.page-privacy {
  overflow-x: clip;
  background:
    radial-gradient(1100px 420px at 6% -10%, rgba(123, 47, 247, .12), transparent 62%),
    linear-gradient(180deg, var(--lilac) 0%, #FBF9FF 44%, var(--lilac) 100%);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* ---------- 页头 ---------- */
.page-privacy .pp-masthead {
  padding-block: 22px 10px;
}

.page-privacy .pp-masthead .yh-eyebrow {
  margin: 20px 0 10px;
  color: var(--purple);
}

.page-privacy .pp-masthead__title {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5.6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -.03em;
  font-weight: 900;
  color: var(--purple);
}

.page-privacy .pp-lead {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: 1rem;
  line-height: 1.85;
}

.page-privacy .pp-masthead__art {
  margin-bottom: 4px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

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

/* ---------- 双栏骨架 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-block: 28px 76px;
  align-items: start;
}

@media (min-width: 920px) {
  .page-privacy .pp-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 52px;
  }
}

/* ---------- 章节索引导轨 ---------- */
.page-privacy .pp-toc {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  padding: 15px 12px 13px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 11px;
  padding-left: 8px;
  font-size: 12px;
  letter-spacing: .28em;
  color: var(--muted);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  color: var(--ink);
  font-size: .88rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  background: var(--lilac);
  border-left-color: var(--purple-2);
  color: var(--purple);
  outline: none;
}

.page-privacy .pp-toc__num {
  flex: none;
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--purple-2);
}

.page-privacy .pp-toc__side {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-toc__side .yh-btn {
  flex: 1 1 auto;
  text-align: center;
  font-size: .84rem;
  padding-block: 8px;
}

@media (min-width: 920px) {
  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 18px);
  }
}

@media (max-width: 919px) {
  .page-privacy .pp-toc {
    padding: 13px 11px;
  }

  .page-privacy .pp-toc__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .page-privacy .pp-toc__item {
    flex: 0 0 auto;
  }

  .page-privacy .pp-toc__link {
    border: 1px solid var(--line);
    background: var(--lilac);
    white-space: nowrap;
    padding: 6px 11px;
  }

  .page-privacy .pp-toc__side {
    margin-top: 11px;
  }
}

/* ---------- 正文 ---------- */
.page-privacy .pp-article {
  max-width: 700px;
}

.page-privacy .pp-sec {
  padding-block: 26px 8px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}

.page-privacy .pp-sec:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pp-sec__title {
  margin: 0 0 14px;
  font-size: clamp(1.18rem, 1rem + .9vw, 1.46rem);
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-privacy .pp-sec__num {
  display: inline-block;
  margin-right: 10px;
  padding: 1px 7px 2px;
  font-family: var(--mono);
  font-size: .72em;
  font-weight: 500;
  letter-spacing: .05em;
  color: var(--purple);
  background: var(--peach);
  border-radius: var(--radius);
  vertical-align: 3px;
}

.page-privacy .pp-article p {
  margin: 0 0 13px;
  font-size: .96rem;
  line-height: 1.85;
}

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

.page-privacy .pp-article strong {
  font-weight: 700;
  color: var(--indigo);
}

.page-privacy .pp-article a:not(.yh-btn) {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(31, 107, 255, .42);
}

.page-privacy .pp-article a:not(.yh-btn):hover,
.page-privacy .pp-article a:not(.yh-btn):focus-visible {
  color: var(--purple);
  text-decoration-color: currentColor;
}

/* ---------- 三种收集情形 ---------- */
.page-privacy .pp-cases {
  display: grid;
  gap: 12px;
  margin: 6px 0 4px;
}

.page-privacy .pp-case {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--purple-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  padding: 15px 16px 5px;
}

.page-privacy .pp-case:nth-of-type(2) {
  border-left-color: var(--blue);
}

.page-privacy .pp-case:nth-of-type(3) {
  border-left-color: var(--orange);
}

.page-privacy .pp-case__title {
  margin: 0 0 11px;
  font-size: .94rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--purple);
}

.page-privacy .pp-case:nth-of-type(2) .pp-case__title {
  color: var(--blue);
}

.page-privacy .pp-case:nth-of-type(3) .pp-case__title {
  color: #C4520A;
}

.page-privacy .pp-case ul {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-privacy .pp-case li {
  position: relative;
  padding-left: 15px;
  font-size: .91rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .pp-case li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .66em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--purple-2);
}

.page-privacy .pp-case:nth-of-type(2) li::before {
  background: var(--blue);
}

.page-privacy .pp-case:nth-of-type(3) li::before {
  background: var(--orange);
}

/* ---------- 用途与期限清单 ---------- */
.page-privacy .pp-rows {
  margin: 8px 0 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-privacy .pp-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 13px 16px;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pp-row p {
  margin: 0;
}

.page-privacy .pp-row__key {
  font-size: .92rem;
  font-weight: 700;
  color: var(--indigo);
}

.page-privacy .pp-row__use {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .pp-row__keep {
  font-family: var(--mono);
  font-size: .86rem;
  color: var(--wine);
  letter-spacing: .01em;
}

@media (min-width: 660px) {
  .page-privacy .pp-row {
    grid-template-columns: 148px minmax(0, 1fr) 132px;
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .pp-row__keep {
    text-align: right;
  }
}

/* ---------- 联系方式块 ---------- */
.page-privacy .pp-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px 18px;
  margin: 10px 0 16px;
  padding: 17px 18px;
  background: var(--indigo);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
}

.page-privacy .pp-contact dt {
  font-size: .74rem;
  letter-spacing: .2em;
  color: rgba(255, 255, 255, .6);
}

.page-privacy .pp-contact dd {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: .95rem;
  color: var(--peach);
  word-break: break-all;
}

.page-privacy .pp-contact dd:last-of-type {
  margin-bottom: 0;
}

@media (min-width: 620px) {
  .page-privacy .pp-contact {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    row-gap: 9px;
  }

  .page-privacy .pp-contact dd {
    margin-bottom: 0;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link {
    transition: none;
  }
}
<<<END>>>