.page-contact {
  --ct-muted: #5C6678;
  --ct-frame: 2px solid rgba(154, 168, 190, 0.35);
  --ct-shadow: 6px 6px 0 var(--paper-2);
  background: var(--paper);
  color: var(--text);
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-contact .contact-shell {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

.page-contact h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.8vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 10px;
}

.page-contact .eyebrow--lime {
  color: var(--lime);
}

.page-contact .mono {
  font-family: var(--font-mono);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  background: var(--ink);
  color: var(--paper);
  padding: 18px 0 clamp(36px, 6vw, 72px);
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-contact .breadcrumb__link {
  color: var(--mute);
  text-decoration: none;
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--lime);
}

.page-contact .breadcrumb__sep {
  color: rgba(154, 168, 190, 0.6);
}

.page-contact .breadcrumb__current {
  color: var(--paper);
}

.page-contact .contact-hero__frame {
  border: var(--ct-frame);
  background: linear-gradient(158deg, #12203A 0%, #0B1220 78%);
  padding: clamp(20px, 4vw, 48px);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 8px 0 0;
  max-width: 15ch;
}

.page-contact .contact-hero .lede {
  color: rgba(246, 241, 230, 0.86);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.85;
  margin: 16px 0 0;
  max-width: 42ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-hero .btn--ghost {
  color: var(--paper);
  border-color: rgba(246, 241, 230, 0.45);
}

.page-contact .contact-hero .btn--ghost:hover,
.page-contact .contact-hero .btn--ghost:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

.page-contact .contact-hero__side {
  border-top: 2px solid rgba(255, 90, 31, 0.7);
  padding-top: 20px;
}

.page-contact .side-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-contact .hero-facts {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .hero-facts li {
  display: grid;
  gap: 4px;
}

.page-contact .hero-facts .k {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: rgba(154, 168, 190, 0.85);
}

.page-contact .hero-facts .v {
  font-size: clamp(16px, 2.2vw, 21px);
  color: var(--lime);
  font-weight: 700;
  line-height: 1.3;
}

.page-contact .hero-facts .n {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mute);
}

/* ---------- 问题分类 ---------- */

.page-contact .contact-types {
  background: var(--paper);
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-contact .types-head {
  max-width: 720px;
}

.page-contact .types-sub {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ct-muted);
}

.page-contact .types-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .type-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .type-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 16px 18px;
  border: 2px solid var(--ink);
  background: var(--paper-2);
  color: var(--text);
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease;
}

.page-contact .type-link:hover,
.page-contact .type-link:focus-visible {
  background: var(--orange);
  transform: translateX(4px);
}

.page-contact .type-link .num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text);
}

.page-contact .type-link__body {
  display: grid;
  gap: 4px;
}

.page-contact .type-link__body strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.4;
}

.page-contact .type-link__hint {
  font-size: 12.5px;
  color: var(--ct-muted);
  line-height: 1.5;
}

.page-contact .type-link:hover .type-link__hint,
.page-contact .type-link:focus-visible .type-link__hint {
  color: var(--ink);
}

.page-contact .type-cards {
  display: grid;
  gap: 18px;
}

.page-contact .type-card {
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--ct-shadow);
  padding: clamp(18px, 3vw, 30px);
  scroll-margin-top: 100px;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.page-contact .type-card:target {
  border-color: var(--orange);
  box-shadow: 6px 6px 0 var(--orange-mist);
}

.page-contact .card-kicker {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-contact .type-card h3,
.page-contact .evidence-item h3,
.page-contact .flow-step h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.25;
  margin: 8px 0 10px;
}

.page-contact .type-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .type-card .needs-title {
  margin: 18px 0 0;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-contact .needs {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-contact .needs li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-contact .needs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

.page-contact .card-note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(30, 38, 52, 0.18);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ct-muted);
}

.page-contact .card-note a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.page-contact .card-note a:hover,
.page-contact .card-note a:focus-visible {
  color: var(--orange);
}

