.page-privacy {
  --pv-gutter: 20px;
  --pv-gap: 30px;
  --pv-radius: 4px;
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: 26px 0 6px;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: -40px -20px auto -20px;
  height: 260px;
  background:
    radial-gradient(60% 100% at 18% 0%, rgba(46, 242, 192, .10), transparent 70%),
    radial-gradient(50% 90% at 92% 10%, rgba(255, 106, 43, .08), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pv-hero > * {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__title {
  margin: 12px 0 0;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 66px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-privacy .pv-hero__lead {
  max-width: 620px;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--stone);
}

.page-privacy .pv-facts {
  display: grid;
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-facts__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-facts__k {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--stone);
}

.page-privacy .pv-facts__v {
  font-family: var(--f-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
}

/* ---------- 横幅视觉 ---------- */
.page-privacy .pv-banner {
  margin: 30px auto 0;
}

.page-privacy .pv-banner__frame {
  position: relative;
  aspect-ratio: 8 / 3;
  border: 1px solid var(--glass-line);
  border-radius: var(--pv-radius);
  overflow: hidden;
  background: linear-gradient(160deg, var(--green) 0%, var(--ink) 80%);
}

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

.page-privacy .pv-banner .media__caption {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pv-gap);
  margin-top: 40px;
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc__label {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone);
}

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

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

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--stone);
  text-decoration: none;
  transition: color .25s ease, border-color .25s ease, background-color .25s ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--cream);
  border-color: var(--glass-line);
  background: var(--glass);
}

.page-privacy .pv-toc__link.is-current {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-privacy .pv-toc__idx {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-privacy .pv-toc__link.is-current .pv-toc__idx {
  color: var(--ink);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  scroll-margin-top: 88px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-sec:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-sec__h {
  margin: 0;
}

.page-privacy .pv-sec__btn {
  display: flex;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  padding: 20px 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  color: var(--cream);
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(18px, 4.4vw, 25px);
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-privacy .pv-sec__idx {
  flex: none;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-privacy .pv-sec__t {
  min-width: 0;
}

.page-privacy .pv-sec__btn .disclosure__icon {
  flex: none;
  margin-left: auto;
  align-self: center;
}

.page-privacy .disclosure[data-open="false"] .pv-sec__t {
  color: var(--stone);
}

.page-privacy .pv-panel {
  padding: 0 0 26px;
}

.page-privacy .pv-p {
  max-width: 66ch;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream);
}

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

.page-privacy .pv-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 242, 192, .45);
  transition: border-color .2s ease, color .2s ease;
}

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

/* ---------- 逐条说明 ---------- */
.page-privacy .pv-rows {
  margin: 22px 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-row {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-row__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-privacy .pv-row__v {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
}

/* ---------- 本地存储示意 ---------- */
.page-privacy .pv-loop {
  display: grid;
  gap: 12px;
  margin: 22px 0 24px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-loop__node {
  position: relative;
  padding: 15px 16px 15px 18px;
  background: var(--green-2);
  border-left: 2px solid var(--cyan);
  border-radius: 2px;
}

.page-privacy .pv-loop__k {
  display: block;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-privacy .pv-loop__v {
  display: block;
  margin-top: 7px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--cream);
}

/* ---------- 使用目的 ---------- */
.page-privacy .pv-uses {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pv-use {
  padding: 16px;
  background: var(--ink);
}

.page-privacy .pv-use__name {
  display: block;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -.005em;
  color: var(--cream);
}

.page-privacy .pv-use__desc {
  display: block;
  margin-top: 7px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 底部快捷入口 ---------- */
.page-privacy .pv-exit {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-privacy {
    --pv-gap: 40px;
  }

  .page-privacy .pv-hero {
    padding-top: 34px;
  }

  .page-privacy .pv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .page-privacy .pv-facts__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 16px 14px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-privacy .pv-facts__item:last-child {
    border-right: 0;
  }

  .page-privacy .pv-facts__item:first-child {
    padding-left: 0;
  }

  .page-privacy .pv-banner__frame {
    aspect-ratio: 16 / 6;
  }

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

  .page-privacy .pv-loop__node {
    margin-right: 30px;
  }

  .page-privacy .pv-loop__node:last-child {
    margin-right: 0;
  }

  .page-privacy .pv-loop__node:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -22px;
    width: 14px;
    height: 1px;
    background: var(--cyan);
    opacity: .65;
  }

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

/* ---------- 桌面端：左目录右正文 ---------- */
@media (min-width: 960px) {
  .page-privacy {
    --pv-gap: 56px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: minmax(190px, 226px) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 28px;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc__link {
    display: flex;
    align-items: baseline;
    gap: 10px;
    white-space: normal;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    font-size: 13px;
    line-height: 1.5;
    transition: color .25s ease, border-color .25s ease;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    background: none;
    color: var(--cream);
    border-left-color: var(--cyan);
  }

  .page-privacy .pv-toc__link.is-current {
    background: none;
    color: var(--cyan);
    font-weight: 700;
    border-left-color: var(--cyan);
  }

  .page-privacy .pv-toc__link.is-current .pv-toc__idx {
    color: var(--cyan);
  }

  .page-privacy .pv-panel {
    padding-bottom: 30px;
  }

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

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