.page-privacy {
  --privacy-measure: 40rem;
  --privacy-glow: rgba(0, 232, 210, 0.05);
  display: block;
  padding-bottom: 96px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  gap: 28px;
  padding: 28px 0 44px;
  border-bottom: 1px solid var(--hairline);
  position: relative;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -40px -20px auto -20px;
  height: 260px;
  background: radial-gradient(60% 100% at 12% 0%, var(--privacy-glow), transparent 70%);
  pointer-events: none;
}

.page-privacy .privacy-hero__text {
  position: relative;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-size: clamp(44px, 11vw, 92px);
  line-height: 0.96;
  font-weight: 900;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 20px 0 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.page-privacy .privacy-hero__points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-privacy .privacy-hero__points li {
  padding: 10px 0;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan-soft);
}

.page-privacy .privacy-hero__art {
  width: 100%;
  max-width: 300px;
  border: 1px solid var(--hairline-strong);
  margin: 0;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  display: block;
  padding-top: 36px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  margin-bottom: 36px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .privacy-index__list a {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--hairline-strong);
  outline: none;
}

.page-privacy .privacy-index__note {
  display: none;
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-doc {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-sec {
  padding: 34px 0;
  border-bottom: 1px solid var(--hairline);
  scroll-margin-top: 96px;
}

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

.page-privacy .privacy-sec h2 {
  margin: 0 0 16px;
  font-size: clamp(23px, 4vw, 30px);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-privacy .privacy-sec p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

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

.page-privacy .privacy-sec:target h2 {
  color: var(--cyan);
}

.page-privacy .privacy-sec:target {
  border-bottom-color: var(--hairline-strong);
}

/* ---------- 三类信息 ---------- */
.page-privacy .privacy-def {
  margin: 22px 0 0;
  border-top: 1px solid var(--hairline);
}

.page-privacy .privacy-def dt {
  padding: 16px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan-soft);
}

.page-privacy .privacy-def dd {
  margin: 0;
  padding: 0 0 16px;
  border-bottom: 1px solid var(--hairline);
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.85;
}

/* ---------- 用途列表 ---------- */
.page-privacy .privacy-use {
  list-style: none;
  counter-reset: use;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-privacy .privacy-use li {
  counter-increment: use;
  position: relative;
  padding: 14px 0 14px 34px;
  border-bottom: 1px solid var(--hairline);
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-privacy .privacy-use li::before {
  content: counter(use, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

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

/* ---------- 项目符号 ---------- */
.page-privacy .privacy-bullets {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-privacy .privacy-bullets li {
  position: relative;
  padding: 8px 0 8px 20px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-privacy .privacy-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 保存期限表 ---------- */
.page-privacy .privacy-tablewrap {
  margin: 20px 0 18px;
  overflow-x: auto;
  border-top: 1px solid var(--hairline-strong);
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-table caption {
  text-align: left;
  padding: 10px 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  text-align: left;
  vertical-align: top;
  padding: 12px 14px 12px 0;
  border-bottom: 1px solid var(--hairline);
  line-height: 1.7;
}

.page-privacy .privacy-table thead th {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--hairline-strong);
}

.page-privacy .privacy-table tbody td {
  color: var(--muted);
}

.page-privacy .privacy-table tbody td:first-child {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 权利折叠块 ---------- */
.page-privacy .privacy-rights {
  margin: 22px 0 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-ask {
  border: 1px solid var(--hairline-strong);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--privacy-glow);
}

.page-privacy .privacy-ask > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 16px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cyan-soft);
}

.page-privacy .privacy-ask > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-ask > summary::after {
  content: "展开";
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-privacy .privacy-ask[open] > summary::after {
  content: "收起";
  color: var(--cyan);
}

.page-privacy .privacy-ask > summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-ask__body {
  padding: 0 16px 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-ask__body ol {
  margin: 0;
  padding-left: 20px;
}

.page-privacy .privacy-ask__body li {
  margin: 6px 0;
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline-strong);
  display: grid;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .privacy-contact p {
  margin: 0;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-privacy .privacy-contact p:last-child {
  color: var(--muted);
}

.page-privacy .privacy-contact a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-strong);
  padding-bottom: 1px;
}

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

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-next {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-next a {
  display: inline-block;
  padding: 10px 16px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--cyan-soft);
  text-decoration: none;
  transition: background-color 180ms var(--ease);
}

.page-privacy .privacy-next a:hover,
.page-privacy .privacy-next a:focus-visible {
  background: var(--privacy-glow);
  outline: none;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
    align-items: end;
    gap: 48px;
    padding: 48px 0 64px;
  }

  .page-privacy .privacy-hero__art {
    max-width: 100%;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 48px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
    padding: 0 0 0 18px;
    border-top: none;
    border-left: 1px solid var(--hairline);
  }

  .page-privacy .privacy-index__note {
    display: block;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .privacy-index__list a {
    border: none;
    border-radius: 0;
    padding: 7px 0;
    font-size: 12.5px;
  }

  .page-privacy .privacy-sec {
    padding: 44px 0;
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-next a {
    transition: none;
  }
}