.page-privacy {
  --pd-measure: 64ch;
  --pd-stripe: var(--line);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-privacy .pd-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-privacy .pd-hero__title {
  margin: 18px 0 0;
  max-width: 17ch;
}

.page-privacy .pd-hero__lede {
  margin: 22px 0 0;
  max-width: 56ch;
}

.page-privacy .pd-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 顶部横幅图 ---------- */

.page-privacy .pd-banner {
  margin-top: clamp(34px, 6vw, 72px);
}

.page-privacy .pd-banner__frame {
  margin: 0;
}

.page-privacy .pd-banner__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 摘要带 ---------- */

.page-privacy .pd-brief {
  margin-top: clamp(34px, 6vw, 72px);
}

.page-privacy .pd-brief__inner {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 32px);
  border: var(--hair);
  border-left: 4px solid var(--lamp);
  background:
    linear-gradient(96deg, rgba(242, 183, 92, .10), rgba(242, 183, 92, 0) 58%),
    var(--ink-2);
}

.page-privacy .pd-brief__inner p {
  margin: 0;
  max-width: 48ch;
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
}

@media (min-width: 820px) {
  .page-privacy .pd-brief__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 40px);
  }

  .page-privacy .pd-brief__inner p {
    position: relative;
    padding-top: 16px;
    font-size: 16px;
  }

  .page-privacy .pd-brief__inner p::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 26px;
    height: 2px;
    background: var(--screen);
  }
}

/* ---------- 主体文档栅格 ---------- */

.page-privacy .pd-doc {
  margin-top: clamp(48px, 8vw, 104px);
}

.page-privacy .pd-doc__grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

/* ---------- 左侧章节目录 ---------- */

.page-privacy .pd-toc__title {
  margin: 0;
  color: var(--screen);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.page-privacy .pd-toc__list {
  display: flex;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .pd-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pd-toc__list a {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pd-toc__list a:hover,
.page-privacy .pd-toc__list a:focus-visible {
  color: var(--text);
  border-color: var(--lamp);
}

/* ---------- 正文 ---------- */

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

.page-privacy .pd-sec {
  position: relative;
  padding: clamp(28px, 4vw, 46px) 0 clamp(28px, 4vw, 46px) 18px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar) + 28px);
}

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

.page-privacy .pd-sec::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--pd-stripe);
  transition: background .25s var(--ease);
}

.page-privacy .pd-sec:first-child::before {
  top: 0;
}

.page-privacy .pd-sec:target::before {
  background: var(--amber);
}

.page-privacy .pd-sec__idx {
  margin: 0 0 10px;
  color: var(--screen);
  font-size: 12px;
  letter-spacing: .2em;
}

.page-privacy .pd-sec h2 {
  margin: 0 0 20px;
}

.page-privacy .pd-sec h3 {
  margin: 0 0 8px;
}

.page-privacy .pd-sec p {
  margin: 0 0 1.05em;
  max-width: var(--pd-measure);
  color: var(--text);
  line-height: 1.8;
}

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

.page-privacy .pd-sec a {
  color: var(--lamp);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 183, 92, .45);
}

.page-privacy .pd-sec a:hover {
  color: var(--glow);
  border-bottom-color: var(--glow);
}

/* ---------- 三类信息 ---------- */

.page-privacy .pd-kinds {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pd-kind {
  padding: 18px 0 18px 18px;
  border-left: 2px solid var(--line);
  transition: border-color .2s var(--ease);
}

.page-privacy .pd-kind + .pd-kind {
  margin-top: 4px;
}

.page-privacy .pd-kind:hover {
  border-left-color: var(--screen);
}

.page-privacy .pd-kind__no {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .18em;
}

.page-privacy .pd-kind p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.page-privacy .pd-kind h3 {
  color: var(--text);
}

/* ---------- 用途清单 ---------- */

.page-privacy .pd-uses {
  display: grid;
  gap: 14px;
  margin: 22px 0 26px;
  padding: 0;
  list-style: none;
}

.page-privacy .pd-uses li {
  position: relative;
  padding-left: 26px;
  max-width: var(--pd-measure);
  color: var(--text);
  line-height: 1.8;
}

.page-privacy .pd-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 13px;
  height: 2px;
  background: var(--screen);
}

/* ---------- 权利条目 ---------- */

.page-privacy .pd-claims {
  display: grid;
  gap: 14px;
  margin: 22px 0 30px;
  padding: 0;
  list-style: none;
}

.page-privacy .pd-claims > li {
  border: var(--hair);
  border-top: 3px solid var(--amber);
  background: var(--ink-2);
  padding: 18px 18px 16px;
}

.page-privacy .pd-claims__k {
  margin: 0 0 10px;
  color: var(--amber);
  font-size: 12px;
  letter-spacing: .18em;
}

.page-privacy .pd-claims > li p:last-child {
  margin: 0;
  max-width: none;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 联系信息块 ---------- */

.page-privacy .pd-contact {
  display: grid;
  gap: 4px;
  margin: 0 0 28px;
  padding: clamp(20px, 3vw, 28px);
  border: var(--hair);
  background: var(--ink-2);
  box-shadow: var(--shadow);
}

.page-privacy .pd-contact__k {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-privacy .pd-contact__k:first-child {
  margin-top: 0;
}

.page-privacy .pd-contact__v {
  margin: 0;
  max-width: none;
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
  word-break: break-word;
}

.page-privacy .pd-body__cta {
  margin-top: 26px;
}

.page-privacy .pd-body__cta .btn {
  text-decoration: none;
  border-bottom: 0;
  color: var(--ink);
}

.page-privacy .pd-body__cta .btn:hover {
  color: var(--ink);
}

/* ---------- 桌面端布局 ---------- */

@media (min-width: 720px) {
  .page-privacy .pd-claims {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .pd-contact {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 20px;
  }

  .page-privacy .pd-contact__k {
    margin-top: 14px;
  }

  .page-privacy .pd-contact__k:first-child {
    margin-top: 0;
  }

  .page-privacy .pd-contact__v {
    margin-top: 14px;
  }

  .page-privacy .pd-contact__k:first-child + .pd-contact__v {
    margin-top: 0;
  }
}

@media (min-width: 980px) {
  .page-privacy .pd-doc__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(48px, 6vw, 96px);
  }

  .page-privacy .pd-toc {
    position: sticky;
    top: calc(var(--bar) + 32px);
    align-self: start;
  }

  .page-privacy .pd-toc__list {
    flex-direction: column;
    gap: 0;
    margin-top: 18px;
    padding: 0;
    overflow: visible;
  }

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

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

  .page-privacy .pd-toc__list a {
    display: block;
    padding: 13px 0 13px 2px;
    border: 0;
    font-size: 15px;
    white-space: normal;
  }

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

  .page-privacy .pd-sec {
    padding-left: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pd-toc__list a,
  .page-privacy .pd-sec::before,
  .page-privacy .pd-kind {
    transition-duration: .01ms;
  }
}