.page-privacy {
  --privacy-measure: 62ch;
  --privacy-gap: clamp(36px, 5vw, 64px);
  display: block;
  background: var(--ink-950);
  color: var(--text-md);
  padding-bottom: 0;
  overflow-x: clip;
}

/* ---------- 页头 ---------- */
.page-privacy .breadcrumb {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-privacy .privacy-head {
  padding-block: clamp(26px, 4vw, 44px) clamp(30px, 4.5vw, 52px);
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .privacy-head__code {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lemon-300);
}

.page-privacy .privacy-head__title {
  margin: 0 0 18px;
  font-family: var(--f-sans);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-hi);
}

.page-privacy .privacy-head__lede {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-md);
}

/* ---------- 摘要深色块 ---------- */
.page-privacy .privacy-summary {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-800);
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .privacy-summary__art {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.34;
}

.page-privacy .privacy-summary__art img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center right;
  height: auto;
  min-height: 100%;
}

.page-privacy .privacy-summary__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(32px, 5vw, 56px);
}

.page-privacy .privacy-summary__title {
  margin: 0 0 26px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-hi);
}

.page-privacy .privacy-summary__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  max-width: 74ch;
}

.page-privacy .privacy-summary__list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--hairline);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-md);
}

.page-privacy .privacy-summary__list li:last-child {
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .privacy-summary__list .mono {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}

/* ---------- 主体：目录 + 正文 ---------- */
.page-privacy .privacy-body {
  display: block;
  padding-block: clamp(34px, 5vw, 64px) clamp(56px, 8vw, 96px);
}

.page-privacy .privacy-toc {
  margin-bottom: clamp(32px, 5vw, 48px);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-lo);
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--hairline);
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-md);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--ease), color var(--ease), background-color var(--ease);
}

.page-privacy .privacy-toc__list a .mono {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lemon-300);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-color: var(--cyan-400);
  color: var(--text-hi);
  background: var(--ink-800);
  outline: none;
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-clause {
  scroll-margin-top: calc(var(--bar-h) + 20px);
  padding-top: var(--privacy-gap);
  margin-top: var(--privacy-gap);
  border-top: 1px solid var(--hairline-soft);
}

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

.page-privacy .privacy-clause__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 4px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: clamp(20px, 2.3vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-hi);
}

.page-privacy .privacy-clause__num {
  flex: none;
  padding: 3px 7px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--lemon-300);
  border: 1px solid rgba(255, 225, 92, 0.28);
  transition: background-color var(--ease), color var(--ease), border-color var(--ease);
}

.page-privacy .privacy-clause:target .privacy-clause__num {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--ink-950);
}

.page-privacy .privacy-clause__lead {
  margin: 22px 0 26px;
  max-width: var(--privacy-measure);
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-md);
}

.page-privacy .privacy-clause__note {
  margin: 28px 0 0;
  max-width: var(--privacy-measure);
  padding-left: 16px;
  border-left: 2px solid var(--cyan-900);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-lo);
}

.page-privacy .privacy-terms {
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-term {
  position: relative;
  max-width: var(--privacy-measure);
  padding: 20px 0 20px 20px;
  border-top: 1px solid var(--hairline-soft);
  transition: background-color var(--ease);
}

.page-privacy .privacy-term:first-child {
  border-top: none;
}

.page-privacy .privacy-term::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  width: 0;
  height: 2px;
  background: var(--cyan-400);
  transition: width var(--ease);
}

.page-privacy .privacy-term:hover::before,
.page-privacy .privacy-term:focus-within::before {
  width: 11px;
}

.page-privacy .privacy-term dt {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 9px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-hi);
}

.page-privacy .privacy-term dt .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan-400);
}

.page-privacy .privacy-term dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-md);
}

.page-privacy .privacy-doc a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-900);
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
  outline: none;
}

/* ---------- 页尾收束 ---------- */
.page-privacy .privacy-foot {
  border-top: 1px solid var(--hairline);
  background-color: var(--ink-950);
  background-image:
    linear-gradient(var(--hairline-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline-soft) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: 0 0;
}

.page-privacy .privacy-foot__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-block: clamp(28px, 4vw, 44px);
}

.page-privacy .privacy-feedback {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-lo);
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--hairline);
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--text-hi);
  text-decoration: none;
  transition: border-color var(--ease), color var(--ease), background-color var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  border-color: var(--orange-500);
  color: var(--orange-500);
  background: var(--ink-800);
  outline: none;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    margin-bottom: 0;
    padding-bottom: 0;
    padding-right: 18px;
    border-bottom: none;
    border-right: 1px solid var(--hairline);
    max-height: calc(100vh - var(--bar-h) - 48px);
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__list li {
    flex: 0 0 auto;
    width: 100%;
  }

  .page-privacy .privacy-toc__list a {
    display: flex;
    width: 100%;
    padding: 10px 10px 10px 12px;
    border: none;
    border-left: 2px solid transparent;
    white-space: normal;
    gap: 10px;
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    border-left-color: var(--cyan-400);
    border-top-color: transparent;
    background: var(--ink-800);
  }

  .page-privacy .privacy-clause:target .privacy-clause__num {
    box-shadow: 0 0 0 4px rgba(255, 106, 26, 0.14);
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-body {
    grid-template-columns: 232px minmax(0, 1fr);
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-term::before,
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-clause__num,
  .page-privacy .privacy-top,
  .page-privacy .privacy-doc a {
    transition-duration: 0s;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #111;
  }

  .page-privacy .privacy-summary {
    background: #fff;
    border: 1px solid #999;
  }

  .page-privacy .privacy-summary__art,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-foot {
    display: none;
  }

  .page-privacy .privacy-head__title,
  .page-privacy .privacy-head__lede,
  .page-privacy .privacy-clause__title,
  .page-privacy .privacy-clause__lead,
  .page-privacy .privacy-term dt,
  .page-privacy .privacy-term dd,
  .page-privacy .privacy-summary__title,
  .page-privacy .privacy-summary__list li,
  .page-privacy .privacy-clause__note {
    color: #111;
  }

  .page-privacy .privacy-clause__num,
  .page-privacy .privacy-term dt .mono,
  .page-privacy .privacy-summary__list .mono {
    color: #444;
    border-color: #bbb;
  }

  .page-privacy .privacy-body {
    display: block;
    padding-block: 16px 0;
  }

  .page-privacy .privacy-clause {
    break-inside: avoid;
  }
}