.page-privacy {
  background: var(--night);
  color: var(--body-text);
  overflow-x: hidden;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy #page-top {
  scroll-margin-top: 96px;
}

.page-privacy .privacy-masthead {
  position: relative;
  padding: clamp(84px, 11vw, 132px) 0 clamp(26px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 96% at 86% -6%, rgba(53, 240, 200, 0.16), transparent 62%),
    radial-gradient(90% 70% at 4% 8%, rgba(255, 138, 43, 0.07), transparent 60%),
    var(--night);
  overflow: hidden;
}

.page-privacy .privacy-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(143, 243, 221, 0.07) 1px, transparent 1px);
  background-size: 72px 100%;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
}

.page-privacy .privacy-masthead .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-privacy .privacy-kicker {
  display: inline-block;
  margin: 0 0 22px;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon);
  border-bottom: 2px solid var(--neon);
}

.page-privacy .privacy-masthead__title {
  margin: 0 0 20px;
  max-width: 19ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 6.2vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--light);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-masthead__lede {
  margin: 0 0 clamp(24px, 3vw, 34px);
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .privacy-masthead__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ---------- 顶部纹理图 ---------- */
.page-privacy .privacy-banner {
  margin: clamp(24px, 4vw, 44px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--night-2);
}

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

/* ---------- 正文与目录栅格 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
  padding-top: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(72px, 10vw, 128px);
}

.page-privacy .privacy-toc {
  padding: 18px 18px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--night-2);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 9px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--body-text);
  text-decoration: none;
  transition: background-color 200ms var(--ease), color 200ms var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: rgba(53, 240, 200, 0.1);
  color: var(--light);
}

.page-privacy .privacy-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--neon);
}

/* ---------- 正文章节 ---------- */
.page-privacy .privacy-body {
  max-width: 40rem;
  margin-inline: auto;
  overflow-wrap: anywhere;
}

.page-privacy .privacy-section {
  padding-top: clamp(28px, 4vw, 42px);
  margin-top: clamp(28px, 4vw, 42px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 108px;
}

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

.page-privacy .privacy-section__head {
  margin-bottom: 18px;
}

.page-privacy .privacy-section__num {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-privacy .privacy-section__num::after {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 29px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--light);
}

.page-privacy .privacy-section__body p {
  margin: 0 0 18px;
  font-size: 16.5px;
  line-height: 1.95;
  color: var(--body-text);
}

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

.page-privacy .privacy-section__body a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(53, 240, 200, 0.45);
}

.page-privacy .privacy-section__body a:hover,
.page-privacy .privacy-section__body a:focus-visible {
  text-decoration-color: var(--neon);
}

.page-privacy .privacy-list {
  display: grid;
  gap: 14px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 18px;
  font-size: 16.5px;
  line-height: 1.95;
  color: var(--body-text);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 8px;
  height: 2px;
  background: var(--neon);
}

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

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(14, 50, 41, 0.86);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--mist);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background-color 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink-950);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-masthead__lede {
    font-size: 17px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 60px;
  }

  .page-privacy .privacy-body {
    order: 1;
  }

  .page-privacy .privacy-toc {
    order: 2;
    position: sticky;
    top: 104px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
  }
}

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