.page-privacy {
  --pv-measure: 68ch;
  --pv-line: rgba(90, 107, 120, 0.34);
  padding-bottom: clamp(56px, 8vw, 110px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  margin-top: clamp(20px, 4vw, 36px);
  margin-bottom: clamp(22px, 3.5vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  max-width: min(100%, 900px);
  padding: clamp(28px, 5vw, 62px) clamp(22px, 4vw, 56px);
  background: linear-gradient(128deg, var(--ink-900) 0%, var(--ink-700) 68%, var(--celadon-500) 148%);
  border: var(--edge);
  box-shadow: var(--shadow-hard-lg);
  color: var(--paper-100);
  overflow: hidden;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(217, 161, 59, 0.34), transparent 68%);
  pointer-events: none;
}

.page-privacy .pv-hero__eyebrow {
  color: var(--celadon-200);
  margin: 0;
}

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.95rem, 5.2vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.page-privacy .pv-hero__lede {
  margin: 18px 0 0;
  max-width: 54ch;
  color: rgba(245, 241, 232, 0.86);
}

.page-privacy .pv-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-privacy .pv-hero .tag {
  background: transparent;
  border-color: rgba(245, 241, 232, 0.46);
  color: var(--paper-100);
}

.page-privacy .pv-hero .tag--coral {
  background: var(--coral-500);
  border-color: var(--coral-500);
}

/* ---------- 页首横幅 ---------- */
.page-privacy .pv-banner {
  margin: clamp(30px, 5vw, 56px) 0 clamp(40px, 6vw, 76px);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  background: linear-gradient(120deg, var(--ink-700), var(--celadon-500));
}

.page-privacy .media__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate-500);
}

/* ---------- 主体双栏 ---------- */
.page-privacy .pv-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 48px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-toc {
  border-top: 2px solid var(--ink-900);
  padding-top: 18px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--slate-500);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 2px;
  border-bottom: 1px solid var(--pv-line);
  color: var(--ink-700);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--celadon-500);
  border-color: var(--celadon-500);
  transform: translateX(2px);
}

.page-privacy .pv-toc__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--gold-400);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-body {
  max-width: var(--pv-measure);
}

.page-privacy .pv-section {
  margin-top: clamp(38px, 5vw, 62px);
  padding-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: calc(var(--topbar-h) + 28px);
}

.page-privacy .pv-section:first-child {
  margin-top: 0;
  border-top: 2px solid var(--ink-900);
}

.page-privacy .pv-section__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--coral-500);
}

.page-privacy .pv-section h2 {
  margin: 10px 0 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.8vw, 1.95rem);
  line-height: 1.26;
  color: var(--ink-900);
}

.page-privacy .pv-section p {
  margin: 0 0 1.1em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-700);
}

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

.page-privacy .pv-section a {
  color: var(--celadon-500);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-section a:hover {
  color: var(--ink-900);
}

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 20px 0 22px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 26px;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--ink-700);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 10px;
  background: var(--celadon-500);
}

.page-privacy .pv-list strong {
  color: var(--ink-900);
  font-weight: 700;
}

/* ---------- 定义式信息块 ---------- */
.page-privacy .pv-pairs {
  margin: 22px 0 0;
  display: grid;
  gap: 22px;
}

.page-privacy .pv-pair {
  padding-top: 14px;
  border-top: 2px solid var(--ink-900);
}

.page-privacy .pv-pair dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--celadon-500);
}

.page-privacy .pv-pair dd {
  margin: 9px 0 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink-700);
}

/* ---------- 浅青瓷说明框 ---------- */
.page-privacy .pv-note {
  margin-top: 22px;
  padding: clamp(18px, 3vw, 28px);
  background: var(--celadon-200);
  border-left: 6px solid var(--celadon-500);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-900);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .pv-details {
  margin-top: 22px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-details details {
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-details summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-900);
}

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

.page-privacy .pv-details summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--celadon-500);
}

.page-privacy .pv-details details[open] summary::after {
  content: "－";
}

.page-privacy .pv-details__body {
  padding: 0 2px 20px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink-700);
}

/* ---------- 结语 ---------- */
.page-privacy .pv-outro {
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: 18px;
  border-top: 2px solid var(--ink-900);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  line-height: 1.9;
  color: var(--slate-500);
}

/* ---------- 常驻快捷入口 ---------- */
.page-privacy .pv-quick {
  position: fixed;
  right: clamp(12px, 2.5vw, 26px);
  bottom: clamp(12px, 2.5vw, 26px);
  z-index: 40;
  display: flex;
  gap: 8px;
}

.page-privacy .pv-quick__btn {
  display: inline-block;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--paper-100);
  background: var(--ink-700);
  border: 2px solid var(--ink-900);
  box-shadow: 3px 3px 0 rgba(11, 27, 43, 0.55);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease;
}

.page-privacy .pv-quick__btn:hover {
  background: var(--celadon-500);
  transform: translate(-1px, -1px);
}

.page-privacy .pv-quick__btn--top {
  background: var(--gold-400);
  color: var(--ink-900);
}

.page-privacy .pv-quick__btn--top:hover {
  background: var(--coral-500);
  color: var(--paper-100);
}

/* ---------- 响应式 ---------- */
@media (min-width: 980px) {
  .page-privacy .pv-shell {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(44px, 6vw, 84px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 30px);
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .pv-toc__list a {
    padding: 9px 2px;
  }
}

@media (max-width: 640px) {
  .page-privacy .pv-section p,
  .page-privacy .pv-list li {
    font-size: 16px;
  }

  .page-privacy .pv-quick {
    flex-direction: column;
    align-items: flex-end;
  }

  .page-privacy .pv-quick__btn {
    padding: 8px 12px;
    font-size: 11.5px;
  }
}

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

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-quick__btn:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>