.page-privacy {
  --doc-max: 712px;
  --toc-w: 200px;
  --privacy-em: #C7500E;
  padding-bottom: 72px;
}

.page-privacy .privacy-intro {
  padding: clamp(20px, 4vw, 40px) 0 clamp(28px, 5vw, 54px);
  max-width: 800px;
}

.page-privacy .privacy-intro__kicker {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
  margin: 0 0 16px;
}

.page-privacy .privacy-intro h1 {
  font-size: clamp(29px, 4.4vw, 50px);
  font-weight: 400;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0 0 20px;
  max-width: 16em;
}

.page-privacy .privacy-intro__lead {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.88;
  color: var(--text-dim);
  margin: 0;
  max-width: 60ch;
}

/* ---------- 布局：窄版正文 + 侧边目录 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding-bottom: 64px;
}

.page-privacy .privacy-doc {
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid var(--paper-soft);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 52px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.35), 0 26px 56px -34px rgba(0, 0, 0, 0.75);
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) var(--toc-w);
    gap: 64px;
  }

  .page-privacy .privacy-doc {
    max-width: var(--doc-max);
  }
}

/* ---------- 纸面正文 ---------- */

.page-privacy .privacy-doc p {
  font-size: 16.5px;
  line-height: 1.92;
  color: var(--paper-ink);
  margin: 0 0 14px;
  max-width: 68ch;
}

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

.page-privacy .privacy-doc__lead {
  padding-bottom: 4px;
}

.page-privacy .privacy-doc__tail {
  margin-top: 20px;
}

.page-privacy .privacy-doc strong {
  color: var(--paper-ink);
  font-weight: 600;
}

.page-privacy .privacy-doc .privacy-em {
  color: var(--privacy-em);
  font-weight: 700;
}

.page-privacy .privacy-doc a {
  color: var(--paper-ink);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-doc a:hover {
  color: var(--privacy-em);
}

/* ---------- 章节 ---------- */

.page-privacy .doc-section {
  scroll-margin-top: 96px;
}

.page-privacy .doc-section + .doc-section {
  margin-top: clamp(32px, 4vw, 44px);
  padding-top: clamp(28px, 3.6vw, 38px);
  border-top: 1px solid var(--paper-soft);
}

.page-privacy .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .doc-section__no {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-privacy .doc-section h2 {
  font-size: clamp(19px, 2.1vw, 23px);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--paper-ink);
  margin: 0;
}

/* ---------- 信息类型 / 用途对照 ---------- */

.page-privacy .privacy-map {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--paper-soft);
}

.page-privacy .privacy-map__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-soft);
}

@media (min-width: 620px) {
  .page-privacy .privacy-map__row {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

.page-privacy .privacy-map__k {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.65;
  font-weight: 600;
  color: var(--paper-ink);
}

.page-privacy .privacy-map__v {
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(22, 19, 15, 0.82);
}

/* ---------- 图示 ---------- */

.page-privacy .privacy-figure {
  margin: 6px 0 22px;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--paper-soft);
  border-radius: var(--radius);
  background: var(--paper-soft);
}

.page-privacy .privacy-figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(22, 19, 15, 0.62);
}

/* ---------- 展开式步骤 ---------- */

.page-privacy .privacy-steps {
  margin: 20px 0 18px;
  border: 1px solid var(--paper-soft);
  border-radius: var(--radius);
  background: rgba(217, 210, 196, 0.34);
}

.page-privacy .privacy-steps summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper-ink);
  cursor: pointer;
  list-style: none;
}

.page-privacy .privacy-steps summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-steps summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--privacy-em);
}

.page-privacy .privacy-steps[open] summary::after {
  content: "−";
}

.page-privacy .privacy-steps ol {
  margin: 0;
  padding: 0 18px 18px 40px;
  font-size: 15px;
  line-height: 1.86;
  color: var(--paper-ink);
}

.page-privacy .privacy-steps li + li {
  margin-top: 8px;
}

/* ---------- 侧边目录 ---------- */

.page-privacy .privacy-toc {
  font-family: var(--font-mono);
  order: -1;
  min-width: 0;
}

.page-privacy .privacy-toc__label {
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--index);
  margin: 0 0 12px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-privacy .privacy-toc__list li {
  flex: none;
}

.page-privacy .privacy-toc__list a {
  display: block;
  white-space: nowrap;
  padding: 8px 13px;
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--lime);
  border-color: var(--orange);
}

@media (min-width: 1000px) {
  .page-privacy .privacy-toc {
    order: 0;
    position: sticky;
    top: 84px;
  }

  .page-privacy .privacy-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__list a {
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    font-size: 12.5px;
    line-height: 1.6;
    white-space: normal;
    transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    color: var(--lime);
    border-left-color: var(--orange);
  }
}

/* ---------- 焦点与动效 ---------- */

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy [data-reveal] {
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal],
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-steps summary::after {
    transition: none;
  }
}