.page-privacy {
  --pv-rule: rgba(53, 240, 208, .28);
  --pv-rule-soft: rgba(242, 247, 245, .14);
  --pv-panel: rgba(18, 59, 51, .62);
  --pv-panel-deep: rgba(27, 42, 74, .42);
  background: var(--ink);
  color: var(--body-text);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(2.2rem, 8vw, 5rem) 0 clamp(1.8rem, 5vw, 3.2rem);
}

.page-privacy .pv-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(11, 42, 37, .55) 0%, rgba(11, 42, 37, .82) 55%, var(--ink) 100%);
}

.page-privacy .pv-hero-inner {
  position: relative;
  z-index: 2;
}

.page-privacy .pv-crumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-family: var(--font-mono);
  letter-spacing: .08em;
  color: var(--mute);
}

.page-privacy .pv-crumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .pv-crumb a:hover,
.page-privacy .pv-crumb a:focus-visible {
  text-decoration: underline;
}

.page-privacy .pv-crumb .sep {
  color: var(--mute);
  opacity: .7;
}

.page-privacy .pv-kicker {
  margin: clamp(1.4rem, 4vw, 2.4rem) 0 .8rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-privacy .pv-title {
  margin: 0 0 1.1rem;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 8.5vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .pv-lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(.95rem, 2.6vw, 1.05rem);
  line-height: 1.9;
  color: var(--body-text);
}

/* ---------- 锚点索引 ---------- */
.page-privacy .pv-index-wrap {
  position: sticky;
  top: 0;
  z-index: 8;
  background: rgba(11, 42, 37, .95);
  border-top: 1px solid var(--pv-rule);
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-index {
  display: flex;
  gap: .35rem;
  margin: 0;
  padding: .55rem 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-privacy .pv-index a {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding: .45rem .7rem;
  white-space: nowrap;
  font-size: .82rem;
  color: var(--mute);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color .2s ease, color .2s ease;
}

.page-privacy .pv-index a:hover,
.page-privacy .pv-index a:focus-visible,
.page-privacy .pv-index a.is-active {
  color: var(--white);
  background: rgba(53, 240, 208, .09);
  border-color: var(--pv-rule);
}

.page-privacy .pv-idx-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}

/* ---------- 章节骨架 ---------- */
.page-privacy .pv-sec {
  padding: clamp(2.2rem, 6vw, 4.4rem) 0;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-sec:first-of-type {
  border-top: 0;
}

.page-privacy .pv-aside {
  margin-bottom: 1rem;
}

.page-privacy .pv-num {
  display: inline-block;
  padding-left: .7rem;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .pv-aside-note {
  margin: .6rem 0 0;
  max-width: 22ch;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--mute);
}

.page-privacy .pv-h2 {
  margin: 0 0 .9rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 4.6vw, 2.3rem);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .pv-intro {
  margin: 0;
  max-width: 66ch;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--body-text);
}

/* ---------- 01 信息分类 ---------- */
.page-privacy .pv-grid-3 {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-privacy .pv-block {
  padding: 1.15rem 1.05rem 1.25rem;
  background: var(--pv-panel);
  border-top: 2px solid var(--pv-rule);
}

.page-privacy .pv-block h3 {
  margin: 0 0 .55rem;
  font-size: .98rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-block p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.85;
  color: var(--body-text);
}

/* ---------- 02 用途 ---------- */
.page-privacy .pv-uses {
  display: grid;
  gap: 1px;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--pv-rule-soft);
}

.page-privacy .pv-uses li {
  display: grid;
  gap: .3rem;
  padding: 1.05rem 1rem 1.15rem;
  background: var(--ink);
}

.page-privacy .pv-uses-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-privacy .pv-uses h3 {
  margin: 0;
  font-size: .96rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-uses p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.85;
  color: var(--body-text);
}

/* ---------- 03 本地存储 ---------- */
.page-privacy .pv-cols p {
  margin: 0 0 1rem;
  font-size: .92rem;
  line-height: 1.9;
  color: var(--body-text);
}

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

.page-privacy .pv-fold {
  margin-top: 1.5rem;
  border: 1px solid var(--pv-rule-soft);
  background: rgba(18, 59, 51, .38);
}

.page-privacy .pv-fold summary {
  cursor: pointer;
  padding: .95rem 1.05rem;
  font-size: .92rem;
  font-weight: 600;
  color: var(--white);
  list-style: none;
}

