.page-privacy {
  overflow-x: clip;
  --pp-maxw: 68ch;
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 78% 16%, rgba(125, 107, 255, .16), transparent 46%),
    radial-gradient(circle at 10% 84%, rgba(95, 227, 212, .12), transparent 44%);
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
  padding-block: clamp(28px, 5vw, 64px) clamp(20px, 3vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--cloud);
  margin: 14px 0 20px;
  max-width: 16ch;
}

.page-privacy .privacy-hero__intro {
  max-width: 56ch;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  margin: 0;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero__meta .coord {
  color: var(--gold);
  letter-spacing: .08em;
}

.page-privacy .privacy-hero__figure {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line-gold);
  background: var(--midnight);
  box-shadow: 10px 10px 0 rgba(5, 10, 18, .6);
  margin: 0;
}

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

/* ---------- 概览数据板 ---------- */
.page-privacy .privacy-brief {
  padding-block: clamp(24px, 4vw, 48px) 0;
}

.page-privacy .privacy-brief__plate {
  padding: clamp(20px, 3vw, 34px);
}

.page-privacy .privacy-brief__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-privacy .privacy-brief__list li {
  padding-top: 14px;
  border-top: 1px solid var(--line-gold);
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-privacy .privacy-brief__list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--cloud);
  font-size: 15px;
  letter-spacing: -0.01em;
}

/* ---------- 主体排版 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  padding-block: clamp(32px, 5vw, 68px);
}

/* ---------- 左侧章节索引 ---------- */
.page-privacy .privacy-index {
  border: 1px solid var(--line);
  background: rgba(14, 32, 56, .62);
  padding: 16px 18px 20px;
  align-self: start;
}

.page-privacy .privacy-index__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 12px;
}

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

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 10px;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-index__list a .coord {
  font-size: 11px;
  color: var(--gold-soft);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--cloud);
  border-left-color: var(--gold);
  background: rgba(232, 180, 90, .09);
}

.page-privacy .privacy-index__list a:hover .coord,
.page-privacy .privacy-index__list a:focus-visible .coord {
  color: var(--gold);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding-block: clamp(22px, 3vw, 36px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 132px;
}

.page-privacy .privacy-doc > .privacy-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-section__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--cloud);
}

.page-privacy .privacy-section__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-privacy .privacy-section__body > p {
  max-width: var(--pp-maxw);
  margin: 0 0 14px;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

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

/* ---------- 信息类型列表 ---------- */
.page-privacy .privacy-terms {
  margin: 18px 0 20px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-terms > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-terms dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--gold-soft);
}

.page-privacy .privacy-terms dd {
  margin: 0;
  max-width: var(--pp-maxw);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 用途列表 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  counter-reset: pp-use;
}

.page-privacy .privacy-uses li {
  position: relative;
  padding: 12px 0 12px 30px;
  border-top: 1px solid var(--line-soft);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.72;
  max-width: var(--pp-maxw);
}

.page-privacy .privacy-uses li::before {
  counter-increment: pp-use;
  content: counter(pp-use, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--aurora);
  letter-spacing: .04em;
}

.page-privacy .privacy-uses strong {
  color: var(--cloud);
  font-weight: 600;
}

/* ---------- 数据流示意 ---------- */
.page-privacy .privacy-flow {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  margin: 24px 0 4px;
}

/* ---------- 提示条 ---------- */
.page-privacy .privacy-note {
  max-width: var(--pp-maxw);
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--aurora);
  background: rgba(95, 227, 212, .07);
  color: var(--cloud);
  font-size: 14.5px;
  line-height: 1.72;
}

/* ---------- 折叠条款 ---------- */
.page-privacy .privacy-fold {
  margin-top: 18px;
  max-width: var(--pp-maxw);
  border: 1px solid var(--line);
  background: rgba(14, 32, 56, .55);
}

.page-privacy .privacy-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--cloud);
  font-size: 15px;
  line-height: 1.5;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-privacy .privacy-fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-privacy .privacy-fold[open] summary::after {
  content: "–";
}

.page-privacy .privacy-fold summary:hover {
  background: rgba(232, 180, 90, .08);
  color: var(--gold-soft);
}

.page-privacy .privacy-fold__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-fold__body p {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 继续了解 ---------- */
.page-privacy .privacy-next {
  border-top: 1px solid var(--line);
  padding-block: clamp(30px, 5vw, 64px);
  background: linear-gradient(180deg, rgba(14, 32, 56, .6), rgba(7, 20, 38, 0));
}

.page-privacy .privacy-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.page-privacy .privacy-next__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  background: var(--midnight);
  color: var(--cloud);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-privacy .privacy-next__link .coord {
  color: var(--gold);
  font-size: 11px;
  letter-spacing: .1em;
}

.page-privacy .privacy-next__name {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-next__desc {
  color: var(--mist);
  font-size: 14px;
  line-height: 1.65;
}

.page-privacy .privacy-next__link:hover,
.page-privacy .privacy-next__link:focus-visible {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 rgba(5, 10, 18, .65);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-terms > div {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .privacy-brief__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

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

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 236px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 88px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 124px;
  }

  .page-privacy .privacy-doc {
    padding-left: clamp(0px, 1.5vw, 18px);
    border-left: 1px solid var(--line-soft);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-next__link,
  .page-privacy .privacy-fold summary {
    transition-duration: 1ms;
  }

  .page-privacy .privacy-next__link:hover,
  .page-privacy .privacy-next__link:focus-visible {
    transform: none;
  }
}
<<<END>>>