.page-privacy {
  --priv-measure: 680px;
  --priv-toc-w: 232px;
  background: var(--ink);
  color: var(--silver);
  padding-bottom: 88px;
}

/* ---- 首屏 ---- */
.page-privacy .priv-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 56px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .priv-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  left: -12%;
  right: -12%;
  height: 84%;
  background:
    linear-gradient(118deg,
      rgba(27, 32, 80, .92) 0%,
      rgba(6, 48, 46, .72) 46%,
      rgba(5, 7, 14, 0) 78%);
  transform: skewY(-6deg);
  transform-origin: left top;
  pointer-events: none;
}

.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 224, 214, 0));
  pointer-events: none;
}

.page-privacy .priv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .priv-hero__inner .eyebrow {
  margin-top: 20px;
}

.page-privacy .priv-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--paper);
  margin: 12px 0 0;
  max-width: 14em;
}

.page-privacy .priv-hero__lede {
  margin: 20px 0 0;
  max-width: var(--priv-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .priv-hero__meta {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--priv-measure);
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-privacy .priv-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  font-size: 14px;
  line-height: 1.6;
}

.page-privacy .priv-hero__k {
  flex: 0 0 auto;
  min-width: 76px;
  color: var(--grey);
  letter-spacing: .04em;
}

.page-privacy .priv-hero__v {
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .priv-hero__v.numeric {
  color: var(--cyan);
}

/* ---- 正文区 ---- */
.page-privacy .priv-body {
  padding-top: 40px;
}

.page-privacy .priv-figure {
  margin: 0 0 48px;
  border-radius: 4px;
  overflow: hidden;
}

.page-privacy .priv-figure .media__cap {
  margin-top: 10px;
  font-size: 13px;
  color: var(--grey);
  line-height: 1.7;
}

.page-privacy .priv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

/* ---- 章节 ---- */
.page-privacy .priv-sec {
  scroll-margin-top: 24px;
  margin-bottom: 56px;
}

.page-privacy .priv-sec:last-of-type {
  margin-bottom: 0;
}

.page-privacy .priv-sec__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 22px;
  position: relative;
}

.page-privacy .priv-sec__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 56px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .priv-sec__num {
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-privacy .priv-sec__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 0;
}

.page-privacy .priv-sec__body > p {
  margin: 0 0 16px;
  max-width: var(--priv-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

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

.page-privacy .priv-sec__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .38);
  transition: border-color .2s ease, color .2s ease;
}

.page-privacy .priv-sec__body a:hover,
.page-privacy .priv-sec__body a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .priv-em {
  color: var(--orange);
  font-weight: 700;
}

.page-privacy .priv-note {
  font-size: 14px;
  color: var(--grey);
}

/* ---- 列表 ---- */
.page-privacy .priv-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: var(--priv-measure);
}

.page-privacy .priv-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

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

.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* ---- 提示块 ---- */
.page-privacy .priv-callout {
  max-width: var(--priv-measure);
  margin: 24px 0 0;
  padding: 16px 20px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(34, 224, 214, .1), rgba(34, 224, 214, 0));
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

/* ---- 信息表 ---- */
.page-privacy .priv-table-wrap {
  margin: 0 0 22px;
  max-width: var(--priv-measure);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow-x: auto;
  background: rgba(11, 18, 32, .66);
}

.page-privacy .priv-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .priv-table__cap {
  caption-side: top;
  text-align: left;
  padding: 12px 16px 0;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-privacy .priv-table th,
.page-privacy .priv-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.7;
}

.page-privacy .priv-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--grey);
  white-space: nowrap;
  background: rgba(5, 7, 14, .6);
}

.page-privacy .priv-table tbody th {
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
}

.page-privacy .priv-table td {
  color: var(--silver);
}

.page-privacy .priv-table tbody tr:last-child th,
.page-privacy .priv-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .priv-table tbody tr:hover {
  background: rgba(34, 224, 214, .05);
}

