.page-privacy {
  --pv-measure: 64ch;
  --pv-gap: clamp(32px, 5vw, 72px);
  background: var(--night);
  color: var(--mist);
  font-family: var(--font-sans);
}

/* ---------- 页首横幅 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--midnight);
  border-bottom: var(--line);
}

.page-privacy .privacy-hero__glow {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(110% 80% at 10% 0%, rgba(55, 225, 232, .18), transparent 58%),
    radial-gradient(90% 70% at 92% 100%, rgba(200, 16, 46, .2), transparent 62%),
    linear-gradient(180deg, rgba(5, 10, 19, .45) 0%, rgba(11, 18, 32, .94) 76%, var(--night) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding-block: clamp(24px, 4vw, 40px) clamp(36px, 6vw, 68px);
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 16px;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  max-width: 15em;
  margin: 0 0 20px;
  color: var(--bright);
}

.page-privacy .privacy-hero__lede {
  max-width: 58ch;
  margin: 0;
  color: var(--mist);
}

.page-privacy .privacy-hero__facts {
  display: grid;
  gap: 0;
  margin: clamp(32px, 5vw, 52px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-privacy .privacy-hero__fact {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: var(--line);
}

.page-privacy .privacy-hero__fact-num {
  color: var(--orange);
  font-size: 22px;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-hero__fact-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: var(--line);
  }

  .page-privacy .privacy-hero__fact {
    padding: 20px 24px 20px 0;
    border-bottom: 0;
    border-right: var(--line);
  }

  .page-privacy .privacy-hero__fact:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-privacy .privacy-hero__fact + .privacy-hero__fact {
    padding-left: 24px;
  }
}

/* ---------- 主体栅格 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pv-gap);
  padding-block: clamp(36px, 6vw, 76px) clamp(56px, 9vw, 120px);
}

.page-privacy .privacy-article {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--metal);
  scroll-margin-top: 24px;
  transition: border-color var(--ease);
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(44px, 7vw, 84px);
}

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

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

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

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan-deep);
  transition: color var(--ease);
}

.page-privacy .privacy-sec__head h2 {
  margin: 0;
  color: var(--bright);
}

.page-privacy .privacy-sec p {
  max-width: var(--pv-measure);
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
}

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

.page-privacy .privacy-sec a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-sec a:hover {
  color: var(--bright);
}

.page-privacy .privacy-sec a:focus-visible {
  outline: var(--focus);
  outline-offset: 3px;
}

/* ---------- 场景 / 用途 行 ---------- */
.page-privacy .privacy-scenes {
  margin: 24px 0 20px;
  padding: 0;
  border-top: var(--line);
}

.page-privacy .privacy-scene {
  padding: 20px 0;
  border-bottom: var(--line);
}

.page-privacy .privacy-scene dt {
  margin-bottom: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--bright);
}

.page-privacy .privacy-scene dd {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-privacy .privacy-scene {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-privacy .privacy-scene dt {
    margin-bottom: 0;
    padding-top: 2px;
  }
}

/* ---------- 用途列表 ---------- */
.page-privacy .privacy-reasons {
  margin: 24px 0 20px;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-privacy .privacy-reasons li {
  position: relative;
  padding: 16px 0 16px 20px;
  border-bottom: var(--line);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-privacy .privacy-reasons li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-reasons strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  color: var(--bright);
}

.page-privacy .privacy-reasons span {
  display: block;
  max-width: var(--pv-measure);
  color: var(--mist);
}

/* ---------- 保留期限表 ---------- */
.page-privacy .privacy-table-wrap {
  margin: 24px 0 22px;
  overflow-x: auto;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 520px;
  font-size: 15px;
}

.page-privacy .privacy-table caption {
  caption-side: top;
  padding-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-align: left;
  color: var(--mist);
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.page-privacy .privacy-table tbody th {
  color: var(--bright);
  font-weight: 600;
}

.page-privacy .privacy-table tbody td:first-of-type {
  font-family: var(--font-mono);
  color: var(--orange);
  white-space: nowrap;
}

/* ---------- 用户权利列表 ---------- */
.page-privacy .privacy-rights {
  margin: 24px 0 20px;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-privacy .privacy-rights li {
  padding: 16px 0;
  border-bottom: var(--line);
  max-width: var(--pv-measure);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-privacy .privacy-rights strong {
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  text-transform: uppercase;
}

/* ---------- 联系卡片 ---------- */
.page-privacy .privacy-contact {
  margin-top: 28px;
  padding: clamp(22px, 4vw, 32px);
  border: var(--line);
  border-radius: 4px;
}

.page-privacy .privacy-contact .label {
  margin: 0 0 18px;
  display: block;
}

.page-privacy .privacy-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-privacy .privacy-contact__list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--line);
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-privacy .privacy-contact__list a {
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
}

.page-privacy .privacy-contact__list a:hover {
  color: var(--bright);
  text-decoration: underline;
}

.page-privacy .privacy-contact__note {
  margin: 18px 0 0;
  max-width: var(--pv-measure);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-privacy .privacy-contact__list li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 右侧小节索引 ---------- */
.page-privacy .privacy-index {
  min-width: 0;
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  color: var(--mist);
}

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

.page-privacy .privacy-index__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--metal);
  border-radius: 999px;
  font-size: 14px;
  white-space: nowrap;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background-color var(--ease);
}

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

.page-privacy .privacy-index__list a:focus-visible {
  outline: var(--focus);
  outline-offset: 2px;
}

.page-privacy .privacy-index__num {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan-deep);
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) 236px;
    grid-template-areas: "article index";
    gap: clamp(44px, 5vw, 84px);
  }

  .page-privacy .privacy-article {
    grid-area: article;
  }

  .page-privacy .privacy-index {
    grid-area: index;
    position: sticky;
    top: 28px;
    align-self: start;
    padding-left: 4px;
    border-left: 1px solid var(--metal);
  }

  .page-privacy .privacy-index__title {
    padding-left: 16px;
  }

  .page-privacy .privacy-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index__list li + li {
    border-top: 1px solid rgba(58, 71, 97, .55);
  }

  .page-privacy .privacy-index__list a {
    display: flex;
    width: 100%;
    min-height: 44px;
    padding: 10px 0 10px 16px;
    border: 0;
    border-radius: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .privacy-index__list a:hover {
    border-left-color: var(--cyan);
    background: rgba(55, 225, 232, .06);
  }
}

/* ---------- 窄屏收紧 ---------- */
@media (max-width: 480px) {
  .page-privacy .privacy-hero__title {
    max-width: none;
  }

  .page-privacy .privacy-hero__fact-num {
    font-size: 19px;
  }

  .page-privacy .privacy-sec__head {
    gap: 10px;
  }

  .page-privacy .privacy-contact {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-sec,
  .page-privacy .privacy-sec__num,
  .page-privacy .privacy-index__list a {
    transition: none;
  }
}
<<<END>>>