.page-contact {
  padding-block: 24px 72px;
  background-image:
    radial-gradient(120% 55% at 100% 0%, rgba(0, 229, 208, .10), transparent 62%),
    radial-gradient(90% 45% at 0% 18%, rgba(255, 122, 26, .07), transparent 60%);
  background-repeat: no-repeat;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-lede {
  max-width: 840px;
  margin-bottom: 30px;
}
.page-contact .contact-lede h1 {
  margin: 10px 0 16px;
  font-size: clamp(32px, 8vw, 62px);
  line-height: 1.04;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}
.page-contact .contact-lede h1 em {
  font-style: normal;
  color: var(--signal);
}
.page-contact .contact-lede__text {
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mute);
}
.page-contact .contact-lede__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-contact .contact-lede__facts li {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--mute);
  background: rgba(28, 58, 107, .34);
}
.page-contact .contact-lede__facts .mono {
  color: var(--signal);
  font-size: 13px;
}

/* ---------- 渠道信息图 ---------- */
.page-contact .contact-figure {
  margin: 0 0 34px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(28, 58, 107, .55), rgba(10, 20, 40, .9));
}
.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 两栏不等宽 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: 30px;
}
.page-contact .contact-split > * {
  min-width: 0;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .contact-channels h2,
.page-contact .contact-hours h2,
.page-contact .checklist h2,
.page-contact .contact-routing h2,
.page-contact .contact-strip h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-contact .contact-channels__intro {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mute);
  max-width: 58ch;
}
.page-contact .channel-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .channel {
  position: relative;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  border-radius: 4px 14px 14px 4px;
  background: linear-gradient(160deg, rgba(28, 58, 107, .42), rgba(16, 31, 60, .95));
}
.page-contact .channel--phone {
  border-left-color: var(--rush);
}
.page-contact .channel--addr {
  border-left-color: var(--hold);
}
.page-contact .channel__k {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mute);
}
.page-contact .channel__title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
}
.page-contact .channel__val {
  margin: 0 0 10px;
  font-size: clamp(17px, 4.8vw, 24px);
  line-height: 1.3;
  color: var(--signal);
  word-break: break-word;
  overflow-wrap: anywhere;
}
.page-contact .channel--phone .channel__val {
  color: var(--rush);
}
.page-contact .channel__val--addr {
  font-size: clamp(17px, 4.4vw, 21px);
  font-family: var(--ff-sans);
  font-weight: 700;
  color: var(--hold);
}
.page-contact .channel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 值守时间 ---------- */
.page-contact .contact-hours {
  margin-top: 34px;
}
.page-contact .hours-grid {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}
.page-contact .hours-card {
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: rgba(16, 31, 60, .78);
}
.page-contact .hours-card--auto {
  border-color: rgba(0, 229, 208, .34);
  background: linear-gradient(150deg, rgba(0, 229, 208, .12), rgba(16, 31, 60, .9));
}
.page-contact .hours-card__k {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mute);
}
.page-contact .hours-card__time {
  margin: 0 0 10px;
  font-size: clamp(20px, 5vw, 27px);
  line-height: 1.25;
  color: var(--signal);
}
.page-contact .hours-card--auto .hours-card__time {
  color: var(--rush);
}
.page-contact .hours-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 准备清单 ---------- */
.page-contact .checklist {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(170deg, rgba(28, 58, 107, .5), rgba(10, 20, 40, .95));
}
.page-contact .checklist__lead {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}
.page-contact .checklist__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px dashed var(--line-soft);
}
.page-contact .checklist__item:first-child {
  border-top: 0;
}
.page-contact .checklist__box {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 12px;
  color: var(--signal);
  background: rgba(0, 229, 208, .08);
}
.page-contact .checklist__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .checklist__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}
.page-contact .checklist__tpl {
  margin-top: 18px;
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(10, 20, 40, .85);
}
.page-contact .checklist__tpl-k {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--rush);
}
.page-contact .checklist__tpl pre {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--paper);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.page-contact .checklist__foot {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mute);
}
.page-contact .checklist__link {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, .5);
  font-size: 13.5px;
}
.page-contact .checklist__link:hover,
.page-contact .checklist__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 分流 ---------- */
.page-contact .contact-routing {
  display: grid;
  gap: 26px;
  margin-top: 42px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.page-contact .contact-routing__intro {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mute);
  max-width: 58ch;
}
.page-contact .routing-item {
  margin-bottom: 10px;
  padding: 0 15px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(16, 31, 60, .74);
}
.page-contact .routing-item summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
}
.page-contact .routing-item summary::-webkit-details-marker {
  display: none;
}
.page-contact .routing-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--ff-mono);
  color: var(--signal);
}
.page-contact .routing-item[open] summary::after {
  content: "–";
}
.page-contact .routing-item p {
  margin: 0;
  padding: 0 0 15px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}
.page-contact .routing-item a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, .45);
  padding-bottom: 1px;
}
.page-contact .routing-item a:hover,
.page-contact .routing-item a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}
.page-contact .contact-routing__tail {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--rush);
  border-radius: 4px 10px 10px 4px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
  background: rgba(255, 122, 26, .10);
}
.page-contact .contact-routing__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(215deg, rgba(28, 58, 107, .5), rgba(10, 20, 40, .92));
}
.page-contact .contact-routing__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 地址信息条 ---------- */
.page-contact .contact-strip {
  margin-top: 48px;
  padding: 24px 20px 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 6px;
  background-color: rgba(10, 20, 40, .6);
  background-image:
    linear-gradient(to right, rgba(62, 80, 120, .22) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(62, 80, 120, .22) 1px, transparent 1px);
  background-size: 30px 30px;
}
.page-contact .strip-grid {
  display: grid;
  gap: 16px;
  margin-top: 14px;
}
.page-contact .strip-cell {
  padding-left: 12px;
  border-left: 2px solid var(--line);
}
.page-contact .strip-cell__k {
  margin: 0 0 5px;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mute);
}
.page-contact .strip-cell__v {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .strip-cell__v.mono {
  font-weight: 400;
  color: var(--signal);
  font-size: 15px;
}
.page-contact .strip-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mute);
  max-width: 60ch;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-contact .hours-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .strip-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-contact {
    padding-block: 32px 96px;
  }
  .page-contact .contact-lede {
    margin-bottom: 38px;
  }
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 40px;
    align-items: start;
  }
  .page-contact .contact-split__side {
    position: sticky;
    top: calc(var(--top-h) + 22px);
  }
  .page-contact .contact-routing {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 40px;
    align-items: start;
    margin-top: 56px;
    padding-top: 36px;
  }
  .page-contact .contact-routing__figure {
    order: 2;
  }
  .page-contact .contact-strip {
    margin-top: 64px;
    padding: 30px 28px 26px;
  }
  .page-contact .strip-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-contact .checklist {
    padding: 26px 24px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-contact .channel,
  .page-contact .hours-card,
  .page-contact .routing-item {
    transition: border-color .18s var(--ease), background-color .18s var(--ease);
  }
  .page-contact .channel:hover {
    border-left-width: 5px;
  }
}
<<<END>>>