.page-contact {
  background: var(--paper-100);
  color: var(--ink-900);
  overflow-x: hidden;
}

.page-contact .wrap {
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 1.25rem 0 0;
  list-style: none;
  font-size: 13px;
  color: var(--stone-400);
}

.page-contact .crumbs li + li::before {
  content: "／";
  margin-right: 0.4rem;
  color: var(--green-600);
}

.page-contact .crumbs a {
  color: var(--green-800);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--tick);
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  border-bottom-color: var(--gold-500);
}

.page-contact .crumbs [aria-current="page"] {
  color: var(--ink-900);
  font-weight: 600;
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  position: relative;
  margin: 1.25rem 0 0;
  padding: 2rem 1.15rem 1.75rem;
  background-color: var(--green-950);
  background-image:
    linear-gradient(rgba(42, 97, 82, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 97, 82, 0.35) 1px, transparent 1px);
  background-size: 24px 24px, 24px 24px;
  color: var(--paper-100);
}

.page-contact .contact-hero .eyebrow {
  margin: 0;
  color: var(--gold-300);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-contact .contact-hero h1 {
  margin: 0.7rem 0 0;
  font-size: 30px;
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper-100);
}

.page-contact .contact-hero__lede {
  margin: 1rem 0 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist-300);
}

.page-contact .contact-hero__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  background: rgba(42, 97, 82, 0.55);
  border: 1px solid rgba(42, 97, 82, 0.55);
}

.page-contact .contact-hero__meta li {
  padding: 0.85rem 1rem;
  background: var(--green-950);
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist-300);
}

.page-contact .contact-hero__meta .num {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-300);
  letter-spacing: 0.01em;
}

/* ---------- 章节头 ---------- */
.page-contact .sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 0.5rem 0.8rem;
  margin: 2.75rem 0 1.5rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--gold-500);
}

.page-contact .sec-num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-500);
}

.page-contact .sec-head h2 {
  margin: 0;
  font-size: 23px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .sec-note {
  grid-column: 1 / -1;
  margin: 0.45rem 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--green-800);
}

/* ---------- 三类问题 ---------- */
.page-contact .route-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .route-card {
  position: relative;
  padding: 1.2rem 1.05rem 1.05rem;
  border: var(--hair);
  background: var(--paper-100);
  transition: border-color var(--tick), box-shadow var(--tick);
}

.page-contact .route-card:hover,
.page-contact .route-card:focus-within {
  border-color: var(--gold-500);
  box-shadow: 0 8px 20px rgba(10, 42, 34, 0.08);
}

.page-contact .route-card__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--gold-500);
  color: var(--green-950);
  font-size: 13px;
  font-weight: 700;
}

.page-contact .route-card h3 {
  margin: 0.85rem 0 0.45rem;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-contact .route-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--green-800);
}

.page-contact .route-card__foot {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.35rem 0.8rem;
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(42, 97, 82, 0.24);
  font-size: 13px;
  line-height: 1.6;
}

.page-contact .route-card__foot dt {
  color: var(--stone-400);
  font-weight: 700;
}

.page-contact .route-card__foot dd {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--ink-900);
  word-break: break-word;
}

/* ---------- 双栏主体 ---------- */
.page-contact .contact-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  min-width: 0;
}

.page-contact .chan-col {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
}

.page-contact .chan-card {
  padding: 1rem 1.05rem 1.1rem;
  background: var(--clay-200);
  border: 1px solid var(--gold-500);
  box-shadow: inset 0 0 0 0 var(--gold-300);
  transition: border-color var(--tick), box-shadow var(--tick), background-color var(--tick);
}

.page-contact .chan-card:hover,
.page-contact .chan-card:focus-within {
  border-color: var(--flare-600);
  background: #EFE4D2;
  box-shadow: inset 0 0 0 1px var(--gold-500);
}

.page-contact .chan-card__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--green-800);
}

.page-contact .chan-card__value {
  display: block;
  margin: 0.5rem 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.65;
  color: var(--green-950);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .chan-card__use {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--green-800);
}

.page-contact .chan-photo {
  margin: 0;
  border: var(--hair);
  overflow: hidden;
  background: var(--clay-200);
}

.page-contact .chan-photo img,
.page-contact .flow-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .chan-photo img {
  aspect-ratio: 10 / 7;
}

.page-contact .chan-photo figcaption {
  padding: 0.7rem 0.9rem;
  border-top: 1px solid rgba(42, 97, 82, 0.24);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--green-800);
}

/* ---------- 右栏提交要点 ---------- */
.page-contact .body-main {
  min-width: 0;
}

.page-contact .body-main__title {
  margin: 0 0 1rem;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-contact .sub-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(42, 97, 82, 0.28);
  border: var(--hair);
}

.page-contact .sub-item {
  padding: 1.1rem 1rem;
  background: var(--paper-100);
}

