.page-privacy {
  --pv-index-w: 238px;
  --pv-gap: 26px;
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  display: grid;
  gap: 30px;
  padding: 22px 0 42px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--amber) 0%, var(--amber) 16%, var(--celadon) 44%, rgba(95, 169, 138, 0) 84%);
  opacity: 0.75;
}

.page-privacy .pv-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(28px, 7.2vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--body);
}

.page-privacy .pv-hero .lede {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--mist);
}

.page-privacy .pv-hero-actions {
  margin-top: 24px;
}

.page-privacy .pv-hero-media {
  margin: 0;
  border: 1px solid var(--line);
  clip-path: var(--notch);
  background:
    linear-gradient(115deg, rgba(217, 164, 65, 0.12), rgba(95, 169, 138, 0.12) 58%, rgba(11, 28, 44, 0));
  overflow: hidden;
}

.page-privacy .pv-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: var(--pv-gap);
  padding-top: 36px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  border: 1px solid var(--line);
  clip-path: var(--notch);
  padding: 16px 16px 18px;
  background: linear-gradient(180deg, rgba(18, 40, 61, 0.9), rgba(11, 28, 44, 0.62));
}

.page-privacy .pv-index-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pv-index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .pv-index-list a:hover,
.page-privacy .pv-index-list a:focus-visible {
  color: var(--paper);
  border-color: var(--amber);
  background: rgba(217, 164, 65, 0.1);
}

.page-privacy .pv-index-idx {
  font-size: 12px;
  color: var(--amber);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-articles {
  min-width: 0;
}

.page-privacy .pv-section {
  padding-bottom: 36px;
  margin-bottom: 36px;
  background-image: linear-gradient(90deg, rgba(143, 163, 184, 0) 0%, rgba(143, 163, 184, 0.3) 20%, rgba(143, 163, 184, 0.3) 62%, rgba(143, 163, 184, 0) 100%);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
}

.page-privacy .pv-section:last-of-type {
  background-image: none;
}

.page-privacy .pv-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pv-head h2 {
  margin: 0;
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.012em;
  color: var(--body);
}

.page-privacy .pv-num {
  flex: none;
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
  border: 1px solid rgba(217, 164, 65, 0.5);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-privacy .pv-lead {
  margin: 0 0 20px;
  max-width: 68ch;
  color: var(--mist);
}

/* ---------- 记录类别列表 ---------- */
.page-privacy .pv-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list > li {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--slate);
}

.page-privacy .pv-list p {
  margin: 0 0 4px;
  color: var(--mist);
}

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

.page-privacy .pv-term {
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pv-note {
  margin-top: 22px;
  padding: 16px 18px;
  background: rgba(18, 40, 61, 0.55);
}

.page-privacy .pv-note p {
  margin: 0;
  color: var(--celadon-soft);
}

/* ---------- 用途卡片 ---------- */
.page-privacy .pv-uses {
  display: grid;
  gap: 14px;
}

.page-privacy .pv-use {
  padding: 18px;
  border: 1px solid var(--line);
  clip-path: var(--notch);
  background: linear-gradient(158deg, rgba(18, 40, 61, 0.92), rgba(11, 28, 44, 0.72));
}

.page-privacy .pv-use-tag {
  display: inline-block;
  margin: 0 0 10px;
  padding-bottom: 2px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--celadon-soft);
  border-bottom: 1px solid rgba(95, 169, 138, 0.5);
}

.page-privacy .pv-use h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--body);
}

.page-privacy .pv-use p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
}

/* ---------- 存储与保护 ---------- */
.page-privacy .pv-split {
  display: grid;
  gap: 24px;
}

.page-privacy .pv-block h3 {
  margin: 0 0 12px;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--amber-soft);
}

.page-privacy .pv-check {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-check li {
  position: relative;
  padding-left: 22px;
  color: var(--mist);
  line-height: 1.75;
}

.page-privacy .pv-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border: 1px solid var(--celadon);
  background: rgba(95, 169, 138, 0.16);
  transform: rotate(45deg);
}

/* ---------- 折叠面板 ---------- */
.page-privacy .pv-fold {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--slate);
  background: rgba(18, 40, 61, 0.48);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .pv-fold[open] {
  border-left-color: var(--amber);
  background: rgba(18, 40, 61, 0.72);
}

.page-privacy .pv-fold summary {
  position: relative;
  padding: 14px 46px 14px 16px;
  font-weight: 700;
  color: var(--body);
  cursor: pointer;
  list-style: none;
}

.page-privacy .pv-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--amber);
}

.page-privacy .pv-fold[open] summary::after {
  content: "−";
}

.page-privacy .pv-fold summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-privacy .pv-fold-body {
  padding: 0 16px 16px;
}

.page-privacy .pv-fold-body p {
  margin: 0 0 8px;
  color: var(--mist);
  line-height: 1.75;
}

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

/* ---------- 版本记录 ---------- */
.page-privacy .pv-versions {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-versions > li {
  padding-left: 14px;
  border-left: 2px solid rgba(217, 164, 65, 0.42);
}

.page-privacy .pv-ver {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-privacy .pv-ver-title {
  margin: 0 0 4px;
  color: var(--body);
  font-weight: 700;
}

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

.page-privacy .pv-ver-body .muted {
  margin: 0;
  font-size: 14px;
}

/* ---------- 请求渠道 ---------- */
.page-privacy .pv-request {
  margin-top: 4px;
  padding: 26px 20px;
  border: 1px solid rgba(217, 164, 65, 0.34);
  clip-path: var(--notch);
  background:
    linear-gradient(132deg, rgba(217, 164, 65, 0.12), rgba(95, 169, 138, 0.1) 56%, rgba(11, 28, 44, 0) 100%),
    rgba(18, 40, 61, 0.7);
}

.page-privacy .pv-request h2 {
  margin: 8px 0 12px;
  font-size: clamp(20px, 4.2vw, 28px);
  line-height: 1.3;
  color: var(--body);
}

.page-privacy .pv-request > p {
  margin: 0;
  max-width: 66ch;
  color: var(--mist);
}

.page-privacy .pv-channels {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-channel {
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(11, 28, 44, 0.6);
}

.page-privacy .pv-channel-label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-privacy .pv-channel-value {
  display: block;
  font-size: 15px;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .pv-request .muted {
  margin: 16px 0 0;
  font-size: 14px;
}

/* ---------- 相关页面 ---------- */
.page-privacy .pv-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-privacy .pv-related a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pv-related a:hover,
.page-privacy .pv-related a:focus-visible {
  color: var(--amber-soft);
  border-color: var(--amber);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

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

  .page-privacy .pv-versions > li {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-privacy .pv-ver {
    margin-bottom: 0;
  }

  .page-privacy .pv-request {
    padding: 32px 28px;
  }

  .page-privacy .pv-hero {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 40px;
  }
}

/* ---------- 桌面：侧边章节索引 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: 54px;
    align-items: start;
    padding-top: 46px;
  }

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

  .page-privacy .pv-index-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-index-list a {
    display: flex;
    width: 100%;
    border-color: transparent;
    border-left: 2px solid var(--line);
    background: none;
    white-space: normal;
  }

  .page-privacy .pv-index-list a:hover,
  .page-privacy .pv-index-list a:focus-visible {
    border-left-color: var(--amber);
    background: rgba(217, 164, 65, 0.08);
  }

  .page-privacy .pv-hero {
    padding: 30px 0 54px;
  }

  .page-privacy .pv-uses {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index-list a,
  .page-privacy .pv-related a,
  .page-privacy .pv-fold {
    transition: none;
  }
}
<<<END>>>