.page-privacy {
  --pv-hair: rgba(242, 245, 247, .1);
  --pv-text: rgba(242, 245, 247, .86);
  --pv-aside: 200px;
  overflow-wrap: break-word;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink) 58%, var(--ink-raise) 100%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .34;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(92deg, rgba(10, 20, 36, .95) 0%, rgba(10, 20, 36, .78) 52%, rgba(19, 35, 57, .42) 100%),
    radial-gradient(120% 80% at 88% 8%, rgba(34, 227, 208, .16), transparent 62%);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(48px, 11vw, 116px);
  padding-bottom: clamp(36px, 8vw, 84px);
}

.page-privacy .pv-hero__ver {
  margin: 18px 0 0;
  display: inline-block;
  padding: 5px 12px;
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--cyan);
  background: var(--glass);
  border: 1px solid rgba(34, 227, 208, .34);
  border-radius: 999px;
}

.page-privacy .pv-hero__title {
  margin: 16px 0 0;
  color: var(--bone);
  transform-origin: left bottom;
}

.page-privacy .pv-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  color: var(--pv-text);
}

/* ---------- 条款索引 ---------- */
.page-privacy .pv-toc {
  background: var(--ink-raise);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-toc__inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.page-privacy .pv-toc__label {
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  font-size: .82rem;
  color: var(--pv-text);
  text-decoration: none;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color .2s var(--ease-out), color .2s var(--ease-out), background .2s var(--ease-out);
}

.page-privacy .pv-toc__list a .mono {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--cyan);
  border-color: rgba(34, 227, 208, .55);
  background: rgba(34, 227, 208, .08);
}

/* ---------- 条款区块 ---------- */
.page-privacy .pv-clause {
  border-top: 1px solid var(--pv-hair);
  padding-top: clamp(26px, 5vw, 46px);
  padding-bottom: clamp(26px, 5vw, 46px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .pv-clause:first-of-type {
  border-top: 0;
}

.page-privacy .pv-clause__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 3vw, 26px);
}

.page-privacy .pv-clause__aside {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-privacy .pv-idx {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 5vw, 1.9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--cyan);
  text-shadow: 0 0 22px rgba(34, 227, 208, .35);
}

.page-privacy .pv-clause__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.24rem, 4vw, 1.7rem);
  line-height: 1.4;
  color: var(--bone);
}

.page-privacy .pv-clause__body .prose {
  margin: 0 0 16px;
  font-size: .97rem;
  line-height: 1.9;
  color: var(--pv-text);
  max-width: 68ch;
}

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

.page-privacy .pv-clause__body a:hover {
  color: var(--orange);
}

/* ---------- 编号条目 ---------- */
.page-privacy .pv-list {
  list-style: none;
  counter-reset: pv-item;
  margin: 0;
  padding: 0;
  max-width: 72ch;
}

.page-privacy .pv-list__item {
  counter-increment: pv-item;
  position: relative;
  padding: 13px 0 13px 2.7em;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--pv-text);
  border-top: 1px solid var(--pv-hair);
}

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

.page-privacy .pv-list__item:first-child::before {
  top: 5px;
}

.page-privacy .pv-list__item::before {
  content: counter(pv-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-privacy .pv-list__item strong {
  display: inline-block;
  margin-right: .45em;
  font-weight: 700;
  color: var(--bone);
}

/* ---------- 留存大数字 ---------- */
.page-privacy .pv-bignum {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin: 0 0 18px;
  padding: 14px 18px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, rgba(255, 138, 61, .13), rgba(255, 138, 61, 0) 78%);
}

.page-privacy .pv-bignum__v {
  font-family: var(--font-mono);
  font-size: clamp(2.3rem, 12vw, 3.4rem);
  font-weight: 700;
  line-height: .95;
  letter-spacing: .02em;
  color: var(--orange);
}

.page-privacy .pv-bignum__u {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--orange);
}

.page-privacy .pv-bignum__k {
  font-size: .84rem;
  letter-spacing: .08em;
  color: var(--slate);
}

/* ---------- 相关说明 ---------- */
.page-privacy .pv-related {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19, 35, 57, .55), rgba(10, 20, 36, 0) 100%);
  padding-top: clamp(32px, 6vw, 60px);
  padding-bottom: clamp(56px, 10vw, 104px);
}

.page-privacy .pv-related__title {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 3vw, 1.3rem);
  font-weight: 700;
  color: var(--bone);
}

.page-privacy .pv-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .pv-related__item {
  padding: 16px 18px;
  background: var(--ink-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color .2s var(--ease-out), transform .2s var(--ease-out);
}

.page-privacy .pv-related__item a {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: .98rem;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .pv-related__item span {
  font-size: .88rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-privacy .pv-related__item:hover {
  border-color: rgba(34, 227, 208, .45);
  transform: translateY(-2px);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: clamp(14px, 4vw, 30px);
  bottom: clamp(14px, 4vw, 30px);
  z-index: 20;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cyan);
  text-decoration: none;
  background: var(--ink-raise);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  transition: border-color .2s var(--ease-out), color .2s var(--ease-out);
}

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

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-privacy .pv-related__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-clause__grid {
    grid-template-columns: var(--pv-aside) minmax(0, 1fr);
    gap: clamp(28px, 5vw, 72px);
  }

  .page-privacy .pv-clause__aside {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-privacy .pv-hero__lede {
    font-size: 1.06rem;
  }

  .page-privacy .pv-toc__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-related__item,
  .page-privacy .pv-top,
  .page-privacy .pv-toc__list a {
    transition: none;
  }
}