.page-contact .sub-item__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-500);
}

.page-contact .sub-item h4 {
  margin: 0.4rem 0 0.35rem;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-contact .sub-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--green-800);
}

.page-contact .sub-item a,
.page-contact .resp-panel__note a,
.page-contact .flow-step a,
.page-contact .flow-foot a {
  color: var(--green-950);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--gold-500);
  transition: color var(--tick), border-color var(--tick);
}

.page-contact .sub-item a:hover,
.page-contact .resp-panel__note a:hover,
.page-contact .flow-step a:hover,
.page-contact .flow-foot a:hover {
  color: var(--flare-600);
  border-bottom-color: var(--flare-600);
}

/* ---------- 时间预期面板 ---------- */
.page-contact .resp-panel {
  margin-top: 1.25rem;
  padding: 1.25rem 1.05rem;
  background: var(--green-950);
  border: 1px solid var(--green-600);
  color: var(--paper-100);
}

.page-contact .resp-panel h3 {
  margin: 0 0 0.9rem;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--gold-300);
}

.page-contact .resp-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .resp-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.15rem;
  padding-left: 0.85rem;
  border-left: 1px solid var(--gold-500);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-contact .resp-list .num {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-100);
  letter-spacing: 0.01em;
}

.page-contact .resp-panel__note {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(42, 97, 82, 0.6);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-contact .resp-panel__note a {
  color: var(--gold-300);
  border-bottom-color: var(--gold-500);
}

/* ---------- 四步流程 ---------- */
.page-contact .flow-strip {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-step {
  position: relative;
  padding: 1rem 0 1rem 1.5rem;
  border-left: 1px solid rgba(42, 97, 82, 0.4);
  border-bottom: 1px solid rgba(42, 97, 82, 0.28);
  transition: background-color var(--tick);
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 1.35rem;
  width: 9px;
  height: 9px;
  background: var(--gold-500);
  transition: background-color var(--tick), transform var(--tick);
}

.page-contact .flow-step:hover {
  background: rgba(231, 220, 200, 0.5);
}

.page-contact .flow-step:hover::before {
  background: var(--flare-600);
  transform: rotate(45deg);
}

.page-contact .flow-step__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-500);
}

.page-contact .flow-step h3 {
  margin: 0.4rem 0 0.4rem;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--green-800);
}

.page-contact .flow-step__out {
  margin-top: 0.55rem !important;
  font-family: var(--font-mono);
  font-size: 12.5px !important;
  letter-spacing: 0.01em;
  color: var(--green-950) !important;
}

.page-contact .flow-figure {
  margin: 1.5rem 0 0;
  border: var(--hair);
  background: var(--clay-200);
  overflow: hidden;
}

.page-contact .flow-figure img {
  aspect-ratio: 16 / 5;
}

.page-contact .flow-figure figcaption {
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(42, 97, 82, 0.24);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--green-800);
}

.page-contact .flow-foot {
  margin: 1.25rem 0 0;
  padding: 1rem 1.05rem;
  border-left: 3px solid var(--gold-500);
  background: var(--clay-200);
  font-size: 14px;
  line-height: 1.78;
  color: var(--green-800);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding: 2.5rem 2.25rem 2.25rem;
  }

  .page-contact .contact-hero h1 {
    font-size: 38px;
  }

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

  .page-contact .route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .flow-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .flow-step {
    padding: 1.25rem 1rem 1.15rem;
    border-top: 1px solid rgba(42, 97, 82, 0.4);
  }

  .page-contact .flow-step::before {
    left: -5px;
    top: -5px;
  }

  .page-contact .flow-figure {
    margin-top: 2rem;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-contact .contact-hero {
    padding: 3.25rem 3rem 2.75rem;
  }

  .page-contact .contact-hero h1 {
    font-size: 44px;
    max-width: 18em;
  }

  .page-contact .contact-hero__lede {
    font-size: 16.5px;
  }

  .page-contact .sec-head {
    margin: 3.5rem 0 1.75rem;
  }

  .page-contact .sec-head h2 {
    font-size: 28px;
  }

  .page-contact .contact-body {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-contact .flow-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid rgba(42, 97, 82, 0.4);
  }

  .page-contact .flow-step {
    padding: 1.6rem 1.15rem 1.35rem;
    border-bottom: none;
  }

  .page-contact .flow-step + .flow-step {
    border-left: 1px solid rgba(42, 97, 82, 0.4);
  }

  .page-contact .flow-step::before {
    top: -5px;
    left: -5px;
  }

  .page-contact .flow-foot {
    max-width: 62em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .chan-card,
  .page-contact .flow-step,
  .page-contact .flow-step::before,
  .page-contact .sub-item a {
    transition: none;
  }

  .page-contact .flow-step:hover::before {
    transform: none;
  }
}
<<<END>>>