.page-contact {
  --c-card-bg: var(--ink-2);
  --c-card-line: var(--line);
  --c-bar-h: 6px;
  --c-hit: 44px;
}

.page-contact [id] {
  scroll-margin-top: 88px;
}

/* ---------- 首屏：无 Hero，直接进入分流 ---------- */
.page-contact .c-hero {
  padding: 36px 0 8px;
}

.page-contact .c-kicker {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .c-title {
  margin: 0;
  max-width: 15ch;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.1rem, 9vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .c-lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--paper);
}

.page-contact .c-meta-strip {
  display: grid;
  gap: 16px;
  margin: 30px 0 0;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .c-meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .c-meta-item dt {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-contact .c-meta-item dd {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--paper);
}

/* ---------- 四张分流卡 ---------- */
.page-contact .c-jump {
  display: grid;
  gap: 12px;
  margin-top: 40px;
}

.page-contact .c-jump-card {
  display: block;
  padding: 18px 18px 20px;
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-line);
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--ease), transform var(--ease);
}

.page-contact .c-jump-card:hover,
.page-contact .c-jump-card:focus-visible {
  border-color: var(--turf-hi);
  transform: translateY(-2px);
}

.page-contact .c-jump-card:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-contact .c-jump-num {
  display: block;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .c-jump-title {
  display: block;
  margin-top: 10px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-contact .c-jump-desc {
  display: block;
  margin-top: 6px;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--mute);
}

/* ---------- 分卷卡片与侧栏图 ---------- */
.page-contact .c-flow-layout {
  display: grid;
  gap: 32px;
  margin-top: 36px;
}

.page-contact .c-flow-cards {
  display: grid;
  gap: 18px;
}

.page-contact .c-flow-card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-line);
  box-shadow: var(--shadow-paper);
}

.page-contact .c-flow-card::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translate(6px, 6px);
  border: 1px solid var(--line);
  pointer-events: none;
}

.page-contact .c-flow-idx {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-contact .c-flow-title {
  margin: 10px 0 0;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .c-flow-claim {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .c-flow-sub {
  margin: 22px 0 10px;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-contact .c-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-contact .c-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 1px;
  background: var(--turf-hi);
}

.page-contact .c-handle {
  margin: 20px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--turf);
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .c-handle a,
.page-contact .c-outro a {
  color: var(--turf-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .c-handle a:focus-visible,
.page-contact .c-outro a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .c-figure {
  margin: 0;
}

.page-contact .c-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  filter: saturate(0.7) contrast(1.06);
}

.page-contact .c-figure figcaption {
  margin-top: 10px;
  font-size: 0.75rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 联系渠道 ---------- */
.page-contact .c-channels {
  margin-top: 36px;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .c-channel-row {
  display: grid;
  grid-template-areas:
    "k"
    "v"
    "u"
    "b";
  gap: 10px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-contact .c-channel-key {
  grid-area: k;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-contact .c-channel-val {
  grid-area: v;
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .c-channel-val--addr {
  font-family: var(--sans);
  font-size: 1.0625rem;
}

.page-contact .c-channel-use {
  grid-area: u;
  margin: 0;
  max-width: 58ch;
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .c-copy-btn {
  grid-area: b;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  min-height: var(--c-hit);
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--amber);
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background var(--ease), color var(--ease);
}

.page-contact .c-copy-btn:hover {
  background: rgba(224, 169, 59, 0.12);
}

.page-contact .c-copy-btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-contact .c-address {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
  display: grid;
  gap: 10px;
}

.page-contact .c-address .c-channel-use {
  grid-area: auto;
}

/* ---------- 时段与处理周期 ---------- */
.page-contact .c-timing-list {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.page-contact .c-timing-row {
  display: grid;
  gap: 9px;
}

.page-contact .c-timing-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
}

.page-contact .c-timing-label {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .c-timing-range {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  color: var(--cyan);
}

.page-contact .c-bar {
  height: var(--c-bar-h);
  background: rgba(242, 239, 230, 0.1);
  overflow: hidden;
}

.page-contact .c-bar-fill {
  display: block;
  height: 100%;
  width: var(--w, 40%);
  background: linear-gradient(90deg, var(--turf), var(--turf-hi));
}

.page-contact .c-timing-figure {
  margin: 40px 0 0;
}

.page-contact .c-timing-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  filter: saturate(0.72) contrast(1.06);
}

.page-contact .c-timing-figure figcaption {
  margin-top: 10px;
  font-size: 0.8125rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--mute);
}

.page-contact .c-timing-figure figcaption::before {
  content: "依据 ";
  font-style: normal;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 提问模板 ---------- */
.page-contact .c-template {
  margin-top: 36px;
  padding: 22px 18px 20px;
  background: var(--c-card-bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--turf);
}

.page-contact .c-tpl-line {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 2;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .c-tpl-key {
  color: var(--mute);
}

.page-contact .c-template-actions {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

/* ---------- 排除清单 ---------- */
.page-contact .c-exclude {
  display: grid;
  gap: 12px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-exclude li {
  display: flex;
  gap: 12px;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mute);
}

.page-contact .c-exclude li span {
  flex: none;
  font-family: var(--mono);
  color: var(--amber);
}

/* ---------- 收束 ---------- */
.page-contact .c-outro {
  margin-top: 8px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  line-height: 1.85;
  color: var(--mute);
}

.page-contact .c-outro p {
  margin: 0 0 12px;
  max-width: 68ch;
}

.page-contact .c-outro p:last-child {
  margin-bottom: 0;
  font-family: var(--mono);
  letter-spacing: 0.06em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .c-hero {
    padding-top: 44px;
  }

  .page-contact .c-meta-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .c-jump {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .c-flow-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .c-channel-row {
    grid-template-columns: 180px minmax(0, 1fr);
    grid-template-areas:
      "k v"
      "k u"
      "k b";
    align-items: start;
    gap: 10px 24px;
  }

  .page-contact .c-address {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 10px 24px;
  }
}

@media (min-width: 1040px) {
  .page-contact .c-hero {
    padding-top: 56px;
  }

  .page-contact .c-jump {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .c-flow-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 44px;
    align-items: start;
  }

  .page-contact .c-figure {
    position: sticky;
    top: calc(var(--head-h-sm) + 28px);
  }

  .page-contact .c-template {
    padding: 26px 28px 22px;
  }

  .page-contact .c-timing-list {
    gap: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-jump-card,
  .page-contact .c-copy-btn {
    transition: none;
  }

  .page-contact .c-jump-card:hover {
    transform: none;
  }
}

.page-contact {
  --w: 1rem;
}