.page-privacy {
  --pv-line: rgba(183, 170, 217, 0.22);
  --pv-line-soft: rgba(183, 170, 217, 0.12);
  --pv-glow: rgba(168, 85, 247, 0.32);
  position: relative;
  padding-bottom: clamp(3.5rem, 9vw, 6.5rem);
  color: var(--ink);
}

.page-privacy .shell {
  padding-top: clamp(1.4rem, 4vw, 2.6rem);
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(1.4rem, 4vw, 2.4rem);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.45rem;
  opacity: 0.45;
}

.page-privacy .breadcrumb a {
  color: var(--ink-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .breadcrumb a:hover {
  color: var(--ink);
  border-bottom-color: var(--neon-purple);
}

/* 首屏 */
.page-privacy .pv-hero {
  max-width: 60rem;
}

.page-privacy .pv-hero h1 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 7vw, 4.1rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-privacy .pv-thin {
  display: block;
  font-weight: 200;
  color: var(--ink-muted);
}

.page-privacy .pv-lede {
  max-width: 34rem;
  margin: 1.2rem 0 0;
  font-size: clamp(0.98rem, 2.2vw, 1.1rem);
  line-height: 1.8;
  color: var(--ink-muted);
}

/* 摘要卡片 */
.page-privacy .pv-summary {
  position: relative;
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  margin-top: clamp(1.9rem, 5vw, 3rem);
  padding: clamp(1.35rem, 4vw, 2.4rem);
  border: 1px solid var(--pv-line-soft);
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(150deg, var(--deep-teal) 0%, #0a2c38 58%, var(--night-indigo) 100%);
  overflow: hidden;
}

.page-privacy .pv-summary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-purple), var(--electric-blue), var(--laser-pink));
  opacity: 0.85;
}

.page-privacy .pv-summary h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 3vw, 1.5rem);
  font-weight: 800;
  line-height: 1.25;
}

.page-privacy .pv-summary-list {
  display: grid;
  gap: 0.7rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-summary-list li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.55rem;
  font-size: 0.93rem;
  line-height: 1.7;
}

.page-privacy .pv-summary-key {
  color: var(--neon-purple);
  font-weight: 500;
}

.page-privacy .pv-summary-note {
  margin: 1.1rem 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--ink-muted);
}

.page-privacy .pv-summary-note a,
.page-privacy .pv-related a {
  color: var(--electric-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 196, 240, 0.4);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pv-summary-note a:hover,
.page-privacy .pv-related a:hover {
  color: var(--ink);
  border-bottom-color: var(--neon-purple);
}

.page-privacy .pv-summary-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(53, 196, 240, 0.25);
  box-shadow: 0 0 34px rgba(53, 196, 240, 0.14);
}

.page-privacy .pv-summary-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* 窄栏长文 + 侧边目录 */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.4rem);
  margin-top: clamp(2.4rem, 6vw, 4.4rem);
}

.page-privacy .pv-aside {
  order: -1;
}

.page-privacy .pv-toc {
  border-top: 1px solid var(--pv-line);
  padding-top: 0.9rem;
}

.page-privacy .pv-toc-title {
  margin: 0 0 0.7rem;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.page-privacy .pv-toc ol {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.35rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-privacy .pv-toc a {
  display: block;
  white-space: nowrap;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--pv-line);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--ink-muted);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-privacy .pv-toc a:hover {
  color: var(--ink);
  border-color: var(--neon-purple);
}

.page-privacy .pv-toc a.is-active {
  color: var(--ink);
  border-color: var(--neon-purple);
  box-shadow: 0 0 12px var(--pv-glow);
}

.page-privacy .pv-article {
  font-size: 1rem;
}

.page-privacy .pv-sec {
  transition: opacity 0.5s ease, transform 0.5s ease;
  scroll-margin-top: 6.5rem;
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(2.4rem, 6vw, 3.8rem);
}

.page-privacy .pv-sec + .pv-sec::before {
  content: "";
  display: block;
  height: 10px;
  margin-bottom: clamp(1.5rem, 4vw, 2.2rem);
  background-image: repeating-linear-gradient(90deg, var(--pv-line) 0 1px, transparent 1px 9px);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.3) 55%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.3) 55%, transparent 100%);
}

.page-privacy .pv-num {
  margin: 0 0 0.5rem;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  letter-spacing: 0.1em;
  line-height: 1;
  color: rgba(168, 85, 247, 0.6);
  -webkit-text-stroke: 1px var(--neon-purple);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 3.6vw, 1.9rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-privacy .pv-lead {
  max-width: 34rem;
  margin: 0.7rem 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-muted);
}

.page-privacy .pv-foot {
  margin: 1.2rem 0 0;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--ink-muted);
}

