.page-privacy {
  --prv-body: rgba(28, 30, 38, 0.82);
  --prv-line: rgba(42, 24, 64, 0.12);
  --prv-gold-line: rgba(201, 162, 39, 0.45);
  --prv-ivory-soft: rgba(247, 243, 234, 0.82);
  display: block;
  padding-bottom: clamp(48px, 9vw, 104px);
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  position: relative;
  padding-top: clamp(20px, 3vw, 36px);
}

.page-privacy .prv-h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(27px, 5.4vw, 52px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--purple-900);
  margin: 14px 0 0;
  max-width: 21ch;
}

.page-privacy .prv-lead {
  margin-top: 20px;
  max-width: 58ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--prv-body);
}

.page-privacy .prv-meta {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .prv-meta li {
  border-top: 1px solid var(--prv-gold-line);
  padding-top: 10px;
}

.page-privacy .prv-meta-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-privacy .prv-meta-value {
  display: block;
  margin-top: 4px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy .prv-annot {
  display: none;
}

/* ---------- 三阶段流向条 ---------- */
.page-privacy .prv-flow-wrap {
  margin-top: clamp(34px, 6vw, 58px);
}

.page-privacy .prv-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .prv-flow-step {
  background: linear-gradient(180deg, rgba(42, 24, 64, 0.05), rgba(42, 24, 64, 0));
  border-top: 2px solid var(--gold);
  padding: 18px 20px 20px;
}

.page-privacy .prv-flow-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold-bronze);
}

.page-privacy .prv-flow-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--purple-900);
  margin: 10px 0 6px;
}

.page-privacy .prv-flow-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--prv-body);
}

/* ---------- 信息图 ---------- */
.page-privacy .prv-figure {
  margin: clamp(34px, 6vw, 58px) auto 0;
}

.page-privacy .prv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-card);
  border: 1px solid var(--prv-line);
  box-shadow: var(--shadow-lift);
}

.page-privacy .prv-figure-cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 60ch;
}

/* ---------- 主体布局 ---------- */
.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 5vw, 40px);
  margin-top: clamp(38px, 7vw, 72px);
}

.page-privacy .prv-article {
  min-width: 0;
}

.page-privacy .prv-aside {
  order: -1;
  min-width: 0;
}

.page-privacy .prv-aside-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-privacy .prv-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .prv-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid var(--prv-line);
  border-radius: var(--radius-pill);
  background: var(--ivory);
  color: var(--slate);
  font-size: 13px;
  letter-spacing: 0.05em;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
    background-color var(--dur-fast) var(--ease);
}

.page-privacy .prv-index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-bronze);
}

.page-privacy .prv-index-link:hover {
  color: var(--purple-900);
  border-color: var(--prv-gold-line);
}

.page-privacy .prv-index-link.is-current {
  color: var(--purple-900);
  border-color: rgba(201, 162, 39, 0.6);
  background: rgba(201, 162, 39, 0.1);
}

/* ---------- 章节通用 ---------- */
.page-privacy .prv-section {
  padding: clamp(32px, 5.5vw, 56px) 0;
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .prv-section + .prv-section {
  border-top: 1px solid var(--prv-line);
}

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

.page-privacy .prv-chapter {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold-bronze);
}

.page-privacy .prv-chapter::after {
  content: "";
  display: inline-block;
  width: 30px;
  height: 1px;
  margin-left: 12px;
  background: var(--gold);
  vertical-align: middle;
}

.page-privacy .prv-h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--purple-900);
  margin: 0;
}

.page-privacy .prv-intro {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--prv-body);
}

/* ---------- 三类信息卡片 ---------- */
.page-privacy .prv-groups {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-privacy .prv-group {
  position: relative;
  background: var(--ivory);
  border: 1px solid var(--prv-line);
  border-radius: var(--radius-card);
  padding: 22px 20px 28px;
  box-shadow: var(--shadow-paper);
}

.page-privacy .prv-group::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 16px;
  height: 2px;
  background: var(--gold);
}

.page-privacy .prv-group-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-bronze);
}

.page-privacy .prv-group-title {
  font-family: var(--font-serif);
  font-size: 18.5px;
  font-weight: 600;
  color: var(--purple-900);
  margin: 10px 0 8px;
}

.page-privacy .prv-group p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--prv-body);
}

/* ---------- 条款列表 ---------- */
.page-privacy .prv-clauses {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-privacy .prv-clause {
  display: grid;
  gap: 6px;
}

.page-privacy .prv-clause-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-privacy .prv-clause p {
  margin: 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--prv-body);
}

.page-privacy .prv-mark {
  font-weight: 600;
  color: var(--purple-900);
  border-bottom: 1px solid var(--gold-bronze);
  padding-bottom: 1px;
}

