.page-contact {
  --contact-gap: 36px;
  --contact-line: 1px solid var(--line);
  padding-top: var(--pad-top, 140px);
  padding-bottom: 92px;
  color: var(--paper);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-contact .breadcrumb a {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  border-bottom-color: var(--cyan-400);
}

.page-contact .breadcrumb-sep {
  color: var(--line);
}

/* ---------- 首屏分屏 ---------- */

.page-contact .contact-hero {
  display: grid;
  gap: var(--contact-gap);
  margin-top: 26px;
  align-items: start;
}

.page-contact .hero-copy h1 {
  margin: 12px 0 0;
  font-size: clamp(32px, 5vw, 60px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-contact .hero-lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--muted);
}

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

/* ---------- 联系卡片 ---------- */

.page-contact .contact-card {
  margin-top: 32px;
  padding: 22px 22px 20px;
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
  border: var(--contact-line);
  border-radius: var(--r-card, 6px);
  box-shadow: 7px 7px 0 -1px var(--ink-950), 7px 7px 0 0 var(--line);
}

.page-contact .card-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .card-head-label {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan-300);
}

.page-contact .contact-rows {
  margin: 4px 0 0;
  padding: 0;
}

.page-contact .contact-row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-row:last-child {
  border-bottom: 0;
  padding-bottom: 2px;
}

.page-contact .contact-row dt {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-row dd {
  margin: 0;
}

.page-contact .contact-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .01em;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  word-break: break-all;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-link:hover,
.page-contact .contact-link:focus-visible {
  color: var(--cyan-300);
  border-bottom-color: var(--cyan-400);
}

.page-contact .contact-plain {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 首屏右侧 ---------- */

.page-contact .hero-aside {
  display: grid;
  gap: 22px;
}

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

.page-contact .aside-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 16px;
  background: var(--ink-800);
  border: var(--contact-line);
  border-radius: var(--r-card, 6px);
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.page-contact .aside-links a:hover,
.page-contact .aside-links a:focus-visible {
  background: var(--ink-700);
  border-color: var(--cyan-400);
  transform: translateY(-2px);
}

.page-contact .aside-arrow {
  font-family: var(--font-mono);
  color: var(--orange-500);
}

/* ---------- 章节骨架 ---------- */

.page-contact .p-section {
  margin-top: 96px;
  scroll-margin-top: 120px;
}

.page-contact .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 30px;
}

.page-contact .section-head h2 {
  margin: 0;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.page-contact .section-note {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 合作类型 ---------- */

.page-contact .coop-layout {
  display: grid;
  gap: 30px;
}

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

.page-contact .coop-caption {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan-400);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-contact .coop-item {
  position: relative;
  padding: 20px 20px 20px 56px;
  background: var(--ink-800);
  border: var(--contact-line);
  border-radius: var(--r-card, 6px);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-contact .coop-item:hover {
  border-color: var(--cyan-400);
  background: var(--ink-700);
}

.page-contact .coop-idx {
  position: absolute;
  left: 20px;
  top: 21px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan-400);
}

.page-contact .coop-item h3 {
  margin: 0 0 7px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .coop-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 邮件标题 ---------- */

.page-contact .subject-card {
  padding: 26px 22px 24px;
  background: var(--ink-800);
  border: var(--contact-line);
  border-top: 3px solid var(--cyan-400);
  border-radius: var(--r-card, 6px);
  box-shadow: 0 22px 48px -34px rgba(0, 0, 0, .9);
}

.page-contact .subject-template {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--cyan-300);
}

.page-contact .subject-template span {
  padding: 7px 12px;
  border: 1px dashed var(--line);
  border-radius: var(--r-pill, 999px);
}

.page-contact .subject-samples {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .subject-samples li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .subject-samples li:last-child {
  border-bottom: 0;
}

.page-contact .subject-foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 服务时间 ---------- */

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

.page-contact .time-cell {
  padding: 22px 20px;
  background: linear-gradient(160deg, var(--ink-800) 0%, var(--ink-900) 100%);
  border: var(--contact-line);
  border-radius: var(--r-card, 6px);
}

.page-contact .time-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--orange-500);
}

.page-contact .time-label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan-300);
}

.page-contact .time-cell p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 常见场景 ---------- */

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

.page-contact .scene-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 24px 20px;
  background: var(--ink-800);
  border: var(--contact-line);
  border-left: 3px solid var(--cyan-400);
  border-radius: var(--r-card, 6px);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-contact .scene-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan-400);
}

.page-contact .scene-tag {
  justify-self: start;
  padding: 5px 11px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ink-950);
  background: var(--cyan-400);
  border-radius: var(--r-pill, 999px);
}

.page-contact .scene-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.36;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.page-contact .scene-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .scene-link {
  justify-self: start;
  font-size: 14px;
  color: var(--orange-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease);
}

.page-contact .scene-link:hover,
.page-contact .scene-link:focus-visible {
  border-bottom-color: var(--orange-500);
}

/* ---------- 地址与备案 ---------- */

.page-contact .legal-card {
  padding: 8px 22px;
  background: var(--ink-900);
  border: var(--contact-line);
  border-radius: var(--r-card, 6px);
  box-shadow: 6px 6px 0 -1px var(--ink-950), 6px 6px 0 0 var(--line);
}

.page-contact .legal-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .legal-row:last-child {
  border-bottom: 0;
}

.page-contact .legal-key {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .legal-val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 底部 CTA ---------- */

.page-contact .cta-strip {
  display: grid;
  gap: 22px;
  margin-top: 96px;
  padding: 30px 24px;
  background:
    linear-gradient(140deg, rgba(79, 240, 200, .12) 0%, rgba(7, 21, 17, 0) 58%),
    var(--ink-800);
  border: var(--contact-line);
  border-radius: var(--r-card, 6px);
}

.page-contact .cta-copy h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.page-contact .cta-copy p {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-contact .contact-card {
    padding: 26px 26px 22px;
  }

  .page-contact .contact-row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

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

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

  .page-contact .legal-row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }

  .page-contact .cta-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 34px 32px;
  }
}

@media (min-width: 980px) {
  .page-contact {
    padding-bottom: 112px;
  }

  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 56px;
  }

  .page-contact .coop-layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 46px;
    align-items: start;
  }

  .page-contact .p-section {
    margin-top: 116px;
  }

  .page-contact .subject-card {
    padding: 32px 34px 28px;
  }
}
<<<END>>>