.page-privacy {
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(8px, 2vw, 24px);
}

/* ── 首屏 ───────────────────────────────── */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 58px) 0 clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 88% -10%, rgba(47, 191, 107, .16), transparent 62%),
    linear-gradient(160deg, rgba(18, 214, 184, .09), transparent 52%),
    var(--ink-2);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -40%;
  width: 58%;
  height: 150%;
  background: linear-gradient(115deg, transparent 46%, rgba(18, 214, 184, .10) 46%, rgba(18, 214, 184, .10) 52%, transparent 52%);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero .breadcrumb {
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-privacy .pp-hero__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .07em;
  line-height: 1.02;
  font-size: clamp(42px, 11vw, 96px);
}

.page-privacy .pp-hero__lede {
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  max-width: 46em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  color: var(--text);
}

.page-privacy .pp-hero__media {
  margin: clamp(24px, 4vw, 42px) 0 0;
}

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

/* ── 文档骨架 ───────────────────────────── */
.page-privacy .pp-doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  padding-top: clamp(26px, 4.6vw, 54px);
  padding-bottom: clamp(36px, 6vw, 88px);
}

/* ── 章节索引 ───────────────────────────── */
.page-privacy .pp-toc {
  align-self: start;
  padding: 16px 18px 18px;
  background: var(--panel);
  border-left: 3px solid var(--accent);
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-toc__list li + li {
  border-top: 1px solid var(--line);
}

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 6px 10px 0;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--accent);
  background: rgba(18, 214, 184, .07);
}

.page-privacy .pp-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--accent);
}

.page-privacy .pp-toc__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .pp-toc__top {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, .45);
  padding-bottom: 1px;
}

.page-privacy .pp-toc__top:hover,
.page-privacy .pp-toc__top:focus-visible {
  color: var(--lemon);
  border-bottom-color: var(--lemon);
}

/* ── 条款正文 ───────────────────────────── */
.page-privacy .pp-body {
  min-width: 0;
}

.page-privacy .pp-section {
  scroll-margin-top: calc(var(--header-h) + 28px);
  padding-top: clamp(18px, 2.6vw, 28px);
  border-top: 1px solid var(--line);
}

.page-privacy .pp-section + .pp-section {
  margin-top: clamp(30px, 5vw, 56px);
}

.page-privacy .pp-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(12px, 2vw, 18px);
}

.page-privacy .pp-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--accent);
  border: 1px solid var(--line-2);
  padding: 3px 8px;
}

.page-privacy .pp-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.16;
  font-size: clamp(23px, 4.2vw, 36px);
}

.page-privacy .pp-section__lede {
  margin: 0 0 clamp(14px, 2.2vw, 22px);
  max-width: 44em;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.9;
  color: var(--text);
  opacity: .9;
}

.page-privacy .pp-items {
  display: block;
}

.page-privacy .pp-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(14px, 2vw, 20px) 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-item:last-child {
  padding-bottom: 0;
}

.page-privacy .pp-item__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .09em;
  color: var(--accent);
}

.page-privacy .pp-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .04em;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.3;
  color: var(--text);
}

.page-privacy .pp-item__body p {
  margin: 0;
  font-size: clamp(14.5px, 1.6vw, 16px);
  line-height: 1.95;
  color: var(--text);
  opacity: .86;
}

.page-privacy .pp-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 1px;
}

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

/* ── 相关入口 ───────────────────────────── */
.page-privacy .pp-related {
  margin-top: clamp(36px, 6vw, 70px);
  padding-top: clamp(18px, 2.6vw, 28px);
  border-top: 1px solid var(--line-2);
}

.page-privacy .pp-related__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .06em;
  font-size: clamp(19px, 2.6vw, 24px);
}

.page-privacy .pp-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-privacy .pp-related__list a {
  display: block;
  padding: 14px 16px;
  background: var(--panel);
  border-left: 3px solid var(--grass);
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pp-related__list a:hover,
.page-privacy .pp-related__list a:focus-visible {
  border-left-color: var(--amber);
  background: rgba(18, 214, 184, .1);
}

.page-privacy .pp-related__list span {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--muted);
}

/* ── 480px 以上 ─────────────────────────── */
@media (min-width: 480px) {
  .page-privacy .pp-toc__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
  }

  .page-privacy .pp-toc__list li + li {
    border-top: 0;
  }

  .page-privacy .pp-toc__list li:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

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

/* ── 620px 以上：条目编号独立成列 ───────── */
@media (min-width: 620px) {
  .page-privacy .pp-item {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 0 20px;
    align-items: start;
  }

  .page-privacy .pp-item__num {
    padding-top: 4px;
  }
}

/* ── 960px 以上：索引固定在左侧 ─────────── */
@media (min-width: 960px) {
  .page-privacy .pp-doc {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
  }

  .page-privacy .pp-toc__list {
    grid-template-columns: minmax(0, 1fr);
    column-gap: 0;
  }

  .page-privacy .pp-toc__list li:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .page-privacy .pp-toc__list li + li {
    border-top: 1px solid var(--line);
  }

  .page-privacy .pp-section__lede {
    font-size: 16.5px;
  }

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

/* ── 1200px 以上：正文行宽更松弛 ────────── */
@media (min-width: 1200px) {
  .page-privacy .pp-doc {
    grid-template-columns: 300px minmax(0, 1fr);
  }

  .page-privacy .pp-item__body {
    max-width: 46em;
  }
}
<<<END>>>