.page-privacy {
  --pv-copy-width: 620px;
  display: block;
  background:
    radial-gradient(1200px 500px at 88% -8%, rgba(43, 240, 196, 0.07), transparent 62%),
    radial-gradient(900px 420px at -5% 30%, rgba(255, 176, 58, 0.045), transparent 70%);
}

.page-privacy .privacy-shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 64px) var(--gutter) clamp(64px, 9vw, 132px);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding-bottom: clamp(24px, 4vw, 46px);
  border-bottom: 1px solid var(--rail);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 18px;
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--mint);
  font-family: var(--font-mono);
  letter-spacing: 0.22em;
  margin: 0 0 14px;
}

.page-privacy .privacy-title {
  margin: 0 0 22px;
  max-width: 22ch;
  color: var(--paper);
  letter-spacing: -0.02em;
}

.page-privacy .privacy-lede {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  max-width: var(--pv-copy-width);
  margin: 0;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.8;
}

.page-privacy .dot-amber {
  display: block;
  width: 10px;
  height: 10px;
  margin-top: 11px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(255, 176, 58, 0.14);
}

/* ---------- 封面图 ---------- */

.page-privacy .privacy-cover {
  margin: clamp(22px, 4vw, 44px) 0 clamp(38px, 6vw, 84px);
  border: 1px solid var(--rail);
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

/* ---------- 章节刻度 ---------- */

.page-privacy .privacy-body {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(42px, 5.4vw, 78px);
}

.page-privacy .privacy-clause {
  position: relative;
  padding-left: 34px;
}

.page-privacy .privacy-clause::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  width: 2px;
  height: calc(100% + clamp(42px, 5.4vw, 78px));
  background: linear-gradient(180deg, rgba(43, 240, 196, 0.55) 0%, rgba(31, 62, 52, 0.9) 40%, rgba(31, 62, 52, 0.9) 100%);
  border-radius: 2px;
}

.page-privacy .privacy-clause:last-child::before {
  height: 64%;
}

.page-privacy .privacy-clause::after {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--mint);
  box-shadow: 0 0 0 5px rgba(43, 240, 196, 0.12);
}

/* ---------- 章节标题 ---------- */

.page-privacy .clause-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.page-privacy .clause-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mint);
  background: rgba(43, 240, 196, 0.07);
  border: 1px solid var(--rail);
  border-radius: var(--r-pill);
  padding: 3px 10px;
  line-height: 1.4;
}

.page-privacy .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
  line-height: 1.35;
}

.page-privacy .clause-copy {
  margin-left: auto;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--rail);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .clause-copy:hover {
  color: var(--mint);
  border-color: var(--mint);
  background: rgba(43, 240, 196, 0.08);
}

.page-privacy .clause-copy:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  color: var(--mint);
}

/* ---------- 正文 ---------- */

.page-privacy .clause-body {
  max-width: var(--pv-copy-width);
  color: var(--paper);
  font-size: 16.5px;
  line-height: 1.8;
}

.page-privacy .clause-body p {
  margin: 0 0 16px;
}

.page-privacy .clause-body p:last-child {
  margin-bottom: 0;
}

.page-privacy .clause-body a {
  color: var(--mint-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 255, 230, 0.4);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .clause-body a:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.page-privacy .clause-body a:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- 术语胶囊 ---------- */

.page-privacy .term-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 16px 0 18px;
}

.page-privacy .term-tag {
  position: relative;
  padding: 7px 15px;
  border-radius: var(--r-pill);
  border: 1px solid var(--rail);
  background: var(--ink-800);
  color: var(--mint-soft);
  font-size: 13px;
  line-height: 1.4;
  cursor: default;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .term-tag:hover,
.page-privacy .term-tag:focus-visible {
  border-color: var(--mint);
  background: rgba(43, 240, 196, 0.08);
  color: var(--mint);
  outline: none;
}

.page-privacy .term-tag::after {
  content: attr(data-hint);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  min-width: 180px;
  max-width: 260px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  background: var(--ink-700);
  border: 1px solid var(--mint);
  color: var(--paper);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0;
  white-space: normal;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 160ms var(--ease), transform 160ms var(--ease);
  z-index: 4;
}

.page-privacy .term-tag:hover::after,
.page-privacy .term-tag:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 高亮条款 ---------- */

.page-privacy .highlight-clause {
  padding: 22px 22px 24px 26px;
  border: 1px solid var(--mint);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(43, 240, 196, 0.06), rgba(43, 240, 196, 0.015));
}

.page-privacy .highlight-clause::before {
  background: linear-gradient(180deg, var(--mint) 0%, rgba(43, 240, 196, 0.4) 70%, transparent 100%);
}

.page-privacy .highlight-clause .clause-title {
  color: var(--mint-soft);
}

.page-privacy .retention-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .retention-list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(31, 62, 52, 0.9);
}

.page-privacy .retention-list li:last-child {
  border-bottom: 0;
}

.page-privacy .retention-key {
  color: var(--mint);
  font-size: 13.5px;
  letter-spacing: 0.04em;
}

.page-privacy .retention-val {
  font-size: 15px;
  color: var(--paper);
  line-height: 1.7;
}

/* ---------- 联系块 ---------- */

.page-privacy .contact-block {
  margin: 0 0 18px;
  padding: 16px 18px;
  border: 1px solid var(--rail);
  border-radius: var(--r-md);
  background: var(--ink-800);
  display: grid;
  gap: 10px;
}

.page-privacy .contact-line {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  align-items: baseline;
}

.page-privacy .contact-key {
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: 0.16em;
}

.page-privacy .contact-val {
  color: var(--mint-soft);
  font-size: 15px;
  word-break: break-all;
}

/* ---------- 响应式 ---------- */

@media (min-width: 900px) {
  .page-privacy .privacy-title {
    max-width: 26ch;
  }

  .page-privacy .privacy-body {
    padding-left: clamp(28px, 6vw, 96px);
  }

  .page-privacy .privacy-clause {
    padding-left: 44px;
  }

  .page-privacy .privacy-clause::before {
    left: 9px;
  }

  .page-privacy .privacy-clause::after {
    left: 4px;
  }

  .page-privacy .clause-head {
    gap: 16px;
  }

  .page-privacy .highlight-clause {
    padding: 26px 28px 28px 34px;
  }

  .page-privacy .retention-list li {
    grid-template-columns: 100px minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .page-privacy .privacy-clause {
    padding-left: 26px;
  }

  .page-privacy .privacy-clause::before {
    left: 3px;
  }

  .page-privacy .privacy-clause::after {
    left: -2px;
    width: 10px;
    height: 10px;
  }

  .page-privacy .clause-copy {
    margin-left: 0;
  }

  .page-privacy .retention-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-privacy .contact-line {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-privacy .term-tag::after {
    min-width: 150px;
    max-width: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause-copy,
  .page-privacy .term-tag,
  .page-privacy .term-tag::after,
  .page-privacy .clause-body a {
    transition: none;
  }

  .page-privacy .term-tag:hover::after,
  .page-privacy .term-tag:focus-visible::after {
    transform: none;
  }
}