.page-privacy {
  --pv-rule: rgba(95, 120, 150, .24);
  --pv-wash: rgba(233, 237, 242, .72);
  --pv-glow: rgba(192, 138, 62, .18);
  display: block;
  background: var(--silver);
  color: var(--ink);
}

.page-privacy .page-shell {
  padding-block: clamp(20px, 3vw, 36px) clamp(56px, 8vw, 120px);
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  padding-block: clamp(24px, 4vw, 48px) clamp(20px, 3vw, 32px);
  max-width: 900px;
}

.page-privacy h1 {
  margin: 14px 0 20px;
  font-family: var(--sans);
  font-size: clamp(1.9rem, 5.4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.015em;
  max-width: 18ch;
}

.page-privacy .pv-lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(.98rem, 1.35vw, 1.1rem);
  line-height: 1.85;
  color: var(--felt);
}

.page-privacy .pv-hero-art {
  margin: clamp(24px, 4vw, 44px) 0 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-2);
  background: linear-gradient(140deg, var(--silver), var(--mist) 58%, var(--felt));
}

.page-privacy .pv-hero-art img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(28px, 5vw, 56px);
}

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

/* ---------- 章节索引 ---------- */

.page-privacy .pv-index {
  align-self: start;
}

.page-privacy .pv-index-title {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-privacy .pv-index-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-index-list::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--pv-rule);
}

.page-privacy .pv-index-item {
  position: relative;
}

.page-privacy .pv-index-link {
  display: block;
  position: relative;
  padding: 7px 0 7px 22px;
  font-size: .875rem;
  line-height: 1.5;
  color: var(--felt);
  text-decoration: none;
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease);
}

.page-privacy .pv-index-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--silver);
  border: 1px solid var(--mist);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-privacy .pv-index-link:hover,
.page-privacy .pv-index-link:focus-visible {
  color: var(--horn-deep);
}

.page-privacy .pv-index-link:hover::before,
.page-privacy .pv-index-link:focus-visible::before {
  background: var(--horn);
  border-color: var(--horn);
  box-shadow: 0 0 0 4px var(--pv-glow);
}

.page-privacy .pv-index-link:focus-visible {
  outline: 2px solid var(--horn);
  outline-offset: 3px;
}

/* ---------- 章节通用 ---------- */

.page-privacy .pv-section {
  scroll-margin-top: calc(var(--bar-h) + 24px);
  padding-block: clamp(30px, 5vw, 64px);
  border-top: 1px solid var(--pv-rule);
}

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

.page-privacy .pv-section h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.01em;
}

.page-privacy .pv-section h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-privacy .pv-section .prose p {
  margin: 0 0 16px;
  line-height: 1.85;
}

.page-privacy .pv-section .prose > p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-section .prose {
  margin-top: 20px;
}

.page-privacy .pv-section a {
  color: var(--horn-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-section a:hover,
.page-privacy .pv-section a:focus-visible {
  color: var(--lime-deep);
}

/* ---------- 01 记录清单 ---------- */

.page-privacy .pv-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .pv-fact {
  position: relative;
  padding: 18px 20px 18px 22px;
  background: var(--card);
  border-radius: var(--radius);
  border-left: 3px solid var(--horn);
  box-shadow: var(--shadow-1);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-privacy .pv-fact:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-privacy .pv-fact p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--felt);
}

/* ---------- 02 用途 ---------- */

.page-privacy .pv-uses {
  margin-top: 26px;
  display: grid;
  gap: 1px;
  background: var(--pv-rule);
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .pv-use {
  background: var(--card);
  padding: 22px 20px;
  transition: background var(--dur) var(--ease);
}

.page-privacy .pv-use:hover {
  background: #fff;
}

.page-privacy .pv-use-no {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--horn);
}

.page-privacy .pv-use p:last-child {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--felt);
}

/* ---------- 03 深色保留期限 ---------- */

.page-privacy .pv-section[data-tone="dark"] {
  margin-block: clamp(34px, 5vw, 64px);
  padding: clamp(26px, 4vw, 48px) clamp(20px, 3.5vw, 44px);
  border-top: 0;
  border-radius: 10px;
  background: var(--table);
  color: var(--silver);
  box-shadow: var(--shadow-2);
}

