.page-privacy {
  position: relative;
  padding-bottom: clamp(64px, 9vw, 120px);
  color: var(--text);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 560px;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.26;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 100%);
}

.page-privacy > .shell {
  position: relative;
  z-index: 1;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding-top: clamp(20px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-privacy .pv-hero .eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}

.page-privacy .pv-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5.4vw, 3.5rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 20ch;
}

.page-privacy .pv-hero__lead {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .pv-hero__facts {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--line);
  border: var(--line-w) solid var(--line);
}

.page-privacy .pv-hero__fact {
  background: var(--panel-soft);
  padding: 18px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
}

.page-privacy .pv-hero__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-privacy .pv-hero__unit {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--amber);
}

.page-privacy .pv-hero__label {
  flex: 1 0 100%;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ---------- 横幅图 ---------- */
.page-privacy .pv-banner {
  margin: clamp(32px, 5vw, 56px) 0 0;
}

/* ---------- 三段刻度线 ---------- */
.page-privacy .pv-flow {
  list-style: none;
  margin: clamp(40px, 6vw, 72px) 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
  position: relative;
}

.page-privacy .pv-flow__step {
  position: relative;
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-privacy .pv-flow__dot {
  position: absolute;
  top: 4px;
  left: 0;
  width: 14px;
  height: 14px;
  background: var(--ink);
  border: var(--line-w) solid var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .pv-flow__no {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-privacy .pv-flow__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}

.page-privacy .pv-flow__desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  margin-top: clamp(48px, 7vw, 88px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
}

/* ---------- 索引 ---------- */
.page-privacy .pv-index {
  border-top: var(--line-w) solid var(--line);
  padding-top: 16px;
}

.page-privacy .pv-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-index__list > li {
  flex: 0 0 auto;
}

.page-privacy .pv-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-size: 0.86rem;
  white-space: nowrap;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-privacy .pv-index__no {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--amber);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.page-privacy .pv-index__link:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-article {
  min-width: 0;
}

.page-privacy .pv-sec {
  max-width: 68ch;
  scroll-margin-top: 120px;
  border-top: 1px solid var(--line);
  padding-top: clamp(22px, 3vw, 32px);
  margin-top: clamp(44px, 6vw, 76px);
}

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

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

.page-privacy .pv-sec__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--amber);
  margin-bottom: 10px;
}

.page-privacy .pv-sec__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.2vw, 1.9rem);
  line-height: 1.35;
  margin: 0;
  letter-spacing: -0.01em;
}

.page-privacy .pv-sec__lead,
.page-privacy .pv-sec__text {
  margin: 18px 0 0;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .pv-sec__text {
  margin-top: 20px;
  color: var(--text);
}

.page-privacy .pv-sec__text + .pv-sec__text {
  margin-top: 14px;
}

.page-privacy .pv-sec__text a,
.page-privacy .pv-mail {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  word-break: break-word;
}

.page-privacy .pv-sec__text a:hover,
.page-privacy .pv-sec__text a:focus-visible,
.page-privacy .pv-mail:hover,
.page-privacy .pv-mail:focus-visible {
  color: var(--text);
  border-bottom-color: var(--text);
  outline: none;
}

/* ---------- 条目行 ---------- */
.page-privacy .pv-rows {
  margin: 26px 0 0;
  padding: 0;
}

.page-privacy .pv-rows__row {
  border-top: 1px solid var(--line);
  padding: 16px 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-rows__row dt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-left: 10px;
  border-left: 2px solid var(--violet);
  line-height: 1.6;
}

.page-privacy .pv-rows__row dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 引用块 ---------- */
.page-privacy .pv-note {
  margin: 26px 0 0;
  padding: 14px 16px 14px 18px;
  border-left: 1px solid var(--cyan);
  background: linear-gradient(90deg, rgba(43, 227, 198, 0.08), rgba(43, 227, 198, 0) 72%);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 术语提示 ---------- */
.page-privacy .pv-term {
  position: relative;
  display: inline;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  border-bottom: 1px dashed var(--cyan);
  cursor: help;
}

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

.page-privacy .pv-term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: min(260px, 72vw);
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: var(--line-w) solid var(--cyan);
  box-shadow: var(--shadow-hard);
  font-family: var(--font-body);
  font-size: 0.8rem;
  line-height: 1.65;
  letter-spacing: 0;
  color: var(--muted);
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s var(--ease), visibility 0.18s var(--ease);
  z-index: 4;
}

.page-privacy .pv-term:hover .pv-term__tip,
.page-privacy .pv-term:focus .pv-term__tip,
.page-privacy .pv-term:focus-visible .pv-term__tip {
  opacity: 1;
  visibility: visible;
}

/* ---------- 折叠 ---------- */
.page-privacy .pv-fold {
  margin-top: 26px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
}

.page-privacy .pv-fold > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .pv-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold > summary::after {
  content: "+";
  font-size: 1rem;
  color: var(--muted);
}

.page-privacy .pv-fold[open] > summary::after {
  content: "\2212";
}

.page-privacy .pv-fold > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -4px;
}

.page-privacy .pv-fold__body {
  border-top: 1px solid var(--line);
  padding: 14px 18px 18px;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .pv-fold__body p {
  margin: 0;
}

/* ---------- 继续前往 ---------- */
.page-privacy .pv-next {
  margin-top: clamp(56px, 8vw, 104px);
  border-top: var(--line-w) solid var(--line);
  padding-top: 22px;
}

.page-privacy .pv-next__label {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pv-next__card {
  display: block;
  background: var(--panel);
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  transition: background 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-privacy .pv-next__card:hover,
.page-privacy .pv-next__card:focus-visible {
  background: var(--panel-soft);
  box-shadow: inset 0 0 0 2px var(--cyan);
  outline: none;
}

.page-privacy .pv-next__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin-bottom: 8px;
}

.page-privacy .pv-next__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.4;
}

.page-privacy .pv-next__desc {
  display: block;
  margin-top: 6px;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-privacy .pv-rows__row {
    grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .pv-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    padding-top: 10px;
  }

  .page-privacy .pv-flow::before {
    content: "";
    position: absolute;
    top: 11px;
    left: 0;
    right: 0;
    height: 1px;
    background-image: repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 16px);
  }

  .page-privacy .pv-flow__step {
    padding-top: 34px;
  }

  .page-privacy .pv-body {
    grid-template-columns: minmax(170px, 220px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 108px;
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 6px;
    padding-bottom: 0;
  }

  .page-privacy .pv-index__link {
    border: 0;
    border-left: 2px solid var(--line);
    padding: 8px 0 8px 12px;
    white-space: normal;
  }

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    border-left-color: var(--cyan);
    box-shadow: none;
  }

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

@media (min-width: 1100px) {
  .page-privacy .pv-hero__title {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition: none !important;
    animation: none !important;
  }
}
</<PAGE_CSS>>>