.page-contact {
  background: var(--walnut);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- 通用排版 ---------- */
.page-contact .t-display {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 76px);
  line-height: 1.06;
  letter-spacing: -.01em;
  margin: 0 0 26px;
  color: var(--cream);
}

.page-contact .t-h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -.005em;
  margin: 0 0 20px;
  color: var(--cream);
}

.page-contact .t-h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--cream);
}

.page-contact .t-lead {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--muted);
  margin: 0 0 44px;
  max-width: 50ch;
}

.page-contact .t-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}

.page-contact .t-mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.page-contact .section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
  margin: 0 0 22px;
}

.page-contact .section-label::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--magenta);
  box-shadow: 0 0 10px rgba(255, 77, 148, .8);
}

.page-contact .copy {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 18px;
  max-width: 54ch;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  position: relative;
  padding-block: calc(var(--header-h) + 32px) 88px;
  background:
    radial-gradient(110% 82% at 84% -14%, rgba(22, 56, 46, .92), rgba(42, 26, 18, 0) 62%),
    var(--walnut);
}

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
  margin-bottom: 34px;
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--gold);
}

.page-contact .crumb-sep {
  color: var(--stone);
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .channel-item {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .channel-label {
  display: block;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--muted);
  margin-bottom: 12px;
}

.page-contact .channel-value {
  display: inline-block;
  max-width: 100%;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(17px, 4.4vw, 36px);
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--cream);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  overflow-wrap: anywhere;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .channel-item:hover .channel-value {
  border-bottom-color: var(--magenta);
}

.page-contact .channel-value--text {
  font-family: var(--font-body);
  font-size: clamp(17px, 2.6vw, 23px);
  letter-spacing: .01em;
  line-height: 1.6;
}

.page-contact .channel-note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 46ch;
}

.page-contact .contact-side {
  display: grid;
  gap: 18px;
}

.page-contact .contact-hero-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--carbon);
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(12, 10, 9, .6);
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .contact-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 -90px 100px -50px rgba(12, 10, 9, .82);
}

.page-contact .contact-badge {
  border: 1px solid var(--line);
  border-left: 2px solid var(--magenta);
  background: var(--ink-green-deep);
  padding: 20px 22px;
}

.page-contact .contact-badge-time {
  font-size: clamp(22px, 3vw, 30px);
  margin: 10px 0 8px;
  color: var(--gold);
}

.page-contact .contact-badge-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 区块底色 ---------- */
.page-contact .contact-band {
  padding-block: 88px;
}

.page-contact .contact-band--hours {
  background: linear-gradient(180deg, rgba(22, 56, 46, .95), var(--ink-green-deep));
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-band--henan {
  background: var(--ink-green);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

/* ---------- 服务时段 ---------- */
.page-contact .split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.page-contact .schedule-media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--carbon);
  overflow: hidden;
}

.page-contact .schedule-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .hours-strip {
  margin-top: 30px;
  max-width: 520px;
}

.page-contact .hours-track {
  position: relative;
  height: 18px;
  border: 1px solid var(--line);
  background: rgba(12, 10, 9, .55);
}

.page-contact .hours-band {
  position: absolute;
  left: 37.5%;
  width: 37.5%;
  top: 0;
  bottom: 0;
  background: linear-gradient(90deg, var(--ink-green), #2c6350);
  box-shadow: inset 0 0 0 1px rgba(217, 179, 108, .4);
  cursor: help;
  outline: none;
}

.page-contact .hours-band:focus-visible {
  box-shadow: inset 0 0 0 1px var(--gold), 0 0 0 2px var(--gold);
}

.page-contact .hours-tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translate(-50%, 6px);
  white-space: nowrap;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--walnut-deep);
  background: var(--gold);
  padding: 6px 10px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .hours-band:hover .hours-tip,
.page-contact .hours-band:focus .hours-tip {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.page-contact .hours-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-contact .hours-caption {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 来信准备 ---------- */
.page-contact .contact-prep {
  padding-block: 88px;
  background: var(--walnut);
}

.page-contact .prep-head {
  max-width: 64ch;
  margin-bottom: 40px;
}

.page-contact .prepare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .prepare-card {
  background: var(--walnut-deep);
  border: 1px solid var(--line);
  box-shadow: 6px 6px 0 rgba(12, 10, 9, .55);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .prepare-card:hover {
  border-color: rgba(217, 179, 108, .55);
  transform: translateY(-1px);
}

