.page-contact {
  --contact-pad: clamp(20px, 3vw, 32px);
  --contact-gap: clamp(28px, 5vw, 56px);
  background: var(--c-deep);
  color: var(--c-mist);
  overflow-x: clip;
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  padding-bottom: clamp(30px, 5vw, 52px);
  background:
    radial-gradient(120% 95% at 84% 6%, rgba(31, 169, 160, 0.2), transparent 62%),
    linear-gradient(180deg, #0d2033 0%, var(--c-deep) 66%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: 8%;
  width: 40%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-orange));
  opacity: 0.65;
  transform: rotate(-14deg);
  pointer-events: none;
}

.page-contact .breadcrumbs {
  padding-top: 18px;
  margin-bottom: 22px;
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-copy .eyebrow {
  margin-bottom: 14px;
}

.page-contact .contact-hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 18px;
  color: var(--c-mist);
}

.page-contact .contact-hero-copy .lede {
  max-width: 62ch;
  color: var(--c-grey);
}

.page-contact .contact-hero-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .contact-hero-tags li {
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  padding: 7px 15px;
  font-size: 13px;
  color: var(--c-mist);
  background: rgba(18, 41, 63, 0.6);
}

.page-contact .contact-hero-media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  margin: 0;
  box-shadow: 0 26px 60px rgba(4, 12, 22, 0.5);
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 左窄右宽主体 */
.page-contact .contact-layout {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-card {
  background: var(--c-paper);
  color: var(--c-ink);
  border-radius: var(--r-lg);
  padding: var(--contact-pad);
  border: 1px solid rgba(232, 238, 244, 0.4);
  box-shadow: 0 24px 56px rgba(3, 10, 18, 0.45);
}

.page-contact .contact-card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: var(--c-ink);
  position: relative;
  padding-left: 16px;
}

.page-contact .contact-card-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background: var(--c-orange);
}

.page-contact .contact-card-sub {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.6;
  color: #4a5c70;
}

.page-contact .contact-card-block {
  padding: 14px 0;
  border-top: 1px solid rgba(10, 21, 32, 0.12);
}

.page-contact .contact-label {
  display: block;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #5d7täo;
  color: #5d7086;
  margin-bottom: 6px;
}

.page-contact .contact-value {
  display: block;
  font-size: 15px;
  line-height: 1.55;
  color: var(--c-ink);
  font-weight: 600;
}

.page-contact .contact-value-mail {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 500;
  word-break: break-all;
  letter-spacing: 0;
}

.page-contact .contact-value-tel {
  font-family: var(--font-data);
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--c-orange);
}

.page-contact .contact-value-addr {
  font-style: normal;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.7;
  word-break: break-word;
}

.page-contact .contact-card-links {
  list-style: none;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed rgba(10, 21, 32, 0.25);
  display: grid;
  gap: 10px;
}

.page-contact .contact-card-links a {
  color: var(--c-ink);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 21, 32, 0.25);
  padding-bottom: 2px;
}

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

/* 右侧区块 */
.page-contact .contact-main {
  display: grid;
  gap: clamp(36px, 6vw, 72px);
}

.page-contact .contact-block {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-contact .contact-block .section-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .contact-block .section-head h2 {
  color: var(--c-mist);
}

.page-contact .contact-block .section-head p {
  color: var(--c-grey);
  max-width: 66ch;
}

/* 合作方向标签页 */
.page-contact .coop-tablist,
.page-contact .visit-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-contact .coop-tabs .tab,
.page-contact .visit-tabs .tab {
  border: 1px solid var(--c-line);
  background: rgba(18, 41, 63, 0.7);
  color: var(--c-grey);
  border-radius: var(--r-pill);
  padding: 11px 20px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  min-height: 44px;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    background-color var(--dur-fast) var(--ease);
}

.page-contact .coop-tabs .tab:hover,
.page-contact .visit-tabs .tab:hover {
  color: var(--c-mist);
  border-color: var(--c-orange-soft);
}

.page-contact .coop-tabs .tab[aria-selected="true"],
.page-contact .visit-tabs .tab[aria-selected="true"] {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: #1a0d03;
}

.page-contact .coop-tabs .tab:focus-visible,
.page-contact .visit-tabs .tab:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 3px;
}

