.page-privacy {
  --pv-gutter: clamp(18px, 4vw, 40px);
  --pv-max: 1080px;
  background: var(--paper-50);
  color: var(--ink-900);
  padding-bottom: clamp(48px, 9vw, 110px);
}

.page-privacy .pv-wrap {
  max-width: var(--pv-max);
  margin-inline: auto;
  padding-inline: var(--pv-gutter);
}

.page-privacy .pv-link {
  color: var(--coral-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

.page-privacy .crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 22px;
  font-size: 0.82rem;
  color: var(--grid-400);
}

/* ---------- 首屏声明 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  margin-top: 18px;
  padding: clamp(28px, 5.6vw, 62px) clamp(20px, 4.4vw, 54px);
  border: 1px solid rgba(47, 216, 198, 0.26);
  border-radius: 16px;
  background: linear-gradient(150deg, var(--deep-900) 0%, var(--deep-700) 56%, var(--indigo-600) 100%);
  color: var(--paper-50);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(159, 242, 233, 0.12) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(to bottom, rgba(159, 242, 233, 0.12) 0 1px, transparent 1px 72px);
}

.page-privacy .pv-hero > * {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero .eyebrow {
  color: var(--cyan-200);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
}

.page-privacy .pv-title {
  margin: 14px 0 0;
  font-size: clamp(2rem, 7.2vw, 3.9rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-privacy .pv-lead {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: clamp(0.98rem, 2.4vw, 1.1rem);
  line-height: 1.85;
  color: rgba(244, 247, 246, 0.86);
}

.page-privacy .pv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-privacy .pv-hero .tag {
  background: rgba(159, 242, 233, 0.12);
  border-color: rgba(159, 242, 233, 0.34);
  color: var(--cyan-200);
}

/* ---------- 条款索引 ---------- */
.page-privacy .pv-toc {
  position: sticky;
  top: calc(var(--top-h) + 10px);
  z-index: 6;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin-top: 26px;
  padding: 10px 12px;
  border: 1px solid var(--mist-200);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-toc a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 15px;
  border: 1px solid var(--mist-200);
  border-radius: 999px;
  background: #fff;
  color: var(--deep-700);
  font-size: 0.86rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 220ms var(--ease-out), background 220ms var(--ease-out),
    color 220ms var(--ease-out);
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  border-color: var(--cyan-400);
  background: rgba(47, 216, 198, 0.1);
  color: var(--deep-900);
}

.page-privacy .pv-toc-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--coral-500);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: 44px;
  margin-top: 40px;
}

.page-privacy .pv-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-top: 28px;
  border-top: 1px solid var(--mist-200);
  scroll-margin-top: calc(var(--top-h) + 96px);
}

.page-privacy .pv-clause:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-numwrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-privacy .pv-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--coral-500);
}

.page-privacy .pv-num-rule {
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(to right, var(--cyan-400), rgba(47, 216, 198, 0));
}

.page-privacy .pv-text h2 {
  margin: 0 0 14px;
  font-size: clamp(1.24rem, 3.6vw, 1.68rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-privacy .pv-text p {
  max-width: 66ch;
  margin: 0 0 15px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-900);
}

.page-privacy .pv-text ul {
  display: grid;
  gap: 11px;
  max-width: 66ch;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-text ul li {
  position: relative;
  padding-left: 20px;
  line-height: 1.82;
  color: var(--ink-900);
}

.page-privacy .pv-text ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--cyan-400);
}

.page-privacy .pv-text strong {
  font-weight: 700;
  color: var(--deep-700);
}

/* ---------- 浅底提示块 ---------- */
.page-privacy .pv-note {
  max-width: 66ch;
  margin: 20px 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--cyan-400);
  border-radius: 0 10px 10px 0;
  background: rgba(47, 216, 198, 0.1);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--deep-700);
}

.page-privacy .pv-note-coral {
  border-left-color: var(--coral-500);
  background: rgba(255, 107, 74, 0.09);
}

.page-privacy .pv-note-coral p {
  color: var(--coral-700);
}

/* ---------- 示意图 ---------- */
.page-privacy .pv-figure {
  max-width: 66ch;
  margin: 24px 0 0;
  overflow: hidden;
  border: 1px solid var(--mist-200);
  border-radius: 12px;
  background: #fff;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pv-figure figcaption {
  padding: 10px 16px;
  border-top: 1px solid var(--mist-200);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--grid-400);
}

/* ---------- 展开组与行动点 ---------- */
.page-privacy .expander {
  max-width: 66ch;
  margin-top: 14px;
  border: 1px solid var(--mist-200);
  border-radius: 12px;
  background: #fff;
}

.page-privacy .pv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 桌面：左侧固定条款编号 ---------- */
@media (min-width: 880px) {
  .page-privacy .pv-body {
    gap: 58px;
    margin-top: 52px;
  }

  .page-privacy .pv-clause {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 36px;
    padding-top: 40px;
  }

  .page-privacy .pv-numwrap {
    position: sticky;
    top: calc(var(--top-h) + 88px);
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .page-privacy .pv-num {
    font-size: 2.1rem;
  }

  .page-privacy .pv-num-rule {
    width: 46px;
    flex: 0 0 auto;
    background: linear-gradient(to bottom, var(--cyan-400), rgba(47, 216, 198, 0));
    height: 46px;
  }
}