.page-contact {
  --ct-line: rgba(94, 124, 136, 0.26);
  --ct-line-strong: rgba(94, 124, 136, 0.42);
  --ct-pad-y: clamp(44px, 7vw, 96px);
  display: block;
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .stage {
  position: relative;
  padding: clamp(20px, 3vw, 36px) 0 clamp(40px, 6vw, 76px);
  background:
    radial-gradient(120% 78% at 88% -14%, rgba(255, 138, 61, 0.15), transparent 62%),
    radial-gradient(76% 56% at 2% -6%, rgba(78, 214, 168, 0.08), transparent 66%);
}

.page-contact .stage-grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .stage-main h1 {
  margin: 14px 0 0;
  font-size: clamp(38px, 8.4vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 900;
}

.page-contact .stage-lede {
  max-width: 30em;
  margin-top: clamp(16px, 2.4vw, 26px);
  color: var(--mist);
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.85;
}

.page-contact .direct-lines {
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--ct-line);
}

.page-contact .direct-line {
  display: block;
  padding: clamp(14px, 2vw, 20px) 0;
  border-bottom: 1px solid var(--ct-line);
  text-decoration: none;
  color: var(--paper);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .direct-line:hover,
.page-contact .direct-line:focus-visible {
  color: var(--signal);
  border-color: var(--line-signal);
}

.page-contact .direct-value {
  display: block;
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 3.4vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-underline-offset: 7px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(255, 138, 61, 0.42);
  transition: text-decoration-color 180ms var(--ease);
}

.page-contact .direct-line:hover .direct-value,
.page-contact .direct-line:focus-visible .direct-value {
  text-decoration-color: var(--signal);
}

.page-contact .stage-note {
  margin-top: 18px;
  max-width: 32em;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .brief {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .brief-title {
  margin: 12px 0 0;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.45;
  font-weight: 700;
}

.page-contact .brief-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .brief-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .brief-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal);
  padding-top: 3px;
}

.page-contact .brief-foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .code {
  font-family: var(--font-mono);
  color: var(--signal-soft);
}

.page-contact .stage-media {
  margin: clamp(30px, 5vw, 56px) 0 0;
  aspect-ratio: 21 / 8;
  overflow: hidden;
  border-radius: var(--radius);
}

.page-contact .stage-media img,
.page-contact .prepare-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 通用小节标题 ---------- */
.page-contact .section-head {
  max-width: 46em;
}

.page-contact .section-head h2,
.page-contact .partner-intro h2,
.page-contact .prepare-list h2 {
  margin: 12px 0 0;
  font-size: clamp(25px, 4.2vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.page-contact .section-lede,
.page-contact .prepare-lede {
  max-width: 34em;
  margin-top: 14px;
  color: var(--mist);
  font-size: clamp(14.5px, 1.7vw, 16.5px);
  line-height: 1.85;
}

/* ---------- 三类来意 ---------- */
.page-contact .routes {
  padding: 0 0 var(--ct-pad-y);
}

.page-contact .route-grid {
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
  margin-top: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .route-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.8vw, 28px);
  border: 1px solid var(--ct-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.012));
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .route-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: clamp(20px, 2.8vw, 28px);
  width: 36px;
  height: 3px;
  background: var(--signal);
}

.page-contact .route-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-signal);
}

.page-contact .route-card h3 {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .route-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .subject-hint {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12px !important;
  line-height: 1.75 !important;
  overflow-wrap: anywhere;
}

.page-contact .subject-code {
  font-family: var(--font-mono);
  color: var(--signal-soft);
}

.page-contact .route-card .btn {
  align-self: flex-start;
}

/* ---------- 人工回复时间 ---------- */
.page-contact .hours {
  padding: clamp(34px, 5vw, 66px) 0;
  border-top: 1px solid var(--ct-line);
  border-bottom: 1px solid var(--ct-line);
  background: linear-gradient(180deg, rgba(11, 13, 12, 0.88), rgba(11, 13, 12, 0.5));
}

.page-contact .hours-main h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.8vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.page-contact .hours-lede {
  max-width: 34em;
  margin-top: 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .hours-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 22px;
}

.page-contact .hours-links a {
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.9vw, 16px);
  color: var(--paper);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-signal);
  overflow-wrap: anywhere;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .hours-links a:hover,
.page-contact .hours-links a:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

.page-contact .hours-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--ct-line);
}

.page-contact .hours-stats dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .hours-stats dd {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(21px, 3.4vw, 34px);
  line-height: 1;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.page-contact .hours-stats dd span {
  margin-left: 3px;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0;
}

