.page-privacy {
  --pv-rail: 130px;
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 44px) 0 52px;
  background:
    radial-gradient(120% 120% at 8% 0%, rgba(31, 122, 84, .58) 0%, rgba(10, 31, 24, 0) 58%),
    var(--ink);
}

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

.page-privacy .pv-hero-media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .26;
  filter: saturate(.72) contrast(1.06);
}

.page-privacy .pv-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 31, 24, .34) 0%, rgba(10, 31, 24, .84) 62%, var(--ink) 100%);
  pointer-events: none;
}

.page-privacy .pv-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

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

.page-privacy .pv-crumbs a.crumb:hover,
.page-privacy .pv-crumbs a.crumb:focus-visible {
  color: var(--neon);
  outline: none;
}

.page-privacy .pv-crumbs .crumb[aria-current="page"] {
  color: var(--paper);
}

.page-privacy .pv-crumb-sep {
  color: var(--chip-deep);
}

.page-privacy .pv-hero-inner .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--chip);
}

.page-privacy .pv-title {
  margin: 14px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pv-lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: clamp(16px, 2.4vw, 18px);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 粘性目录条 ---------- */
.page-privacy .pv-toc {
  position: sticky;
  top: var(--header-h-scrolled);
  z-index: 30;
  background: rgba(17, 21, 26, .97);
  border-top: 2px solid var(--edge-soft);
  border-bottom: 2px solid var(--edge-soft);
  box-shadow: 0 6px 0 rgba(0, 0, 0, .34);
}

.page-privacy .pv-toc-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  padding-bottom: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-privacy .pv-toc-label {
  flex: 0 0 auto;
  padding-right: 12px;
  border-right: 2px solid var(--edge-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--neon);
  white-space: nowrap;
}

.page-privacy .pv-toc-list {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  border: 2px solid var(--edge-soft);
  background: var(--ink-deep);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .18s ease, background-color .18s ease, transform .18s ease, color .18s ease;
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  border-color: var(--chip);
  background: var(--felt-deep);
  transform: translateY(-2px);
  outline: none;
}

.page-privacy .pv-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--chip);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-body {
  padding: 12px 0 88px;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}

.page-privacy .pv-article {
  max-width: 46em;
}

.page-privacy .pv-sec {
  position: relative;
  padding: 44px 0 10px;
  scroll-margin-top: calc(var(--header-h-scrolled) + 76px);
}

.page-privacy .pv-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--chip);
}

.page-privacy .pv-sec-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(227, 184, 92, .5);
}

.page-privacy .pv-sec-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-text {
  margin: 0 0 16px;
  max-width: 38em;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(242, 245, 242, .84);
}

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

/* 信息类型清单 */
.page-privacy .pv-types {
  margin: 24px 0 8px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-type {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 2px solid var(--edge-soft);
}

.page-privacy .pv-type:last-child {
  border-bottom: 2px solid var(--edge-soft);
}

.page-privacy .pv-type-idx {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--chip);
}

.page-privacy .pv-type-name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .pv-type-body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* 用途对应表 */
.page-privacy .pv-map {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-map-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--edge-soft);
}

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

.page-privacy .pv-map-key {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--neon);
}

.page-privacy .pv-map-val {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* 共享情形 */
.page-privacy .pv-share {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 22px 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-share-item {
  padding: 16px 18px;
  border: 2px solid var(--edge-soft);
  border-left: 6px solid var(--felt);
  background: var(--carbon);
  box-shadow: var(--shadow-soft);
}

.page-privacy .pv-share-item:nth-child(2) {
  border-left-color: var(--chip-deep);
}

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

.page-privacy .pv-share-item h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 800;
  color: var(--paper);
}

.page-privacy .pv-share-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* 保存期限 */
.page-privacy .pv-keep {
  margin: 22px 0 8px;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--edge);
}

.page-privacy .pv-keep li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--edge-soft);
}

.page-privacy .pv-keep-key {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .05em;
  color: var(--chip);
}

.page-privacy .pv-keep-val {
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(242, 245, 242, .82);
}

/* 折叠组 */
.page-privacy .pv-collapse {
  margin: 24px 0 0;
  border: 2px solid var(--edge);
  background: var(--carbon);
  box-shadow: var(--shadow-soft);
}

.page-privacy .pv-collapse .collapse-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border: 0;
  background: transparent;
  color: var(--paper);
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.page-privacy .pv-collapse .collapse-trigger:hover,
.page-privacy .pv-collapse .collapse-trigger:focus-visible {
  color: var(--chip);
  outline: none;
}

.page-privacy .pv-collapse .collapse-icon {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--chip);
  border-bottom: 2px solid var(--chip);
  transform: rotate(45deg);
  transition: transform .22s ease;
}

.page-privacy .pv-collapse .collapse-trigger[aria-expanded="true"] .collapse-icon {
  transform: rotate(-135deg);
}

.page-privacy .pv-collapse .collapse-inner {
  padding: 2px 18px 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pv-collapse .collapse-inner p {
  margin: 0 0 12px;
}

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

.page-privacy .pv-steps {
  margin: 0;
  padding-left: 20px;
  list-style: decimal;
}

.page-privacy .pv-steps li {
  margin-bottom: 8px;
  line-height: 1.8;
}

.page-privacy .pv-steps li:last-child {
  margin-bottom: 0;
}

/* 用户权利 */
.page-privacy .pv-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 22px 0 8px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rights li {
  padding: 14px 16px;
  border-left: 4px solid var(--felt-bright);
  background: rgba(31, 122, 84, .15);
}

.page-privacy .pv-rights h3 {
  margin: 0 0 5px;
  font-size: 16.5px;
  font-weight: 800;
  color: var(--paper);
}

.page-privacy .pv-rights p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* 本地存储 */
.page-privacy .pv-cookie {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 22px 0 0;
}

.page-privacy .pv-cookie-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--edge-soft);
}

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

.page-privacy .pv-cookie-row dt {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .05em;
  color: var(--neon);
}

.page-privacy .pv-cookie-row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* 联系与更新 */
.page-privacy .pv-contact-panel {
  margin: 26px 0 0;
  padding: 22px 20px;
  border: 2px solid var(--edge);
  background: linear-gradient(135deg, var(--felt-deep) 0%, var(--carbon) 64%);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-contact-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--chip);
}

.page-privacy .pv-contact-mail {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .pv-contact-note {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 245, 242, .78);
}

.page-privacy .pv-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 420px) {
  .page-privacy .pv-type {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
  }

  .page-privacy .pv-toc-label {
    display: none;
  }

  .page-privacy .pv-title {
    font-size: 27px;
  }
}

@media (min-width: 640px) {
  .page-privacy .pv-map-row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .pv-keep li {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .pv-cookie-row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

@media (min-width: 1040px) {
  .page-privacy .pv-sec {
    padding-right: var(--pv-rail);
  }

  .page-privacy .pv-sec-num {
    position: absolute;
    top: 46px;
    right: 0;
    margin-bottom: 0;
    font-size: 46px;
    color: rgba(227, 184, 92, .32);
  }

  .page-privacy .pv-hero {
    padding: calc(var(--header-h) + 64px) 0 68px;
  }
}

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

  .page-privacy .pv-toc-list a:hover,
  .page-privacy .pv-toc-list a:focus-visible {
    transform: none;
  }
}