/* ---- 折叠块 ---- */
.page-privacy .priv-details {
  max-width: var(--priv-measure);
  margin: 20px 0 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(11, 18, 32, .6);
}

.page-privacy .priv-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 18px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
  list-style: none;
  transition: color .2s ease;
}

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

.page-privacy .priv-details summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-privacy .priv-details[open] summary::after {
  content: "\2212";
}

.page-privacy .priv-details summary:hover,
.page-privacy .priv-details summary:focus-visible {
  color: var(--cyan);
}

.page-privacy .priv-details__body {
  padding: 2px 18px 16px;
  border-top: 1px solid var(--line);
}

.page-privacy .priv-details__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

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

/* ---- 联系方式块 ---- */
.page-privacy .priv-contact {
  max-width: var(--priv-measure);
  margin-top: 26px;
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: linear-gradient(140deg, rgba(27, 32, 80, .6), rgba(11, 18, 32, .9));
}

.page-privacy .priv-contact .copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-privacy .priv-contact__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
}

.page-privacy .priv-contact__links {
  margin: 12px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--grey);
}

.page-privacy .priv-contact__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .38);
}

.page-privacy .priv-contact__links a:hover,
.page-privacy .priv-contact__links a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---- 目录 ---- */
.page-privacy .priv-toc {
  order: -1;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.page-privacy .priv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--grey);
}

.page-privacy .priv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .priv-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .priv-toc__item {
  flex: 0 0 auto;
}

.page-privacy .priv-toc__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.page-privacy .priv-toc__link .numeric {
  color: var(--cyan);
  font-size: 12px;
}

.page-privacy .priv-toc__link:hover,
.page-privacy .priv-toc__link:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
  background: rgba(34, 224, 214, .08);
}

.page-privacy .priv-toc__cta {
  display: none;
  margin-top: 18px;
  font-size: 13px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 47, .4);
  padding-bottom: 2px;
}

.page-privacy .priv-toc__cta:hover,
.page-privacy .priv-toc__cta:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---- 中等屏幕 ---- */
@media (min-width: 720px) {
  .page-privacy .priv-hero {
    padding: 56px 0 72px;
  }

  .page-privacy .priv-body {
    padding-top: 56px;
  }

  .page-privacy .priv-figure {
    margin-bottom: 64px;
  }

  .page-privacy .priv-sec {
    margin-bottom: 72px;
  }

  .page-privacy .priv-contact {
    padding: 26px 28px;
  }
}

/* ---- 桌面：目录转为右侧粘性轨道 ---- */
@media (min-width: 1024px) {
  .page-privacy .priv-hero {
    padding: 72px 0 96px;
  }

  .page-privacy .priv-hero__meta {
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    gap: 0;
  }

  .page-privacy .priv-hero__meta li {
    flex-direction: column;
    gap: 4px;
    padding-right: 24px;
    border-right: 1px solid var(--line);
    margin-right: 24px;
  }

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

  .page-privacy .priv-layout {
    grid-template-columns: minmax(0, var(--priv-measure)) var(--priv-toc-w);
    justify-content: space-between;
    gap: 32px;
    align-items: start;
  }

  .page-privacy .priv-toc {
    order: 0;
    position: sticky;
    top: 32px;
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 20px;
    background: rgba(11, 18, 32, .6);
  }

  .page-privacy .priv-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .priv-toc__item {
    flex: 0 0 auto;
  }

  .page-privacy .priv-toc__link {
    border: 0;
    border-radius: 0;
    padding: 9px 10px 9px 14px;
    border-left: 2px solid transparent;
    font-size: 14px;
    width: 100%;
    white-space: normal;
  }

  .page-privacy .priv-toc__link:hover,
  .page-privacy .priv-toc__link:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(34, 224, 214, .07);
  }

  .page-privacy .priv-toc__cta {
    display: inline-block;
  }
}

/* ---- 降低动态效果偏好 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-hero::before {
    transform: none;
  }

  .page-privacy .priv-sec__body a,
  .page-privacy .priv-toc__link,
  .page-privacy .priv-details summary {
    transition: none;
  }
}