.page-privacy {
  --pv-measure: 34em;
  --pv-no-w: 108px;
  background: var(--pitch-900);
  color: var(--mist-400);
  overflow-x: hidden;
}

.page-privacy :focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding: clamp(120px, 15vw, 172px) 0 clamp(36px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(53, 242, 208, 0.10), transparent 62%),
    radial-gradient(80% 70% at 0% 100%, rgba(255, 176, 58, 0.05), transparent 70%),
    var(--pitch-900);
}

.page-privacy .bt-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist-600);
}

.page-privacy .bt-crumb li {
  display: inline-flex;
  align-items: center;
}

.page-privacy .bt-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-600);
}

.page-privacy .bt-crumb a {
  color: var(--mist-400);
  text-decoration: none;
  transition: color 160ms ease;
}

.page-privacy .bt-crumb a:hover {
  color: var(--cyan-400);
}

.page-privacy .pv-display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--mist-100);
  max-width: 16em;
  margin: 16px 0 0;
}

.page-privacy .pv-lead {
  max-width: 36em;
  margin: 24px 0 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.9;
  color: var(--mist-400);
}

/* ---------- 封面横幅 ---------- */
.page-privacy .pv-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  line-height: 0;
}

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

.page-privacy .pv-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 31, 26, 0.72) 0%, rgba(11, 31, 26, 0) 42%, rgba(11, 31, 26, 0.9) 100%);
  pointer-events: none;
}

/* ---------- 锚点目录 ---------- */
.page-privacy .pv-toc {
  background: var(--pitch-800);
  border-top: 1px solid var(--line-600);
  border-bottom: 1px solid var(--line-600);
  padding: clamp(32px, 5vw, 48px) 0;
}

.page-privacy .pv-toc__title {
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist-600);
}

.page-privacy .pv-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-600);
  border: 1px solid var(--line-600);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  height: 100%;
  padding: 17px 18px;
  background: var(--pitch-900);
  color: var(--mist-100);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.45;
  transition: background 160ms ease, color 160ms ease;
}

.page-privacy .pv-toc__link:hover {
  background: var(--pitch-700);
  color: var(--cyan-400);
}

.page-privacy .pv-toc__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist-600);
  transition: color 160ms ease;
}

.page-privacy .pv-toc__link:hover .pv-toc__no {
  color: var(--cyan-400);
}

/* ---------- 章节通用 ---------- */
.page-privacy .pv-sec {
  padding: clamp(56px, 8vw, 96px) 0;
  scroll-margin-top: 96px;
}

.page-privacy .pv-sections > .pv-sec + .pv-sec {
  border-top: 1px solid var(--line-600);
}

.page-privacy .pv-sec--alt {
  background: var(--pitch-800);
}

.page-privacy .pv-sec__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-privacy .pv-sec__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan-400);
  opacity: 0.85;
}

.page-privacy .pv-sec__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(19px, 1.9vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--mist-100);
  transition: color 240ms ease;
}

.page-privacy .pv-sec:target .pv-sec__title {
  color: var(--cyan-400);
}

.page-privacy .pv-sec__body p {
  max-width: var(--pv-measure);
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist-400);
}

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

.page-privacy .pv-sec__body a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.35);
  transition: border-color 160ms ease;
}

.page-privacy .pv-sec__body a:hover {
  border-bottom-color: var(--cyan-400);
}

.page-privacy .pv-h3 {
  max-width: var(--pv-measure);
  margin: 28px 0 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--mist-100);
}

.page-privacy .pv-h3:first-child {
  margin-top: 0;
}

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  max-width: var(--pv-measure);
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist-400);
}

.page-privacy .pv-list > li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan-400);
}

.page-privacy .pv-list strong {
  color: var(--mist-100);
  font-weight: 600;
}

/* ---------- 定义块 ---------- */
.page-privacy .pv-def {
  max-width: var(--pv-measure);
  margin: 28px 0 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--line-600);
  color: var(--mist-100);
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .pv-def p {
  margin: 0;
  max-width: none;
  color: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* ---------- 保存期限表 ---------- */
.page-privacy .pv-periods {
  max-width: var(--pv-measure);
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-600);
}

.page-privacy .pv-periods > li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-600);
}

.page-privacy .pv-periods__k {
  font-size: 15px;
  font-weight: 600;
  color: var(--mist-100);
}

.page-privacy .pv-periods__v {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan-400);
}

/* ---------- 联系卡片 ---------- */
.page-privacy .pv-contactcard {
  max-width: var(--pv-measure);
  margin: 22px 0 28px;
  padding: 24px 22px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, var(--pitch-700) 0%, var(--pitch-800) 100%);
}

.page-privacy .pv-contactcard__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist-600);
}

.page-privacy .pv-mail {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  padding: 12px 20px;
  border: 1px solid var(--line-600);
  border-radius: 999px;
  background: var(--pitch-900);
  color: var(--mist-100);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  line-height: 1.3;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
  -webkit-appearance: none;
  appearance: none;
}

.page-privacy .pv-mail:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

.page-privacy .pv-mail[data-copied] {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
  background: rgba(53, 242, 208, 0.08);
}

.page-privacy .pv-mail[data-copied]::after {
  content: "已复制";
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-privacy .pv-mail__text {
  overflow-wrap: anywhere;
}

.page-privacy .pv-contactcard__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-periods > li {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 6px 24px;
    align-items: baseline;
  }

  .page-privacy .pv-periods__v {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-sec__inner {
    grid-template-columns: var(--pv-no-w) minmax(0, 1fr);
    gap: 0 40px;
  }

  .page-privacy .pv-sec__no {
    padding-top: 5px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-privacy .pv-contactcard {
    padding: 20px 16px;
  }

  .page-privacy .pv-mail {
    font-size: 13px;
    padding: 11px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}
<<<END>>>