.page-contact {
  background: var(--ink);
  color: var(--mist);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-h) + 2.25rem) 0 clamp(2.5rem, 6vw, 4rem);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(18, 61, 46, 0.85), rgba(7, 11, 9, 0) 62%),
    var(--ink);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(46, 74, 62, 0.45) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 74, 62, 0.45) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, #000 10%, transparent 90%);
  mask-image: linear-gradient(180deg, #000 10%, transparent 90%);
  pointer-events: none;
}

.page-contact .hero-grid {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2rem, 6.4vw, 3.4rem);
  line-height: 1.09;
  letter-spacing: -0.04em;
  font-weight: 900;
  color: var(--mist);
}

.page-contact .hero-lede {
  margin: 0 0 1.75rem;
  max-width: 42ch;
  font-size: clamp(0.975rem, 1.6vw, 1.0625rem);
  line-height: 1.78;
  color: var(--sage);
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .channel {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  background: var(--ink-soft);
  border-left: 3px solid var(--lime);
}

.page-contact .channel--orange { border-left-color: var(--orange); }
.page-contact .channel--blue { border-left-color: var(--blue); }

.page-contact .channel-key {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--sage);
}

.page-contact .channel-value {
  font-size: 0.975rem;
  line-height: 1.5;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .channel-value.num {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.page-contact .channel-note {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--sage);
}

.page-contact .route-map {
  margin-top: 1.5rem;
  padding: 0.9rem 1rem 0.7rem;
  border: 1px solid var(--line);
  background: rgba(14, 36, 28, 0.62);
}

.page-contact .route-map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .route-caption {
  margin: 0.5rem 0 0;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--sage);
}

/* 斜切反馈流程卡 */
.page-contact .hero-aside { position: relative; }

.page-contact .route-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 1.4rem clamp(1.1rem, 3vw, 1.9rem) 2.9rem;
  background: var(--field);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2.6rem), 0 100%);
}

.page-contact .route-card-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: saturate(0.65);
}

.page-contact .route-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(160deg, rgba(18, 61, 46, 0.86), rgba(7, 11, 9, 0.95));
}

.page-contact .route-card-body {
  position: relative;
  z-index: 2;
}

.page-contact .route-card-tag {
  display: inline-block;
  margin: 0 0 1.1rem;
  padding: 0.2rem 0.55rem;
  background: var(--lime);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-contact .step-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .step-list li {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
}

.page-contact .step-num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--lime);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.15rem;
}

.page-contact .step-list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 通用章节节奏 ---------- */
.page-contact .section {
  position: relative;
  padding: clamp(2.4rem, 6vw, 4.4rem) 0;
}

.page-contact .section + .section {
  border-top: 1px solid var(--line);
}

.page-contact .section-title {
  margin: 0;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--mist);
}

.page-contact .section-num {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-contact .section-note {
  margin: 0.55rem 0 0;
  max-width: 54ch;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--sage);
}

/* ---------- 01 分流 ---------- */
.page-contact .route-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-contact .route-item {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  padding: 1.2rem 1.1rem 1.35rem;
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-top: 3px solid var(--lime);
}

.page-contact .route-item--orange { border-top-color: var(--orange); }
.page-contact .route-item--blue { border-top-color: var(--blue); }

.page-contact .route-item h3 {
  margin: 0;
  font-size: 1.03rem;
  line-height: 1.42;
  color: var(--mist);
}

.page-contact .route-item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--sage);
}

.page-contact .text-link {
  justify-self: start;
  display: inline-block;
  padding-bottom: 1px;
  font-size: 0.8125rem;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .text-link:hover,
.page-contact .text-link:focus-visible {
  color: var(--mist);
}

/* ---------- 02 时段 ---------- */
.page-contact .hours-grid {
  display: grid;
  gap: 1.9rem;
}

.page-contact .hours-lede {
  margin: 0.75rem 0 0.65rem;
  font-size: 0.975rem;
  line-height: 1.78;
  color: var(--mist);
  max-width: 50ch;
}

.page-contact .hours-lede strong {
  color: var(--lime);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-contact .hours-sub {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--sage);
  max-width: 50ch;
}

.page-contact .hours-scale {
  padding: 1.3rem 1.15rem 1.15rem;
  background: var(--ink-soft);
  border: 1px solid var(--line);
}

.page-contact .scale-track {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--lime), var(--orange));
}

