.page-privacy {
  --privacy-cell: 88px;
  --privacy-text-strong: rgba(232, 238, 255, .86);
  --privacy-text-soft: rgba(232, 238, 255, .74);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(44px, 8vw, 96px) clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
  background: var(--ink-900);
}

.page-privacy .privacy-hero-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-privacy .privacy-hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(102deg, rgba(6, 10, 35, .97) 0%, rgba(6, 10, 35, .87) 44%, rgba(6, 10, 35, .38) 100%),
    repeating-linear-gradient(0deg, rgba(30, 42, 90, .55) 0 1px, transparent 1px var(--privacy-cell)),
    repeating-linear-gradient(90deg, rgba(30, 42, 90, .45) 0 1px, transparent 1px var(--privacy-cell));
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-privacy .privacy-hero-title {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-size: clamp(42px, 11vw, 88px);
  font-weight: 700;
  line-height: .98;
  letter-spacing: .01em;
  color: var(--white);
}

.page-privacy .privacy-hero-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 64ch;
  color: var(--privacy-text-strong);
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(20px, 4vw, 44px);
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.page-privacy .privacy-meta-key {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-privacy .privacy-meta-val {
  font-size: 14px;
  color: var(--ice);
  overflow-wrap: anywhere;
}

/* ---------- 文档区 ---------- */
.page-privacy .privacy-doc {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
}

.page-privacy .privacy-doc::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(30, 42, 90, .34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 42, 90, .34) 1px, transparent 1px);
  background-size: var(--privacy-cell) var(--privacy-cell);
  -webkit-mask-image: radial-gradient(120% 72% at 50% 0%, #000 0%, transparent 78%);
  mask-image: radial-gradient(120% 72% at 50% 0%, #000 0%, transparent 78%);
}

.page-privacy .privacy-doc > .container {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-rail {
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 18px 16px 16px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-privacy .privacy-rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .2em;
  color: var(--slate);
}

.page-privacy .privacy-rail-nav {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.page-privacy .privacy-rail .spy-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.4;
  color: var(--slate);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-rail .spy-link:hover {
  color: var(--ice);
  background: rgba(34, 211, 238, .07);
}

.page-privacy .privacy-rail .spy-link.is-active {
  color: var(--white);
  border-left-color: var(--cyan);
  background: rgba(34, 211, 238, .1);
}

.page-privacy .privacy-rail .spy-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-rail-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-privacy .privacy-rail-foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-rail-foot-text {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 条款阅读区 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-clause {
  padding: clamp(24px, 3.4vw, 40px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

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

.page-privacy .privacy-clause-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  font-family: var(--font-title);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
}

.page-privacy .privacy-clause-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .privacy-text {
  margin: 0 0 14px;
  max-width: 72ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--privacy-text-strong);
}

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

.page-privacy .privacy-list {
  display: grid;
  gap: 12px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  max-width: 70ch;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--privacy-text-soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  opacity: .8;
  transform: rotate(45deg);
}

/* ---------- 收集场景 ---------- */
.page-privacy .privacy-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-scene {
  padding: 16px 16px 15px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(155deg, rgba(13, 21, 56, .92), rgba(6, 10, 35, .92));
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-privacy .privacy-scene:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}

.page-privacy .privacy-scene-label {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ice);
}

.page-privacy .privacy-scene-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--privacy-text-soft);
}

/* ---------- 保护措施标记 ---------- */
.page-privacy .privacy-guard {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 18px;
}

.page-privacy .privacy-guard-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ice);
  background: rgba(34, 211, 238, .06);
}

/* ---------- 收束面板 ---------- */
.page-privacy .privacy-help {
  margin-top: clamp(32px, 5vw, 56px);
}

.page-privacy .privacy-help .eyebrow {
  margin-bottom: 10px;
}

.page-privacy .privacy-help-title {
  margin: 0 0 14px;
  color: var(--white);
}

.page-privacy .privacy-help .btn-row {
  margin-top: 20px;
}

.page-privacy .privacy-backtop {
  margin: clamp(26px, 4vw, 40px) 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
}

.page-privacy .privacy-backtop a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-backtop a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-text,
  .page-privacy .privacy-list li {
    font-size: 16px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-shell {
    grid-template-columns: minmax(200px, 258px) minmax(0, 1fr);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 96px;
    padding: 22px 20px 20px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-hero-title {
    font-size: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-scene,
  .page-privacy .privacy-rail .spy-link,
  .page-privacy .privacy-backtop a {
    transition: none;
  }

  .page-privacy .privacy-scene:hover {
    transform: none;
  }
}
<<<END>>>