.page-contact {
  background: var(--ink-800);
  color: var(--paper);
  padding-block: clamp(24px, 3vw, 48px) clamp(56px, 7vw, 104px);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--celadon);
  outline-offset: 3px;
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  border-top: 2px solid var(--ink-600);
  padding-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-h1 {
  margin: 14px 0 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-lede {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 38ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--rock);
}

.page-contact .quick-jumps {
  list-style: none;
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .quick-jumps a {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--ink-600);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .quick-jumps a:hover,
.page-contact .quick-jumps a:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

/* ---------- 右侧联系卡 ---------- */
.page-contact .contact-card {
  background: var(--paper);
  color: var(--ink-800);
  border: 2px solid var(--ink-900);
  border-radius: 2px;
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3vw, 28px);
}

.page-contact .card-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--terracotta);
}

.page-contact .card-title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.6vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .card-row {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(23, 50, 63, 0.2);
}

.page-contact .card-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ink-600);
}

.page-contact .card-value {
  display: block;
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-900);
  word-break: break-word;
}

.page-contact .card-link {
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
  padding-bottom: 2px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .card-link:hover,
.page-contact .card-link:focus-visible {
  color: var(--terracotta);
  border-color: var(--ink-900);
}

.page-contact .card-hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-600);
}

.page-contact .card-urgent {
  margin: 18px 0 0;
  padding: 10px 12px;
  background: var(--ink-900);
  color: var(--paper);
  border-left: 3px solid var(--signal);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .card-links {
  list-style: none;
  margin: 16px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(23, 50, 63, 0.2);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-contact .card-links a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-600);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 50, 63, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .card-links a:hover,
.page-contact .card-links a:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--signal);
}

/* ---------- 内容章节 ---------- */
.page-contact .contact-body {
  display: grid;
  gap: clamp(40px, 5vw, 72px);
}

.page-contact .contact-section {
  border-top: 1px solid var(--ink-600);
  padding-top: clamp(24px, 3vw, 36px);
  scroll-margin-top: 96px;
}

.page-contact .contact-section .section-title {
  margin: 10px 0 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .section-lede {
  margin: 14px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--rock);
}

/* ---------- 合作类型 ---------- */
.page-contact .type-tabs {
  margin-top: clamp(20px, 2.4vw, 26px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .type-tab {
  display: inline-block;
  padding: 10px 14px;
  border: 1px solid var(--ink-600);
  border-radius: 2px;
  background: var(--ink-700);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-contact .type-tab:hover,
.page-contact .type-tab:focus-visible {
  border-color: var(--signal);
  color: var(--signal);
}

.page-contact .type-panel {
  display: none;
  margin-top: clamp(16px, 2vw, 22px);
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  border-left: 3px solid var(--signal);
  border-radius: 2px;
}

.page-contact .type-panel:target {
  display: block;
}

.page-contact .types:not(:has(.type-panel:target)) .type-panel:first-of-type {
  display: block;
}

.page-contact .types:has(#type-content:target) .type-tab[href="#type-content"],
.page-contact .types:has(#type-dist:target) .type-tab[href="#type-dist"],
.page-contact .types:has(#type-license:target) .type-tab[href="#type-license"],
.page-contact .types:has(#type-subscribe:target) .type-tab[href="#type-subscribe"] {
  border-color: var(--signal);
  color: var(--signal);
  background: var(--ink-600);
}

.page-contact .type-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .type-fit {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--celadon);
}

.page-contact .type-facts {
  margin: 16px 0 0;
  display: grid;
  gap: 14px;
}

.page-contact .type-facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--terracotta);
}

.page-contact .type-facts dd {
  margin: 5px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 沟通步骤 ---------- */
.page-contact .step-track {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 12px;
}

.page-contact .step-track li {
  position: relative;
  border-top: 2px solid var(--ink-600);
  padding-top: 14px;
  font-size: 14px;
  color: var(--paper);
}

.page-contact .step-track li::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink-600);
  border: 2px solid var(--ink-800);
}

.page-contact .step-track li:first-child::before {
  top: -9px;
  width: 14px;
  height: 14px;
  background: var(--celadon);
  box-shadow: 0 0 0 4px rgba(69, 179, 154, 0.18);
}

.page-contact .step-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--terracotta);
}

.page-contact .step-track li:first-child .step-no {
  color: var(--celadon);
}

.page-contact .step-name {
  display: block;
  margin-top: 4px;
  font-size: 15px;
  font-weight: 700;
}

.page-contact .process-figure {
  margin: clamp(22px, 3vw, 30px) 0 0;
}

.page-contact .media-frame {
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  overflow: hidden;
}

.page-contact .process-figure .media-frame {
  aspect-ratio: 5 / 3;
}

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

.page-contact .media-caption {
  margin-top: 10px;
  color: var(--rock);
}

.page-contact .step-detail {
  list-style: none;
  margin: clamp(24px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .step-detail li {
  padding: 16px 18px;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  border-radius: 2px;
}

.page-contact .step-detail-no {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--terracotta);
}

.page-contact .step-detail h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  color: var(--paper);
}

.page-contact .step-detail p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 准备材料 ---------- */
.page-contact .material-list {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--ink-600);
}

.page-contact .material-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--ink-600);
}

.page-contact .material-no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--terracotta);
}

.page-contact .material-list h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .material-list p {
  margin: 6px 0 0;
  max-width: 44ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 服务地区 ---------- */
.page-contact .region-figure {
  margin: clamp(22px, 3vw, 30px) 0 0;
}

.page-contact .region-figure .media-frame {
  aspect-ratio: 12 / 5;
}

.page-contact .region-facts {
  list-style: none;
  margin: clamp(20px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .region-facts li {
  padding-top: 12px;
  border-top: 2px solid var(--ink-600);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--rock);
}

.page-contact .fact-num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--signal);
}

/* ---------- 下一步入口 ---------- */
.page-contact .next-links {
  list-style: none;
  margin: clamp(20px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .next-links a {
  display: block;
  height: 100%;
  padding: 18px;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  border-left: 2px solid var(--celadon);
  border-radius: 2px;
  text-decoration: none;
  color: var(--paper);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .next-links a:hover,
.page-contact .next-links a:focus-visible {
  background: var(--ink-600);
  border-left-color: var(--signal);
}

.page-contact .next-kicker {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--celadon);
}

.page-contact .next-text {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 响应式 ---------- */
@media (max-width: 520px) {
  .page-contact .contact-card {
    box-shadow: var(--shadow-soft);
  }
  .page-contact .contact-h1 {
    max-width: 100%;
  }
}

@media (min-width: 720px) {
  .page-contact .step-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .type-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }
  .page-contact .region-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .step-detail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(16px, 2.2vw, 22px);
  }
  .page-contact .next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1fr) 348px;
    grid-template-areas:
      "hero card"
      "body card";
    grid-template-rows: auto 1fr;
    column-gap: clamp(32px, 4.5vw, 64px);
    row-gap: clamp(28px, 3.4vw, 44px);
  }
  .page-contact .contact-hero {
    grid-area: hero;
  }
  .page-contact .contact-card {
    grid-area: card;
    align-self: start;
    position: sticky;
    top: 94px;
  }
  .page-contact .contact-body {
    grid-area: body;
  }
}