.page-privacy {
  background: var(--cream);
  color: var(--brown-ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.85;
}

.page-privacy .shell {
  padding-block: clamp(18px, 2.6vw, 30px) clamp(40px, 6vw, 84px);
}

/* ---------- 面包屑 ---------- */
.page-privacy__crumbs {
  font-size: var(--step-m1);
  color: var(--stone-grey);
  padding-bottom: clamp(14px, 2vw, 22px);
}

/* ---------- 首部声明区 ---------- */
.page-privacy__masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 3.6vw, 46px) clamp(20px, 3vw, 44px) clamp(30px, 4vw, 52px);
  background: linear-gradient(163deg, var(--night-ink) 0%, var(--ink-green) 62%, #24463C 100%);
  border-radius: var(--r);
  color: var(--on-dark-strong);
  box-shadow: var(--shadow-hair);
}

.page-privacy__masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 86px,
    var(--hairline-cream) 86px 87px
  );
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy__masthead::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: -4px;
  height: 16px;
  background: var(--cream);
  transform: rotate(-0.9deg);
  transform-origin: left bottom;
  pointer-events: none;
}

.page-privacy__masthead > * {
  position: relative;
  z-index: 1;
}

.page-privacy__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--etch-white);
}

.page-privacy__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: var(--step-1);
  line-height: 1.8;
  color: var(--on-dark);
}

.page-privacy__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 24px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--hairline-gold);
}

.page-privacy__facts li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-size: var(--step-m1);
}

.page-privacy__fact-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sand-gold);
}

.page-privacy__fact-val {
  color: var(--on-dark);
}

/* ---------- 分屏骨架 ---------- */
.page-privacy__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 52px);
  margin-top: clamp(26px, 3.4vw, 48px);
}

/* ---------- 章节索引 ---------- */
.page-privacy__toc-list {
  display: flex;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy__toc-list li {
  flex: 0 0 auto;
}

.page-privacy__toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  border: var(--rule);
  background: var(--etch-white);
  color: var(--brown-ink);
  font-size: var(--step-m1);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 120ms linear, background-color 120ms linear;
}

.page-privacy__toc-link:hover,
.page-privacy__toc-link:focus-visible {
  border-color: var(--data-cyan);
  background: var(--cyan-wash);
}

.page-privacy__toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stone-grey);
}

.page-privacy__toc-note {
  margin: 12px 0 0;
  font-size: var(--step-m1);
  line-height: 1.7;
  color: var(--stone-grey);
}

/* ---------- 章节正文 ---------- */
.page-privacy__section {
  scroll-margin-top: 104px;
  padding-top: clamp(20px, 2.6vw, 30px);
  border-top: var(--rule);
}

.page-privacy__section + .page-privacy__section {
  margin-top: clamp(30px, 4vw, 52px);
}

.page-privacy__section-title {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.8vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-privacy__section-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--stone-grey);
  padding-top: 3px;
  transition: color 140ms linear;
}

.page-privacy__section:target .page-privacy__section-num {
  color: var(--rock-red);
}

.page-privacy__section:target .page-privacy__section-title {
  box-shadow: inset 3px 0 0 var(--data-cyan);
  padding-left: 12px;
}

.page-privacy__lead {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: var(--step-1);
  line-height: 1.82;
}

.page-privacy__section p {
  max-width: 68ch;
}

/* ---------- 定义列表 ---------- */
.page-privacy__defs {
  margin: 0;
  border-top: var(--rule);
}

.page-privacy__def {
  display: grid;
  gap: 5px;
  padding: 15px 0 16px;
  border-bottom: var(--rule);
}

.page-privacy__def dt {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-green);
}

.page-privacy__def dd {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.8;
  color: var(--brown-ink);
}

/* ---------- 信息图 ---------- */
.page-privacy__figure {
  margin: 22px 0 0;
  padding: 12px;
  border: var(--rule);
  background: var(--pale-sand);
}

.page-privacy__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy__figure figcaption {
  margin-top: 11px;
  font-size: var(--step-m1);
  line-height: 1.72;
  color: var(--stone-grey);
}

/* ---------- 本地存储折叠组 ---------- */
.page-privacy__storage {
  margin-top: 20px;
  border-top: var(--rule);
}

.page-privacy__storage .accordion__item {
  border-bottom: var(--rule);
}

.page-privacy__storage-heading {
  margin: 0;
  font-size: var(--step-0);
  font-weight: 500;
}

.page-privacy__storage .accordion__trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 3px 14px;
  width: 100%;
  padding: 15px 12px;
  border: 0;
  border-left: 2px solid transparent;
  background: transparent;
  color: var(--brown-ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  text-align: left;
  cursor: pointer;
  transition: border-color 120ms linear, background-color 120ms linear;
}

.page-privacy__storage .accordion__trigger:hover,
.page-privacy__storage .accordion__trigger:focus-visible {
  background: var(--cyan-wash);
  border-left-color: var(--data-cyan);
}

.page-privacy__storage .accordion__trigger:focus-visible {
  outline: 1px dashed var(--stone-grey);
  outline-offset: -3px;
}

.page-privacy__storage .accordion__trigger[aria-expanded="true"] {
  border-left-color: var(--sand-gold);
}

