.page-contact .contact-hero {
  padding-top: 4px;
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: var(--gap-lg);
}

.page-contact .contact-hero-main {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .contact-hero-main .lede {
  max-width: 56ch;
}

.page-contact .hero-sub {
  margin: 0;
  max-width: 56ch;
  color: var(--slate);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-contact .contact-hero-panel {
  padding: 24px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--mist);
  box-shadow: var(--shadow-1);
}

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

.page-contact .hero-pace li {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--blue);
}

.page-contact .pace-key {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--blue);
}

.page-contact .pace-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate);
}

/* 合作方式 */
.page-contact .track-grid {
  display: grid;
  gap: var(--gap);
  margin-top: 28px;
}

.page-contact .track {
  padding: 26px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--mist);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .track:hover,
.page-contact .track:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: var(--blue);
}

.page-contact .track .panel-title {
  margin: 0 0 10px;
}

.page-contact .track .panel-text {
  margin: 0;
  color: var(--slate);
}

.page-contact .track-fit {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--slate);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .track-link {
  display: inline-block;
  margin-top: 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

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

.page-contact .track--b {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--paper);
}

.page-contact .track--b .panel-title {
  color: var(--paper);
}

.page-contact .track--b .panel-text {
  color: rgba(255, 255, 255, 0.82);
}

.page-contact .track--b .track-fit {
  color: rgba(255, 255, 255, 0.66);
  border-bottom-color: rgba(255, 255, 255, 0.22);
}

.page-contact .track--b .track-link {
  color: var(--paper);
}

.page-contact .track--b .track-link:hover,
.page-contact .track--b .track-link:focus-visible {
  color: var(--amber);
}

/* 工作区 */
.page-contact .workspace-grid {
  display: grid;
  gap: var(--gap-lg);
}

.page-contact .workspace-main {
  display: grid;
  gap: var(--gap-lg);
}

.page-contact .feature {
  padding: 26px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  scroll-margin-top: 96px;
}

.page-contact .feature h2 {
  margin: 10px 0 12px;
}

.page-contact .feature > .panel-text {
  margin: 0 0 22px;
  color: var(--slate);
  max-width: 62ch;
}

.page-contact .feature-media {
  margin: 0 0 24px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.page-contact .feature-foot {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: var(--mist);
  border-left: 3px solid var(--orange);
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

/* 三步 */
.page-contact .steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--gap);
}

.page-contact .step {
  position: relative;
  z-index: 1;
  padding: 20px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-contact .step:hover,
.page-contact .step:focus-within {
  border-color: var(--blue);
  box-shadow: var(--shadow-1);
}

.page-contact .step-node {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  background: var(--blue);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-contact .step-title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .step-detail {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--teal);
  transition: max-height 0.28s var(--ease), opacity 0.2s var(--ease), margin-top 0.28s var(--ease);
}

.page-contact .step:hover .step-detail,
.page-contact .step:focus-within .step-detail {
  max-height: 140px;
  opacity: 1;
  margin-top: 10px;
}

@media (hover: none) {
  .page-contact .step-detail {
    max-height: none;
    opacity: 1;
    margin-top: 10px;
  }
}

/* 工单信息 */
.page-contact .info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .info-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-contact .info-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .info-key {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--orange);
  padding-top: 5px;
}

.page-contact .info-title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .info-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

/* 时间轴 */
.page-contact .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
}

.page-contact .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--line) 100%);
}

.page-contact .timeline-item {
  position: relative;
  padding-bottom: 22px;
}

.page-contact .timeline-item:last-child {
  padding-bottom: 0;
}

.page-contact .timeline-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--blue);
  box-sizing: border-box;
}

.page-contact .timeline-mark {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-contact .timeline-title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .timeline-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

/* 侧栏 */
.page-contact .side-sticky {
  display: grid;
  gap: var(--gap);
}

.page-contact .side-card {
  padding: 24px 22px;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-contact .side-title {
  margin: 10px 0 16px;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-contact .check-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  background: var(--ok);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 62% 100%, 0 100%);
}

.page-contact .side-cta {
  padding: 24px 22px;
  background: var(--indigo);
  border-radius: var(--radius-lg);
  border: 1px solid var(--indigo);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 0 100%);
  border-radius: 0;
}

.page-contact .side-cta-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .side-cta-text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
}

/* 联系方式 */
.page-contact .reach-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-contact .reach-item {
  display: grid;
  gap: 8px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .reach-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-contact .reach-value {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .reach-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .reach-foot {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--mist);
  border-left: 3px solid var(--amber);
}

/* 平板及以上 */
@media (min-width: 700px) {
  .page-contact .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .steps::before {
    content: "";
    position: absolute;
    left: 12%;
    right: 12%;
    top: 42px;
    border-top: 2px dashed rgba(26, 92, 255, 0.3);
    z-index: 0;
  }
}

@media (min-width: 860px) {
  .page-contact .track-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--gap-lg);
  }

  .page-contact .track--a {
    grid-column: span 5;
  }

  .page-contact .track--b {
    grid-column: span 7;
  }

  .page-contact .track--wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
    grid-template-areas:
      "fit   text"
      "title text"
      "link  text";
    column-gap: 44px;
    align-items: start;
    padding: 30px 28px;
  }

  .page-contact .track--wide .track-fit {
    grid-area: fit;
  }

  .page-contact .track--wide .panel-title {
    grid-area: title;
    margin: 0;
  }

  .page-contact .track--wide .panel-text {
    grid-area: text;
  }

  .page-contact .track--wide .track-link {
    grid-area: link;
    align-self: end;
  }

  .page-contact .reach-item {
    grid-template-columns: 110px minmax(0, 300px) minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

/* 桌面双栏 */
@media (min-width: 960px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .contact-hero-panel {
    padding: 28px 26px;
  }

  .page-contact .workspace-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .side-sticky {
    position: sticky;
    top: 96px;
  }

  .page-contact .feature {
    padding: 32px 30px;
  }
}
<<<PAGE_CSS_END>>>