.page-contact {
  --pc-gap: 64px;
  padding-bottom: 40px;
}

.page-contact > .wrap > section {
  margin-bottom: var(--pc-gap);
}

.page-contact .breadcrumb {
  margin: 20px 0 18px;
}

/* ---------- 页头斜切面板 ---------- */
.page-contact .contact-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border: 1px solid var(--hair);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(108, 59, 209, 0.28), transparent 58%),
    linear-gradient(135deg, var(--layer), var(--panel) 62%, var(--ink));
}

.page-contact .hero-copy {
  position: relative;
  z-index: 2;
  padding: 30px 20px 34px;
}

.page-contact .hero-copy .display {
  margin: 12px 0 16px;
}

.page-contact .hero-lead {
  max-width: 46ch;
  margin: 0;
  color: var(--fog);
  font-size: 15px;
  line-height: 1.85;
}

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

.page-contact .hero-media {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

.page-contact .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 7, 11, 0.45), rgba(18, 16, 43, 0.15) 55%, rgba(7, 7, 11, 0.75));
  pointer-events: none;
}

/* ---------- 区块标题 ---------- */
.page-contact .section-head {
  margin-bottom: 24px;
  padding-left: 14px;
  border-left: 3px solid var(--violet);
}

.page-contact .section-title {
  margin: 8px 0 10px;
  color: var(--pearl);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.page-contact .section-note {
  max-width: 60ch;
  margin: 0;
  color: var(--fog);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 四块合作展签 ---------- */
.page-contact .signs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .sign-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 20px;
  overflow: hidden;
  border: 1px solid var(--hair);
  background: linear-gradient(165deg, var(--panel), var(--ink));
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-contact .sign-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--violet);
  transition: height 0.34s var(--ease);
}

.page-contact .sign-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .sign-card .num-badge {
  align-self: flex-start;
  margin-bottom: 14px;
}

.page-contact .sign-title {
  margin: 0 0 8px;
  color: var(--pearl);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-contact .sign-for {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.page-contact .sign-brief {
  margin: 0;
  color: var(--fog);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .sign-more {
  max-height: none;
  opacity: 1;
  overflow: hidden;
  transition: max-height 0.34s var(--ease), opacity 0.34s var(--ease);
}

.page-contact .sign-more p {
  margin: 12px 0 0;
  color: var(--fog);
  font-size: 13.5px;
  line-height: 1.8;
}

.page-contact .sign-cycle {
  color: var(--pearl) !important;
  font-size: 12.5px !important;
  letter-spacing: 0.02em;
  border-top: 1px dashed var(--hair);
  padding-top: 10px;
}

.page-contact .sign-cycle .mono {
  color: var(--orange);
  font-size: 15px;
  font-style: italic;
  font-weight: 700;
}

/* ---------- 合作流程四步 ---------- */
.page-contact .flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-step {
  padding: 22px 0 20px;
  border-top: 1px solid var(--hair);
}

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

.page-contact .flow-num {
  display: block;
  margin-bottom: 6px;
  color: var(--violet-mist);
  font-size: 24px;
  font-style: italic;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-contact .flow-step h3 {
  margin: 0 0 8px;
  color: var(--pearl);
  font-size: 17px;
  font-weight: 600;
}

.page-contact .flow-step > p {
  margin: 0;
  color: var(--fog);
  font-size: 13.5px;
  line-height: 1.8;
}

/* ---------- 折叠组（流程材料清单 + 常见问题） ---------- */
.page-contact details summary {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 9px 0 4px;
  border-top: 1px dashed var(--hair);
  color: var(--cyan);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  list-style: none;
  transition: color 0.24s var(--ease);
}

.page-contact details summary::-webkit-details-marker {
  display: none;
}

.page-contact details summary::after {
  content: "+";
  margin-left: auto;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
}

.page-contact details[open] summary::after {
  content: "–";
}

.page-contact details summary:hover {
  color: var(--violet-mist);
}

.page-contact details ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--fog);
  font-size: 13.5px;
  line-height: 1.8;
}

.page-contact details ul li {
  margin-bottom: 4px;
}

.page-contact details p {
  margin: 8px 0 0;
  color: var(--fog);
  font-size: 14px;
  line-height: 1.85;
}

/* ---------- 联系渠道三栏面板 ---------- */
.page-contact .contact-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--hair);
}

.page-contact .contact-cell {
  position: relative;
  z-index: 1;
  padding: 26px 20px;
  background: var(--panel);
}

.page-contact .contact-tex {
  position: absolute;
  right: -50px;
  bottom: -50px;
  z-index: 0;
  width: 240px;
  height: 240px;
  object-fit: cover;
  opacity: 0.2;
  pointer-events: none;
}

.page-contact .cell-label {
  margin: 0 0 6px;
  color: var(--fog);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-contact .phone-link {
  display: block;
  margin: 4px 0 10px;
  color: var(--pearl);
  font-family: var(--font-mono);
  font-size: clamp(24px, 6.4vw, 40px);
  font-style: italic;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-decoration: none;
  word-break: break-word;
  transition: color 0.24s var(--ease);
}

.page-contact .phone-link:hover,
.page-contact .phone-link:focus-visible {
  color: var(--violet-mist);
}

.page-contact .mail-link {
  display: inline-block;
  margin: 2px 0 10px;
  color: var(--violet-mist);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-contact .mail-link:hover,
.page-contact .mail-link:focus-visible {
  color: var(--pearl);
  border-bottom-color: var(--violet-mist);
}

