.page-privacy {
  --pv-measure: 68ch;
  --pv-lead: var(--paper);
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-privacy .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  padding-top: clamp(22px, 4vw, 40px);
  max-width: 100%;
}

.page-privacy .privacy-hero__eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  color: var(--stone);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
  position: relative;
  padding-left: 20px;
}

.page-privacy .privacy-hero h1::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.16em;
  bottom: 0.12em;
  width: 6px;
  background: linear-gradient(180deg, var(--electric), var(--cyan));
  transform: skewY(-6deg);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.78;
  color: var(--silver);
}

.page-privacy .privacy-banner {
  margin: clamp(24px, 4vw, 36px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

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

/* ---------- 分屏骨架 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  gap: 26px;
  padding-top: clamp(28px, 5vw, 52px);
}

.page-privacy .privacy-main {
  min-width: 0;
}

/* ---------- 侧边章节线 ---------- */
.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 14px;
}

.page-privacy .privacy-toc__link {
  display: block;
  position: relative;
  padding: 9px 0 9px 16px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--silver);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-privacy .privacy-toc__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--line);
  transition: background 180ms var(--ease), border-color 180ms var(--ease),
    box-shadow 180ms var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
}

.page-privacy .privacy-toc__link:hover::before,
.page-privacy .privacy-toc__link:focus-visible::before {
  background: var(--electric);
  border-color: var(--electric);
  box-shadow: 0 0 0 3px rgba(46, 123, 255, 0.18);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--stone);
  margin-right: 6px;
}

/* ---------- 正文章节 ---------- */
.page-privacy .privacy-section {
  scroll-margin-top: calc(var(--header-h-slim) + 28px);
  padding-bottom: clamp(30px, 4vw, 44px);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-section + .privacy-section {
  padding-top: clamp(30px, 4vw, 44px);
}

.page-privacy .privacy-section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-section__index {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--electric);
}

.page-privacy .privacy-section h2 {
  margin: 0 0 16px;
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--paper);
}

.page-privacy .privacy-section__lead {
  margin: 0 0 20px;
  max-width: var(--pv-measure);
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.66;
  font-weight: 700;
  color: var(--pv-lead);
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
}

.page-privacy .privacy-section p {
  margin: 0 0 16px;
  max-width: var(--pv-measure);
  font-size: 17px;
  line-height: 1.75;
  color: var(--silver);
}

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

/* ---------- 场景清单 ---------- */
.page-privacy .privacy-scenes {
  margin: 22px 0 4px;
  max-width: var(--pv-measure);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  overflow: hidden;
}

.page-privacy .privacy-scene {
  padding: 18px 20px;
}

.page-privacy .privacy-scene + .privacy-scene {
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-scene__name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .privacy-scene__fields {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-scene__fields li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--silver);
}

.page-privacy .privacy-scene__fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--stone);
}

/* ---------- 用途 / 期限条目 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-width: var(--pv-measure);
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-uses li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-2);
  transition: background 180ms var(--ease);
}

.page-privacy .privacy-uses li:hover {
  background: var(--ink-3);
}

.page-privacy .privacy-uses__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .privacy-uses__v {
  font-size: 15.5px;
  line-height: 1.68;
  color: var(--silver);
}

/* ---------- 信息流向视觉块 ---------- */
.page-privacy .privacy-flow {
  margin: clamp(24px, 4vw, 34px) 0 4px;
  padding: clamp(20px, 3vw, 28px);
  max-width: var(--pv-measure);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(168deg, var(--ink-2), var(--ink) 78%);
}

.page-privacy .privacy-flow__title {
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-privacy .privacy-flow__steps {
  display: grid;
  gap: 22px;
}

.page-privacy .privacy-flow__step {
  position: relative;
  padding-top: 16px;
  border-top: 2px solid var(--line);
}

.page-privacy .privacy-flow__step::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--electric);
}

.page-privacy .privacy-flow__step:nth-child(2)::before {
  background: var(--cyan);
}

.page-privacy .privacy-flow__step:nth-child(3)::before {
  background: var(--moss);
}

.page-privacy .privacy-flow__k {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-privacy .privacy-flow__t {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--silver);
}

/* ---------- 展开说明 ---------- */
.page-privacy .privacy-more {
  margin: 20px 0 0;
  max-width: var(--pv-measure);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-privacy .privacy-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--electric);
  transition: color 180ms var(--ease);
}

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

.page-privacy .privacy-more > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .privacy-more[open] > summary {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-more[open] > summary::after {
  content: "−";
}

.page-privacy .privacy-more > summary:hover {
  color: var(--cyan);
}

.page-privacy .privacy-more__body {
  padding: 16px 18px 18px;
}

.page-privacy .privacy-more__body p {
  margin: 0 0 12px;
  max-width: var(--pv-measure);
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--silver);
}

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

/* ---------- 收束链接 ---------- */
.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  max-width: var(--pv-measure);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .privacy-toc__inner {
    position: sticky;
    top: calc(var(--header-h-slim) + 24px);
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding-left: 1px;
    border-left: 1px solid var(--line-soft);
  }

  .page-privacy .privacy-toc__link {
    padding: 9px 0 9px 22px;
  }

  .page-privacy .privacy-toc__link::before {
    left: -4.5px;
  }

  .page-privacy .privacy-uses li {
    grid-template-columns: 106px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
    padding: 16px 20px;
  }

  .page-privacy .privacy-flow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-privacy .privacy-hero h1 {
    font-size: clamp(40px, 4.4vw, 56px);
  }
}

@media (min-width: 1120px) {
  .page-privacy .privacy-banner {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-toc__link::before,
  .page-privacy .privacy-uses li,
  .page-privacy .privacy-more > summary {
    transition: none;
  }
}
<<<END>>>