.page-privacy {
  --privacy-body-max: 72ch;
  --privacy-index-w: 236px;
  --privacy-rule: 1px solid rgba(110, 138, 124, 0.26);
  --privacy-acid-line: 1px solid rgba(198, 255, 61, 0.42);
  background: var(--night);
  color: var(--frost);
  overflow-x: clip;
}

.page-privacy .privacy-mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 52px) 0 clamp(34px, 6vw, 66px);
  background:
    radial-gradient(115% 88% at 92% 0%, rgba(198, 255, 61, 0.11), transparent 62%),
    linear-gradient(178deg, var(--pitch) 0%, var(--night) 82%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(110, 138, 124, 0.5) 1px, transparent 1px);
  background-size: 15px 15px;
  opacity: 0.16;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 14px;
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  max-width: 15ch;
  font-size: clamp(34px, 8vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--frost);
}

.page-privacy .privacy-hero__title::after {
  content: "";
  display: block;
  width: 68px;
  height: 4px;
  margin-top: 18px;
  border-radius: var(--radius-pill);
  background: var(--acid);
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-family: var(--sans);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-privacy .privacy-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(18, 53, 43, 0.55);
}

.page-privacy .privacy-hero__meta .privacy-mono {
  color: var(--acid);
  font-size: 14px;
  font-weight: 700;
}

.page-privacy .privacy-hero__media {
  position: relative;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  padding-block: clamp(30px, 5vw, 68px) clamp(40px, 7vw, 88px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-index {
  min-width: 0;
}

.page-privacy .privacy-index__label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grid-line);
}

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

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

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(18, 53, 43, 0.5);
  color: var(--mist);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--acid-soft);
  border-color: rgba(198, 255, 61, 0.55);
  background: rgba(30, 74, 60, 0.7);
}

.page-privacy .privacy-index__num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--acid);
}

.page-privacy .privacy-index__note {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--grid-line);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--privacy-body-max);
}

.page-privacy .privacy-clause {
  position: relative;
  padding: clamp(24px, 3.4vw, 38px) 0 clamp(26px, 3.8vw, 42px);
  border-top: var(--privacy-rule);
  scroll-margin-top: 110px;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-privacy .privacy-clause:target {
  border-top-color: rgba(198, 255, 61, 0.6);
  background: linear-gradient(180deg, rgba(198, 255, 61, 0.07), transparent 55%);
}

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

.page-privacy .privacy-clause__num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: rgba(198, 255, 61, 0.6);
  transition: color 0.3s var(--ease);
}

.page-privacy .privacy-clause:target .privacy-clause__num {
  color: var(--acid);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.28;
  color: var(--frost);
}

.page-privacy .privacy-clause__lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .privacy-clause p {
  margin: 0 0 13px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .privacy-body a {
  color: var(--acid-soft);
  text-decoration: underline;
  text-decoration-color: rgba(198, 255, 61, 0.5);
  text-underline-offset: 3px;
}

.page-privacy .privacy-body a:hover,
.page-privacy .privacy-body a:focus-visible {
  color: var(--acid);
  text-decoration-color: var(--acid);
}

.page-privacy .privacy-clause__foot {
  margin: 16px 0 0;
  padding: 12px 16px;
  border-left: 2px solid rgba(198, 255, 61, 0.4);
  background: rgba(18, 53, 43, 0.5);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-clause__foot .privacy-mono {
  margin-right: 8px;
  color: var(--acid);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------- 01 三条来源 ---------- */
.page-privacy .privacy-items {
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-item {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(30, 74, 60, 0.9);
  border-left: 2px solid rgba(198, 255, 61, 0.35);
  background: rgba(18, 53, 43, 0.55);
}

.page-privacy .privacy-item__title {
  margin: 0 0 8px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--frost);
}

.page-privacy .privacy-item__title .privacy-mono {
  margin-right: 8px;
  font-size: 12px;
  color: var(--acid);
}

.page-privacy .privacy-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 02 用途与保存 ---------- */
.page-privacy .privacy-split {
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-block__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grid-line);
}

.page-privacy .privacy-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--acid);
  opacity: 0.8;
}

.page-privacy .privacy-list strong {
  display: block;
  margin-bottom: 2px;
  color: var(--frost);
  font-weight: 700;
}

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

.page-privacy .privacy-retention__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 11px 0;
  border-bottom: var(--privacy-rule);
}

.page-privacy .privacy-retention__name {
  font-size: 14px;
  color: var(--frost);
}

.page-privacy .privacy-retention__value {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--acid);
}

.page-privacy .privacy-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grid-line);
}

/* ---------- 03 存储 ---------- */
.page-privacy .privacy-cards {
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-card {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(30, 74, 60, 0.55), rgba(11, 31, 25, 0.9));
}

.page-privacy .privacy-card__tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 11px;
  border-radius: var(--radius-pill);
  background: rgba(198, 255, 61, 0.13);
  color: var(--acid);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.page-privacy .privacy-card__title {
  margin: 0 0 8px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--frost);
}

.page-privacy .privacy-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 04 权利 ---------- */
.page-privacy .privacy-rights {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-rights__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: var(--privacy-rule);
}

.page-privacy .privacy-rights__item:first-child {
  border-top: var(--privacy-rule);
}

.page-privacy .privacy-rights__num {
  padding-top: 2px;
  font-size: 12px;
  font-weight: 700;
  color: var(--acid);
}

.page-privacy .privacy-rights__title {
  margin: 0 0 5px;
  font-family: var(--sans);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--frost);
}

.page-privacy .privacy-rights__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
}

/* ---------- 05 更新与延伸阅读 ---------- */
.page-privacy .privacy-related {
  margin-top: 22px;
  padding: 18px 18px 20px;
  border: 1px dashed rgba(110, 138, 124, 0.45);
  border-radius: var(--radius-md);
  background: rgba(7, 19, 15, 0.6);
}

.page-privacy .privacy-related__label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grid-line);
}

.page-privacy .privacy-related__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-privacy .privacy-related__list li {
  font-size: 14px;
  line-height: 1.6;
}

.page-privacy .privacy-related__list a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-items,
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
  }

  .page-privacy .privacy-cards {
    gap: 16px;
  }

  .page-privacy .privacy-items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-item {
    padding: 18px 20px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-shell {
    grid-template-columns: minmax(0, 1fr) var(--privacy-index-w);
    align-items: start;
  }

  .page-privacy .privacy-body {
    order: 1;
  }

  .page-privacy .privacy-index {
    order: 2;
    position: sticky;
    top: 104px;
    padding-left: 18px;
    border-left: var(--privacy-acid-line);
  }

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

  .page-privacy .privacy-index__link {
    width: 100%;
    min-height: 40px;
    padding: 8px 4px;
    border: 0;
    border-bottom: var(--privacy-rule);
    border-radius: 0;
    background: none;
    white-space: normal;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    background: none;
    color: var(--acid);
  }

  .page-privacy .privacy-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 26px;
  }

  .page-privacy .privacy-clause {
    scroll-margin-top: 96px;
  }
}