.page-privacy {
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .eyebrow {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding-block: clamp(18px, 3vw, 30px) clamp(32px, 5vw, 64px);
}

.page-privacy .pv-hero-grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  align-items: start;
}

.page-privacy .pv-hero-index {
  background: var(--silver);
  border: var(--line);
  border-left: 4px solid var(--qing);
  padding: clamp(16px, 2.4vw, 24px);
  box-shadow: var(--shadow);
}

.page-privacy .pv-index-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-index-list li {
  display: grid;
  gap: 2px;
  padding-top: 10px;
  border-top: var(--line-soft);
}

.page-privacy .pv-index-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-index-key {
  font-family: var(--mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.09em;
  color: var(--qing-deep);
}

.page-privacy .pv-index-val {
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-privacy .pv-hero-main .display-title {
  margin: 0 0 16px;
  max-width: 20ch;
}

.page-privacy .pv-hero-main .lede {
  max-width: 64ch;
  margin: 0;
}

/* 摘要卡 */
.page-privacy .pv-summary {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-privacy .pv-summary-card {
  position: relative;
  background: var(--white);
  border: var(--line);
  padding: 20px 18px 18px;
  box-shadow: var(--shadow);
}

.page-privacy .pv-summary-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--amber);
}

.page-privacy .pv-summary-card:nth-child(2)::before {
  background: var(--qing);
}

.page-privacy .pv-summary-card:nth-child(3)::before {
  background: var(--cinnabar);
}

.page-privacy .pv-summary-num {
  display: block;
  font-family: var(--mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--amber-deep);
  margin-bottom: 6px;
}

.page-privacy .pv-summary-card h2 {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--ink);
}

.page-privacy .pv-summary-card p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--stone);
}

/* 双路径 */
.page-privacy .pv-paths {
  display: grid;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-privacy .pv-path {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  background: var(--qing-deep);
  border: 1px solid var(--qing-deep);
  color: var(--white);
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pv-path:hover,
.page-privacy .pv-path:focus-visible {
  background: var(--qing);
  border-color: var(--qing);
}

.page-privacy .pv-path-text {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.page-privacy .pv-path-label {
  font-size: var(--fs-small);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-privacy .pv-path-note {
  font-size: var(--fs-micro);
  line-height: 1.5;
  color: var(--silver);
}

.page-privacy .pv-path-arrow {
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--amber);
  flex: none;
}

/* ---------- 正文两栏 ---------- */
.page-privacy .pv-body {
  padding-block: clamp(24px, 4vw, 44px) clamp(48px, 7vw, 88px);
  border-top: var(--line-soft);
}

.page-privacy .pv-body-grid {
  display: grid;
  gap: clamp(24px, 4vw, 34px);
  align-items: start;
}

.page-privacy .pv-toc {
  background: var(--white);
  border: var(--line);
  border-top: 3px solid var(--qing);
  padding: 16px 16px 18px;
  box-shadow: var(--shadow);
}

.page-privacy .pv-toc-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 6px 9px 10px;
  border-left: 2px solid transparent;
  color: var(--ink);
  text-decoration: none;
  font-size: var(--fs-small);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  background: var(--silver);
  border-left-color: var(--cinnabar);
  color: var(--qing-deep);
}

.page-privacy .pv-toc-num {
  font-family: var(--mono);
  font-size: var(--fs-micro);
  color: var(--stone);
}

.page-privacy .pv-toc-foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: var(--line-soft);
}

.page-privacy .pv-toc-foot p {
  margin: 0 0 10px;
  font-size: var(--fs-micro);
  line-height: 1.65;
  color: var(--stone);
}

.page-privacy .pv-toc-foot .btn {
  width: 100%;
  justify-content: center;
}

/* ---------- 章节块 ---------- */
.page-privacy .pv-block {
  scroll-margin-top: calc(var(--topbar-h) + 24px);
  padding-block: clamp(26px, 4vw, 44px);
  border-top: var(--line);
}

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

.page-privacy .pv-block-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-block-num {
  font-family: var(--mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--cinnabar);
  flex: none;
}

.page-privacy .pv-block-head h2 {
  margin: 0;
  font-size: var(--fs-title);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--qing-deep);
}

.page-privacy .pv-block p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--ink);
}

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

/* 三分类卡 */
.page-privacy .pv-cards {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.page-privacy .pv-card {
  background: var(--white);
  border: var(--line);
  padding: 18px 16px;
}

.page-privacy .pv-card-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--qing);
  border-bottom: 2px solid var(--silver);
  padding-bottom: 3px;
  margin-bottom: 8px;
}

.page-privacy .pv-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .pv-card p {
  margin: 0 0 8px;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--stone);
  max-width: none;
}

.page-privacy .pv-card p:last-child {
  margin-bottom: 0;
  color: var(--ink);
}

.page-privacy .pv-note {
  padding: 14px 16px;
  background: var(--silver);
  border-left: 3px solid var(--cinnabar);
  font-size: var(--fs-small) !important;
  line-height: 1.72;
}

/* 配图 */
.page-privacy .pv-figure {
  margin: 20px 0 0;
  padding: 10px;
  background: var(--silver);
  border: var(--line);
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--white);
}

.page-privacy .pv-figure figcaption {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: var(--fs-micro);
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--qing-deep);
}

/* 保存与权限行 */
.page-privacy .pv-rows {
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
}

.page-privacy .pv-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: var(--line-soft);
}

.page-privacy .pv-row:first-child {
  border-top: 2px solid var(--qing);
}

.page-privacy .pv-row dt {
  font-family: var(--mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--qing-deep);
}

.page-privacy .pv-row dd {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--ink);
}

/* 折叠组 */
.page-privacy .pv-acc {
  margin-top: 16px;
  border-top: var(--line);
}

.page-privacy .pv-acc .collapse {
  border-bottom: var(--line);
}

.page-privacy .pv-acc .collapse-trigger {
  width: 100%;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 4px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--sans);
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--ink);
  transition: color 0.2s ease;
}

.page-privacy .pv-acc .collapse-trigger:hover,
.page-privacy .pv-acc .collapse-trigger:focus-visible {
  color: var(--qing);
}

.page-privacy .pv-acc-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.page-privacy .pv-acc-idx {
  font-family: var(--mono);
  font-size: var(--fs-micro);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
  flex: none;
}

.page-privacy .pv-acc-sign {
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--amber-deep);
  flex: none;
}

.page-privacy .pv-acc .collapse-body {
  padding: 0 4px 18px;
}

.page-privacy .pv-acc .collapse-body p {
  margin: 0 0 10px;
  max-width: 66ch;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .pv-acc .collapse-body p:last-child {
  margin-bottom: 0;
}

/* 联系面板 */
.page-privacy .pv-contact {
  display: grid;
  gap: 18px;
  margin: 18px 0;
  padding: clamp(18px, 3vw, 28px);
  background: var(--qing-deep);
  color: var(--white);
}

.page-privacy .pv-contact-item {
  margin-bottom: 14px;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact-item:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-contact-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* 底部动作 */
.page-privacy .pv-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--white);
  border: var(--line);
  color: var(--qing-deep);
  font-family: var(--mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  border-color: var(--qing);
  color: var(--qing);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

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

  .page-privacy .pv-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

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

@media (min-width: 900px) {
  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.85fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-privacy .pv-hero-index {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body-grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-path,
  .page-privacy .pv-toc-list a,
  .page-privacy .pv-acc .collapse-trigger,
  .page-privacy .pv-top {
    transition: none;
  }
}