.page-contact {
  --c-val: clamp(16px, 2vw, 24px);
  --c-block: clamp(48px, 7vw, 96px);
  color: var(--paper);
}

.page-contact .crumbs {
  margin-bottom: clamp(24px, 3.4vw, 48px);
}

.page-contact .crumbs__list-item {
  list-style: none;
}

/* ---------- 首屏：咨询入口 ---------- */

.page-contact .contact-head__split {
  display: grid;
  gap: clamp(28px, 4vw, 60px);
  align-items: end;
}

.page-contact .contact-head__title {
  margin: 14px 0 0;
  font-size: clamp(36px, 7vw, 88px);
  line-height: 0.97;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .contact-head__title .thin {
  display: block;
  color: var(--stone);
}

.page-contact .contact-head__lede {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 46ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--stone);
}

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

.page-contact .contact-head__figure .media {
  border-radius: var(--radius);
}

.page-contact figure > figcaption {
  margin-top: 10px;
  font-size: var(--fs-12);
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--stone);
}

@media (min-width: 900px) {
  .page-contact .contact-head__split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

/* ---------- 三项联系方式 ---------- */

.page-contact .channelgrid {
  margin-top: clamp(36px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.page-contact .channel {
  padding: clamp(20px, 2.4vw, 30px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .channel__value {
  margin: 12px 0 0;
  font-size: var(--c-val);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
  transition: color var(--t);
}

.page-contact .channel__note {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .channel:hover .channel__value,
.page-contact .channel:focus-within .channel__value {
  color: var(--neon);
}

@media (min-width: 900px) {
  .page-contact .channelgrid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--line-soft);
  }

  .page-contact .channel {
    padding: clamp(24px, 2.6vw, 36px) clamp(20px, 2.4vw, 36px);
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .channel:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-contact .channel:last-child {
    padding-right: 0;
  }
}

/* ---------- 受理范围 ---------- */

.page-contact .scope__head {
  max-width: 74ch;
}

.page-contact .scope__title {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.8vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .scope__lede {
  margin: clamp(16px, 2vw, 24px) 0 0;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .filterbar {
  margin-top: clamp(28px, 3.6vw, 44px);
}

.page-contact .scopelist {
  list-style: none;
  margin: clamp(20px, 2.6vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .scopeitem {
  display: grid;
  gap: 4px;
  padding: clamp(18px, 2.2vw, 26px) 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color var(--t);
}

.page-contact .scopeitem:hover {
  background-color: rgba(30, 46, 85, 0.3);
}

.page-contact .scopeitem__num {
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-contact .scopeitem__title {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.5;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .scopeitem__body {
  margin: 8px 0 0;
  max-width: 68ch;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--stone);
}

@media (min-width: 760px) {
  .page-contact .scopeitem {
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: start;
    gap: 0 24px;
  }

  .page-contact .scopeitem__num {
    padding-top: 6px;
  }
}

/* ---------- 提交清单 ---------- */

.page-contact .checklist-sec__title {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.8vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .checklist-sec__lede {
  margin: clamp(14px, 1.8vw, 22px) 0 0;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .checklist {
  list-style: none;
  margin: clamp(24px, 3vw, 40px) 0 0;
  padding: 0;
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 0 16px;
  padding: clamp(18px, 2.2vw, 26px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .checklist__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .checklist__num {
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--neon);
  padding-top: 3px;
}

.page-contact .checklist__title {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.5;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .checklist__body {
  margin: 8px 0 0;
  max-width: 64ch;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .checklist__hint {
  margin: clamp(20px, 2.4vw, 32px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--moss);
  max-width: 62ch;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 处理节奏 ---------- */

.page-contact .flow-sec__split {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-contact .flow-sec__body h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.8vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .flow-sec__body .prose {
  margin: clamp(16px, 1.8vw, 22px) 0 0;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .flowlist {
  list-style: none;
  margin: clamp(22px, 2.8vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .flowlist li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .flowlist li::before {
  content: "";
  flex: 0 0 6px;
  height: 6px;
  margin-top: 9px;
  background: var(--moss);
}

.page-contact .flow-sec__note {
  margin: clamp(20px, 2.4vw, 30px) 0 0;
  max-width: 62ch;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--stone);
}

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

@media (min-width: 900px) {
  .page-contact .flow-sec__split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ---------- 不适用范围 ---------- */

.page-contact .outbox {
  border: 1px solid rgba(255, 90, 43, 0.45);
  border-left: 3px solid var(--ember);
  border-radius: var(--radius);
  padding: clamp(24px, 3.6vw, 48px);
  background-color: rgba(255, 90, 43, 0.045);
}

.page-contact .outbox h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .outbox__lede {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .outlist {
  list-style: none;
  margin: clamp(24px, 3vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.2vw, 28px);
}

.page-contact .outlist__item {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 90, 43, 0.28);
}

.page-contact .outlist__title {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.5;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .outlist__body {
  margin: 8px 0 0;
  max-width: 52ch;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--stone);
}

.page-contact .outlist__link {
  display: inline-block;
  margin-top: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  transition: opacity var(--t);
}

@media (min-width: 820px) {
  .page-contact .outlist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(20px, 2.4vw, 32px) clamp(28px, 3.4vw, 48px);
  }
}

@media (hover: hover) and (pointer: fine) {
  .page-contact .outlist__link {
    opacity: 0.34;
  }

  .page-contact .outlist__item:hover .outlist__link,
  .page-contact .outlist__item:focus-within .outlist__link {
    opacity: 1;
  }
}

/* ---------- 站点信息 ---------- */

.page-contact .stampbar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 32px;
  margin-top: clamp(16px, 2vw, 24px);
  padding-top: clamp(18px, 2.2vw, 26px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .stampbar__brand,
.page-contact .stampbar__icp {
  margin: 0;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .stampbar__brand {
  letter-spacing: 0.04em;
}

.page-contact .stampbar__icp {
  letter-spacing: 0.1em;
}

.page-contact .stampbar__note {
  margin: 12px 0 0;
  max-width: 66ch;
  font-size: var(--fs-12);
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .stampbar__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: clamp(16px, 2vw, 22px);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0ms !important;
  }
}
<<<END>>>