.page-contact {
  --pc-line: rgba(201, 207, 216, 0.24);
  --pc-line-soft: rgba(201, 207, 216, 0.12);
  --pc-panel: #16294a;
  --pc-paper-line: rgba(22, 33, 58, 0.14);
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 4vw, 42px) clamp(44px, 6vw, 76px);
  background: linear-gradient(168deg, var(--ink-deep) 0%, var(--ink) 64%);
}

.page-contact .contact-glow {
  position: absolute;
  top: -128px;
  right: -104px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow) 0%, transparent 68%);
  filter: blur(8px);
  pointer-events: none;
  z-index: 0;
  animation: pc-drift 12s ease-in-out infinite alternate;
}

@keyframes pc-drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-42px, 32px, 0) scale(1.12);
  }
}

.page-contact .contact-crumb {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--stone-soft);
}

.page-contact .contact-crumb a {
  color: var(--stone-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--speed) ease, border-color var(--speed) ease;
}

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

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .contact-kicker {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-contact .contact-kicker--dark {
  color: var(--clay);
}

.page-contact h1 {
  margin: 0 0 18px;
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.16;
  color: var(--white);
}

.page-contact .contact-lead {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-facts {
  margin: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-facts__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: baseline;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .contact-facts__row dt {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--stone-soft);
}

.page-contact .contact-facts__row dd {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--white);
}

/* ---------- 通用章节 ---------- */
.page-contact .contact-channels,
.page-contact .contact-prep,
.page-contact .contact-routes,
.page-contact .contact-response {
  padding-block: clamp(52px, 7vw, 96px);
}

.page-contact .contact-head {
  max-width: 68ch;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-contact h2 {
  margin: 0 0 16px;
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.28;
  color: var(--white);
}

.page-contact .contact-head__text {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 三张渠道卡 ---------- */
.page-contact .contact-channel-track {
  display: flex;
  gap: 16px;
  margin-inline: calc(var(--pad-x) * -1);
  padding-inline: var(--pad-x);
  padding-bottom: 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-contact .channel-card {
  position: relative;
  flex: 0 0 84%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 22px 22px;
  background: var(--pc-panel);
  border: 1px solid var(--pc-line);
  overflow: hidden;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--cc-bar, var(--accent));
}

.page-contact .channel-card--mail {
  --cc-bar: var(--accent);
}

.page-contact .channel-card--phone {
  --cc-bar: var(--moss);
}

.page-contact .channel-card--addr {
  --cc-bar: var(--stone);
}

.page-contact .channel-card__idx {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--stone-soft);
}

.page-contact .channel-card__title {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--white);
}

.page-contact .channel-card__value {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--accent-soft);
  overflow-wrap: anywhere;
}

.page-contact .channel-card--addr .channel-card__value {
  color: var(--silver);
}

.page-contact .channel-card__fit {
  flex: 1 1 auto;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .channel-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 0;
}

.page-contact .channel-card__hours {
  display: grid;
  gap: 6px;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px dashed var(--pc-line);
}

.page-contact .channel-card__hours-label {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--stone-soft);
}

.page-contact .channel-card__hours-bar {
  display: block;
  height: 6px;
  border: 1px solid var(--pc-line);
  background: linear-gradient(
    90deg,
    var(--moss) 0%,
    var(--moss) 62%,
    rgba(92, 122, 94, 0.16) 62%,
    rgba(92, 122, 94, 0.16) 100%
  );
}

.page-contact .channel-card__hours-val {
  font-size: var(--fs-12);
  color: var(--silver);
}

.page-contact .contact-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 材料清单 ---------- */
.page-contact .grid-asym {
  display: block;
}

.page-contact .prep-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 16px 16px 18px;
  background: rgba(27, 59, 111, 0.4);
  border-left: 2px solid var(--clay);
}

.page-contact .prep-item__num {
  padding-top: 2px;
  font-size: var(--fs-14);
  color: var(--accent-soft);
}

.page-contact .prep-item__title {
  margin: 0 0 6px;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--white);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .aside-note {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 2px solid var(--clay);
  background: rgba(196, 99, 58, 0.1);
}

.page-contact .aside-note--plain {
  border-left-color: var(--stone);
  background: rgba(110, 118, 131, 0.12);
}

.page-contact .aside-note__label {
  margin: 0 0 8px;
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--accent-soft);
}

.page-contact .aside-note--plain .aside-note__label {
  color: var(--stone-soft);
}

.page-contact .aside-note p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 四类路径 ---------- */
.page-contact .contact-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-timeline::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 12px;
  bottom: 28px;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), rgba(201, 207, 216, 0.16));
}

.page-contact .route-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 30px;
}

.page-contact .route-step:last-child {
  padding-bottom: 0;
}

.page-contact .route-step__num {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--ink);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
}

.page-contact .route-step__body h3 {
  margin: 8px 0 8px;
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--white);
}

.page-contact .route-step__body p {
  margin: 0 0 8px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .route-step__body a {
  color: var(--accent-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 85, 0.5);
  transition: color var(--speed) ease, border-color var(--speed) ease;
}

.page-contact .route-step__body a:hover,
.page-contact .route-step__body a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-contact .route-step__path {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--stone-soft);
}

/* ---------- 响应时效 ---------- */
.page-contact .contact-response__grid {
  display: grid;
  gap: 32px;
}

.page-contact .sla-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
}

.page-contact .sla-item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .sla-item:first-child {
  border-top: 1px solid var(--pc-line);
}

.page-contact .sla-item__key {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--accent-soft);
}

.page-contact .sla-item__val {
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .contact-flow {
  margin: 0;
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-identity {
  background: var(--paper);
  color: var(--paper-ink);
  padding-block: clamp(48px, 7vw, 88px);
}

.page-contact .contact-identity h2 {
  color: var(--paper-ink);
}

.page-contact .contact-identity__intro {
  margin: 0 0 24px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--stone);
}

.page-contact .identity-list {
  margin: 0 0 24px;
  border-top: 1px solid var(--pc-paper-line);
}

.page-contact .identity-row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-paper-line);
}

.page-contact .identity-row dt {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--clay);
}

.page-contact .identity-row dd {
  margin: 0;
  font-size: var(--fs-16);
  color: var(--paper-ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-identity__note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--stone);
}

.page-contact .contact-identity__note a {
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 99, 58, 0.45);
  transition: color var(--speed) ease, border-color var(--speed) ease;
}

.page-contact .contact-identity__note a:hover,
.page-contact .contact-identity__note a:focus-visible {
  color: var(--paper-ink);
  border-bottom-color: var(--paper-ink);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-contact .sla-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .identity-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .channel-card {
    flex-basis: 68%;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
    align-items: end;
  }

  .page-contact .contact-facts {
    border-top: 0;
    padding-left: 28px;
    border-left: 2px solid var(--clay);
  }

  .page-contact .contact-channel-track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-inline: 0;
    padding-inline: 0;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-contact .channel-card {
    flex: none;
  }

  .page-contact .contact-response__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .grid-asym {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .grid-asym__side .aside-note {
    margin-top: 0;
  }

  .page-contact .grid-asym__side .aside-note + .aside-note {
    margin-top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-glow {
    animation: none;
  }

  .page-contact .contact-crumb a,
  .page-contact .route-step__body a,
  .page-contact .contact-identity__note a {
    transition: none;
  }
}
<<<END>>>