.page-privacy {
  --pg-tint-a: #0F2246;
  --pg-tint-b: #0A1730;
  --pg-hair: rgba(28, 53, 96, 0.9);
  --pg-glow: rgba(62, 193, 211, 0.28);
  --pg-soft: rgba(11, 27, 58, 0.55);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  margin-bottom: 34px;
}

.page-privacy .privacy-hero__head {
  position: relative;
  padding-top: 4px;
}

.page-privacy .privacy-hero__eyebrow,
.page-privacy .privacy-hero .eyebrow {
  display: inline-block;
  margin: 18px 0 0;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 8.5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--bone);
  margin: 12px 0 18px;
  max-width: 22ch;
}

.page-privacy .privacy-hero__lede {
  color: var(--mist);
  font-size: 1.02rem;
  line-height: 1.9;
  max-width: 62ch;
  margin: 0 0 20px;
  padding-left: 18px;
  border-left: 2px solid var(--signal);
}

.page-privacy .privacy-hero__meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--rock);
  margin: 0 0 26px;
}

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

.page-privacy .privacy-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius) - 4px);
}

/* ---------- 编号轨道 ---------- */

.page-privacy .privacy-track {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-privacy .privacy-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .privacy-sec__mark {
  display: flex;
  align-items: center;
}

.page-privacy .privacy-sec__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--orbit);
  background: var(--space-deep);
  color: var(--progress);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  box-shadow: 0 0 0 6px rgba(11, 27, 58, 0.9);
}

/* ---------- 面板 ---------- */

.page-privacy .privacy-sec__body {
  background: var(--space-2);
  border: 1px solid var(--orbit);
  border-radius: var(--radius);
  padding: 26px 20px;
  box-shadow: inset 0 1px 0 rgba(244, 240, 230, 0.04);
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-privacy .privacy-sec--alt .privacy-sec__body {
  background: linear-gradient(158deg, var(--pg-tint-a) 0%, var(--pg-tint-b) 100%);
  border-color: var(--pg-hair);
}

.page-privacy .privacy-sec__body:hover {
  border-color: var(--progress);
  transform: translateY(-2px);
}

.page-privacy .privacy-sec__body h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.45rem, 5vw, 2.05rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--bone);
  margin: 0 0 14px;
}

.page-privacy .privacy-sec__body p {
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.9;
  max-width: 68ch;
  margin: 0 0 14px;
}

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

.page-privacy .privacy-key {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--progress);
  background: rgba(62, 193, 211, 0.1);
  border: 1px solid rgba(62, 193, 211, 0.3);
  border-radius: 999px;
  padding: 5px 13px;
  margin: 0 0 16px;
}

/* ---------- 信息条目 ---------- */

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

.page-privacy .privacy-list > li {
  padding: 15px 16px 15px 18px;
  border-left: 2px solid var(--orbit);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--pg-soft);
  transition: border-color 200ms var(--ease);
}

.page-privacy .privacy-list > li:hover {
  border-left-color: var(--signal);
}

.page-privacy .privacy-list__tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--sand);
  margin-bottom: 7px;
}

.page-privacy .privacy-list p {
  margin: 0;
  color: var(--mist);
  font-size: 0.96rem;
  line-height: 1.85;
}

/* ---------- 编号用途列表 ---------- */

.page-privacy .privacy-uses {
  list-style: none;
  counter-reset: pgUse;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-uses > li {
  counter-increment: pgUse;
  position: relative;
  padding-left: 46px;
}

.page-privacy .privacy-uses > li::before {
  content: counter(pgUse, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--signal);
  border: 1px solid rgba(255, 107, 53, 0.42);
  border-radius: 8px;
  padding: 3px 7px;
  line-height: 1.2;
}

.page-privacy .privacy-uses h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--bone);
  margin: 0 0 6px;
}

.page-privacy .privacy-uses p {
  margin: 0;
  color: var(--mist);
  font-size: 0.96rem;
  line-height: 1.85;
  max-width: 64ch;
}

/* ---------- 数据流示意 ---------- */

.page-privacy .privacy-flow {
  margin: 24px 0 8px;
  padding: 16px 12px;
  border: 1px solid var(--pg-hair);
  border-radius: var(--radius-sm);
  background: rgba(8, 21, 44, 0.6);
}

.page-privacy .privacy-flow svg {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  margin: 0 auto;
}

.page-privacy .privacy-flow text {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  fill: var(--sand);
}

.page-privacy .privacy-flow text.privacy-flow__cap {
  font-size: 10px;
  fill: var(--rock);
  letter-spacing: 0.08em;
}

/* ---------- 键值表微调 ---------- */

.page-privacy .privacy-sec__body .data-list {
  margin-top: 18px;
}

.page-privacy .privacy-sec__body .data-list__v {
  max-width: 46ch;
}

/* ---------- 尾注与按钮 ---------- */

.page-privacy .privacy-note {
  margin-top: 18px !important;
  padding-top: 14px;
  border-top: 1px dashed var(--pg-hair);
  font-size: 0.94rem;
}

.page-privacy .privacy-note a {
  color: var(--progress);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 193, 211, 0.4);
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-privacy .privacy-note a:hover {
  color: var(--moss);
  border-bottom-color: var(--moss);
}

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-privacy .privacy-actions .btn {
  text-decoration: none;
}

.page-privacy .privacy-sec__body .mono {
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  word-break: break-all;
}

/* ---------- 自适应 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-sec__body {
    padding: 34px 34px 36px;
  }

  .page-privacy .privacy-hero {
    margin-bottom: 44px;
  }

  .page-privacy .privacy-track {
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__head {
    padding-left: 6px;
  }

  .page-privacy .privacy-hero__lede {
    padding-left: 22px;
  }

  .page-privacy .privacy-sec {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0 32px;
  }

  .page-privacy .privacy-sec__mark {
    align-items: flex-start;
    padding-top: 30px;
  }

  .page-privacy .privacy-sec__num {
    position: sticky;
    top: 26px;
  }

  .page-privacy .privacy-track::before {
    content: "";
    position: absolute;
    left: 23px;
    top: 52px;
    bottom: 52px;
    width: 1px;
    background: linear-gradient(180deg, var(--progress) 0%, var(--orbit) 45%, var(--orbit) 100%);
    opacity: 0.5;
  }

  .page-privacy .privacy-sec:nth-child(odd) .privacy-sec__body {
    margin-right: 26px;
  }

  .page-privacy .privacy-sec:nth-child(even) .privacy-sec__body {
    margin-left: 20px;
    margin-right: 8px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-sec:nth-child(odd) .privacy-sec__body {
    margin-right: 72px;
  }

  .page-privacy .privacy-sec:nth-child(even) .privacy-sec__body {
    margin-left: 48px;
    margin-right: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-sec__body,
  .page-privacy .privacy-list > li,
  .page-privacy .privacy-note a {
    transition: none;
  }

  .page-privacy .privacy-sec__body:hover {
    transform: none;
  }
}