.page-contact .coop-panel:focus-visible,
.page-contact .visit-panel:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 4px;
}

.page-contact .coop-panel-grid {
  display: grid;
  gap: 22px;
  background: linear-gradient(160deg, var(--c-night) 0%, #0f2337 100%);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: var(--contact-pad);
}

.page-contact .coop-copy h3 {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--c-mist);
}

.page-contact .coop-copy p {
  margin: 0 0 12px;
  color: var(--c-grey);
  font-size: 15px;
  line-height: 1.75;
}

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

.page-contact .coop-materials {
  border-left: 2px solid var(--c-teal);
  padding-left: 18px;
}

.page-contact .coop-materials-title {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-teal);
  margin: 0 0 12px;
}

.page-contact .coop-materials ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .coop-materials li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-contact .coop-materials li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--c-orange);
}

/* 推进步骤 */
.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-contact .step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .step:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-contact .step-num {
  font-family: var(--font-data);
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--c-orange);
  padding-top: 2px;
}

.page-contact .step-body h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--c-mist);
  letter-spacing: -0.01em;
}

.page-contact .step-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-grey);
}

/* 联系渠道 */
.page-contact .channel-list {
  display: grid;
  gap: 14px;
}

.page-contact .channel {
  background: var(--c-night);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
}

.page-contact .channel h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--c-mist);
}

.page-contact .channel-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-neon);
  margin: 0 0 12px;
  line-height: 1.5;
}

.page-contact .channel .contact-value-mail {
  font-size: 13px;
  color: var(--c-neon);
}

.page-contact .channel .contact-value-tel {
  font-family: var(--font-data);
  font-size: 22px;
  font-variant-numeric: tabular-nums;
  color: var(--c-neon);
  letter-spacing: 0.02em;
}

.page-contact .channel-scope {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-grey);
}

/* 响应时效 */
.page-contact .timing-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .timing-row {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .timing-label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-grey);
}

.page-contact .timing-value {
  font-family: var(--font-data);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  color: var(--c-mist);
}

.page-contact .timing-row-accent .timing-value {
  color: var(--c-neon);
}

.page-contact .timing-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-grey);
  max-width: 62ch;
}

/* 办公地点 */
.page-contact .visit-grid {
  display: grid;
  gap: 24px;
}

.page-contact .visit-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
}

.page-contact .visit-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .visit-media .media-caption {
  padding: 12px 16px;
  font-size: 12px;
  color: var(--c-grey);
  background: var(--c-night);
}

.page-contact .visit-address {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-grey);
  margin: 0 0 8px;
}

.page-contact .visit-address-line {
  font-style: normal;
  display: block;
  font-family: var(--font-data);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
  line-height: 1.65;
  color: var(--c-mist);
  padding: 16px 18px;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-orange);
  border-radius: var(--r-sm);
  background: rgba(18, 41, 63, 0.55);
  margin-bottom: 22px;
  word-break: break-word;
}

.page-contact .visit-panel {
  background: var(--c-night);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 20px;
}

.page-contact .visit-panel p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-grey);
}

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

/* 延伸阅读 */
.page-contact .more-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .more-list a {
  display: grid;
  gap: 6px;
  text-decoration: none;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 18px 20px;
  background: rgba(18, 41, 63, 0.5);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .more-list a:hover,
.page-contact .more-list a:focus-visible {
  border-color: var(--c-orange);
  transform: translateY(-2px);
}

.page-contact .more-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-mist);
}

.page-contact .more-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-grey);
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-contact .coop-panel-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: start;
  }

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

  .page-contact .step {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 26px;
  }

  .page-contact .timing-row {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: baseline;
    gap: 10px 26px;
  }

  .page-contact .timing-label {
    grid-row: span 2;
    padding-top: 4px;
  }

  .page-contact .timing-note {
    grid-column: 2;
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-contact .contact-layout {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 68px);
  }

  .page-contact .contact-aside {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 32px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .coop-tabs .tab,
  .page-contact .visit-tabs .tab,
  .page-contact .more-list a {
    transition: none;
  }

  .page-contact .more-list a:hover,
  .page-contact .more-list a:focus-visible {
    transform: none;
  }
}
</最终>