.page-privacy {
  --pp-measure: 680px;
  --pp-toc-w: 208px;
  min-width: 0;
}

/* ---------- 页首 ---------- */

.page-privacy .privacy-head {
  position: relative;
  border-top: 2px solid var(--ink-900);
  padding-top: 24px;
  margin-bottom: 36px;
}

.page-privacy .privacy-head::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 76px;
  height: 2px;
  background: var(--accent-600);
}

.page-privacy .privacy-head .meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-500);
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.page-privacy .privacy-head h1 {
  margin: 12px 0 16px;
  font-family: var(--font-serif);
  font-size: clamp(28px, 7.4vw, 40px);
  font-weight: 600;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .privacy-head__lede {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-900);
}

.page-privacy .privacy-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  max-width: var(--pp-measure);
  border-top: 1px solid var(--paper-200);
}

.page-privacy .privacy-facts li {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--paper-200);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-500);
}

.page-privacy .privacy-facts__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent-600);
  padding-top: 3px;
}

/* ---------- 主布局 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  min-width: 0;
}

/* ---------- 条款目录 ---------- */

.page-privacy .clause-toc {
  border: 1px solid var(--ink-900);
  border-radius: 2px;
  background: var(--paper-0);
  padding: 14px 12px 10px;
  min-width: 0;
}

.page-privacy .clause-toc__label {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--paper-200);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-500);
  text-transform: uppercase;
}

.page-privacy .clause-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
}

.page-privacy .clause-toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 8px 8px 6px;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-900);
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast);
}

.page-privacy .clause-toc__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-500);
  transition: color var(--t-fast);
}

.page-privacy .clause-toc__link:hover,
.page-privacy .clause-toc__link:focus-visible {
  background: var(--accent-100);
  border-left-color: var(--accent-600);
  outline: none;
}

.page-privacy .clause-toc__link:hover .clause-toc__num,
.page-privacy .clause-toc__link:focus-visible .clause-toc__num {
  color: var(--accent-600);
}

/* ---------- 条款 ---------- */

.page-privacy .clause-body {
  min-width: 0;
}

.page-privacy .clause {
  margin: 0 0 40px;
  scroll-margin-top: 88px;
  min-width: 0;
}

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

.page-privacy .clause__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 11px;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-900);
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-privacy .clause__num {
  flex: 0 0 auto;
  padding: 3px 8px;
  border-radius: 2px;
  background: var(--ink-900);
  color: var(--paper-0);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  transition: background var(--t-fast);
}

.page-privacy .clause__title:hover .clause__num {
  background: var(--accent-600);
}

.page-privacy .clause:target .clause__num {
  background: var(--accent-600);
}

.page-privacy .clause:target .clause__title {
  border-bottom-color: var(--accent-600);
}

.page-privacy .clause__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--paper-200);
}

.page-privacy .clause__item:last-of-type {
  border-bottom: 1px solid var(--paper-200);
}

.page-privacy .clause__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--accent-600);
}

.page-privacy .clause__item p {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-privacy .clause__item a {
  color: var(--rule-700);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-thickness var(--t-fast), color var(--t-fast);
}

.page-privacy .clause__item a:hover,
.page-privacy .clause__item a:focus-visible {
  text-decoration-thickness: 2px;
}

.page-privacy .term {
  background: var(--paper-200);
  padding: 1px 5px;
  border-bottom: 1px solid var(--ink-500);
}

/* ---------- 信息图 ---------- */

.page-privacy .privacy-figure {
  max-width: var(--pp-measure);
  margin: 18px 0 4px;
  padding: 10px;
  border: 1px solid var(--ink-900);
  border-radius: 2px;
  background: var(--paper-0);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 2px;
}

.page-privacy .privacy-figure__cap {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--ink-500);
}

/* ---------- 折叠摘要 ---------- */

.page-privacy .clause-brief {
  max-width: var(--pp-measure);
  margin: 16px 0 0;
  border-left: 2px solid var(--teal-700);
  background: var(--paper-0);
}

.page-privacy .clause-brief__toggle {
  list-style: none;
  cursor: pointer;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--teal-700);
  text-transform: uppercase;
  transition: background var(--t-fast);
}

.page-privacy .clause-brief__toggle::-webkit-details-marker {
  display: none;
}

.page-privacy .clause-brief__toggle::before {
  content: "＋ ";
}

.page-privacy .clause-brief[open] .clause-brief__toggle::before {
  content: "－ ";
}

.page-privacy .clause-brief__toggle:hover {
  background: var(--paper-200);
}

.page-privacy .clause-brief__body {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-500);
}

/* ---------- 客服渠道 ---------- */

.page-privacy .clause-contact {
  max-width: var(--pp-measure);
  margin: 18px 0 0;
  padding: 16px 16px 12px;
  border: 1px solid var(--ink-900);
  border-radius: 2px;
  background: var(--paper-0);
}

.page-privacy .clause-contact__lead {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--paper-200);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent-600);
  text-transform: uppercase;
}

.page-privacy .clause-contact__row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--paper-200);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-privacy .clause-contact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-500);
  padding-top: 3px;
}

.page-privacy .clause-contact__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-500);
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 760px) {
  .page-privacy .privacy-head {
    padding-top: 30px;
    margin-bottom: 48px;
  }

  .page-privacy .clause__title {
    font-size: 24px;
  }

  .page-privacy .clause__item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 6px 16px;
    padding: 17px 0;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--pp-measure)) var(--pp-toc-w);
    gap: 56px;
    justify-content: start;
    align-items: start;
  }

  .page-privacy .clause-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .clause-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 92px;
    align-self: start;
  }

  .page-privacy .privacy-figure {
    margin-top: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
  }
}