/* 01 三类记录 */
.page-privacy .pv-items {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-privacy .pv-item {
  padding: 1.2rem 1.15rem;
  border-radius: var(--radius-sm);
  background: var(--card-purple);
  border-top: 2px solid rgba(168, 85, 247, 0.5);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-privacy .pv-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px var(--pv-glow);
}

.page-privacy .pv-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.page-privacy .pv-what {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--ink-muted);
}

.page-privacy .pv-why {
  margin: 0.8rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--pv-line);
  font-size: 0.88rem;
  line-height: 1.72;
}

.page-privacy .pv-key {
  display: inline-block;
  margin-right: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

/* 02 用途步骤 */
.page-privacy .pv-steps {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-step {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  background: rgba(36, 21, 70, 0.62);
  border-left: 2px solid var(--electric-blue);
}

.page-privacy .pv-step-num {
  padding-top: 0.15rem;
  font-size: 0.85rem;
  color: var(--electric-blue);
}

.page-privacy .pv-step h3 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
}

.page-privacy .pv-step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--ink-muted);
}

/* 03 存储与安全 */
.page-privacy .pv-facts {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.5rem;
}

.page-privacy .pv-fact {
  padding-left: 1rem;
  border-left: 1px solid var(--pv-line);
}

.page-privacy .pv-fact h3 {
  margin: 0 0 0.45rem;
  font-size: 0.96rem;
}

.page-privacy .pv-fact p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.76;
  color: var(--ink-muted);
}

/* 04 本地存储 */
.page-privacy .pv-store {
  display: grid;
  gap: 0.85rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-store li {
  padding: 1rem;
  border: 1px dashed var(--pv-line);
  border-radius: var(--radius-sm);
}

.page-privacy .pv-store p {
  margin: 0.6rem 0 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--ink-muted);
}

.page-privacy .pv-clear {
  display: grid;
  gap: 0.5rem;
  margin: 1.4rem 0 0;
  padding-left: 1.2rem;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--ink-muted);
}

.page-privacy .pv-clear li::marker {
  font-family: var(--font-mono);
  color: var(--neon-purple);
}

/* 05 权利 */
.page-privacy .pv-rights {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rights li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.85rem 0.2rem;
  border-bottom: 1px dashed var(--pv-line);
}

.page-privacy .pv-rights li:first-child {
  border-top: 1px dashed var(--pv-line);
}

.page-privacy .pv-rights-text {
  font-size: 0.92rem;
  line-height: 1.7;
}

/* 06 未成年人 */
.page-privacy .pv-minor-card {
  margin-top: 1.4rem;
  padding: 1.2rem 1.25rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--laser-pink);
  background: linear-gradient(140deg, rgba(58, 16, 36, 0.92), rgba(21, 11, 46, 0.92));
}

.page-privacy .pv-minor-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
}

.page-privacy .pv-minor-card p + p {
  margin-top: 0.7rem;
  color: var(--ink-muted);
}

/* 07 更新与联系 */
.page-privacy .pv-contact {
  margin-top: 1.5rem;
  padding: 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--pv-line-soft);
  background: rgba(6, 34, 43, 0.78);
}

.page-privacy .pv-contact .contact-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-contact .contact-list > div {
  display: grid;
  gap: 0.2rem;
}

.page-privacy .contact-key {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
}

.page-privacy .contact-value {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-privacy .pv-note {
  margin: 0.9rem 0 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--ink-muted);
}

.page-privacy .pv-related {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin: 1.6rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

/* 返回顶部 */
.page-privacy .to-top {
  position: fixed;
  right: 1rem;
  bottom: 1.25rem;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--neon-purple);
  background: rgba(36, 21, 70, 0.94);
  color: var(--ink);
  font-size: 1.05rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, box-shadow 0.25s ease;
}

.page-privacy .to-top.is-shown {
  opacity: 1;
  pointer-events: auto;
}

.page-privacy .to-top:hover {
  box-shadow: 0 0 18px var(--pv-glow);
}

@media (min-width: 720px) {
  .page-privacy .pv-items,
  .page-privacy .pv-facts,
  .page-privacy .pv-store {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-contact .contact-list > div {
    grid-template-columns: 7rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-summary {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 40rem) 15.5rem;
    justify-content: space-between;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }

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

  .page-privacy .pv-aside {
    order: 0;
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 6rem;
  }

  .page-privacy .pv-toc ol {
    flex-direction: column;
    gap: 0.1rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc a {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 0.5rem 0 0.5rem 0.9rem;
    white-space: normal;
  }

  .page-privacy .pv-toc a.is-active {
    border-left-color: var(--neon-purple);
    box-shadow: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-sec,
  .page-privacy .pv-item,
  .page-privacy .to-top,
  .page-privacy .pv-toc a {
    transition: none;
  }

  .page-privacy .pv-item:hover {
    transform: none;
  }
}