.page-contact .prepare-card[open] {
  border-color: rgba(255, 77, 148, .55);
}

.page-contact .prepare-summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 4px 10px;
  padding: 20px 18px;
  cursor: pointer;
  list-style: none;
}

.page-contact .prepare-summary::-webkit-details-marker {
  display: none;
}

.page-contact .prepare-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--magenta);
}

.page-contact .prepare-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--cream);
}

.page-contact .prepare-hint {
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .prepare-plus {
  position: relative;
  justify-self: end;
  width: 14px;
  height: 14px;
}

.page-contact .prepare-plus::before,
.page-contact .prepare-plus::after {
  content: "";
  position: absolute;
  background: var(--teal);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .prepare-plus::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.page-contact .prepare-plus::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
}

.page-contact .prepare-card[open] .prepare-plus::before,
.page-contact .prepare-card[open] .prepare-plus::after {
  background: var(--magenta);
}

.page-contact .prepare-card[open] .prepare-plus::after {
  transform: scaleY(0);
}

.page-contact .prepare-card .expand-body {
  margin: 0 18px 20px;
  padding-left: 14px;
  border-left: 2px solid var(--magenta);
}

.page-contact .prepare-card .expand-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 河南本地 ---------- */
.page-contact .henan-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.page-contact .henan-address {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 16px;
  line-height: 1.7;
  color: var(--cream);
}

.page-contact .henan-address .t-index {
  display: block;
  margin-bottom: 8px;
}

.page-contact .henan-figure {
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: rgba(12, 10, 9, .35);
  padding: 28px 24px;
}

.page-contact .henan-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(48px, 9vw, 84px);
  line-height: 1;
  color: var(--gold);
  margin: 0;
  letter-spacing: -.02em;
}

.page-contact .henan-num span {
  font-size: .4em;
  margin-left: 4px;
  color: var(--teal);
}

.page-contact .henan-figure-label {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 合作共建 ---------- */
.page-contact .contact-collab {
  padding-block: 88px;
  background: var(--walnut-deep);
  border-top: 1px solid var(--line-soft);
}

.page-contact .collab-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.page-contact .collab-card {
  border: 1px solid var(--line);
  background: var(--ink-green-deep);
  padding: 26px 24px;
  box-shadow: 8px 8px 0 rgba(12, 10, 9, .6);
}

.page-contact .collab-subject {
  margin: 14px 0 12px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: .02em;
  color: var(--cream);
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  overflow-wrap: anywhere;
}

.page-contact .collab-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 跟进流程 ---------- */
.page-contact .contact-flow {
  padding-block: 84px;
  background: var(--walnut);
}

.page-contact .reply-flow {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-contact .reply-flow li {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-contact .flow-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--magenta);
  margin-bottom: 12px;
}

.page-contact .reply-flow li p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 相关入口 ---------- */
.page-contact .contact-more {
  padding-block: 0 96px;
  background: var(--walnut);
}

.page-contact .more-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: start;
  padding-top: 48px;
  border-top: 1px solid var(--line);
}

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

.page-contact .more-links a {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--walnut-deep);
  border: 1px solid var(--line-soft);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .more-links a:hover,
.page-contact .more-links a:focus-visible {
  background: var(--ink-green-deep);
  border-color: var(--gold);
  transform: translateY(-1px);
}

.page-contact .more-link-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--cream);
}

.page-contact .more-link-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 焦点可见 ---------- */
.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .prepare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .reply-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .more-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }
}

@media (min-width: 900px) {
  .page-contact .split-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 64px;
  }

  .page-contact .henan-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-contact .collab-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 68px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .prepare-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-contact .contact-intro {
    padding-block: calc(var(--header-h) + 20px) 60px;
  }

  .page-contact .contact-band,
  .page-contact .contact-prep,
  .page-contact .contact-collab,
  .page-contact .contact-flow {
    padding-block: 60px;
  }

  .page-contact .contact-more {
    padding-bottom: 64px;
  }

  .page-contact .t-lead {
    margin-bottom: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .prepare-card:hover,
  .page-contact .more-links a:hover,
  .page-contact .more-links a:focus-visible {
    transform: none;
  }

  .page-contact .hours-tip {
    transform: translate(-50%, 0);
  }
}