.page-contact .cell-note {
  margin: 0;
  color: var(--fog);
  font-size: 13px;
  line-height: 1.75;
}

.page-contact .contact-cell--aside {
  background: linear-gradient(150deg, var(--layer), var(--panel));
}

.page-contact .aside-addr {
  margin: 0 0 18px;
  padding-left: 12px;
  border-left: 1px solid var(--hair);
  color: var(--pearl);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .aside-hours {
  margin: 0;
  padding-left: 12px;
  border-left: 1px solid var(--hair);
  color: var(--fog);
  font-size: 13px;
  line-height: 1.8;
}

.page-contact .contact-fine {
  margin: 16px 0 0;
  color: var(--fog);
  font-size: 12.5px;
  line-height: 1.8;
}

.page-contact .contact-fine a {
  color: var(--violet-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
}

.page-contact .contact-fine a:hover {
  border-bottom-color: var(--violet-mist);
}

/* ---------- 常见问题 ---------- */
.page-contact .faq-list {
  border-top: 1px solid var(--hair);
}

.page-contact .faq-item {
  padding: 6px 0;
  border-bottom: 1px solid var(--hair);
}

.page-contact .faq-item summary {
  margin-top: 0;
  padding: 14px 0;
  border-top: 0;
  color: var(--pearl);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0;
}

.page-contact .faq-item summary::after {
  color: var(--violet-mist);
  font-size: 17px;
}

.page-contact .faq-item summary:hover {
  color: var(--violet-mist);
}

.page-contact .faq-item p {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 1px solid var(--violet);
  font-size: 13.5px;
  line-height: 1.85;
}

/* ---------- 页尾家庭用户入口 ---------- */
.page-contact .family-cta {
  position: relative;
  padding: 30px 22px 32px;
  overflow: hidden;
  border: 1px solid var(--hair);
  background: linear-gradient(120deg, var(--layer), var(--ink) 70%);
}

.page-contact .family-cta::before {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 230px;
  height: 230px;
  background: var(--violet);
  opacity: 0.16;
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-contact .family-cta h2 {
  position: relative;
  margin: 10px 0 12px;
  color: var(--pearl);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-contact .family-cta p {
  position: relative;
  max-width: 58ch;
  margin: 0;
  color: var(--fog);
  font-size: 14px;
  line-height: 1.85;
}

.page-contact .family-links {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

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

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

  .page-contact .contact-cell--aside {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact {
    --pc-gap: 96px;
  }

  .page-contact .breadcrumb {
    margin: 36px 0 26px;
  }

  .page-contact .contact-hero {
    grid-template-columns: 1.08fr 0.92fr;
    min-height: 430px;
    align-items: stretch;
  }

  .page-contact .hero-copy {
    padding: 54px 38px 52px 46px;
  }

  .page-contact .hero-lead {
    font-size: 15.5px;
  }

  .page-contact .hero-media {
    height: auto;
    clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-contact .hero-media::after {
    background: linear-gradient(90deg, rgba(18, 16, 43, 0.85), rgba(7, 7, 11, 0.1) 60%);
  }

  .page-contact .section-head {
    padding-left: 18px;
    margin-bottom: 32px;
  }

  .page-contact .section-title {
    font-size: 28px;
  }

  .page-contact .signs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    background: var(--hair);
    border: 1px solid var(--hair);
  }

  .page-contact .sign-card {
    border: 0;
    padding: 28px 20px 24px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--hair);
  }

  .page-contact .flow-step {
    padding: 26px 18px 8px;
    border-top: 0;
    border-left: 1px solid var(--hair);
  }

  .page-contact .flow-step:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-contact .flow-step:last-child {
    border-bottom: 0;
  }

  .page-contact .contact-panel {
    grid-template-columns: 1.15fr 1fr 0.85fr;
  }

  .page-contact .contact-cell--aside {
    grid-column: auto;
  }

  .page-contact .contact-cell {
    padding: 34px 26px;
  }

  .page-contact .contact-tex {
    width: 300px;
    height: 300px;
    opacity: 0.26;
  }

  .page-contact .family-cta {
    padding: 44px 46px 46px;
  }

  .page-contact .family-cta::before {
    width: 300px;
    height: 300px;
    right: -60px;
    bottom: -120px;
  }

  .page-contact .family-cta h2 {
    font-size: 26px;
  }
}

@media (hover: hover) and (min-width: 900px) {
  .page-contact .sign-more {
    max-height: 0;
    opacity: 0;
  }

  .page-contact .sign-card:hover,
  .page-contact .sign-card:focus-within {
    transform: translateY(-8px);
    border-color: var(--violet-mist);
    box-shadow: 0 22px 44px -26px var(--shadow);
    z-index: 2;
  }

  .page-contact .sign-card:hover::before,
  .page-contact .sign-card:focus-within::before {
    height: 100%;
  }

  .page-contact .sign-card:hover .sign-more,
  .page-contact .sign-card:focus-within .sign-more {
    max-height: 300px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .sign-card,
  .page-contact .sign-more,
  .page-contact .sign-card::before,
  .page-contact details summary {
    transition: none !important;
  }

  .page-contact .sign-card:hover,
  .page-contact .sign-card:focus-within {
    transform: none;
  }
}
<<<END>>>