.page-privacy {
  --privacy-measure: 720px;
  --privacy-toc-w: 220px;
  --privacy-gap: 56px;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  padding-block: 44px 0;
}

.page-privacy .breadcrumbs {
  margin-bottom: 24px;
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.2vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--c-bone);
  max-width: 14em;
}

.page-privacy .privacy-hero__lede {
  margin: 0 0 36px;
  max-width: 46ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.8;
  color: var(--c-bone-soft);
}

.page-privacy .privacy-hero__media {
  margin: 0 0 44px;
  padding: 0;
  border-block: 1px solid var(--line-soft);
  background: var(--c-ink-2);
  overflow: hidden;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.04) brightness(0.86);
}

/* ---------- 文档骨架 ---------- */

.page-privacy .privacy-doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-block: 4px 76px;
}

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

@media (min-width: 1000px) {
  .page-privacy .privacy-doc {
    grid-template-columns: minmax(0, var(--privacy-measure)) var(--privacy-toc-w);
    column-gap: var(--privacy-gap);
    max-width: calc(720px + 220px + 56px);
    margin-inline: auto;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
  }

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

/* ---------- 锚点目录 ---------- */

.page-privacy .privacy-toc {
  align-self: start;
  padding: 16px 18px 18px;
  background: var(--c-ink-2);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-mist);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: block;
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-bone-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.24s var(--ease), background 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--c-signal);
  border-left-color: var(--c-signal);
  background: rgba(61, 242, 182, 0.07);
}

@media (max-width: 999px) {
  .page-privacy .privacy-toc__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 4px;
  }

  .page-privacy .privacy-toc__list::-webkit-scrollbar {
    display: none;
  }

  .page-privacy .privacy-toc__list a {
    white-space: nowrap;
    border-left: 0;
    border-bottom: 2px solid transparent;
    padding: 4px 6px 6px;
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--c-signal);
  }
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-sec {
  scroll-margin-top: calc(var(--header-h-scrolled) + 28px);
  padding-block: 34px;
  border-top: 1px solid var(--line-soft);
}

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

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px 14px;
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  display: inline-block;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-mist);
  background: var(--c-slate);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color 0.45s var(--ease), background 0.45s var(--ease), border-color 0.45s var(--ease);
}

.page-privacy .reveal.is-revealed .privacy-sec__num {
  color: var(--c-ink);
  background: var(--c-signal);
  border-color: var(--c-signal);
}

.page-privacy .privacy-sec__title {
  flex: 1 1 240px;
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 29px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--c-bone);
}

.page-privacy .privacy-sec__lead {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-bone-soft);
  overflow-wrap: break-word;
}

/* ---------- 条目列表 ---------- */

.page-privacy .privacy-list {
  display: grid;
  margin: 20px 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-item {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

@media (min-width: 620px) {
  .page-privacy .privacy-item {
    grid-template-columns: minmax(0, 176px) minmax(0, 1fr);
    gap: 4px 22px;
    align-items: start;
  }
}

.page-privacy .privacy-item dt {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--c-bone);
}

.page-privacy .privacy-item dt::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 1px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--c-signal-deep);
}

.page-privacy .privacy-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-mist);
  overflow-wrap: break-word;
}

/* ---------- 步骤 ---------- */

.page-privacy .privacy-steps {
  counter-reset: privacy-step;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-steps li {
  counter-increment: privacy-step;
  position: relative;
  padding-left: 38px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-bone-soft);
}

.page-privacy .privacy-steps li::before {
  content: counter(privacy-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-signal);
  border: 1px solid rgba(61, 242, 182, 0.34);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

/* ---------- 注释条 ---------- */

.page-privacy .privacy-note {
  margin: 22px 0 0;
  padding: 14px 18px;
  font-size: 13px;
  line-height: 1.78;
  color: var(--c-mist);
  background: var(--c-slate);
  border-left: 2px solid var(--c-signal-deep);
  overflow-wrap: break-word;
}

/* ---------- 页面底部去向 ---------- */

.page-privacy .privacy-foot {
  margin-top: 46px;
  padding: 26px 24px 24px;
  background: var(--c-ink-2);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-foot__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--c-bone);
}

.page-privacy .privacy-foot__links {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-foot__links a {
  display: inline-block;
  padding: 9px 16px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-bone);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-privacy .privacy-foot__links a:hover,
.page-privacy .privacy-foot__links a:focus-visible {
  color: var(--c-ink);
  background: var(--c-signal);
  border-color: var(--c-signal);
}

@media (max-width: 560px) {
  .page-privacy .privacy-foot__links {
    gap: 8px;
  }

  .page-privacy .privacy-foot__links a {
    padding: 8px 13px;
    font-size: 13px;
  }
}

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