.page-privacy {
  --pv-clause-gap: clamp(28px, 5vw, 64px);
  position: relative;
  background:
    radial-gradient(120% 80% at 86% 0%, rgba(255, 90, 31, 0.14), transparent 58%),
    radial-gradient(100% 70% at 4% 3%, rgba(47, 191, 155, 0.1), transparent 62%),
    var(--night);
  color: var(--white);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-block: clamp(28px, 5vw, 56px) 0;
}

.page-privacy .privacy-hero .display-title {
  margin: 18px 0 0;
  max-width: 24ch;
  font-size: clamp(30px, 5.6vw, 62px);
  font-weight: 200;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero .lede {
  margin: clamp(18px, 3vw, 30px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px clamp(20px, 4vw, 48px);
  margin: clamp(30px, 4.5vw, 52px) 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--slate);
}

.page-privacy .privacy-meta__item {
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-meta__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-privacy .privacy-meta__value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .privacy-hero__figure {
  margin: clamp(34px, 6vw, 72px) 0 0;
  background: var(--panel);
  border-top: 1px solid var(--slate);
  border-bottom: 1px solid var(--slate);
}

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

.page-privacy .privacy-hero__caption {
  padding: 12px var(--gutter) 14px;
  border-top: 1px solid var(--slate);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ---------- 吸顶条款索引 ---------- */
.page-privacy .privacy-toc {
  position: sticky;
  top: 0;
  z-index: 9;
  background: rgba(6, 21, 39, 0.94);
  border-bottom: 1px solid var(--slate);
  backdrop-filter: blur(10px);
}

.page-privacy .privacy-toc .container {
  display: flex;
  align-items: center;
  overflow-x: auto;
  padding-block: 10px;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__list {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 24px);
  margin: 0;
  padding: 0;
  list-style: none;
  white-space: nowrap;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 2px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--accent);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-num);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-body {
  padding-block: clamp(44px, 7vw, 96px) clamp(72px, 10vw, 132px);
}

.page-privacy .clause {
  display: grid;
  gap: 12px;
  padding-block: clamp(30px, 4.5vw, 58px);
  border-top: 1px solid var(--slate);
}

.page-privacy .privacy-body .clause:last-child {
  border-bottom: 1px solid var(--slate);
}

.page-privacy .clause__num {
  margin: 0;
  padding-top: 4px;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.page-privacy .clause__title {
  margin: 0 0 14px;
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-privacy .clause__body p {
  max-width: 68ch;
  margin: 0 0 14px;
  font-size: clamp(15px, 1.4vw, 16px);
  line-height: 1.85;
}

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

.page-privacy .clause__body a {
  color: var(--accent-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 76, 0.5);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

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

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

.page-privacy .clause__list {
  display: grid;
  gap: 12px;
  max-width: 68ch;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__list li {
  position: relative;
  padding-left: 24px;
  font-size: clamp(15px, 1.4vw, 16px);
  line-height: 1.8;
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 1px;
  background: var(--accent);
}

.page-privacy .clause__terms {
  display: grid;
  gap: 18px;
  max-width: 68ch;
  margin: 0;
}

.page-privacy .clause__terms dt {
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-privacy .clause__terms dd {
  margin: 0;
  font-size: clamp(15px, 1.4vw, 16px);
  line-height: 1.8;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-backtop {
  position: fixed;
  right: clamp(14px, 3.5vw, 40px);
  bottom: clamp(14px, 3.5vw, 40px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--white);
  text-decoration: none;
  background: rgba(13, 37, 64, 0.94);
  border: 1px solid var(--slate);
  border-left: 2px solid var(--accent);
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .privacy-backtop:hover,
.page-privacy .privacy-backtop:focus-visible {
  background: var(--accent);
  color: var(--night);
  border-color: var(--accent);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 720px) {
  .page-privacy .clause {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: clamp(20px, 4vw, 56px);
  }

  .page-privacy .clause__num {
    padding-top: 7px;
  }
}

@media (min-width: 1080px) {
  .page-privacy .clause {
    grid-template-columns: 112px minmax(0, 1fr);
  }

  .page-privacy .privacy-hero .display-title {
    max-width: 26ch;
  }
}

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