.page-privacy {
  --pp-measure: 44rem;
  --pp-index-w: 212px;
  color: var(--text-primary);
  background-color: var(--night-base);
}

/* ---------- 页头 ---------- */
.page-privacy .pp-hero {
  background:
    radial-gradient(110% 82% at 92% 4%, var(--glow-cyan), transparent 62%),
    radial-gradient(78% 68% at 3% 98%, var(--glow-lime), transparent 60%),
    var(--night-base);
  border-bottom: 1px solid var(--line);
  padding: clamp(30px, 6vw, 78px) var(--gutter) clamp(34px, 6vw, 84px);
}

.page-privacy .pp-hero__grid {
  max-width: var(--shell);
  margin: 0 auto;
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-privacy .pp-hero__copy .eyebrow {
  margin: 18px 0 0;
}

.page-privacy .pp-hero h1 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(46px, 11vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.page-privacy .pp-hero .lede {
  max-width: 46ch;
  margin: 20px 0 0;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.85;
  color: var(--text-muted);
}

.page-privacy .pp-hero__points {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  max-width: 44rem;
}

.page-privacy .pp-hero__points li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-primary);
}

.page-privacy .pp-hero__points li span {
  flex: none;
  min-width: 5.4em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime-signal);
}

.page-privacy .pp-hero__figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel-ink);
}

.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }
}

/* ---------- 画布 ---------- */
.page-privacy .pp-canvas {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(34px, 6vw, 84px) var(--gutter) clamp(44px, 7vw, 104px);
  display: grid;
  gap: clamp(26px, 4vw, 60px);
}

@media (min-width: 1040px) {
  .page-privacy .pp-canvas {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 章节索引 ---------- */
.page-privacy .pp-index {
  display: none;
}

@media (min-width: 1040px) {
  .page-privacy .pp-index {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + var(--band-h) + 26px);
    align-self: start;
  }
}

.page-privacy .pp-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.page-privacy .pp-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.page-privacy .pp-index__list a {
  display: block;
  margin-left: -1px;
  border-left: 2px solid transparent;
  padding: 9px 12px 9px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pp-index__list a:hover,
.page-privacy .pp-index__list a:focus-visible {
  color: var(--text-primary);
  border-left-color: var(--lime-signal);
}

.page-privacy .pp-index__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lime-signal);
  font-variant-numeric: tabular-nums;
}

/* ---------- 正文 ---------- */
.page-privacy .pp-body {
  max-width: var(--pp-measure);
}

.page-privacy .pp-chapter {
  padding-top: clamp(30px, 4vw, 52px);
  margin-top: clamp(30px, 4vw, 52px);
  border-top: 1px solid var(--line);
}

.page-privacy .pp-chapter:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pp-chapter__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 1.6vw, 20px);
  margin-bottom: 18px;
}

.page-privacy .pp-chapter__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.4vw, 15px);
  letter-spacing: 0.1em;
  color: var(--lime-signal);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pp-chapter h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 4vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--text-primary);
}

.page-privacy .pp-chapter p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.86;
  color: var(--text-primary);
}

.page-privacy .pp-chapter p:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-chapter p a {
  color: var(--sky-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-keys {
  list-style: none;
  margin: 22px 0;
  padding: 0;
}

.page-privacy .pp-keys li {
  border-left: 2px solid var(--lime-signal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, var(--glow-lime), transparent 55%);
  padding: 12px 16px;
  margin-bottom: 10px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-primary);
}

.page-privacy .pp-keys li:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-keys strong {
  font-weight: 600;
  color: var(--lime-signal);
}

/* ---------- 信息流转图 ---------- */
.page-privacy .pp-flow {
  margin: clamp(32px, 5vw, 60px) 0;
  padding: clamp(20px, 3vw, 34px) clamp(16px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 0% 0%, var(--glow-cyan), transparent 58%),
    var(--turf-deep);
  overflow-x: auto;
}

.page-privacy .pp-flow__svg {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}

.page-privacy .pp-flow__caption {
  margin: 18px 0 0;
  min-width: 560px;
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pp-contact {
  margin-top: clamp(44px, 6vw, 84px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--panel-ink), var(--turf-deep));
}

.page-privacy .pp-contact h2 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.page-privacy .pp-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-contact__list li {
  display: grid;
  gap: 4px 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

@media (min-width: 620px) {
  .page-privacy .pp-contact__list li {
    grid-template-columns: 6em minmax(0, 1fr);
    align-items: baseline;
  }
}

.page-privacy .pp-contact__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sky-cyan);
}

.page-privacy .pp-contact__v {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text-primary);
  word-break: break-word;
}

.page-privacy .pp-contact__note {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-privacy .pp-contact__note a {
  color: var(--sky-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .pp-next {
  margin-top: clamp(38px, 5vw, 68px);
}

.page-privacy .pp-next h2 {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.page-privacy .pp-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-privacy .pp-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .pp-next__list a {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--turf-deep);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-privacy .pp-next__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--text-primary);
}

.page-privacy .pp-next__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-privacy .pp-next__list a:hover,
.page-privacy .pp-next__list a:focus-visible {
  border-color: var(--lime-signal);
  background: var(--panel-ink);
  transform: translateY(-2px);
}