.page-contact .scale-mark {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background-image: repeating-linear-gradient(90deg, rgba(7, 11, 9, 0.55) 0 1px, transparent 1px 7px);
}

.page-contact .scale-labels {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.6rem;
  margin-top: 0.6rem;
  font-size: 0.75rem;
  color: var(--sage);
}

.page-contact .scale-labels .num {
  font-family: var(--font-mono);
  color: var(--mist);
}

.page-contact .scale-labels .scale-mid {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-contact .pulse-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-contact .pulse-list li {
  padding-left: 0.9rem;
  border-left: 1px solid var(--line);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--sage);
}

.page-contact .pulse-list .num {
  margin-right: 0.45rem;
  font-family: var(--font-mono);
  color: var(--lime);
}

/* ---------- 03 纠错清单 ---------- */
.page-contact .correction-grid {
  display: grid;
  gap: 2rem;
}

.page-contact .check-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .check-list li {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .check-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-contact .check-list h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.42;
  color: var(--mist);
}

.page-contact .check-list p {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--sage);
}

.page-contact .check-figure {
  margin: 0;
}

.page-contact .check-figure .media-frame {
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-contact .check-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .check-figure figcaption {
  margin-top: 0.65rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--sage);
}

/* ---------- 04 地址纸卡 ---------- */
.page-contact .id-card {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(1.35rem, 4vw, 2.35rem);
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: 10px 10px 0 0 rgba(18, 61, 46, 0.9);
  transform: rotate(-0.5deg);
}

.page-contact .id-card .section-title { color: var(--ink); }
.page-contact .id-card .section-num { color: var(--orange); }

.page-contact .id-list {
  margin: 1.2rem 0 0;
  border-top: 1px solid rgba(7, 11, 9, 0.22);
}

.page-contact .id-row {
  display: grid;
  gap: 0.2rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(7, 11, 9, 0.18);
}

.page-contact .id-row dt {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(7, 11, 9, 0.6);
}

.page-contact .id-row dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .id-row dd.num {
  font-family: var(--font-mono);
}

.page-contact .id-note {
  margin: 1.05rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed rgba(7, 11, 9, 0.3);
  font-size: 0.8125rem;
  line-height: 1.68;
  color: rgba(7, 11, 9, 0.72);
}

/* ---------- 05 合作 ---------- */
.page-contact .coop-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-contact .coop-item {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: 1.2rem 1.1rem 1.3rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  background: linear-gradient(170deg, rgba(18, 61, 46, 0.9), rgba(14, 36, 28, 0.62));
}

.page-contact .coop-item--orange { border-left-color: var(--orange); }
.page-contact .coop-item--blue { border-left-color: var(--blue); }

.page-contact .coop-item h3 {
  margin: 0;
  font-size: 1.03rem;
  line-height: 1.42;
  color: var(--mist);
}

.page-contact .coop-item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--sage);
}

/* ---------- 06 问答 ---------- */
.page-contact .faq-list {
  margin-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.page-contact .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-contact .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 0;
  cursor: pointer;
  list-style: none;
  font-size: 0.975rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
}

.page-contact .faq-item summary::-webkit-details-marker { display: none; }

.page-contact .faq-item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--lime);
}

.page-contact .faq-item[open] summary::after {
  content: "\2212";
  color: var(--orange);
}

.page-contact .faq-answer {
  padding: 0 0 1.15rem;
  max-width: 64ch;
}

.page-contact .faq-answer p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--sage);
}

.page-contact .faq-answer a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .faq-answer a:hover,
.page-contact .faq-answer a:focus-visible {
  color: var(--mist);
}

/* ---------- 收尾 ---------- */
.page-contact .outro {
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.page-contact .outro-grid {
  display: grid;
  gap: 1.25rem;
  align-items: center;
}

.page-contact .outro-text {
  margin: 0;
  max-width: 52ch;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--sage);
}

.page-contact .outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .id-row {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 780px) {
  .page-contact .route-grid,
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: start;
  }

  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: center;
  }

  .page-contact .correction-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 2.6rem;
    align-items: start;
  }

  .page-contact .check-figure {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-contact .outro-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
  }
}

@media (min-width: 1100px) {
  .page-contact .route-card {
    padding: 1.7rem 2rem 3.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .id-card { transform: none; }
}
<<<END>>>