/* ---------- 保存与保护（深色段） ---------- */
.page-privacy .prv-section--dark {
  background: linear-gradient(155deg, var(--purple-900) 0%, var(--purple-deep) 100%);
  border-radius: var(--radius-card);
  padding: clamp(28px, 5vw, 44px) clamp(20px, 4vw, 40px);
  border-top: 1px solid transparent;
  box-shadow: var(--shadow-lift);
}

.page-privacy .prv-section--dark .prv-h2 {
  color: var(--ivory);
}

.page-privacy .prv-section--dark .prv-chapter {
  color: var(--gold-bright);
}

.page-privacy .prv-section--dark .prv-chapter::after {
  background: var(--gold-bright);
}

.page-privacy .prv-section--dark .prv-intro,
.page-privacy .prv-section--dark .prv-clause p {
  color: var(--prv-ivory-soft);
}

.page-privacy .prv-section--dark .prv-clause-num {
  color: rgba(230, 205, 134, 0.8);
}

.page-privacy .prv-section--dark .prv-mark {
  color: var(--ivory);
  border-bottom-color: var(--gold-bright);
}

.page-privacy .prv-facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .prv-fact {
  border-top: 1px solid rgba(230, 205, 134, 0.4);
  padding-top: 12px;
}

.page-privacy .prv-fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.2vw, 26px);
  letter-spacing: 0.02em;
  color: var(--gold-bright);
  font-variant-numeric: tabular-nums;
}

.page-privacy .prv-fact-label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 243, 234, 0.75);
}

/* ---------- 权利行使卡片 ---------- */
.page-privacy .prv-rights {
  margin-top: 26px;
  display: grid;
  gap: 14px;
}

.page-privacy .prv-right-card {
  background: var(--ivory);
  border: 1px solid var(--prv-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-paper);
}

.page-privacy .prv-right-card summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 20px;
}

.page-privacy .prv-right-card summary::-webkit-details-marker {
  display: none;
}

.page-privacy .prv-right-name {
  font-family: var(--font-serif);
  font-size: 17.5px;
  font-weight: 600;
  color: var(--purple-900);
}

.page-privacy .prv-right-hint {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
  white-space: nowrap;
}

.page-privacy .prv-right-card summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold-bronze);
  order: 3;
}

.page-privacy .prv-right-card[open] summary::after {
  content: "－";
}

.page-privacy .prv-right-card[open] summary {
  border-bottom: 1px solid var(--prv-line);
}

.page-privacy .prv-right-body {
  padding: 16px 20px 22px;
}

.page-privacy .prv-steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--prv-body);
}

.page-privacy .prv-steps li::marker {
  font-family: var(--font-mono);
  color: var(--gold-bronze);
}

/* ---------- 联系方式 ---------- */
.page-privacy .prv-contact {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .prv-contact-item {
  border-top: 1px solid var(--prv-gold-line);
  padding-top: 12px;
}

.page-privacy .prv-contact-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-privacy .prv-contact-value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--purple-900);
  word-break: break-word;
}

.page-privacy .prv-note {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--prv-body);
}

.page-privacy .prv-link {
  color: var(--purple-900);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-bronze);
  padding-bottom: 1px;
}

.page-privacy .prv-link:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 底部去向 ---------- */
.page-privacy .prv-exit {
  margin-top: clamp(44px, 8vw, 80px);
  background: var(--paper);
  border: 1px solid var(--prv-line);
  border-radius: var(--radius-card);
  padding: clamp(22px, 4vw, 38px);
  box-shadow: var(--shadow-paper);
}

.page-privacy .prv-exit-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 2.8vw, 25px);
  color: var(--purple-900);
  margin: 0;
}

.page-privacy .prv-exit p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--prv-body);
}

.page-privacy .prv-exit-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .prv-exit-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 2px;
  text-decoration: none;
  color: var(--purple-900);
  font-size: 15.5px;
  line-height: 1.7;
  border-bottom: 1px solid var(--prv-gold-line);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-privacy .prv-exit-link:hover {
  border-bottom-color: var(--gold);
}

.page-privacy .prv-exit-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-bronze);
  white-space: nowrap;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .prv-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-privacy .prv-facts,
  .page-privacy .prv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 760px) {
  .page-privacy .prv-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-privacy .prv-flow-step + .prv-flow-step {
    border-left: 1px solid var(--prv-line);
  }

  .page-privacy .prv-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-privacy .prv-group:nth-child(2) {
    margin-top: 14px;
  }

  .page-privacy .prv-group:nth-child(3) {
    margin-top: 28px;
  }

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

  .page-privacy .prv-exit-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 28px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .prv-layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    column-gap: 5%;
    align-items: start;
  }

  .page-privacy .prv-aside {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }

  .page-privacy .prv-index-list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .prv-index-link {
    justify-content: flex-start;
    width: 100%;
    padding: 9px 12px;
  }

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

@media (min-width: 1100px) {
  .page-privacy .prv-annot {
    display: block;
    position: absolute;
    right: 0;
    top: 34px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--slate);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-index-link,
  .page-privacy .prv-exit-link {
    transition-duration: 1ms;
  }
}