.page-privacy {
  --pp-measure: 68ch;
  --pp-rule-color: rgba(30, 74, 107, 0.5);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(2.25rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--pp-rule-color);
}

.page-privacy .pp-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(30, 74, 107, 0.26) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 74, 107, 0.26) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 95% at 10% 0%, #000 0%, transparent 68%);
  mask-image: radial-gradient(120% 95% at 10% 0%, #000 0%, transparent 68%);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
}

.page-privacy .pp-hero__title {
  margin: 0.8rem 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0.005em;
  color: var(--off-white);
}

.page-privacy .pp-hero__lede {
  max-width: 60ch;
  margin-top: 1.15rem;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .pp-shield {
  display: none;
  width: 140px;
  height: auto;
  color: rgba(138, 155, 168, 0.55);
}

.page-privacy .pp-hero__figure {
  margin: clamp(2rem, 4vw, 3rem) 0 0;
}

.page-privacy .pp-hero__figure .figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pp-index {
  padding-top: 1.25rem;
  border-top: 1px solid var(--pp-rule-color);
}

.page-privacy .pp-index__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mineral-gray);
}

.page-privacy .pp-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 1.25rem;
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-index__link {
  display: flex;
  gap: 0.6rem;
  padding: 0.35rem 0;
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible {
  color: var(--fluoro-cyan);
  border-bottom-color: rgba(34, 224, 214, 0.45);
}

.page-privacy .pp-index__link:focus-visible {
  outline: 1px solid var(--fluoro-cyan);
  outline-offset: 3px;
}

.page-privacy .pp-index__num {
  flex: none;
  padding-top: 0.15em;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--signal-orange);
}

/* ---------- 条款章节 ---------- */
.page-privacy .pp-doc {
  min-width: 0;
}

.page-privacy .pp-section {
  padding-block: clamp(1.75rem, 3.5vw, 2.5rem);
  border-top: 1px solid var(--pp-rule-color);
  scroll-margin-top: 5.5rem;
}

.page-privacy .pp-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.page-privacy .pp-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--fluoro-cyan);
}

.page-privacy .pp-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--off-white);
}

.page-privacy .pp-text {
  max-width: var(--pp-measure);
  margin: 0 0 1rem;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .pp-text--mute {
  font-size: var(--fs-14);
  color: var(--ink-mute);
}

.page-privacy .pp-list {
  display: grid;
  gap: 0.85rem;
  max-width: var(--pp-measure);
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list > li {
  position: relative;
  padding-left: 1.4rem;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .pp-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 0.72rem;
  height: 1px;
  background: var(--moss-green);
}

.page-privacy .pp-term {
  color: var(--off-white);
  font-weight: 600;
}

/* ---------- 保留期限对照 ---------- */
.page-privacy .pp-keep {
  max-width: var(--pp-measure);
  margin: 0 0 1.35rem;
}

.page-privacy .pp-keep .data-list__key {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--mineral-gray);
}

.page-privacy .pp-keep .data-list__val {
  color: var(--ink-soft);
}

/* ---------- 联系区块 ---------- */
.page-privacy .pp-section--contact {
  margin-top: 1rem;
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  border: 1px solid var(--pp-rule-color);
  border-radius: var(--radius);
  background: rgba(242, 240, 232, 0.035);
}

.page-privacy .pp-mail {
  font-family: var(--font-mono);
  font-size: 0.95em;
  color: var(--fluoro-cyan);
  word-break: break-all;
}

/* ---------- 尾部指引 ---------- */
.page-privacy .pp-tail {
  padding-block: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--pp-rule-color);
}

.page-privacy .pp-tail__text {
  max-width: 76ch;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--ink-mute);
}

.page-privacy .pp-tail__text a {
  color: var(--fluoro-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.35);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .pp-tail__text a:hover,
.page-privacy .pp-tail__text a:focus-visible {
  color: var(--off-white);
  border-bottom-color: var(--fluoro-cyan);
}

.page-privacy .pp-tail__text a:focus-visible {
  outline: 1px solid var(--fluoro-cyan);
  outline-offset: 3px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-hero__inner {
    grid-template-columns: minmax(0, 1fr) 150px;
    align-items: start;
  }

  .page-privacy .pp-shield {
    display: block;
  }

  .page-privacy .pp-layout {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(2.5rem, 6vw, 5rem);
  }

  .page-privacy .pp-index {
    position: sticky;
    top: 6rem;
    border-top-color: var(--hairline);
  }

  .page-privacy .pp-index__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.15rem;
  }

  .page-privacy .pp-index__link {
    padding: 0.5rem 0;
  }
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 480px) {
  .page-privacy .pp-index__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pp-section__head {
    gap: 0.6rem;
  }

  .page-privacy .pp-list > li {
    font-size: var(--fs-14);
  }
}