.page-privacy {
  --privacy-rail: 214px;
  --privacy-gap: clamp(32px, 5vw, 72px);
  --privacy-body-bg: var(--ink-950);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(34px, 6vw, 72px);
  background:
    radial-gradient(125% 130% at 88% -12%, rgba(63, 245, 208, 0.13), rgba(63, 245, 208, 0) 58%),
    var(--ink-900);
  overflow: hidden;
}

.page-privacy .privacy-hero__inner {
  position: relative;
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(22px, 3.5vw, 36px);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-hero__title {
  margin: 0;
  color: var(--paper);
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero__lede {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 34em;
  color: var(--gray);
}

.page-privacy .privacy-hero__media {
  margin: clamp(30px, 5vw, 52px) 0 0;
  border-radius: var(--radius-lg);
  aspect-ratio: 3 / 2;
  background: linear-gradient(140deg, var(--ink-700), var(--ink-950));
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 主体 ---------- */
.page-privacy .privacy-body {
  background: var(--privacy-body-bg);
  padding: clamp(44px, 7vw, 92px) 0 clamp(56px, 8vw, 108px);
}

.page-privacy .privacy-layout {
  display: block;
}

/* 侧边索引：窄屏做胶囊横排 */
.page-privacy .privacy-index {
  margin-bottom: clamp(30px, 5vw, 48px);
}

.page-privacy .privacy-index .section-label {
  margin: 0 0 12px;
  color: var(--gray);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .privacy-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 15px;
  border-radius: var(--radius-pill);
  background: rgba(14, 58, 51, 0.85);
  color: var(--gray);
  font-size: 0.84rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--paper);
  background: var(--ink-700);
  box-shadow: inset 0 -2px 0 0 var(--cyan);
  outline: none;
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 正文分节 ---------- */
.page-privacy .privacy-content {
  max-width: 34em;
}

.page-privacy .privacy-block {
  padding-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 110px;
}

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

.page-privacy .privacy-block + .privacy-block {
  margin-top: clamp(28px, 4vw, 46px);
}

.page-privacy .privacy-block__title {
  margin: 0 0 20px;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-privacy .privacy-block__title::after {
  content: "";
  display: block;
  width: 54px;
  height: 3px;
  margin-top: 16px;
  border-radius: var(--radius-pill);
  background: var(--orange);
}

.page-privacy .privacy-num {
  font-family: var(--font-mono);
  font-size: 0.44em;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--cyan);
  opacity: 0.78;
  margin-right: 0.55em;
  vertical-align: 0.22em;
}

.page-privacy .privacy-content p {
  margin: 0 0 1.15em;
  color: var(--paper);
  opacity: 0.88;
  line-height: 1.78;
}

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

.page-privacy .privacy-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange-deep);
  outline: none;
}

/* ---------- 可展开的字段清单 ---------- */
.page-privacy .privacy-fold {
  margin: 6px 0 1.4em;
  padding: 0 18px;
  border-left: 2px solid var(--line);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(14, 58, 51, 0.5);
}

.page-privacy .privacy-fold[open] {
  padding-bottom: 16px;
}

.page-privacy .privacy-fold summary {
  list-style: none;
  cursor: pointer;
  padding: 15px 0;
  font-size: 0.9rem;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

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

.page-privacy .privacy-fold summary::before {
  content: "+";
  display: inline-block;
  width: 1.1em;
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-privacy .privacy-fold[open] summary::before {
  content: "−";
}

.page-privacy .privacy-fold summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-fold ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-fold li {
  position: relative;
  padding: 7px 0 7px 20px;
  font-size: 0.91rem;
  line-height: 1.7;
  color: var(--gray);
}

.page-privacy .privacy-fold li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15em;
  width: 9px;
  height: 1px;
  background: var(--cyan-soft);
}

/* ---------- 强调块 ---------- */
.page-privacy .privacy-callout {
  margin: 4px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: linear-gradient(135deg, rgba(255, 138, 61, 0.13), rgba(255, 138, 61, 0) 72%);
  color: var(--paper);
  font-size: 0.94rem;
  line-height: 1.75;
}

/* ---------- 桌面：纵向粘性索引 ---------- */
@media (min-width: 880px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: var(--privacy-gap);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
  }

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

  .page-privacy .privacy-index__list li {
    width: 100%;
  }

  .page-privacy .privacy-index__list a {
    display: flex;
    align-items: baseline;
    width: 100%;
    padding: 10px 0 10px 14px;
    border-radius: 0;
    background: none;
    border-left: 2px solid var(--line-soft);
    font-size: 0.88rem;
    color: var(--gray);
  }

  .page-privacy .privacy-index__list a:hover,
  .page-privacy .privacy-index__list a:focus-visible {
    background: none;
    border-left-color: var(--cyan);
    color: var(--paper);
    box-shadow: none;
  }

  .page-privacy .privacy-hero__lede {
    max-width: 30em;
  }

  .page-privacy .privacy-content {
    max-width: 34em;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero__media {
    aspect-ratio: 16 / 9;
  }
}
<<<END>>>