.page-privacy {
  --doc-paper: #101e3e;
  --doc-paper-deep: #0a1430;
  --clause-accent: var(--c-cyan);
  padding-bottom: 64px;
  color: var(--c-text);
  background:
    radial-gradient(120% 80% at 92% -8%, rgba(180, 108, 255, 0.16), transparent 58%),
    radial-gradient(90% 70% at -6% 4%, rgba(34, 230, 255, 0.12), transparent 56%),
    var(--c-space);
}

.page-privacy .visually-plain {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 26px 0 44px;
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-line) 22%, var(--c-cyan) 50%, var(--c-line) 78%, transparent);
  opacity: 0.7;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-line);
}

.page-privacy .breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover {
  color: var(--c-cyan);
}

.page-privacy .breadcrumb li[aria-current="page"] {
  color: var(--c-cyan);
}

.page-privacy .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-violet);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-text);
}

.page-privacy .privacy-lede {
  max-width: 34em;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-privacy .privacy-hero__meta {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--c-muted);
}

.page-privacy .privacy-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-privacy .privacy-hero__meta .label-mono {
  flex: none;
  padding: 3px 8px;
  border: 1px solid var(--c-line);
  color: var(--c-cyan);
  font-size: 11px;
  letter-spacing: 0.1em;
}

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

.page-privacy .privacy-hero__media::before {
  content: "";
  position: absolute;
  inset: 12px -8px -8px 12px;
  border: 1px solid var(--c-line);
  background: linear-gradient(160deg, rgba(19, 34, 74, 0.85), rgba(5, 9, 21, 0.6));
  transform: rotate(-1.4deg);
  z-index: 0;
}

.page-privacy .privacy-hero__media .media-frame {
  position: relative;
  z-index: 1;
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--doc-paper-deep);
  overflow: hidden;
}

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

.page-privacy .privacy-hero__media .media-caption {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--c-muted);
  background: rgba(11, 21, 48, 0.9);
  border-top: 1px solid var(--c-line);
}

/* ---------- 文档主体 ---------- */
.page-privacy .privacy-doc {
  padding: 40px 0 24px;
}

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

/* 目录 */
.page-privacy .privacy-doc__aside {
  margin-bottom: 26px;
}

.page-privacy .chapter-index {
  border: 1px solid var(--c-line);
  background: rgba(11, 21, 48, 0.72);
  padding: 16px 14px;
}

.page-privacy .chapter-index > .label-mono {
  display: block;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--c-line);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-violet);
}

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

.page-privacy .chapter-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .chapter-link .chapter-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-violet);
}

.page-privacy .chapter-link:hover,
.page-privacy .chapter-link:focus-visible {
  color: var(--c-text);
  background: rgba(34, 230, 255, 0.07);
  border-left-color: var(--c-cyan);
}

.page-privacy .chapter-link[aria-current="true"] {
  color: var(--c-cyan);
  background: rgba(34, 230, 255, 0.1);
  border-left-color: var(--c-cyan);
}

/* 条款卡 */
.page-privacy .privacy-doc__body {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-privacy .clause {
  position: relative;
  padding: 22px 18px 24px;
  background: linear-gradient(170deg, rgba(19, 34, 74, 0.94), rgba(10, 20, 48, 0.96));
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--clause-accent);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .clause::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 46px;
  background: linear-gradient(225deg, rgba(34, 230, 255, 0.16), transparent 62%);
  pointer-events: none;
}

.page-privacy .clause:nth-child(1) { --clause-accent: var(--c-cyan); }
.page-privacy .clause:nth-child(2) { --clause-accent: var(--c-violet); }
.page-privacy .clause:nth-child(3) { --clause-accent: var(--c-green); }
.page-privacy .clause:nth-child(4) { --clause-accent: var(--c-gold); }
.page-privacy .clause:nth-child(5) { --clause-accent: var(--c-cyan); }
.page-privacy .clause:nth-child(6) { --clause-accent: var(--c-violet); }

.page-privacy .clause__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(46, 66, 104, 0.7);
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 500;
  line-height: 1;
  color: var(--clause-accent);
  opacity: 0.9;
}

.page-privacy .clause__tag {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 5vw, 28px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-privacy .clause__body {
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-privacy .clause__body p {
  margin: 0 0 14px;
}

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

.page-privacy .clause__list {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__list li {
  position: relative;
  padding-left: 18px;
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--clause-accent);
  transform: rotate(45deg);
  opacity: 0.85;
}

.page-privacy .clause__list strong {
  color: var(--c-text);
  font-weight: 600;
}

.page-privacy .clause__note {
  padding: 12px 14px;
  border-left: 2px solid var(--c-line);
  background: rgba(5, 9, 21, 0.55);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-privacy .clause__note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 255, 0.4);
}

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

/* 折叠 */
.page-privacy .clause__fold {
  border: 1px dashed var(--c-line);
  background: rgba(5, 9, 21, 0.5);
  margin-top: 4px;
}

.page-privacy .clause__fold summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--c-cyan);
  list-style: none;
}

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

.page-privacy .clause__fold summary::after {
  content: "＋";
  flex: none;
  color: var(--clause-accent);
}

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

.page-privacy .clause__fold summary:focus-visible {
  outline: 1px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-privacy .clause__fold-body {
  padding: 2px 14px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-privacy .clause__fold-body p {
  margin: 0;
}

/* 联络条 */
.page-privacy .clause__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 0 0 16px;
  padding: 12px 14px;
  border: 1px solid var(--c-line);
  background: rgba(19, 34, 74, 0.7);
}

.page-privacy .clause__contact .contact-key {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-gold);
}

.page-privacy .clause__contact .contact-val {
  flex: 1 1 200px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-text);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-privacy .clause__contact .contact-val:hover {
  color: var(--c-cyan);
}

.page-privacy .clause__contact .copy-btn {
  flex: none;
}

/* 页尾回到顶部 */
.page-privacy .privacy-doc__foot {
  margin: 8px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--c-line);
  text-align: right;
}

.page-privacy .to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-muted);
  text-decoration: none;
}

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

.page-privacy .to-top-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--c-line);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding: 40px 0 56px;
  }

  .page-privacy .privacy-hero__meta {
    grid-auto-flow: column;
    justify-content: start;
    gap: 22px;
  }

  .page-privacy .privacy-doc {
    padding: 56px 0 32px;
  }

  .page-privacy .chapter-index ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 8px;
  }

  .page-privacy .clause {
    padding: 28px 26px 30px;
  }

  .page-privacy .privacy-doc__body {
    gap: 22px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
  }

  .page-privacy .privacy-doc__grid {
    display: grid;
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 54px;
    align-items: start;
  }

  .page-privacy .privacy-doc__aside {
    margin-bottom: 0;
  }

  .page-privacy .privacy-doc__aside .chapter-index {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    padding: 18px 14px;
  }

  .page-privacy .chapter-index ol {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-privacy .clause {
    padding: 32px 34px 34px;
  }

  .page-privacy .clause__head {
    gap: 18px;
  }

  .page-privacy .clause__num {
    font-size: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .chapter-link {
    transition: none;
  }
}
<<<END>>>