.page-privacy {
  display: block;
  color: var(--text);
}

/* ===================== 首屏 ===================== */

.page-privacy .doc-hero {
  position: relative;
  padding-top: 40px;
  border-bottom: 1px solid var(--grid);
  overflow: hidden;
}

.page-privacy .doc-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at 30% 30%, rgba(0, 229, 208, 0.16), rgba(0, 229, 208, 0) 68%);
  pointer-events: none;
}

.page-privacy .doc-hero__head {
  position: relative;
  z-index: 1;
}

.page-privacy .doc-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-privacy .doc-hero__title {
  margin: 10px 0 20px;
  font-size: clamp(38px, 8.6vw, 84px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--text);
}

.page-privacy .doc-hero__lead {
  max-width: 60ch;
  margin: 0 0 34px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-privacy .doc-hero__media {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
}

.page-privacy .doc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  opacity: 0.82;
}

.page-privacy .doc-hero__meta {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--grid);
}

.page-privacy .doc-hero__meta li:last-child {
  border-bottom: 0;
}

.page-privacy .doc-hero__meta-k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--index);
}

.page-privacy .doc-hero__meta-v {
  font-family: var(--mono);
  font-size: 17px;
  line-height: 1.3;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* ===================== 正文骨架 ===================== */

.page-privacy .doc-body {
  padding-bottom: 72px;
}

.page-privacy .doc-body__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding-top: 40px;
}

/* ===================== 章节索引 ===================== */

.page-privacy .doc-toc {
  min-width: 0;
}

.page-privacy .doc-toc__label {
  color: var(--text-2);
  margin: 0 0 12px;
}

.page-privacy .doc-toc__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  border-bottom: 1px solid var(--grid);
  scrollbar-width: thin;
}

.page-privacy .doc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  position: relative;
  white-space: nowrap;
  font-size: 14px;
  line-height: 1.3;
  color: var(--text-2);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color var(--fast) var(--snap), border-color var(--fast) var(--snap), background-color var(--fast) var(--snap);
}

.page-privacy .doc-toc__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--index);
  transition: color var(--fast) var(--snap);
}

.page-privacy .doc-toc__link:hover,
.page-privacy .doc-toc__link:focus-visible {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(0, 229, 208, 0.07);
  outline: none;
}

.page-privacy .doc-toc__link:hover .doc-toc__num,
.page-privacy .doc-toc__link:focus-visible .doc-toc__num {
  color: var(--accent);
}

.page-privacy .doc-toc__more {
  display: none;
  color: var(--accent);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--fast) var(--snap);
}

.page-privacy .doc-toc__more:hover,
.page-privacy .doc-toc__more:focus-visible {
  border-bottom-color: var(--accent);
}

/* ===================== 正文章节 ===================== */

.page-privacy .doc-flow {
  min-width: 0;
}

.page-privacy .doc-sec {
  padding: 30px 0 40px;
  border-top: 1px solid var(--grid);
  scroll-margin-top: 96px;
}

.page-privacy .doc-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .doc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.page-privacy .doc-sec__head::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--accent);
  transform: translateY(-2px);
}

.page-privacy .doc-flow > .doc-sec:nth-child(2) .doc-sec__head::before {
  background: #2ed0c1;
}

.page-privacy .doc-flow > .doc-sec:nth-child(3) .doc-sec__head::before {
  background: #5fa9a3;
}

.page-privacy .doc-flow > .doc-sec:nth-child(4) .doc-sec__head::before {
  background: #4a6874;
}

.page-privacy .doc-flow > .doc-sec:nth-child(5) .doc-sec__head::before {
  background: #3d525d;
}

.page-privacy .doc-flow > .doc-sec:nth-child(6) .doc-sec__head::before {
  background: #35454f;
}

.page-privacy .doc-sec__idx {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--index);
  font-variant-numeric: tabular-nums;
}

.page-privacy .doc-sec__title {
  margin: 0;
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .doc-sec__lead {
  margin: 0 0 20px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-privacy .doc-sec__tail {
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--grid);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-privacy .doc-sec__tail a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, 0.4);
  transition: border-color var(--fast) var(--snap);
}

.page-privacy .doc-sec__tail a:hover,
.page-privacy .doc-sec__tail a:focus-visible {
  border-bottom-color: var(--accent);
}

/* ===================== 条目列表 ===================== */

.page-privacy .doc-list {
  display: grid;
  gap: 0;
}

.page-privacy .doc-item {
  padding: 18px 0;
  border-top: 1px solid var(--grid);
}

