.page-contact {
  --pc-keyline: rgba(38, 51, 58, 0.16);
  --pc-hard: 6px 6px 0 rgba(8, 48, 44, 0.3);
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact .numeric {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--grass-deep);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  background: var(--night);
  color: var(--mist);
}

.page-contact .contact-hero-media {
  position: relative;
  width: 100%;
  height: clamp(180px, 34vw, 330px);
  overflow: hidden;
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05) brightness(0.92);
}

.page-contact .contact-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 26, 42, 0.15) 0%, rgba(10, 26, 42, 0.82) 72%, var(--night) 100%);
}

.page-contact .contact-hero-body {
  position: relative;
  padding-top: clamp(18px, 3vw, 28px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(20px, 4vw, 34px);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(243, 247, 244, 0.66);
}

.page-contact .contact-hero .breadcrumb a {
  color: var(--cyan);
}

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

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  max-width: 16em;
  font-size: clamp(34px, 7.2vw, 78px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-contact .hero-lede {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.75;
  color: rgba(243, 247, 244, 0.78);
}

/* 章节头 */
.page-contact .section-head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .section-head .section-title {
  margin: 10px 0 0;
}

.page-contact .section-sub {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
}

/* 类型切换 */
.page-contact .switch-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .switch-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 22px;
}

.page-contact .switch-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 12px 18px;
  border: 2px solid var(--grass-deep);
  border-radius: 999px;
  background: var(--paper);
  color: var(--grass-deep);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  user-select: none;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease),
    background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .switch-tab:hover {
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 rgba(8, 48, 44, 0.26);
}

.page-contact #ct-biz:checked ~ .switch-tabs [for="ct-biz"],
.page-contact #ct-lic:checked ~ .switch-tabs [for="ct-lic"],
.page-contact #ct-data:checked ~ .switch-tabs [for="ct-data"] {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--night);
  box-shadow: 4px 4px 0 rgba(8, 48, 44, 0.42);
}

.page-contact #ct-biz:focus-visible ~ .switch-tabs [for="ct-biz"],
.page-contact #ct-lic:focus-visible ~ .switch-tabs [for="ct-lic"],
.page-contact #ct-data:focus-visible ~ .switch-tabs [for="ct-data"] {
  outline: 2px solid var(--grass);
  outline-offset: 3px;
}

.page-contact .switch-panel {
  display: none;
}

.page-contact #ct-biz:checked ~ .switch-panels #panel-biz,
.page-contact #ct-lic:checked ~ .switch-panels #panel-lic,
.page-contact #ct-data:checked ~ .switch-panels #panel-data {
  display: block;
  animation: pcPanelIn 260ms var(--ease) both;
}

@keyframes pcPanelIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-contact .switch-panel {
  border: 2px solid var(--grass-deep);
  border-radius: 4px;
  background: var(--paper);
  box-shadow: var(--pc-hard);
  padding: clamp(20px, 4vw, 36px);
}

.page-contact .panel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .panel-title {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--grass-deep);
}

.page-contact .panel-copy p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .panel-copy p:last-child {
  margin-bottom: 0;
}

.page-contact .panel-copy a,
.page-contact .visit-note a,
.page-contact .fix-note a,
.page-contact .flow-step a {
  color: var(--grass);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.page-contact .panel-list {
  border-top: 2px solid var(--pc-keyline);
  padding-top: 18px;
}

.page-contact .panel-list-title {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--grass);
}

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

.page-contact .check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  line-height: 1.6;
}

.page-contact .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--grass);
  background: var(--cyan);
  border-radius: 1px;
}

/* 联系方式 */
.page-contact .channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

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

.page-contact .channel-card {
  padding: clamp(18px, 3vw, 26px);
  border: 2px solid var(--grass-deep);
  border-radius: 4px;
  background: var(--paper);
  box-shadow: var(--pc-hard);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  box-shadow: 8px 8px 0 rgba(8, 48, 44, 0.34);
}

.page-contact .channel-label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--grass);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--grass-deep);
  overflow-wrap: anywhere;
}

.page-contact .channel-value--mail {
  font-size: clamp(15px, 2.6vw, 21px);
  letter-spacing: 0;
  word-break: break-all;
}

.page-contact .channel-value--addr {
  font-family: var(--font-sans);
  font-size: clamp(16px, 2.4vw, 19px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0;
  word-break: break-word;
}

.page-contact .channel-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

.page-contact .inline-mail {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--grass-deep);
  word-break: break-all;
}

