.page-privacy {
  --pp-gap: clamp(40px, 6vw, 72px);
  --pp-block: clamp(28px, 4vw, 46px);
  padding-bottom: clamp(56px, 9vw, 110px);
  overflow-x: hidden;
}

.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(24px, 4vw, 44px) 0 clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 6.2vw, 74px);
  line-height: 1.02;
  letter-spacing: .012em;
  overflow-wrap: break-word;
}

.page-privacy .privacy-hero__text .lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 58ch;
  color: var(--paper-dim);
}

.page-privacy .privacy-hero__meta {
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-privacy .media-frame__caption {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}

/* ------- 主体双栏 ------- */

.page-privacy .privacy-body {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-top: clamp(36px, 5vw, 68px);
}

.page-privacy .privacy-body__main {
  min-width: 0;
}

/* ------- 章节目录 ------- */

.page-privacy .privacy-toc {
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
  text-transform: uppercase;
}

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

.page-privacy .privacy-toc__list li {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 2px;
  font-size: 14px;
  color: var(--paper-dim);
  text-decoration: none;
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.page-privacy .privacy-toc__num {
  font-size: 12px;
  color: var(--orange);
  letter-spacing: .06em;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--paper);
  padding-left: 8px;
}

.page-privacy .privacy-toc__list a:hover .privacy-toc__num,
.page-privacy .privacy-toc__list a:focus-visible .privacy-toc__num {
  color: var(--cyan);
}

.page-privacy .privacy-toc__note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ------- 条款分节 ------- */

.page-privacy .legal-section {
  padding: var(--pp-block) 0;
  border-top: 1px solid var(--line);
}

.page-privacy .legal-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .legal-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .legal-section__head .index-num {
  font-size: 14px;
  letter-spacing: .1em;
}

.page-privacy .legal-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 800;
  letter-spacing: .01em;
  line-height: 1.15;
  color: var(--paper);
}

.page-privacy .legal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-privacy .legal-list li {
  position: relative;
  padding-left: 24px;
  max-width: 62ch;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-dim);
  overflow-wrap: break-word;
}

.page-privacy .legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 2px;
  background: var(--orange);
}

.page-privacy .legal-callout {
  margin: 0 0 20px;
  padding: 14px 18px;
  border-left: 3px solid var(--cyan);
  background: linear-gradient(90deg, rgba(53, 240, 208, .12), rgba(53, 240, 208, 0) 82%);
}

.page-privacy .legal-callout p {
  margin: 0;
  max-width: 58ch;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

.page-privacy .legal-take {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-privacy .legal-take__label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

/* ------- 折叠面板 ------- */

.page-privacy .legal-fold {
  margin-top: 20px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-privacy .legal-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 18px;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--paper);
  list-style: none;
  transition: color var(--t-fast);
}

.page-privacy .legal-fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .legal-fold__summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .legal-fold[open] .legal-fold__summary::after {
  content: "–";
}

.page-privacy .legal-fold__summary:hover,
.page-privacy .legal-fold__summary:focus-visible {
  color: var(--cyan);
}

.page-privacy .legal-fold__body {
  padding: 4px 18px 18px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .legal-fold__body .prose {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-dim);
}

/* ------- 联络卡 ------- */

.page-privacy .privacy-contact {
  margin-top: 22px;
  padding: 20px 22px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  display: grid;
  gap: 10px;
  justify-items: start;
}

.page-privacy .privacy-contact__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-privacy .privacy-contact__mail {
  margin: 0;
  font-size: clamp(15px, 2.4vw, 20px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--cyan);
  overflow-wrap: break-word;
  word-break: break-all;
}

.page-privacy .privacy-contact .copy-btn {
  margin-top: 4px;
}

/* ------- 尾部指引 ------- */

.page-privacy .privacy-tail {
  margin-top: var(--pp-block);
  padding-top: var(--pp-block);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-tail .prose {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-privacy .privacy-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .4);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-privacy .privacy-tail a:hover,
.page-privacy .privacy-tail a:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

/* ------- 响应式 ------- */

@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
  }

  .page-privacy .privacy-hero__figure {
    align-self: stretch;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) 268px;
    align-items: start;
  }

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

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
  }

  .page-privacy .legal-section {
    padding: clamp(40px, 4vw, 60px) 0;
  }
}

@media (max-width: 480px) {
  .page-privacy .legal-list li {
    padding-left: 20px;
    font-size: 14.5px;
  }

  .page-privacy .legal-list li::before {
    width: 8px;
  }

  .page-privacy .privacy-contact {
    padding: 18px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-tail a,
  .page-privacy .legal-fold__summary {
    transition: none;
  }
}