/* ---------- 合作与媒体 ---------- */
.page-contact .partners {
  padding: var(--ct-pad-y) 0;
}

.page-contact .partner-grid {
  display: grid;
  gap: clamp(24px, 4vw, 54px);
  align-items: start;
}

.page-contact .partner-intro p {
  max-width: 30em;
  margin-top: 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .partner-intro a {
  color: var(--signal-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--line-signal);
}

.page-contact .partner-intro a:hover,
.page-contact .partner-intro a:focus-visible {
  color: var(--signal);
}

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

.page-contact .partner-list li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .partner-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-contact .partner-body {
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 服务地址 ---------- */
.page-contact .location {
  padding: 0 0 var(--ct-pad-y);
}

.page-contact .location-grid {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  padding: clamp(22px, 3.4vw, 38px);
  border: 1px solid var(--ct-line-strong);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(18, 51, 43, 0.6), rgba(7, 26, 22, 0.18));
}

.page-contact .addr {
  margin: 16px 0 0;
  font-size: clamp(17px, 2.6vw, 26px);
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.page-contact .location-note {
  max-width: 30em;
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .location-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .coord {
  position: relative;
  min-height: 156px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background-image:
    repeating-linear-gradient(0deg, rgba(94, 124, 136, 0.22) 0 1px, transparent 1px 27px),
    repeating-linear-gradient(90deg, rgba(94, 124, 136, 0.22) 0 1px, transparent 1px 27px);
}

.page-contact .coord::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(50% 50% at 38% 46%, rgba(255, 138, 61, 0.16), transparent 70%);
}

.page-contact .coord::after {
  content: "";
  position: absolute;
  left: 38%;
  top: 46%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 6px rgba(255, 138, 61, 0.14), 0 0 20px rgba(255, 138, 61, 0.5);
}

.page-contact .coord-tag {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .coord-tag--top {
  top: 12px;
  left: 14px;
}

.page-contact .coord-tag--bottom {
  right: 14px;
  bottom: 12px;
  color: var(--signal);
}

/* ---------- 留言准备清单 ---------- */
.page-contact .prepare {
  padding: 0 0 clamp(54px, 8vw, 108px);
}

.page-contact .prepare-grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-contact .prepare-visual {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
}

.page-contact .checklist {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--ct-line-strong);
}

.page-contact .check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .check-input {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 21px;
  height: 21px;
  margin: 3px 0 0;
  position: relative;
  border: 1px solid var(--steel);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-contact .check-input:checked {
  border-color: var(--signal);
  background: rgba(255, 138, 61, 0.16);
}

.page-contact .check-input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--signal);
  border-bottom: 2px solid var(--signal);
  transform: rotate(42deg);
}

.page-contact .check-input:focus-visible {
  outline: 2px solid var(--signal-soft);
  outline-offset: 3px;
}

.page-contact .check-label {
  display: grid;
  gap: 4px;
  cursor: pointer;
}

.page-contact .check-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  transition: color 160ms var(--ease);
}

.page-contact .check-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .check-input:checked + .check-label .check-title {
  color: var(--signal-soft);
}

.page-contact .check-input:checked + .check-label .check-desc {
  text-decoration: line-through;
  text-decoration-color: rgba(159, 180, 190, 0.6);
}

.page-contact .prepare-foot {
  margin-top: 22px;
  max-width: 34em;
  padding-left: 14px;
  border-left: 2px solid var(--line-signal);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--signal-soft);
  outline-offset: 3px;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 640px) {
  .page-contact .partner-list li {
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 20px;
  }
}

@media (min-width: 860px) {
  .page-contact .stage-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    align-items: start;
  }

  .page-contact .brief {
    margin-top: clamp(24px, 4vw, 52px);
  }

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

  .page-contact .route-card:nth-child(2) {
    margin-top: 40px;
  }

  .page-contact .route-card:nth-child(3) {
    margin-top: 80px;
  }

  .page-contact .hours-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.95fr);
    gap: clamp(26px, 5vw, 64px);
    align-items: end;
  }

  .page-contact .hours-stats {
    margin-top: 0;
    padding-top: 18px;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-contact .location-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: center;
  }

  .page-contact .prepare-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 1180px) {
  .page-contact .stage-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.72fr);
  }

  .page-contact .route-card:nth-child(2) {
    margin-top: 56px;
  }

  .page-contact .route-card:nth-child(3) {
    margin-top: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .direct-line,
  .page-contact .hours-links a,
  .page-contact .check-input,
  .page-contact .check-title {
    transition: none;
  }

  .page-contact .route-card:hover {
    transform: none;
  }
}
<<<END>>>