.page-privacy {
  --pv-cut: 12px;
  position: relative;
  display: block;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-privacy a {
  color: inherit;
}

/* ===== 顶部阅读光带 ===== */
.page-privacy .privacy-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 24;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan) 32%, var(--violet) 60%, var(--gold) 100%);
  opacity: .85;
  pointer-events: none;
}

/* ===== 首屏 ===== */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(40px, 7vw, 76px);
  background:
    radial-gradient(120% 95% at 88% 4%, rgba(122, 92, 255, .24), transparent 62%),
    radial-gradient(100% 80% at 2% 98%, rgba(25, 227, 214, .14), transparent 64%),
    var(--ink);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 238, 249, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 238, 249, .045) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

.page-privacy .privacy-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(22px, 4.5vw, 42px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
}

.page-privacy .privacy-hero__copy .eyebrow {
  margin: 0 0 4px;
  color: var(--mist);
  letter-spacing: .16em;
  text-transform: uppercase;
}

.page-privacy .privacy-hero h1 {
  margin: .35em 0 .55em;
  max-width: 15em;
  font-size: clamp(30px, 7.2vw, 58px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -.02em;
}

.page-privacy .privacy-hero .lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .privacy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
  min-width: 0;
}

.page-privacy .privacy-hero__figure .figure__frame {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  overflow: hidden;
}

.page-privacy .privacy-hero__figure .figure__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(6, 11, 26, 0) 44%, rgba(6, 11, 26, .58) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-privacy .privacy-hero__figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ===== 关键读数 ===== */
.page-privacy .privacy-glance {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 5vw, 46px) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pv-cut)), calc(100% - var(--pv-cut)) 100%, 0 100%);
  overflow: hidden;
}

.page-privacy .privacy-glance__item {
  background: rgba(12, 22, 48, .94);
  padding: 16px 18px;
}

.page-privacy .privacy-glance dt {
  margin-bottom: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-privacy .privacy-glance dd {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
  color: var(--gold);
}

/* ===== 正文骨架 ===== */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  align-items: start;
  padding-top: clamp(44px, 7vw, 88px);
  padding-bottom: clamp(48px, 8vw, 100px);
}

.page-privacy .privacy-index {
  min-width: 0;
  padding: 20px 18px 22px;
  background: linear-gradient(180deg, rgba(12, 22, 48, .96), rgba(6, 11, 26, .92));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--pv-cut)) 0, 100% var(--pv-cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-index__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--mist);
}

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

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.55;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--glow);
  border-left-color: var(--cyan);
  background: rgba(25, 227, 214, .07);
}

.page-privacy .privacy-index__num {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--violet);
}

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

/* ===== 条款 ===== */
.page-privacy .privacy-clause {
  position: relative;
  padding-bottom: clamp(28px, 4.5vw, 44px);
  margin-bottom: clamp(30px, 5vw, 50px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-clause:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: none;
}

.page-privacy .privacy-clause__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 20px;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -.01em;
  scroll-margin-top: 120px;
}

.page-privacy .privacy-clause__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 26px;
  padding: 0 8px;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  transition: background-color var(--t-mid) var(--ease), color var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease);
}

.page-privacy .privacy-clause__title:target {
  color: var(--glow);
}

.page-privacy .privacy-clause__title:target .privacy-clause__num {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-privacy .privacy-clause p {
  max-width: 42em;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: #CBD5EE;
}

.page-privacy .privacy-clause p + p {
  margin-top: 0;
  padding-top: 18px;
  border-top: 1px solid rgba(22, 34, 74, .9);
}

.page-privacy .privacy-clause a {
  color: var(--glow);
  text-decoration: none;
  border-bottom: 1px solid rgba(185, 255, 247, .38);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-clause a:hover,
.page-privacy .privacy-clause a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ===== 条目列表 ===== */
.page-privacy .privacy-list {
  list-style: none;
  max-width: 42em;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 26px;
  font-size: 15.5px;
  line-height: 1.85;
  color: #CBD5EE;
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 14px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(25, 227, 214, 0));
}

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

/* ===== 邮箱条 ===== */
.page-privacy .privacy-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  max-width: 42em;
  margin: 20px 0 24px;
  padding: 14px 16px;
  background: rgba(12, 22, 48, .86);
  border: 1px solid var(--line);
  border-left: 2px solid var(--violet);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-privacy .privacy-mail .mono {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 14px;
  color: var(--glow);
  word-break: break-all;
}

/* ===== 返回顶部 ===== */
.page-privacy .privacy-foot {
  display: flex;
  justify-content: flex-start;
  margin-top: clamp(30px, 5vw, 48px);
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-top::before {
  content: "↑";
  font-family: var(--font-mono);
}

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

/* ===== 窄屏：目录转为横向轨道 ===== */
@media (max-width: 919px) {
  .page-privacy .privacy-index__list {
    grid-auto-flow: column;
    grid-auto-columns: minmax(180px, 76%);
    gap: 8px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
  }

  .page-privacy .privacy-index__link {
    scroll-snap-align: start;
    border-left: none;
    border-top: 2px solid var(--line);
    background: rgba(12, 22, 48, .7);
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    border-left-color: transparent;
    border-top-color: var(--cyan);
  }
}

/* ===== 桌面：错位双栏 + 粘性目录 ===== */
@media (min-width: 920px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
  }

  .page-privacy .privacy-hero__figure {
    margin-top: 18px;
  }

  .page-privacy .privacy-glance {
    max-width: 620px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 264px minmax(0, 1fr);
  }

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

  .page-privacy .privacy-clause:nth-of-type(even) {
    padding-left: 18px;
    border-left: 1px solid rgba(22, 34, 74, .7);
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 288px minmax(0, 1fr);
    column-gap: 68px;
  }
}

/* ===== 动效降级 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-clause__num,
  .page-privacy .privacy-top,
  .page-privacy .privacy-clause a {
    transition: none;
  }
}
<<<END>>>