.page-privacy .pv-section[data-tone="dark"] h2 {
  color: var(--silver);
}

.page-privacy .pv-section[data-tone="dark"] .chapter-no {
  color: var(--horn-lite);
}

.page-privacy .pv-dark-lead {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .pv-lifeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .pv-lifeline-item {
  display: grid;
  gap: 6px;
}

.page-privacy .pv-lifeline-label {
  margin: 0;
  font-size: .875rem;
  font-weight: 700;
  color: var(--silver);
}

.page-privacy .pv-lifeline-bar {
  display: block;
  position: relative;
  height: 6px;
  border-radius: 3px;
  background: var(--felt);
  border: 1px solid var(--line-dark);
  overflow: hidden;
}

.page-privacy .pv-lifeline-fill {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--horn-deep), var(--horn), var(--horn-lite));
}

.page-privacy .pv-lifeline-item:nth-child(1) .pv-lifeline-fill { width: 100%; }
.page-privacy .pv-lifeline-item:nth-child(2) .pv-lifeline-fill { width: 24%; }
.page-privacy .pv-lifeline-item:nth-child(3) .pv-lifeline-fill { width: 100%; }
.page-privacy .pv-lifeline-item:nth-child(4) .pv-lifeline-fill { width: 76%; }
.page-privacy .pv-lifeline-item:nth-child(5) .pv-lifeline-fill { width: 24%; }

.page-privacy .pv-lifeline-note {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .pv-dark-foot {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px dashed var(--line-dark);
  display: grid;
  gap: 14px;
}

.page-privacy .pv-section[data-tone="dark"] .pv-dark-foot p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pv-dark-foot .tag {
  margin-right: 8px;
}

/* ---------- 04 共享说明 ---------- */

.page-privacy .pv-share {
  margin-top: 26px;
  display: grid;
  gap: 20px;
}

.page-privacy .pv-share-item {
  padding-left: 16px;
  border-left: 2px solid var(--mist);
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .pv-share-item:hover {
  border-color: var(--lime-deep);
}

.page-privacy .pv-share-item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--felt);
}

.page-privacy .pv-callout {
  margin: 28px 0 0;
  padding: 18px 22px;
  background: var(--felt);
  color: var(--silver);
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 500;
  line-height: 1.8;
  box-shadow: var(--shadow-1);
}

/* ---------- 05 权利卡片 ---------- */

.page-privacy .pv-rights {
  margin-top: 26px;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-right {
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .pv-right:hover {
  border-color: var(--lime-deep);
  transform: translateY(-2px);
}

.page-privacy .pv-right h3 {
  color: var(--ink);
}

.page-privacy .pv-right h3::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--horn);
  transform: rotate(45deg);
}

.page-privacy .pv-right p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--felt);
}

/* ---------- 06 未成年人 ---------- */

.page-privacy .pv-section-lime {
  position: relative;
  padding-inline: clamp(18px, 3vw, 32px);
  border-radius: 10px;
  border-top: 0;
  background: linear-gradient(150deg, rgba(184, 255, 60, .18), rgba(111, 191, 31, .05) 62%, transparent);
  box-shadow: inset 0 0 0 1px rgba(111, 191, 31, .28);
}

.page-privacy .pv-section-lime .chapter-no {
  color: var(--lime-deep);
}

.page-privacy .pv-list-lime {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-list-lime li {
  position: relative;
  padding-left: 24px;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--felt);
}

.page-privacy .pv-list-lime li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(184, 255, 60, .28);
}

/* ---------- 07 联系方式 ---------- */

.page-privacy .pv-contact {
  margin-top: 26px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-contact-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-contact-key {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-privacy .pv-contact-val {
  font-family: var(--mono);
  font-size: .9375rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pv-note {
  margin: 20px 0 0;
  font-size: .8125rem;
  line-height: 1.8;
  color: #5c6675;
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 720px) {
  .page-privacy .pv-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-share {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 28px;
  }

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

  .page-privacy .pv-contact-row {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--bar-h) + 30px);
    padding-top: 6px;
  }

  .page-privacy .pv-hero {
    max-width: 940px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-fact,
  .page-privacy .pv-right,
  .page-privacy .pv-index-link,
  .page-privacy .pv-share-item {
    transition: none;
  }

  .page-privacy .pv-fact:hover,
  .page-privacy .pv-right:hover {
    transform: none;
  }
}