.page-privacy {
  --pv-measure: 68ch;
  --pv-toc-w: 236px;
  --pv-gap: clamp(24px, 4vw, 44px);
  background: var(--bg-base);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(47, 125, 91, 0.22), transparent 62%),
    linear-gradient(180deg, #0d2334 0%, var(--bg-base) 78%);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(45deg, var(--board-teal) 25%, transparent 25%, transparent 75%, var(--board-teal) 75%),
    linear-gradient(45deg, var(--board-teal) 25%, transparent 25%, transparent 75%, var(--board-teal) 75%);
  background-size: 44px 44px;
  background-position: 0 0, 22px 22px;
  opacity: 0.14;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  pointer-events: none;
}

.page-privacy .pv-hero-inner {
  position: relative;
  padding-top: clamp(26px, 5vw, 54px);
  padding-bottom: clamp(24px, 4vw, 42px);
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
  max-width: 20ch;
  color: var(--sand-white);
}

.page-privacy .pv-lead {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  font-size: 0.85rem;
  color: var(--ink-dim);
}

.page-privacy .pv-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pv-meta .mono {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}

.page-privacy .pv-hero-art {
  margin: 0;
  border-top: 1px solid var(--line);
  background: var(--bg-sunken);
}

.page-privacy .pv-hero-art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(170px, 26vw, 300px);
  object-fit: cover;
  opacity: 0.9;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pv-gap);
  padding-top: clamp(28px, 5vw, 62px);
  padding-bottom: clamp(44px, 7vw, 92px);
  align-items: start;
}

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

/* ---------- 右侧条目目录 ---------- */
.page-privacy .pv-toc {
  border: 1px solid var(--line);
  background: rgba(18, 46, 69, 0.55);
  padding: 16px;
}

.page-privacy .pv-toc-title {
  margin: 0 0 14px;
}

.page-privacy .pv-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
}

.page-privacy .pv-toc a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  color: var(--ink-dim);
  font-size: 0.88rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .pv-toc a .mono {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-mute);
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  color: var(--sand-white);
  border-left-color: var(--accent);
  background: rgba(47, 125, 91, 0.14);
}

.page-privacy .pv-toc a:hover .mono,
.page-privacy .pv-toc a:focus-visible .mono {
  color: var(--accent-soft);
}

.page-privacy .pv-top-link {
  display: inline-block;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  text-decoration: none;
}

.page-privacy .pv-top-link:hover,
.page-privacy .pv-top-link:focus-visible {
  color: var(--accent-soft);
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clause {
  padding: clamp(26px, 4vw, 46px) 0;
  padding-left: clamp(0px, 2vw, 20px);
  border-top: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  transition: border-color 0.32s var(--ease);
}

.page-privacy .pv-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-clause.is-active {
  border-left-color: var(--accent);
}

.page-privacy .pv-clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pv-num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  flex: none;
}

.page-privacy .pv-clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.22rem, 2.5vw, 1.6rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--sand-white);
}

.page-privacy .pv-clause p {
  max-width: var(--pv-measure);
  margin: 0 0 1.15em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-dim);
}

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

.page-privacy .pv-clause a {
  color: var(--accent-soft);
  text-decoration: underline;
  text-decoration-color: rgba(111, 199, 154, 0.4);
  text-underline-offset: 3px;
}

.page-privacy .pv-clause a:hover,
.page-privacy .pv-clause a:focus-visible {
  color: var(--sand-white);
  text-decoration-color: var(--accent-soft);
}

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

/* 列表 */
.page-privacy .pv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--accent);
}

/* 字段说明表 */
.page-privacy .pv-spec {
  margin: 4px 0 0;
  display: grid;
  gap: 1px;
  max-width: 100%;
  border: 1px solid var(--line);
  background: var(--line-soft);
}

.page-privacy .pv-spec > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px;
  background: var(--bg-raised);
}

.page-privacy .pv-spec dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  color: var(--accent-soft);
}

.page-privacy .pv-spec dd {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--ink-dim);
}

/* 数字标签 */
.page-privacy .pv-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  margin-right: 6px;
  border: 1px solid var(--line-accent);
  border-radius: var(--radius);
  background: rgba(47, 125, 91, 0.14);
  color: var(--accent-soft);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: help;
}

.page-privacy .pv-chip--gold {
  border-color: rgba(201, 162, 39, 0.45);
  background: rgba(201, 162, 39, 0.12);
  color: var(--gold);
}

/* 返回顶部 */
.page-privacy .pv-backtop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-dim);
  font-size: 0.86rem;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .pv-backtop::after {
  content: "↑";
  font-family: var(--font-mono);
}

.page-privacy .pv-backtop:hover,
.page-privacy .pv-backtop:focus-visible {
  color: var(--sand-white);
  border-color: var(--line-accent);
  background: rgba(47, 125, 91, 0.14);
}

/* 延伸入口 */
.page-privacy .pv-next {
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  background: linear-gradient(160deg, rgba(28, 59, 74, 0.75), rgba(11, 30, 45, 0.4));
}

.page-privacy .pv-next ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-privacy .pv-next li {
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-next li:first-child {
  border-top: 0;
}

.page-privacy .pv-next a {
  display: block;
  padding: 12px 2px;
  color: var(--ink-dim);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-privacy .pv-next a:hover,
.page-privacy .pv-next a:focus-visible {
  color: var(--accent-soft);
  padding-left: 8px;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-privacy .pv-spec > div {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
    padding: 15px 20px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-toc ol {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-shell {
    grid-template-columns: minmax(0, 1fr) var(--pv-toc-w);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-privacy .pv-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .pv-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    padding: 20px;
  }

  .page-privacy .pv-toc ol {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pv-hero h1 {
    max-width: 24ch;
  }
}

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