.page-privacy {
  --pv-line: rgba(185, 214, 220, 0.16);
  --pv-line-strong: rgba(185, 214, 220, 0.3);
  background: var(--ink-900);
  color: var(--cyan-200);
  padding-bottom: 88px;
  overflow-x: hidden;
}

/* ---------- 顶部宽幅背景区 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 56px;
  background:
    radial-gradient(120% 130% at 80% -10%, rgba(226, 163, 60, 0.2), transparent 54%),
    linear-gradient(158deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-bottom-left-radius: 48px;
  border-bottom-right-radius: 48px;
}

.page-privacy .pv-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.28;
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .pv-hero h1 {
  margin: 14px 0 0;
  max-width: 20ch;
  font-size: clamp(30px, 7.4vw, 54px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--paper);
}

.page-privacy .pv-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--cyan-200);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-hero__meta li {
  padding: 7px 15px;
  border: 1px solid var(--pv-line-strong);
  border-radius: var(--pill);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cyan-200);
}

.page-privacy .eyebrow {
  color: var(--gold);
  letter-spacing: 0.14em;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  padding-top: 48px;
}

.page-privacy .pv-doc {
  min-width: 0;
}

/* ---------- 迷你目录 ---------- */
.page-privacy .pv-toc {
  margin-bottom: 36px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 15px;
  border: 1px solid var(--pv-line);
  border-radius: var(--pill);
  font-size: 13px;
  white-space: nowrap;
  color: var(--cyan-200);
  text-decoration: none;
  transition: border-color 0.16s ease, color 0.16s ease, background-color 0.16s ease;
}

.page-privacy .pv-toc__num {
  font-size: 12px;
  color: var(--cyan-600);
}

.page-privacy .pv-toc__link:hover {
  border-color: var(--pv-line-strong);
  color: var(--paper);
}

.page-privacy .pv-toc__link[aria-current="true"] {
  border-color: var(--gold);
  color: var(--paper);
}

.page-privacy .pv-toc__link[aria-current="true"] .pv-toc__num {
  color: var(--gold);
}

.page-privacy .pv-toc__link:focus-visible,
.page-privacy .pv-clause__anchor:focus-visible,
.page-privacy .pv-top__link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clause {
  scroll-margin-top: 104px;
}

.page-privacy .pv-clause + .pv-clause {
  margin-top: 44px;
  padding-top: 40px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-privacy .pv-clause__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan-600);
}

.page-privacy .pv-clause h2 {
  margin: 0;
  font-size: clamp(21px, 5.2vw, 30px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--paper);
}

.page-privacy .pv-clause__anchor {
  font-size: 15px;
  line-height: 1;
  color: var(--cyan-600);
  text-decoration: none;
  opacity: 0.45;
  transition: opacity 0.16s ease, color 0.16s ease;
}

.page-privacy .pv-clause:hover .pv-clause__anchor,
.page-privacy .pv-clause__anchor:hover {
  opacity: 1;
  color: var(--gold);
}

.page-privacy .pv-doc p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--cyan-200);
}

.page-privacy .pv-doc p a,
.page-privacy .pv-doc li a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-doc p a:hover,
.page-privacy .pv-doc li a:hover {
  text-decoration-thickness: 2px;
}

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--cyan-200);
}

.page-privacy .pv-list li + li {
  margin-top: 10px;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-600);
}

.page-privacy .pv-list--labeled li strong {
  display: inline-block;
  margin-right: 8px;
  font-weight: 600;
  color: var(--paper);
}

/* ---------- 四类信息卡片 ---------- */
.page-privacy .pv-facts {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-privacy .pv-fact {
  padding: 22px 20px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-privacy .pv-fact__icon {
  display: block;
  color: var(--cyan-600);
}

.page-privacy .pv-fact__title {
  margin: 14px 0 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-privacy .pv-fact__fields {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-privacy .pv-fact__fields li {
  position: relative;
  padding-left: 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.015em;
  color: var(--cyan-200);
  word-break: break-word;
}