.page-contact .channel-side {
  background: var(--grass-deep);
  color: var(--mist);
  border: 2px solid var(--grass);
  border-radius: 4px;
  padding: clamp(20px, 3.4vw, 30px);
}

.page-contact .side-title {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

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

.page-contact .side-list li {
  padding-left: 14px;
  border-left: 2px solid var(--signal);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(243, 247, 244, 0.82);
}

.page-contact .side-num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
}

/* 数据纠错 */
.page-contact .fix-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .fix-steps li {
  border-top: 2px solid var(--grass);
  padding-top: 16px;
}

.page-contact .fix-idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 10px;
  background: var(--grass-deep);
  color: var(--cyan);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

.page-contact .fix-steps h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.35;
}

.page-contact .fix-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .fix-note {
  margin: 26px 0 0;
  padding: 16px 20px;
  background: var(--mist);
  border-left: 6px solid var(--signal);
  font-size: 14.5px;
  line-height: 1.75;
}

/* 合作流程 */
.page-contact .flow-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .flow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .flow-step {
  position: relative;
  padding-top: 18px;
  border-top: 2px solid var(--grass-deep);
  transition: transform 180ms var(--ease);
}

.page-contact .flow-step:hover {
  transform: translateY(-4px);
}

.page-contact .flow-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(44px, 9vw, 86px);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: rgba(15, 122, 106, 0.18);
}

.page-contact .flow-step h3 {
  margin: 12px 0 8px;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.35;
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .flow-cycle {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 12px;
  background: var(--signal);
  color: var(--night);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
}

.page-contact .flow-figure {
  margin: 0;
  border: 2px solid var(--grass-deep);
  border-radius: 4px;
  box-shadow: var(--pc-hard);
  background: var(--night);
  overflow: hidden;
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

/* 来访与邮寄 */
.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .visit-copy .section-title {
  margin-bottom: 14px;
}

.page-contact .visit-copy > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .visit-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .visit-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14.5px;
  line-height: 1.65;
}

.page-contact .visit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--grass);
  background: var(--amber);
  border-radius: 1px;
}

.page-contact .visit-note {
  font-size: 13.5px;
  color: var(--gray);
}

.page-contact .map-grid {
  position: relative;
  min-height: 300px;
  border: 2px solid var(--grass);
  border-radius: 4px;
  background-color: var(--night);
  background-image: linear-gradient(rgba(62, 217, 190, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62, 217, 190, 0.14) 1px, transparent 1px);
  background-size: 38px 38px;
  overflow: hidden;
}

.page-contact .map-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 62% 46%, rgba(15, 122, 106, 0.5), transparent 62%);
}

.page-contact .map-marker {
  position: absolute;
  left: 62%;
  top: 46%;
  width: 14px;
  height: 14px;
  background: var(--signal);
  transform: translate(-50%, -50%) rotate(45deg);
  box-shadow: 0 0 0 6px rgba(255, 106, 43, 0.22);
}

.page-contact .map-label {
  position: absolute;
  left: 62%;
  top: calc(46% + 26px);
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .map-city {
  position: absolute;
  left: 18px;
  bottom: 16px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(243, 247, 244, 0.72);
}

/* 底部窄条 */
.page-contact .contact-strip {
  margin-top: clamp(40px, 6vw, 72px);
  padding: 22px 0;
  background: var(--night);
  color: var(--mist);
  border-top: 2px solid var(--grass);
}

.page-contact .strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  justify-content: space-between;
  font-size: 13.5px;
  line-height: 1.6;
}

.page-contact .strip-item {
  margin: 0;
}

.page-contact .strip-label {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 9px;
  border: 1px solid var(--grass);
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-contact .switch-tabs {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .fix-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (min-width: 860px) {
  .page-contact .panel-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 36px;
  }

  .page-contact .panel-list {
    border-top: 0;
    border-left: 2px solid var(--pc-keyline);
    padding-top: 0;
    padding-left: 26px;
  }

  .page-contact .flow-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (min-width: 940px) {
  .page-contact .channels-grid {
    grid-template-columns: 1.45fr 0.8fr;
    gap: 36px;
    align-items: start;
  }

  .page-contact .visit-grid {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-contact .flow-layout {
    grid-template-columns: 1fr 330px;
    gap: 36px;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .switch-panel,
  .page-contact .switch-tab,
  .page-contact .channel-card,
  .page-contact .flow-step {
    animation: none !important;
    transition: none !important;
  }

  .page-contact .switch-tab:hover,
  .page-contact .channel-card:hover,
  .page-contact .flow-step:hover {
    transform: none;
  }
}
<<<END>>>