.page-privacy {
  --pp-measure: 760px;
  --pp-toc: 180px;
  background: var(--sand);
  color: var(--ink);
  padding-bottom: clamp(48px, 7vw, 96px);
  font-family: var(--font-body);
}

.page-privacy .wrap {
  padding-top: clamp(14px, 2vw, 22px);
}

/* 面包屑间距 */
.page-privacy .breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px) clamp(16px, 2.4vw, 32px);
  border: 1px solid var(--line);
  border-radius: 4px;
  background:
    linear-gradient(140deg, rgba(211, 195, 166, 0.55), rgba(233, 220, 198, 0.15) 62%),
    var(--sand);
}

.page-privacy .pp-hero__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.08;
  filter: grayscale(1) contrast(1.15);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pp-hero > *:not(.pp-hero__texture) {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero .mono-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--teal);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--cyan);
}

.page-privacy .pp-hero h1 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 20em;
}

.page-privacy .pp-hero__lede {
  margin: 18px 0 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(20, 18, 15, 0.86);
}

.page-privacy .pp-hero__meta {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ash);
}

/* ---------- 摘要卡 ---------- */
.page-privacy .pp-summary {
  margin-top: clamp(18px, 2.6vw, 28px);
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 4px;
  backdrop-filter: blur(6px);
}

.page-privacy .pp-summary__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 14px;
}

.page-privacy .pp-summary__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.01em;
}

.page-privacy .pp-summary__jump {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-privacy .pp-summary__jump:hover,
.page-privacy .pp-summary__jump:focus-visible {
  color: var(--teal);
}

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

.page-privacy .pp-summary__list li {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(20, 18, 15, 0.9);
  padding-left: 12px;
  border-left: 1px solid var(--sand-deep);
}

.page-privacy .pp-summary__key {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  background: var(--teal);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  border-radius: 2px;
  vertical-align: 1px;
}

.page-privacy .pp-summary__more {
  margin-top: 16px;
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}

.page-privacy .pp-summary__more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--teal);
  list-style: none;
}

.page-privacy .pp-summary__more summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-summary__more summary::before {
  content: "＋ ";
  color: var(--orange);
}

.page-privacy .pp-summary__more[open] summary::before {
  content: "－ ";
}

.page-privacy .pp-summary__toc {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
}

.page-privacy .pp-summary__toc a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--sand-deep);
}

.page-privacy .pp-summary__toc a:hover,
.page-privacy .pp-summary__toc a:focus-visible {
  color: var(--orange-deep);
  border-color: var(--orange);
}

/* ---------- 布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  margin-top: clamp(26px, 4vw, 44px);
}

/* 移动端索引条：横向胶囊 */
.page-privacy .pp-toc {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.page-privacy .pp-toc__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ash);
  margin: 0 0 8px;
}

.page-privacy .pp-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-privacy .pp-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--orange-deep);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  border-color: var(--teal);
  background: rgba(11, 58, 60, 0.08);
}

.page-privacy .pp-toc__link.is-active {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--sand);
}

.page-privacy .pp-toc__link.is-active .pp-toc__num {
  color: var(--cyan);
}

.page-privacy .pp-toc__top {
  display: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--teal);
  text-decoration: none;
}

/* ---------- 条款 ---------- */
.page-privacy .pp-content {
  min-width: 0;
  max-width: var(--pp-measure);
}

.page-privacy .pp-clause {
  padding: clamp(22px, 3vw, 32px) 0;
  border-top: 1px solid var(--sand-deep);
  scroll-margin-top: 96px;
}

.page-privacy .pp-clause:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pp-num {
  flex: 0 0 auto;
  display: inline-block;
  padding: 3px 8px;
  background: var(--teal);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  border-radius: 2px;
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 28px);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .pp-clause .prose p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(20, 18, 15, 0.88);
}

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

.page-privacy .pp-clause .text-link {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  transition: color 180ms var(--ease);
}

.page-privacy .pp-clause .text-link:hover,
.page-privacy .pp-clause .text-link:focus-visible {
  color: var(--orange-deep);
  border-color: var(--orange);
}

/* ---------- 三类信息卡 ---------- */
.page-privacy .pp-types {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 18px 0 4px;
}

.page-privacy .pp-type {
  padding: 16px 16px 18px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
  border-radius: 3px;
}

.page-privacy .pp-type__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange-deep);
}

.page-privacy .pp-type__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-privacy .pp-type__list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-type__list li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 6px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(20, 18, 15, 0.84);
}

.page-privacy .pp-type__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--teal);
}

.page-privacy .pp-type__use {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(20, 18, 15, 0.72);
}

/* ---------- 保存期限 ---------- */
.page-privacy .pp-retain {
  margin: 16px 0 18px;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--sand-deep);
}

.page-privacy .pp-retain li {
  padding: 12px 14px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(20, 18, 15, 0.88);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pp-retain li:last-child {
  border-bottom: none;
}

.page-privacy .pp-retain__key {
  display: inline-block;
  min-width: 5.2em;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--teal);
}

/* ---------- 权利条目 ---------- */
.page-privacy .pp-rights {
  margin: 16px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-privacy .pp-rights li {
  position: relative;
  padding: 12px 14px 12px 40px;
  background: var(--sand-deep);
  border-radius: 3px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(20, 18, 15, 0.9);
}

.page-privacy .pp-rights li strong {
  display: inline-block;
  margin-right: 6px;
  color: var(--teal);
}

.page-privacy .pp-rights li::before {
  content: "✓";
  position: absolute;
  left: 12px;
  top: 12px;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--teal);
  color: var(--green);
  font-size: 11px;
  line-height: 1;
  border-radius: 2px;
}

.page-privacy .pp-rights__note {
  margin-top: 8px;
  padding: 16px 16px 18px;
  background: var(--night);
  color: var(--sand);
  border-radius: 3px;
}

.page-privacy .pp-rights__note p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(233, 220, 198, 0.88);
}

.page-privacy .pp-rights__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pp-rights__note .btn {
  font-size: 14px;
}

.page-privacy .pp-clause__back {
  margin: 18px 0 0;
  text-align: right;
}

.page-privacy .pp-top-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ash);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pp-top-link:hover,
.page-privacy .pp-top-link:focus-visible {
  color: var(--teal);
  border-color: var(--cyan);
}

/* ---------- 焦点可见 ---------- */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-summary__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 20px;
  }

  .page-privacy .pp-types {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-toc) minmax(0, var(--pp-measure));
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 24px;
    border-top: none;
    border-bottom: none;
    border-left: 1px solid var(--line);
    padding: 4px 0 4px 14px;
  }

  .page-privacy .pp-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-toc__item {
    flex: none;
  }

  .page-privacy .pp-toc__link {
    display: flex;
    width: 100%;
    padding: 7px 8px;
    border: none;
    border-radius: 2px;
    background: transparent;
    font-size: 13px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pp-toc__link:hover,
  .page-privacy .pp-toc__link:focus-visible {
    background: rgba(11, 58, 60, 0.08);
  }

  .page-privacy .pp-toc__link.is-active {
    background: rgba(18, 201, 180, 0.16);
    color: var(--teal);
    box-shadow: inset 2px 0 0 var(--cyan);
  }

  .page-privacy .pp-toc__top {
    display: inline-block;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--line);
  }

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

@media (min-width: 1100px) {
  .page-privacy .pp-hero {
    padding: clamp(28px, 3vw, 48px) clamp(28px, 3vw, 44px);
  }
}

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