.page-privacy {
  --pv-card-bg: #0E1116;
  --pv-def-bg: rgba(23, 27, 34, 0.62);
  padding-bottom: clamp(48px, 6vw, 96px);
  background:
    radial-gradient(920px 460px at 84% -8%, rgba(53, 214, 230, 0.10), transparent 62%),
    radial-gradient(680px 420px at 4% 22%, rgba(240, 164, 58, 0.06), transparent 66%),
    var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding-top: clamp(26px, 4vw, 44px);
}

.page-privacy .pv-hero-title {
  margin: 0.16em 0 0.32em;
  font-family: var(--font-cond);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-privacy .pv-hero-lead {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .pv-hero-meta {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--dim);
}

.page-privacy .pv-banner {
  position: relative;
  margin-top: clamp(20px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--panel);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-privacy .pv-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 8, 10, 0.78) 0%, rgba(7, 8, 10, 0.22) 54%, rgba(7, 8, 10, 0.70) 100%),
    linear-gradient(180deg, rgba(11, 58, 64, 0.34), rgba(7, 8, 10, 0) 62%);
}

/* ---------- 四类信息卡片 ---------- */
.page-privacy .pv-cards-wrap {
  padding-top: clamp(32px, 4.4vw, 56px);
}

.page-privacy .pv-cards-title {
  margin: 0 0 16px;
  font-family: var(--font-cond);
  font-weight: 900;
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}

.page-privacy .pv-card {
  position: relative;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--pv-card-bg);
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.page-privacy .pv-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .pv-card:hover,
.page-privacy .pv-card:focus-within {
  background: var(--panel-2);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-privacy .pv-card-num {
  display: block;
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.page-privacy .pv-card-title {
  margin: 10px 0 8px;
  font-family: var(--font-cond);
  font-weight: 900;
  font-size: clamp(18px, 2.2vw, 21px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-card-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 正文 + 锚点目录 ---------- */
.page-privacy .pv-body {
  position: relative;
  margin-top: clamp(34px, 4.4vw, 58px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-privacy .pv-body::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 132px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

.page-privacy .pv-toc {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
  padding: 14px;
}

.page-privacy .pv-toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.page-privacy .pv-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-toc-list li {
  flex: 0 0 auto;
}

.page-privacy .pv-toc-link {
  display: block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(23, 27, 34, 0.5);
  font-size: 13px;
  line-height: 1.4;
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .pv-toc-link:hover {
  color: var(--paper);
  border-color: var(--cyan);
  background: rgba(53, 214, 230, 0.10);
}

.page-privacy .pv-toc-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 条款章节 ---------- */
.page-privacy .pv-sec {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 30px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  scroll-margin-top: 92px;
  transition: border-color 0.25s ease;
}

.page-privacy .pv-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 214, 230, 0));
}

.page-privacy .pv-sec:hover,
.page-privacy .pv-sec:target {
  border-color: var(--line);
  box-shadow: inset 0 0 0 1px rgba(53, 214, 230, 0.14);
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(14px, 2vw, 20px);
}

.page-privacy .pv-sec-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-cond);
  font-weight: 900;
  font-size: clamp(20px, 2.8vw, 27px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pv-sec-num {
  font-size: 13px;
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: 0;
}

.page-privacy .pv-sec p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--silver);
}

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

/* ---------- 定义列表 ---------- */
.page-privacy .pv-defs {
  display: grid;
  gap: 10px;
  margin: 12px 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-def {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: var(--pv-def-bg);
}

.page-privacy .pv-def-key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .pv-def-val {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 保留期限强调块 ---------- */
.page-privacy .pv-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin: 0 0 16px;
  padding: 14px 16px;
  border-left: 3px solid var(--amber);
  border-radius: 0 10px 10px 0;
  background: linear-gradient(90deg, rgba(240, 164, 58, 0.14), rgba(240, 164, 58, 0));
}

.page-privacy .pv-callout-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-privacy .pv-callout-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 联系卡片 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 10px;
  margin: 16px 0;
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background:
    linear-gradient(120deg, rgba(53, 214, 230, 0.07), rgba(53, 214, 230, 0) 55%),
    var(--panel-2);
}

.page-privacy .pv-contact-line {
  display: grid;
  gap: 3px;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-privacy .pv-contact-key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--dim);
}

.page-privacy .pv-contact-val {
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 页尾链接 ---------- */
.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-privacy .pv-link {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .pv-link:hover {
  border-color: var(--cyan);
  background: rgba(53, 214, 230, 0.10);
}

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

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

  .page-privacy .pv-def {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 1fr) 252px;
    grid-template-areas: "main toc";
    align-items: start;
  }

  .page-privacy .pv-sections {
    grid-area: main;
    min-width: 0;
  }

  .page-privacy .pv-toc {
    grid-area: toc;
    position: sticky;
    top: 24px;
  }

  .page-privacy .pv-toc-list {
    flex-direction: column;
    overflow: visible;
  }

  .page-privacy .pv-toc-link {
    border-radius: 8px;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-card,
  .page-privacy .pv-toc-link,
  .page-privacy .pv-link,
  .page-privacy .pv-sec {
    transition: none;
  }
}
<<<END>>>