.page-privacy__key {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-green);
}

.page-privacy__key-note {
  font-size: var(--step-m1);
  color: var(--stone-grey);
}

.page-privacy__storage .accordion__panel-inner {
  padding: 0 14px 18px 14px;
}

.page-privacy__storage .accordion__panel-inner p {
  margin: 0;
  font-size: var(--step-m1);
  line-height: 1.82;
  color: var(--brown-ink);
}

.page-privacy__footnote {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--stone-line);
  font-size: var(--step-m1);
  line-height: 1.78;
  color: var(--stone-grey);
}

/* ---------- 请求流程 ---------- */
.page-privacy__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--rule);
}

.page-privacy__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 15px 0 16px;
  border-bottom: var(--rule);
}

.page-privacy__step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--rock-red);
  padding-top: 6px;
}

.page-privacy__step-title {
  margin: 0;
  font-weight: 600;
  font-size: var(--step-0);
  color: var(--ink-green);
}

.page-privacy__step p {
  margin: 5px 0 0;
  font-size: var(--step-m1);
  line-height: 1.8;
  color: var(--brown-ink);
}

/* ---------- 变更留痕 ---------- */
.page-privacy__changelog {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: var(--rule);
}

.page-privacy__changelog li {
  position: relative;
  padding: 14px 0 15px 18px;
  border-bottom: var(--rule);
  font-size: var(--step-m1);
  line-height: 1.8;
  color: var(--brown-ink);
}

.page-privacy__changelog li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 9px;
  height: 1px;
  background: var(--rock-red);
}

.page-privacy__closing {
  margin: 20px 0 0;
  font-size: var(--step-0);
  line-height: 1.85;
}

.page-privacy__closing a {
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-gold);
  transition: border-color 120ms linear, color 120ms linear;
}

.page-privacy__closing a:hover,
.page-privacy__closing a:focus-visible {
  color: var(--rock-red);
  border-bottom-color: var(--rock-red);
}

/* ---------- 桌面：32 / 68 分屏与粘性索引 ---------- */
@media (min-width: 720px) {
  .page-privacy__def {
    grid-template-columns: minmax(150px, 0.3fr) minmax(0, 1fr);
    gap: 0 26px;
    align-items: start;
  }

  .page-privacy__def dt {
    padding-top: 4px;
  }
}

@media (min-width: 1024px) {
  .page-privacy__layout {
    grid-template-columns: 32fr 68fr;
    align-items: start;
  }

  .page-privacy__rail {
    position: sticky;
    top: 108px;
  }

  .page-privacy__toc-list {
    display: block;
    overflow: visible;
    margin-top: 12px;
    padding: 0;
    border-top: var(--rule);
    scrollbar-width: none;
  }

  .page-privacy__toc-list li {
    flex: none;
    border-bottom: var(--rule);
  }

  .page-privacy__toc-link {
    display: flex;
    width: 100%;
    padding: 11px 0 11px 11px;
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    font-size: var(--step-m1);
    white-space: normal;
    line-height: 1.6;
  }

  .page-privacy__toc-link:hover,
  .page-privacy__toc-link:focus-visible {
    background: var(--cyan-wash);
    border-left-color: var(--data-cyan);
  }

  .page-privacy__layout:has(#p-scope:target) .page-privacy__toc-link[href="#p-scope"],
  .page-privacy__layout:has(#p-storage:target) .page-privacy__toc-link[href="#p-storage"],
  .page-privacy__layout:has(#p-analytics:target) .page-privacy__toc-link[href="#p-analytics"],
  .page-privacy__layout:has(#p-rights:target) .page-privacy__toc-link[href="#p-rights"],
  .page-privacy__layout:has(#p-minors:target) .page-privacy__toc-link[href="#p-minors"],
  .page-privacy__layout:has(#p-updates:target) .page-privacy__toc-link[href="#p-updates"] {
    border-left-color: var(--rock-red);
    background: rgba(178, 58, 46, 0.06);
  }

  .page-privacy__layout:has(#p-scope:target) .page-privacy__toc-link[href="#p-scope"] .page-privacy__toc-num,
  .page-privacy__layout:has(#p-storage:target) .page-privacy__toc-link[href="#p-storage"] .page-privacy__toc-num,
  .page-privacy__layout:has(#p-analytics:target) .page-privacy__toc-link[href="#p-analytics"] .page-privacy__toc-num,
  .page-privacy__layout:has(#p-rights:target) .page-privacy__toc-link[href="#p-rights"] .page-privacy__toc-num,
  .page-privacy__layout:has(#p-minors:target) .page-privacy__toc-link[href="#p-minors"] .page-privacy__toc-num,
  .page-privacy__layout:has(#p-updates:target) .page-privacy__toc-link[href="#p-updates"] .page-privacy__toc-num {
    color: var(--rock-red);
  }

  .page-privacy__toc-note {
    font-size: 13px;
  }
}

@media (min-width: 1240px) {
  .page-privacy__section-title {
    font-size: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .page-privacy__toc-link,
  .page-privacy .accordion__trigger,
  .page-privacy .page-privacy__closing a,
  .page-privacy .page-privacy__section-num {
    transition: none;
  }
}
</main>