.page-privacy {
  --pv-num-col: 4.25rem;
  --pv-gap: clamp(16px, 2.4vw, 30px);
  background: var(--ink);
  color: var(--white);
  overflow-x: clip;
}

/* ---------- Hero ---------- */
.page-privacy .pv-hero {
  position: relative;
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}
.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(120% 90% at 86% 6%, rgba(31, 122, 76, 0.4), transparent 62%),
    repeating-linear-gradient(114deg, rgba(93, 112, 123, 0.14) 0 1px, transparent 1px 22px);
  pointer-events: none;
}
.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  padding-block: clamp(26px, 4.6vw, 62px) clamp(30px, 4.6vw, 66px);
}
.page-privacy .pv-hero__fig {
  order: -1;
  position: relative;
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--ink-2);
  max-height: 148px;
  overflow: hidden;
}
.page-privacy .pv-hero__fig img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.42;
}
.page-privacy .pv-hero__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--acid);
  background: rgba(11, 22, 34, 0.86);
}
.page-privacy .pv-h1 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.9rem, 5.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-privacy .pv-lead {
  margin: 1rem 0 0;
  max-width: 40em;
  color: var(--mist);
  font-size: clamp(0.97rem, 1.5vw, 1.06rem);
  line-height: 1.8;
}
.page-privacy .pv-hero__keys {
  list-style: none;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.page-privacy .pv-hero__keys li {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.7rem 0;
  background: var(--ink);
  color: var(--grid);
  font-size: 0.86rem;
  line-height: 1.6;
}
.page-privacy .pv-key-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--acid);
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  margin-top: clamp(22px, 3vw, 34px);
  border-left: 2px solid var(--grass);
  padding-left: clamp(12px, 1.8vw, 18px);
}
.page-privacy .pv-toc__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grid);
}
.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.2rem;
}
.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.5rem 0.7rem 0.5rem 0;
  color: var(--mist);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--acid);
  border-bottom-color: var(--acid);
}
.page-privacy .pv-idx {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--grid);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-body {
  padding-bottom: clamp(48px, 6vw, 92px);
}
.page-privacy .pv-doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
  padding-block: clamp(26px, 3.8vw, 44px);
  border-top: 1px solid var(--line-soft);
}
.page-privacy .pv-doc:target {
  border-top-color: var(--acid);
}
.page-privacy .pv-doc__num {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--grid);
}
.page-privacy .pv-doc__num::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line-soft);
}
.page-privacy .pv-doc__body {
  min-width: 0;
}
.page-privacy .pv-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 3.2vw, 1.72rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--white);
}
.page-privacy .pv-doc__lead {
  margin: 0.7rem 0 0;
  padding-left: 0.8rem;
  border-left: 2px solid var(--acid);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--white);
}
.page-privacy .pv-para {
  margin: 1rem 0 0;
  max-width: 38em;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.85;
}
.page-privacy .pv-para a {
  color: var(--acid);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.45);
}
.page-privacy .pv-para a:hover,
.page-privacy .pv-para a:focus-visible {
  border-bottom-color: var(--acid);
}

.page-privacy .pv-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  max-width: 38em;
}
.page-privacy .pv-list--tight {
  gap: 0.6rem;
  margin-top: 0;
}
.page-privacy .pv-list li {
  position: relative;
  padding-left: 1.05rem;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.8;
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 5px;
  height: 5px;
  background: var(--acid);
}
.page-privacy .pv-list strong {
  color: var(--white);
  font-weight: 700;
}

.page-privacy .pv-def {
  margin-top: 1.1rem;
  padding: clamp(12px, 1.8vw, 18px) clamp(14px, 2vw, 20px);
  background: var(--mist);
  color: var(--ink);
  max-width: 38em;
  border-left: 3px solid var(--grass);
}
.page-privacy .pv-def p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
}
.page-privacy .pv-def strong {
  color: var(--grass-deep);
  font-weight: 800;
}

/* ---------- 折叠面板 ---------- */
.page-privacy .pv-panel {
  margin-top: 1.15rem;
  max-width: 38em;
  border: 1px solid var(--line);
  background: var(--ink-2);
}
.page-privacy .pv-panel .panel__summary {
  padding: 0.85rem 1rem;
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--white);
}
.page-privacy .pv-panel .panel__body {
  padding: 0 1rem 1rem;
}

.page-privacy .pv-sign {
  margin: 1.6rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--grid);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 40;
  padding: 0.7rem 0.95rem;
  border: 0;
  border-radius: 0;
  background: var(--acid);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}
.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  background: var(--orange);
  color: var(--white);
}
.page-privacy .pv-top[hidden] {
  display: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-hero__keys {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 1px;
  }
  .page-privacy .pv-hero__keys li {
    padding: 0.9rem 0.9rem 0.9rem 0;
  }
}

@media (min-width: 880px) {
  .page-privacy .pv-doc {
    grid-template-columns: var(--pv-num-col) minmax(0, 1fr);
    column-gap: var(--pv-gap);
    align-items: start;
  }
  .page-privacy .pv-doc__num {
    align-items: flex-start;
    padding-top: 0.45rem;
    flex-direction: column;
    gap: 0.5rem;
  }
  .page-privacy .pv-doc__num::after {
    width: 26px;
    flex: 0 0 auto;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
    align-items: end;
  }
  .page-privacy .pv-hero__fig {
    order: 0;
    max-height: none;
    height: clamp(220px, 26vw, 330px);
  }
  .page-privacy .pv-body {
    max-width: 1040px;
  }
}

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