.page-privacy {
  --pp-measure: 30em;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  padding-block: clamp(76px, 11vh, 132px) 0;
}

.page-privacy .pp-hero__inner {
  padding-bottom: clamp(40px, 6vh, 72px);
}

.page-privacy .pp-eyebrow {
  margin: clamp(36px, 5vh, 60px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold-dark);
}

.page-privacy .pp-hero h1 {
  margin: 20px 0 0;
  font-weight: 200;
  font-size: clamp(46px, 9vw, 116px);
  line-height: .95;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-privacy .pp-lead {
  margin: clamp(28px, 4vh, 44px) 0 0;
  max-width: 32em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--muted);
}

.page-privacy .pp-meta {
  margin: 24px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-dark);
}

.page-privacy .pp-hero__media {
  margin: 0;
  padding: 0;
  border-radius: 3px;
  overflow: hidden;
  background: var(--ink);
}

.page-privacy .pp-hero__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-block: clamp(56px, 9vh, 104px) clamp(72px, 11vh, 140px);
}

.page-privacy .pp-index {
  border-top: 1px solid var(--gold-hair);
  padding-top: 18px;
}

.page-privacy .pp-index__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-privacy .pp-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-privacy .pp-index__link {
  display: block;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.6;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pp-index__link:hover,
.page-privacy .pp-index__link:focus-visible {
  color: var(--ink);
}

.page-privacy .pp-index__link[aria-current="true"] {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-privacy .pp-top {
  display: inline-block;
  margin-top: 22px;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pp-top:hover,
.page-privacy .pp-top:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  scroll-margin-top: 120px;
  border-top: 1px solid var(--gold-hair);
  padding-top: clamp(28px, 4vh, 46px);
  margin-bottom: clamp(60px, 9vh, 108px);
}

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

.page-privacy .pp-sec__num {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold-dark);
}

.page-privacy .pp-sec h2 {
  margin: 0 0 clamp(24px, 3.5vh, 40px);
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pp-sub {
  margin: 2.2em 0 1em;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--jade);
}

/* ---------- 正文 ---------- */
.page-privacy .pp-prose {
  max-width: var(--pp-measure);
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink);
}

.page-privacy .pp-prose p {
  margin: 0 0 1.4em;
}

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

.page-privacy .pp-prose strong {
  font-weight: 600;
  color: var(--ink);
}

.page-privacy .pp-prose a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-hair);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pp-prose a:hover,
.page-privacy .pp-prose a:focus-visible {
  color: var(--red-deep);
  border-bottom-color: var(--red);
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 1.6em;
  padding: 0;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 14px;
  line-height: 1.85;
}

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

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .85em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .pp-def {
  margin: 0 0 1.6em;
}

.page-privacy .pp-def > div {
  border-left: 2px solid var(--line);
  padding-left: 16px;
  margin-bottom: 20px;
  transition: border-color .15s var(--ease);
}

.page-privacy .pp-def > div:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-def > div:hover {
  border-left-color: var(--gold);
}

.page-privacy .pp-def dt {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  margin-bottom: 6px;
  color: var(--ink);
}

.page-privacy .pp-def dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 联系块 ---------- */
.page-privacy .pp-contact {
  margin: 0 0 1.6em;
  padding: clamp(22px, 3.5vw, 36px);
  background: var(--warm);
  border: 1px solid var(--line);
  border-radius: 3px;
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0 0 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .pp-contact__row:last-of-type {
  border-bottom: 0;
}

.page-privacy .pp-contact__key {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
  align-self: center;
}

.page-privacy .pp-contact__val {
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .pp-contact__note {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 中屏以上：固定索引 + 长文 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(176px, 228px) minmax(0, 1fr);
    gap: clamp(48px, 7vw, 128px);
    align-items: start;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: 112px;
  }

  .page-privacy .pp-index__list {
    display: block;
    margin-top: 18px;
  }

  .page-privacy .pp-index__link {
    padding: 7px 0 7px 14px;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .page-privacy .pp-index__link[aria-current="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--red);
  }

  .page-privacy .pp-prose {
    font-size: 17px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pp-hero__inner {
    max-width: 46em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-index__link,
  .page-privacy .pp-top,
  .page-privacy .pp-prose a,
  .page-privacy .pp-def > div {
    transition: none;
  }
}