.page-privacy {
  --pv-no-w: 96px;
  --pv-measure: 66ch;
  --pv-ease: .18s ease;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 20px 0 44px;
  background: var(--ink-3);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
}

.page-privacy .privacy-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 40%;
  opacity: .32;
  filter: saturate(1.5) contrast(1.06);
}

.page-privacy .privacy-hero__bg::before {
  content: "";
  position: absolute;
  inset: -20% -10%;
  z-index: 1;
  background: linear-gradient(118deg, rgba(49, 225, 212, .18), rgba(169, 107, 255, .10) 48%, transparent 72%);
  pointer-events: none;
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(7, 19, 31, .40) 0%, rgba(7, 19, 31, .84) 58%, var(--ink) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 18ch;
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: var(--pv-measure);
  color: var(--silver);
}

.page-privacy .privacy-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

/* ---------- 章节锚点条 ---------- */
.page-privacy .privacy-toc {
  padding: 14px 0;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc__inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy .privacy-toc__label {
  color: var(--silver);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  color: var(--silver);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--pv-ease), color var(--pv-ease), background-color var(--pv-ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(49, 225, 212, .08);
}

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

/* ---------- 条款主区 ---------- */
.page-privacy .privacy-body {
  padding-top: 8px;
  padding-bottom: 48px;
}

.page-privacy .privacy-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-privacy .privacy-clause__no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .16em;
  color: rgba(49, 225, 212, .78);
  transition: color var(--pv-ease);
}

.page-privacy .privacy-clause:target .privacy-clause__no {
  color: var(--orange);
}

.page-privacy .privacy-clause__main {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-privacy .privacy-clause__title {
  margin: 0;
}

.page-privacy .privacy-clause__body {
  display: grid;
  gap: 16px;
  max-width: var(--pv-measure);
  color: var(--silver);
  font-size: 16px;
  line-height: 1.75;
}

.page-privacy .privacy-clause__body p {
  margin: 0;
}

.page-privacy .privacy-clause__tail {
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
  padding-left: 14px;
  border-left: 2px solid rgba(49, 225, 212, .5);
}

.page-privacy .privacy-clause__actions {
  margin: 4px 0 0;
}

/* ---------- 键值清单 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-list__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-list__k {
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-privacy .privacy-list__v {
  color: var(--silver);
  font-size: 15.5px;
  line-height: 1.75;
}

/* ---------- 保留周期纸色卡 ---------- */
.page-privacy .privacy-keep {
  display: grid;
  gap: 20px;
  margin: 0;
}

.page-privacy .privacy-keep__item {
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-privacy .privacy-keep__fig {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-mono);
  line-height: 1;
}

.page-privacy .privacy-keep__num {
  font-size: clamp(38px, 9vw, 54px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--paper-ink);
}

.page-privacy .privacy-keep__unit {
  font-size: 18px;
  font-weight: 600;
  color: var(--teal-deep);
}

.page-privacy .privacy-keep__label {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-ink);
  letter-spacing: .02em;
}

.page-privacy .privacy-keep__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: #3C4756;
}

/* ---------- 共享条款卡 ---------- */
.page-privacy .privacy-share {
  margin: 0;
}

.page-privacy .privacy-share__text {
  margin: 0;
  color: var(--silver);
  font-size: 15.5px;
  line-height: 1.75;
}

/* ---------- 查询渠道 ---------- */
.page-privacy .privacy-channels {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-channel {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(18, 41, 61, .62);
}

.page-privacy .privacy-channel__tag {
  justify-self: start;
}

.page-privacy .privacy-channel__title {
  margin: 0;
}

.page-privacy .privacy-channel__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .01em;
  color: var(--cyan);
  word-break: break-word;
}

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

/* ---------- 折叠补充 ---------- */
.page-privacy .privacy-more {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(18, 41, 61, .46);
  overflow: hidden;
}

.page-privacy .privacy-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan);
}

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

.page-privacy .privacy-more > summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--silver);
}

.page-privacy .privacy-more[open] > summary::after {
  content: "－";
}

.page-privacy .privacy-more > p {
  margin: 0;
  padding: 0 18px 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-related {
  display: grid;
  gap: 14px;
  padding-top: 32px;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .privacy-related h2 {
  margin: 0;
}

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

.page-privacy .privacy-related__link {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--silver);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--pv-ease), padding-left var(--pv-ease);
}

.page-privacy .privacy-related__link:hover,
.page-privacy .privacy-related__link:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--pill);
  border: 1px solid rgba(49, 225, 212, .55);
  background: rgba(10, 26, 43, .88);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: background-color var(--pv-ease), color var(--pv-ease), border-color var(--pv-ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: 28px 0 60px;
  }

  .page-privacy .privacy-toc__inner {
    flex-direction: row;
    align-items: center;
    gap: 18px;
  }

  .page-privacy .privacy-toc__label {
    flex: none;
  }

  .page-privacy .privacy-keep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .page-privacy .privacy-list__item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .privacy-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-top {
    right: 24px;
    bottom: 24px;
  }
}

/* ---------- 桌面：等宽编号栏 ---------- */
@media (min-width: 980px) {
  .page-privacy .privacy-clause {
    grid-template-columns: var(--pv-no-w) minmax(0, 1fr);
    gap: 36px;
    padding: 52px 0;
  }

  .page-privacy .privacy-clause__no {
    position: sticky;
    top: 24px;
    align-self: start;
    padding-top: 8px;
  }

  .page-privacy .privacy-related {
    margin-left: var(--pv-no-w);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-related__link,
  .page-privacy .privacy-top,
  .page-privacy .privacy-clause__no {
    transition: none;
  }
}