.page-contact {
  --contact-panel: #0f3129;
  background:
    radial-gradient(120% 70% at 88% -8%, rgba(182, 255, 59, 0.10), transparent 62%),
    radial-gradient(90% 60% at 4% 18%, rgba(41, 37, 92, 0.34), transparent 66%),
    var(--void);
  color: var(--mist);
  padding-bottom: clamp(44px, 8vw, 96px);
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 3vw, 26px);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-contact .breadcrumb-list a {
  color: var(--slate);
}

.page-contact .breadcrumb-list a:hover {
  color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-contact .hero-contact {
  padding: clamp(18px, 3.5vw, 34px) 0 clamp(40px, 6vw, 78px);
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .hero-copy .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-contact .hero-copy h1 {
  margin: 0.14em 0 0.34em;
  font-size: clamp(40px, 9.5vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-weight: 800;
  background: linear-gradient(178deg, var(--mist) 42%, var(--moss));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .hero-copy .lede {
  max-width: 30em;
  margin: 0;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.78;
  color: var(--moss);
}

.page-contact .hero-note {
  margin: clamp(16px, 2.6vw, 22px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-jump .tag {
  text-decoration: none;
  color: var(--mist);
  border-color: var(--line);
  background: rgba(13, 43, 38, 0.7);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .hero-jump .tag:hover {
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-2px);
}

.page-contact .hero-jump .tag:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .hero-side {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-contact .reach-card {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 3.4vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, #113630, var(--cabinet) 66%);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.95);
  overflow: hidden;
}

.page-contact .reach-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(20px, 3.4vw, 32px);
  width: 64px;
  height: 3px;
  background: var(--amber);
  border-radius: 0 0 3px 3px;
}

.page-contact .reach-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-contact .reach-mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 21px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--lime);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .reach-row {
  display: grid;
  gap: 3px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.page-contact .reach-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-contact .reach-value {
  font-size: 16px;
  line-height: 1.55;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .reach-value.data {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-contact .reach-amber {
  color: var(--amber);
}

.page-contact .reach-media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--cabinet);
}

.page-contact .reach-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.page-contact .reach-media:hover img {
  transform: scale(1.03);
}

/* ---------- 技术排查清单 ---------- */
.page-contact .materials {
  padding: clamp(36px, 6vw, 78px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .mat-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .mat-copy h2 {
  margin: 0.16em 0 0.42em;
  font-size: clamp(28px, 4.6vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--mist);
}

.page-contact .mat-lead {
  max-width: 34em;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--moss);
}

.page-contact .check-list {
  display: grid;
  gap: 12px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .check-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px clamp(14px, 2.4vw, 18px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(13, 43, 38, 0.62);
  font-size: 15.5px;
  line-height: 1.66;
  color: var(--moss);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-contact .check-list li:hover {
  border-color: #3b6a5d;
  background: rgba(16, 51, 44, 0.82);
}

.page-contact .check-list strong {
  color: var(--mist);
  font-weight: 700;
}

.page-contact .check-dot {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(182, 255, 59, 0.45);
  background: rgba(182, 255, 59, 0.12);
}

.page-contact .check-dot svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: var(--lime);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-contact .mat-links {
  margin: clamp(18px, 3vw, 24px) 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--moss);
}

.page-contact .mat-links a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .mat-links a:hover {
  color: var(--lime-soft);
}

.page-contact .mat-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--cabinet);
}

.page-contact .mat-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .mat-figure .media-caption {
  padding: 12px 16px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
  background: var(--cabinet);
}

/* ---------- 纠错与合作 ---------- */
.page-contact .topics {
  padding: clamp(36px, 6vw, 78px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .topics-head h2 {
  margin: 0.16em 0 0.3em;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--mist);
}

.page-contact .topics-lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--moss);
}

.page-contact .duo {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

.page-contact .duo-card {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  color: var(--mist);
}

.page-contact .duo-card--wine {
  background: color-mix(in srgb, var(--wine) 30%, var(--cabinet));
  border-color: rgba(110, 34, 51, 0.85);
}

.page-contact .duo-card--indigo {
  background: color-mix(in srgb, var(--indigo) 34%, var(--cabinet));
  border-color: rgba(41, 37, 92, 0.9);
}

.page-contact .duo-card h3 {
  margin: 0 0 0.5em;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--mist);
}

.page-contact .duo-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: #d3e2d8;
}

.page-contact .mini-list {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .mini-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--amber);
}

.page-contact .duo-card .duo-foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed rgba(232, 240, 234, 0.22);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

/* ---------- 服务时段 ---------- */
.page-contact .service {
  padding: clamp(36px, 6vw, 78px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .service-grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
}

.page-contact .service-head h2 {
  margin: 0.16em 0 0.42em;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--mist);
}

.page-contact .service-head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--moss);
}

.page-contact .hours {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .hours li {
  display: grid;
  gap: 6px;
  padding: 15px clamp(14px, 2.6vw, 20px);
  border-left: 2px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 182, 72, 0.07);
}

.page-contact .hours-time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
  overflow-wrap: anywhere;
}

.page-contact .hours-text {
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
  overflow-wrap: anywhere;
}

/* ---------- 地址与备案 ---------- */
.page-contact .imprint {
  padding: clamp(32px, 5vw, 62px) 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .imprint-block {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--contact-panel);
}

.page-contact .imprint-block--alt {
  background: color-mix(in srgb, var(--indigo) 26%, var(--cabinet));
  border-color: rgba(41, 37, 92, 0.9);
}

.page-contact .imprint-block .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-contact .imprint-value {
  margin: 10px 0 0;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.68;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .imprint-value.data {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-contact .imprint-amber {
  color: var(--amber);
  font-size: clamp(19px, 2.6vw, 24px);
}

.page-contact .imprint-note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--moss);
}

/* ---------- 隐私与协议 ---------- */
.page-contact .docs {
  padding: clamp(28px, 4.6vw, 54px) 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .docs-title {
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-size: clamp(20px, 2.8vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--mist);
}

.page-contact .docs-grid {
  display: grid;
  gap: 14px;
}

.page-contact .doc-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  gap: 6px 16px;
  align-items: center;
  padding: clamp(18px, 2.8vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(13, 43, 38, 0.6);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s var(--ease);
}

.page-contact .doc-link:hover {
  border-color: var(--lime);
  background: rgba(16, 51, 44, 0.92);
  transform: translateY(-3px);
}

.page-contact .doc-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .doc-kicker {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-contact .doc-desc {
  grid-column: 1;
  grid-row: 2;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--moss);
}

.page-contact .doc-arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  font-size: 22px;
  color: var(--lime);
  transition: transform 0.3s var(--ease);
}

.page-contact .doc-link:hover .doc-arrow {
  transform: translateX(5px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .duo {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 18px;
  }

  .page-contact .imprint-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }

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

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

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

  .page-contact .mat-figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .service-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .doc-link {
    padding: 26px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .reach-media img,
  .page-contact .doc-link,
  .page-contact .doc-arrow,
  .page-contact .hero-jump .tag,
  .page-contact .check-list li {
    transition: none;
  }
}
<<<END>>>