__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-rail__nav {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-contact .contact-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 10px 12px;
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .contact-rail__link .num {
  font-size: 11px;
  color: var(--ink-700);
}

.page-contact .contact-rail__link:hover {
  color: var(--paper);
}

.page-contact .contact-rail__link.is-current {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .contact-rail__link.is-current .num {
  color: var(--cyan);
}

.page-contact .rail-note {
  padding: 18px 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-contact .rail-note__title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .rail-note__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 右侧内容区 ---------- */
.page-contact .contact-body {
  display: grid;
  gap: clamp(44px, 6vw, 76px);
  min-width: 0;
}

.page-contact .contact-block {
  display: grid;
  gap: 16px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-contact .contact-block__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(20px, 2.9vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 26ch;
}

.page-contact .contact-block__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 通道列表 ---------- */
.page-contact .channel-list {
  display: grid;
  gap: 14px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 20px 20px 26px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  min-width: 0;
}

.page-contact .channel-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--cyan);
}

.page-contact .channel-item__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .channel-item__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-contact .channel-item__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .channel-item__note {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 纠错清单 ---------- */
.page-contact .fix-list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .fix-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

.page-contact .fix-item__num {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--contact-wash);
  font-size: 11px;
  color: var(--cyan);
}

.page-contact .fix-item__body {
  min-width: 0;
}

.page-contact .fix-item__label {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .fix-item__hint {
  margin: 6px 0 0;
  max-width: 60ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .fix-figure {
  margin: 8px 0 0;
}

/* ---------- 合作卡片 ---------- */
.page-contact .coop-grid {
  display: grid;
  gap: 16px;
  margin-top: 4px;
}

.page-contact .coop-card {
  display: grid;
  gap: 14px;
  padding: 20px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  min-width: 0;
}

.page-contact .coop-card--wide {
  background: linear-gradient(150deg, var(--ink-800), var(--ink-850) 72%);
}

.page-contact .coop-card__tag {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-contact .coop-card__tag .num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .coop-card__spec {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-contact .coop-card__spec > div {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-contact .coop-card__spec dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding-top: 3px;
}

.page-contact .coop-card__spec dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper);
  opacity: 0.88;
}

.page-contact .coop-foot {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-cyan);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .coop-foot .num {
  color: var(--cyan);
}

/* ---------- 回复时间 ---------- */
.page-contact .reply-band {
  display: grid;
  gap: 18px;
  padding: 22px 22px 24px;
  background: linear-gradient(120deg, var(--ink-800), var(--ink-850));
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--r-lg);
}

.page-contact .reply-band__time {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-contact .reply-band__dash {
  flex: 1 1 auto;
  min-width: 24px;
  height: 1px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 122, 47, 0));
}

.page-contact .reply-band__info {
  display: grid;
  gap: 8px;
}

.page-contact .reply-band__cap {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-contact .reply-band__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.85;
}

/* ---------- 浅色引导区 ---------- */
.page-contact .before-panel {
  padding: clamp(20px, 3vw, 32px);
  background: var(--tag-paper);
  border-radius: var(--r-xl);
  color: var(--ink-900);
}

.page-contact .before-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .before-item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(10, 15, 44, 0.12);
}

.page-contact .before-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .before-item:first-child {
  padding-top: 0;
}

.page-contact .before-item a {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 2px solid var(--contact-deep-cyan);
  justify-self: start;
  padding-bottom: 1px;
}

.page-contact .before-item a:hover {
  border-bottom-color: var(--orange);
}

.page-contact .before-item span {
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(10, 15, 44, 0.68);
}

/* ---------- 底部城市区块 ---------- */
.page-contact .contact-city {
  margin-top: clamp(48px, 7vw, 92px);
  padding-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--line);
}

.page-contact .figure img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .coop-card--wide {
    grid-column: 1 / -1;
  }

  .page-contact .reply-band {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
    align-items: center;
    gap: 26px;
    padding: 28px 30px;
  }

  .page-contact .reply-band__dash {
    display: none;
  }

  .page-contact .reply-band__time {
    justify-content: flex-start;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-layout {
    grid-template-columns: var(--contact-rail-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-contact .contact-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-contact .contact-rail__nav {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding-left: 0;
  }

  .page-contact .contact-rail__link {
    padding: 9px 14px;
    margin-left: -1px;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .page-contact .contact-rail__link.is-current {
    border-bottom-color: transparent;
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, var(--contact-wash), rgba(47, 230, 200, 0));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-rail__link,
  .page-contact .before-item a {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</invoke>