.page-privacy {
  --pw-measure: 38em;
  --pw-rule: 1px solid var(--ink-800);
  padding-bottom: clamp(64px, 9vw, 128px);
}

.page-privacy .crumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */

.page-privacy .pw-hero {
  max-width: var(--pw-measure);
  margin-inline: auto;
  padding-top: clamp(22px, 4vw, 44px);
}

.page-privacy .pw-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 1.35rem + 3.1vw, 3.15rem);
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--rock-100);
  margin: 0.34em 0 0.6em;
}

.page-privacy .pw-hero .lede {
  max-width: 36em;
  font-size: clamp(15.5px, 0.62vw + 14px, 17px);
  line-height: 1.78;
  color: var(--rock-100);
  margin: 0;
}

.page-privacy .pw-hero .eyebrow {
  color: var(--signal-cyan);
}

/* ---------- 顶部横幅 ---------- */

.page-privacy .pw-frame {
  max-width: min(100%, 860px);
  margin: clamp(30px, 5vw, 58px) auto 0;
  position: relative;
}

.page-privacy .pw-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--pw-rule);
  box-shadow: 10px 10px 0 rgba(184, 122, 84, 0.14);
}

.page-privacy .pw-frame .media__cap {
  display: block;
  margin-top: 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--rock-400);
  letter-spacing: 0.01em;
}

/* ---------- 章节目录 ---------- */

.page-privacy .pw-toc {
  max-width: var(--pw-measure);
  margin: clamp(38px, 6vw, 68px) auto 0;
}

.page-privacy .pw-toc .eyebrow {
  color: var(--rock-400);
}

.page-privacy .pw-toc__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-privacy .pw-toc__list li {
  border-top: var(--pw-rule);
}

.page-privacy .pw-toc__list li:last-child {
  border-bottom: var(--pw-rule);
}

.page-privacy .pw-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 2px;
  color: var(--rock-100);
  text-decoration: none;
  font-size: 15.5px;
  line-height: 1.5;
  transition: color var(--dur-fast) var(--ease-out),
              padding-left var(--dur-fast) var(--ease-out);
}

.page-privacy .pw-toc__list a:hover,
.page-privacy .pw-toc__list a:focus-visible {
  color: var(--signal-cyan);
  padding-left: 10px;
}

.page-privacy .pw-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal-cyan);
  flex: none;
  padding-top: 2px;
}

/* ---------- 正文长文 ---------- */

.page-privacy .pw-doc {
  max-width: var(--pw-measure);
  margin-inline: auto;
  margin-top: clamp(48px, 7vw, 92px);
}

.page-privacy .pw-sec {
  position: relative;
  border-top: var(--pw-rule);
  padding-block: clamp(30px, 4.4vw, 52px);
}

.page-privacy .pw-sec::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 64px;
  height: 7px;
  background: repeating-linear-gradient(
    90deg,
    var(--rock-400) 0 1px,
    transparent 1px 6px
  );
  opacity: 0.5;
  pointer-events: none;
}

.page-privacy .pw-sec__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--signal-cyan);
  margin: 0 0 12px;
}

.page-privacy .pw-sec h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 1.02rem + 1.1vw, 1.72rem);
  line-height: 1.34;
  letter-spacing: 0.04em;
  color: var(--rock-100);
  margin: 0 0 16px;
}

.page-privacy .pw-sec p {
  margin: 0 0 15px;
  font-size: clamp(15.5px, 0.5vw + 14px, 17px);
  line-height: 1.82;
  color: var(--rock-100);
}

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

.page-privacy .pw-callout {
  border-left: 2px solid var(--clay);
  padding-left: 18px;
  color: var(--rock-100);
}

/* ---------- 收束 ---------- */

.page-privacy .pw-tail {
  margin-top: clamp(40px, 6vw, 74px);
  padding-top: 26px;
  border-top: var(--pw-rule);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px 28px;
}

.page-privacy .pw-tail p {
  margin: 0;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock-400);
}

.page-privacy .pw-tail a {
  color: var(--rock-100);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-800);
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.page-privacy .pw-tail a:hover,
.page-privacy .pw-tail a:focus-visible {
  color: var(--signal-cyan);
  border-bottom-color: var(--signal-cyan);
}

.page-privacy .pw-top {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rock-400);
  text-decoration: none;
  padding: 6px 12px;
  border: var(--pw-rule);
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.page-privacy .pw-top:hover,
.page-privacy .pw-top:focus-visible {
  color: var(--signal-cyan);
  border-color: var(--signal-cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 900px) {
  .page-privacy .pw-hero {
    max-width: 40em;
  }

  .page-privacy .pw-sec {
    padding-block: 54px 58px;
  }

  .page-privacy .pw-sec p {
    margin-bottom: 17px;
  }
}

@media (max-width: 480px) {
  .page-privacy .pw-toc__list a {
    gap: 10px;
    font-size: 15px;
  }

  .page-privacy .pw-tail {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-privacy .pw-frame img {
    box-shadow: 6px 6px 0 rgba(184, 122, 84, 0.14);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pw-toc__list a,
  .page-privacy .pw-tail a,
  .page-privacy .pw-top {
    transition: none;
  }
}