/* ---------- 处理流程 ---------- */

.page-contact .contact-flow {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  color: var(--paper);
  padding: clamp(46px, 7vw, 96px) 0;
  border-top: 8px solid var(--orange);
}

.page-contact .contact-flow__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-flow__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
}

.page-contact .contact-flow .contact-shell {
  position: relative;
  z-index: 1;
}

.page-contact .contact-flow h2 {
  color: var(--paper);
  max-width: 20ch;
}

.page-contact .flow-sub {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mute);
}

.page-contact .flow-steps {
  list-style: none;
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.6vw, 24px);
}

.page-contact .flow-step {
  position: relative;
  padding-top: 20px;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--orange);
  transform: skewX(-8deg);
  transform-origin: left center;
}

.page-contact .flow-step .step-num {
  margin: 0;
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-contact .flow-step h3 {
  color: var(--paper);
  margin: 10px 0 4px;
}

.page-contact .flow-step .step-role {
  margin: 0 0 8px;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mute);
}

/* ---------- 纠错材料 ---------- */

.page-contact .contact-evidence {
  background: var(--orange-mist);
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-contact .evidence-head {
  max-width: 680px;
}

.page-contact .evidence-head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-contact .evidence-list {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
}

.page-contact .evidence-item {
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-contact .evidence-num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.page-contact .evidence-item h3 {
  margin: 12px 0 8px;
}

.page-contact .evidence-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
}

/* ---------- 回复时间 ---------- */

.page-contact .contact-window {
  background: var(--orange);
  color: var(--ink);
  padding: clamp(42px, 6vw, 82px) 0;
}

.page-contact .window-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-contact .window-list li {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
}

.page-contact .window-time {
  display: block;
  font-size: clamp(17px, 2.3vw, 24px);
  font-weight: 700;
  margin-bottom: 8px;
  overflow-wrap: anywhere;
}

.page-contact .window-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-contact .window-note {
  margin: 26px 0 0;
  padding-left: 14px;
  border-left: 5px solid var(--ink);
  font-size: 13.5px;
  line-height: 1.75;
}

/* ---------- 直接联系 ---------- */

.page-contact .contact-direct {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-contact .direct-grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-contact .direct-figure {
  border: 2px solid var(--orange);
  box-shadow: 8px 8px 0 rgba(255, 90, 31, 0.35);
}

.page-contact .direct-figure img {
  width: 100%;
}

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

.page-contact .direct-items {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: 20px;
}

.page-contact .direct-item {
  border-top: 2px solid rgba(154, 168, 190, 0.3);
  padding-top: 14px;
}

.page-contact .direct-label {
  margin: 0 0 6px;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-contact .direct-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(16px, 2.1vw, 24px);
  line-height: 1.35;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  overflow-wrap: anywhere;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-contact .direct-value:hover,
.page-contact .direct-value:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .direct-value--plain {
  font-family: var(--font-body);
  font-weight: 700;
  border-bottom: 0;
}

.page-contact .direct-note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 延伸入口 ---------- */

.page-contact .contact-more {
  background: var(--paper-2);
  border-top: 2px solid var(--ink);
  padding: clamp(28px, 4vw, 48px) 0;
}

.page-contact .more-grid {
  display: grid;
  gap: 16px;
}

.page-contact .more-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--ct-muted);
}

.page-contact .more-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .more-links a {
  display: block;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(30, 38, 52, 0.25);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
  text-decoration: none;
}

.page-contact .more-links a:hover,
.page-contact .more-links a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .more-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-contact .evidence-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .more-grid {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 880px) {
  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

  .page-contact .contact-hero__side {
    border-top: 0;
    border-left: 2px solid rgba(255, 90, 31, 0.7);
    padding: 0 0 0 clamp(18px, 2.4vw, 30px);
  }

  .page-contact .types-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .direct-grid {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .type-link,
  .page-contact .type-card,
  .page-contact .direct-value {
    transition: none;
  }

  .page-contact .type-link:hover,
  .page-contact .type-link:focus-visible {
    transform: none;
  }
}
<<<END>>>