.page-privacy {
  --pp-gutter: 20px;
  --pp-toc-w: 252px;
  padding-bottom: 88px;
  background-image:
    linear-gradient(rgba(36, 64, 107, 0.20) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 64, 107, 0.20) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
  background-repeat: repeat;
}

.page-privacy .breadcrumb {
  padding-top: 20px;
}

.page-privacy .data-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--cyan-soft);
  font-size: 0.94em;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  padding: 22px 0 8px;
  position: relative;
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--orange);
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 18px;
  max-width: 15em;
  font-size: clamp(34px, 6.4vw, 62px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .privacy-hero .lead {
  max-width: 44em;
  color: var(--ink-dim);
  font-size: 17px;
  line-height: 1.85;
  margin: 0 0 18px;
}

.page-privacy .privacy-coord {
  display: block;
  margin: 0 0 30px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--ink-dim);
  letter-spacing: 0.14em;
}

.page-privacy .privacy-visual {
  margin: 0 0 8px;
}

.page-privacy .privacy-visual .media-frame {
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(0, 229, 255, 0.10), rgba(255, 107, 53, 0.08) 55%, transparent 80%), var(--abyss);
  box-shadow: inset 0 0 0 1px rgba(0, 229, 255, 0.04);
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
}

/* ---------- 目录与正文布局 ---------- */

.page-privacy .legal-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 48px;
}

.page-privacy .legal-toc {
  align-self: start;
}

.page-privacy .toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  border-top: 1px solid var(--line);
}

.page-privacy .toc-item {
  margin: 0;
}

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 12px;
  border-left: 2px solid transparent;
  border-bottom: 1px solid rgba(36, 64, 107, 0.55);
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.5;
  transition: color var(--ease), border-color var(--ease), background-color var(--ease);
}

.page-privacy .toc-num {
  flex: 0 0 auto;
  color: var(--orange);
  font-size: 12.5px;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background-color: rgba(0, 229, 255, 0.07);
}

.page-privacy .legal-body {
  max-width: 62em;
  min-width: 0;
}

/* ---------- 条款块 ---------- */

.page-privacy .clause {
  scroll-margin-top: 108px;
  padding-top: 30px;
  margin-top: 38px;
  border-top: 1px solid var(--line);
}

.page-privacy .clause:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .clause-num {
  flex: 0 0 auto;
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
}

.page-privacy .clause h2 {
  margin: 0;
  font-size: clamp(21px, 3vw, 29px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.015em;
  color: var(--white);
}

.page-privacy .clause-gist {
  margin: 16px 0 22px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-dim);
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .clause-gist:hover {
  color: var(--cyan-soft);
  border-top-color: rgba(0, 229, 255, 0.45);
}

.page-privacy .clause-body p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--ink);
}

.page-privacy .clause-body p:last-child {
  margin-bottom: 0;
}

.page-privacy .clause-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .clause-list li {
  position: relative;
  margin: 0 0 10px;
  padding-left: 22px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .privacy-mail {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  word-break: break-all;
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .privacy-mail:hover,
.page-privacy .privacy-mail:focus-visible {
  color: var(--cyan-soft);
  border-bottom: 2px solid var(--cyan-soft);
}

/* ---------- 交叉索引 ---------- */

.page-privacy .privacy-cross {
  margin-top: 56px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(0, 229, 255, 0.07), transparent 62%), var(--panel);
}

.page-privacy .privacy-cross-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-privacy .privacy-cross-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-privacy .privacy-cross-list li {
  margin: 0;
}

.page-privacy .privacy-cross-list a {
  display: inline-block;
  color: var(--ink);
  text-decoration: none;
  font-size: 15.5px;
  line-height: 1.7;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .privacy-cross-list a:hover,
.page-privacy .privacy-cross-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .legal-layout {
    gap: 44px;
  }

  .page-privacy .toc-list {
    grid-template-columns: 1fr 1fr;
    gap: 2px 10px;
  }

  .page-privacy .privacy-cross-list {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1000px) {
  .page-privacy {
    --pp-gutter: 28px;
    padding-bottom: 120px;
  }

  .page-privacy .legal-layout {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    gap: 68px;
    margin-top: 64px;
  }

  .page-privacy .legal-toc {
    position: sticky;
    top: 104px;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
  }

  .page-privacy .toc-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .page-privacy .clause {
    padding-top: 36px;
    margin-top: 46px;
  }

  .page-privacy .privacy-hero {
    padding-top: 30px;
  }
}

@media (max-width: 479px) {
  .page-privacy .privacy-cross,
  .page-privacy .clause-gist {
    padding-left: 0;
    padding-right: 0;
  }

  .page-privacy .clause-head {
    flex-direction: column;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .clause-gist,
  .page-privacy .privacy-mail,
  .page-privacy .privacy-cross-list a {
    transition: none;
  }
}