.page-privacy .doc-item:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .doc-item__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-privacy .doc-item__flag {
  flex: none;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 2px 7px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 400;
}

.page-privacy .doc-item__flag--opt {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.page-privacy .doc-item p {
  margin: 0;
  max-width: 70ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-privacy .doc-list--plain .doc-item {
  padding: 16px 0;
}

/* ===================== 注释块与折叠 ===================== */

.page-privacy .doc-note {
  margin: 22px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--accent);
  background: var(--panel);
}

.page-privacy .doc-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .doc-fold {
  margin-top: 18px;
  border: 1px solid var(--grid);
  background: var(--panel);
}

.page-privacy .doc-fold__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  transition: background-color var(--fast) var(--snap), color var(--fast) var(--snap);
}

.page-privacy .doc-fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .doc-fold__summary::before {
  content: "+";
  flex: none;
  width: 18px;
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1;
  color: var(--accent);
  text-align: center;
}

.page-privacy .doc-fold[open] .doc-fold__summary::before {
  content: "–";
}

.page-privacy .doc-fold__summary:hover,
.page-privacy .doc-fold__summary:focus-visible {
  background: rgba(0, 229, 208, 0.07);
  color: var(--accent);
  outline: none;
}

.page-privacy .doc-fold__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--grid);
}

.page-privacy .doc-fold__body p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-2);
}

/* ===================== 权利卡片 ===================== */

.page-privacy .doc-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
  margin-top: 22px;
}

.page-privacy .doc-right {
  position: relative;
  padding: 20px 18px;
  background: var(--panel);
  transition: background-color var(--fast) var(--snap);
}

.page-privacy .doc-right:hover {
  background: #121c2a;
}

.page-privacy .doc-right__code {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 1px 6px;
  margin-bottom: 10px;
}

.page-privacy .doc-right__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .doc-right p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-privacy .doc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ===================== 联系方式 ===================== */

.page-privacy .doc-sec--contact {
  border-top: 1px solid var(--grid);
}

.page-privacy .doc-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 4px 0 0;
  border-top: 1px solid var(--grid);
}

.page-privacy .doc-channel {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--grid);
}

.page-privacy .doc-channel dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--index);
}

.page-privacy .doc-channel dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.4;
  color: var(--text);
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

/* ===================== 响应式 ===================== */

@media (min-width: 640px) {
  .page-privacy .doc-hero__lead {
    font-size: 17px;
  }

  .page-privacy .doc-hero__meta {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .doc-hero__meta li {
    padding: 20px 20px 20px 0;
    border-bottom: 0;
    border-right: 1px solid var(--grid);
  }

  .page-privacy .doc-hero__meta li:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-privacy .doc-hero__meta li:not(:first-child) {
    padding-left: 20px;
  }

  .page-privacy .doc-rights {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .doc-channels {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-privacy .doc-hero {
    padding-top: 56px;
  }

  .page-privacy .doc-hero__lead {
    font-size: 18px;
    margin-bottom: 44px;
  }

  .page-privacy .doc-body__layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
  }

  .page-privacy .doc-toc {
    position: sticky;
    top: 88px;
    align-self: start;
  }

  .page-privacy .doc-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--grid);
    margin-top: 14px;
  }

  .page-privacy .doc-toc__list li {
    display: block;
  }

  .page-privacy .doc-toc__link {
    padding: 10px 10px 10px 16px;
    white-space: normal;
  }

  .page-privacy .doc-toc__link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    width: 1px;
    height: 14px;
    background: var(--index);
    transform: translateY(-50%);
    transition: height var(--fast) var(--snap), background-color var(--fast) var(--snap);
  }

  .page-privacy .doc-toc__link:hover::before,
  .page-privacy .doc-toc__link:focus-visible::before {
    height: 100%;
    background: var(--accent);
  }

  .page-privacy .doc-toc__more {
    display: inline-block;
    margin-top: 18px;
  }

  .page-privacy .doc-sec {
    padding: 44px 0 52px;
  }

  .page-privacy .doc-sec__head {
    gap: 16px;
    margin-bottom: 22px;
  }

  .page-privacy .doc-sec__lead {
    font-size: 17px;
  }

  .page-privacy .doc-item {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 0 32px;
    padding: 22px 0;
    align-items: start;
  }

  .page-privacy .doc-item:first-child {
    padding-top: 8px;
  }

  .page-privacy .doc-item__title {
    margin: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-privacy .doc-list--plain .doc-item {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .page-privacy .doc-rights {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-privacy .doc-channels {
    grid-template-columns: repeat(4, 1fr);
  }
}
<<<END>>>