.page-privacy .pv-fact__fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 保留期限时间条 ---------- */
.page-privacy .pv-retention {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-privacy .pv-retention__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.page-privacy .pv-retention__name {
  font-size: 14.5px;
  color: var(--cyan-200);
}

.page-privacy .pv-retention__val {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-privacy .pv-retention__track {
  margin-top: 9px;
  height: 8px;
  border-radius: var(--pill);
  background: var(--ink-700);
  overflow: hidden;
}

.page-privacy .pv-retention__bar {
  display: block;
  height: 100%;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--cyan-600), var(--cyan-200));
  transition: width 0.24s ease-out;
}

.page-privacy .pv-retention__bar--w25 { width: 25%; }
.page-privacy .pv-retention__bar--w50 { width: 50%; }
.page-privacy .pv-retention__bar--w75 { width: 75%; }
.page-privacy .pv-retention__bar--w100 { width: 100%; }

.page-privacy .pv-retention__bar--gold {
  background: linear-gradient(90deg, var(--gold), rgba(226, 163, 60, 0.42));
}

/* ---------- 提示与呼吸区 ---------- */
.page-privacy .pv-note {
  margin-top: 24px;
  padding: 20px 22px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--ink-800);
  font-size: 15px;
  line-height: 1.8;
  color: var(--cyan-200);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 15px;
}

.page-privacy .pv-note p a {
  color: var(--gold);
}

.page-privacy .pv-note--paper {
  margin-top: 28px;
  padding: 26px 22px;
  border-left: none;
  border-radius: var(--radius-md);
  background: var(--paper);
  color: var(--ink-800);
}

.page-privacy .pv-note--paper p {
  color: var(--ink-800);
}

.page-privacy .pv-note--paper p a {
  color: #8A5A0F;
}

/* ---------- 回到开头 ---------- */
.page-privacy .pv-top {
  margin: 56px 0 0;
  padding-top: 28px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-top__link {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border: 1px solid var(--pv-line-strong);
  border-radius: var(--pill);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--cyan-200);
  text-decoration: none;
  transition: border-color 0.16s ease, color 0.16s ease;
}

.page-privacy .pv-top__link:hover {
  border-color: var(--gold);
  color: var(--paper);
}

/* ---------- 平板起：四类信息两列 ---------- */
@media (min-width: 700px) {
  .page-privacy .pv-hero {
    padding: 104px 0 72px;
  }

  .page-privacy .pv-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-privacy .pv-clause + .pv-clause {
    margin-top: 56px;
    padding-top: 48px;
  }
}

/* ---------- 桌面端：左侧 3 列迷你目录 + 右侧 8 列正文 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pv-hero {
    padding: 132px 0 88px;
  }

  .page-privacy .pv-hero__img {
    opacity: 0.24;
  }

  .page-privacy .pv-body {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--gutter);
    padding-top: 72px;
  }

  .page-privacy .pv-toc {
    grid-column: 1 / span 3;
    position: sticky;
    top: 104px;
    align-self: start;
    margin-bottom: 0;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc__link {
    width: 100%;
    border-color: transparent;
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pv-toc__link:hover {
    background: rgba(185, 214, 220, 0.06);
  }

  .page-privacy .pv-toc__link[aria-current="true"] {
    border-color: transparent;
    background: rgba(226, 163, 60, 0.12);
    box-shadow: inset 3px 0 0 0 var(--gold);
  }

  .page-privacy .pv-doc {
    grid-column: 5 / span 8;
  }

  .page-privacy .pv-clause__anchor {
    opacity: 0;
  }

  .page-privacy .pv-clause:hover .pv-clause__anchor {
    opacity: 1;
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-clause__anchor,
  .page-privacy .pv-top__link,
  .page-privacy .pv-retention__bar {
    transition: none;
  }
}
<<<END>>>