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

.page-privacy .pv-fold summary::before {
  content: "+";
  display: inline-block;
  width: 1.1em;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-privacy .pv-fold[open] summary::before {
  content: "–";
}

.page-privacy .pv-fold[open] summary {
  color: var(--cyan);
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-fold .fold-body {
  padding: .9rem 1.05rem 1.1rem;
  font-size: .88rem;
  line-height: 1.9;
  color: var(--body-text);
}

.page-privacy .pv-fold .fold-body p {
  margin: 0;
}

/* ---------- 04 分享情形 ---------- */
.page-privacy .pv-share {
  display: grid;
  gap: .9rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-share li {
  padding: 1rem 1.05rem 1.1rem;
  background: var(--pv-panel-deep);
  border-left: 2px solid var(--violet);
}

.page-privacy .pv-share li:nth-child(2) {
  border-left-color: var(--orange);
}

.page-privacy .pv-share li:nth-child(3) {
  border-left-color: var(--gold);
}

.page-privacy .pv-share h3 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin: 0 0 .45rem;
  font-size: .94rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-share-tag {
  padding: .16rem .45rem;
  border: 1px solid var(--pv-rule);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-privacy .pv-share li p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.85;
  color: var(--body-text);
}

.page-privacy .pv-share-note {
  margin: 1.2rem 0 0;
  padding-left: .9rem;
  border-left: 2px solid var(--pv-rule);
  font-size: .88rem;
  line-height: 1.85;
  color: var(--mute);
}

/* ---------- 05 管理路径 ---------- */
.page-privacy .pv-manage {
  display: grid;
  gap: .7rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-manage li {
  padding: .95rem 1.05rem 1.05rem;
  background: rgba(53, 240, 208, .055);
  border-left: 2px solid rgba(53, 240, 208, .5);
}

.page-privacy .pv-manage h3 {
  margin: 0 0 .3rem;
  font-size: .94rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-manage p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.85;
  color: var(--body-text);
}

.page-privacy .pv-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .8rem;
  margin-top: 1.3rem;
  padding: .9rem 1.05rem;
  background: var(--ink-2);
  border: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-mail-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mute);
}

.page-privacy .pv-mail-addr {
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--white);
  word-break: break-all;
}

.page-privacy .pv-note {
  margin: 1.1rem 0 0;
  font-size: .82rem;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 结尾指引 ---------- */
.page-privacy .pv-tail-wrap {
  padding: 0 0 clamp(2.5rem, 7vw, 4.5rem);
}

.page-privacy .pv-tail {
  display: grid;
  gap: 1rem;
  padding: clamp(1.3rem, 4vw, 2rem);
  background: linear-gradient(135deg, rgba(27, 42, 74, .58), rgba(11, 42, 37, .18));
  border: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-tail h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 3.6vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .pv-tail p {
  margin: 0;
  max-width: 68ch;
  font-size: .9rem;
  line-height: 1.9;
  color: var(--body-text);
}

.page-privacy .pv-tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-privacy .pv-tail-links a {
  padding: .55rem .95rem;
  font-size: .85rem;
  color: var(--white);
  text-decoration: none;
  border: 1px solid var(--pv-rule);
  transition: background-color .2s ease, color .2s ease;
}

.page-privacy .pv-tail-links a:hover,
.page-privacy .pv-tail-links a:focus-visible {
  color: var(--cyan);
  background: rgba(53, 240, 208, .1);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-share {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-manage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-cols {
    columns: 2;
    column-gap: 2.6rem;
  }

  .page-privacy .pv-cols p {
    break-inside: avoid;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-sec-grid {
    display: grid;
    grid-template-columns: minmax(140px, 200px) minmax(0, 1fr);
    gap: 1rem 3rem;
    align-items: start;
  }

  .page-privacy .pv-aside {
    position: sticky;
    top: 4.5rem;
    margin-bottom: 0;
  }

  .page-privacy .pv-hero {
    padding-top: clamp(3rem, 7vw, 6rem);
  }
}

@media (min-width: 1100px) {
  .page-privacy .pv-sec-grid {
    grid-template-columns: minmax(160px, 236px) minmax(0, 1fr);
    gap: 1rem 4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index a,
  .page-privacy .pv-tail-links a {
    transition: none;
  }
}