.page-privacy {
  --pv-text: #1B2A26;
  --pv-text-soft: #3D4F4A;
  --pv-paper-line: #D2DBD8;
  --pv-shell-max: 1120px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 通用壳 ---------- */
.page-privacy .pv-shell {
  width: 100%;
  max-width: var(--pv-shell-max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: calc(var(--header-h) + 44px) clamp(44px, 7vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 40%;
  opacity: .5;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(104deg, rgba(10, 23, 20, .96) 26%, rgba(10, 23, 20, .62) 64%, rgba(11, 13, 14, .94) 100%);
}

.page-privacy .pv-hero-inner {
  position: relative;
  z-index: 2;
}

.page-privacy .pv-eyebrow {
  margin: 26px 0 0;
  color: var(--grey);
}

.page-privacy .pv-title {
  margin: 18px 0 0;
  font-size: clamp(40px, 9vw, 92px);
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .pv-lede {
  margin: 24px 0 0;
  max-width: 58ch;
  color: #C9D6D3;
}

/* ---------- 主体区 ---------- */
.page-privacy .pv-body {
  padding-block: clamp(40px, 7vw, 88px) clamp(64px, 10vw, 120px);
}

.page-privacy .pv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-toc {
  min-width: 0;
}

.page-privacy .pv-toc-head {
  margin: 0;
  color: var(--grey);
}

.page-privacy .pv-toc-list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-toc-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-toc-link {
  display: block;
  white-space: nowrap;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--grey);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-toc-link:hover,
.page-privacy .pv-toc-link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 阅读区 ---------- */
.page-privacy .pv-doc {
  background: var(--paper);
  color: var(--pv-text);
  padding: clamp(24px, 5vw, 56px);
}

.page-privacy .pv-sec {
  scroll-margin-top: 92px;
  padding-block: clamp(28px, 4vw, 42px);
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-sec:last-child {
  padding-bottom: 0;
}

.page-privacy .pv-sec:target {
  border-top-color: var(--teal-deep);
}

.page-privacy .pv-sec-label {
  margin: 0 0 12px;
  color: var(--teal-deep);
}

.page-privacy .pv-h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pv-h2::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 1px var(--teal-deep);
}

.page-privacy .pv-sec:target .pv-h2::before {
  background: var(--orange);
  box-shadow: 0 0 0 1px var(--wine);
}

.page-privacy .pv-p {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--pv-text);
}

.page-privacy .pv-note {
  margin-top: 24px;
  padding-left: 16px;
  border-left: 1px solid var(--pv-paper-line);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-text-soft);
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-rows {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .pv-row {
  padding: 18px 0;
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-row:last-child {
  border-bottom: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-row-k {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--teal-deep);
}

.page-privacy .pv-row-k::before {
  content: "";
  flex: none;
  width: 14px;
  height: 1px;
  background: currentColor;
}

.page-privacy .pv-row-v {
  margin: 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pv-text-soft);
}

/* ---------- 线框提示 ---------- */
.page-privacy .pv-callout {
  margin-top: 26px;
  padding: 18px 20px;
  border: 1px solid var(--teal-deep);
  border-radius: var(--radius);
  background: rgba(0, 230, 195, .07);
}

.page-privacy .pv-callout-k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal-deep);
}

.page-privacy .pv-callout-v {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-text);
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-mail {
  margin-top: 22px;
  padding: 20px 22px;
  border: 1px solid var(--pv-paper-line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  background: #E8EEEC;
}

.page-privacy .pv-mail-k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pv-text-soft);
}

.page-privacy .pv-mail-v {
  margin: 10px 0 0;
  font-size: clamp(17px, 3.4vw, 22px);
  line-height: 1.4;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pv-mail-note {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-text-soft);
}

/* ---------- 收尾 ---------- */
.page-privacy .pv-outro {
  margin-top: 26px;
  margin-bottom: 0;
  font-size: 16px;
  color: var(--pv-text-soft);
}

.page-privacy .pv-outro a {
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 1px;
}

.page-privacy .pv-outro a:hover,
.page-privacy .pv-outro a:focus-visible {
  color: var(--wine);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 960px) {
  .page-privacy .pv-hero {
    padding-block: calc(var(--header-h) + 72px) clamp(64px, 8vw, 104px);
  }

  .page-privacy .pv-grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h-scrolled) + 30px);
    padding-top: 4px;
  }

  .page-privacy .pv-toc-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc-link {
    white-space: normal;
    padding: 7px 0 7px 14px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
  }

  .page-privacy .pv-toc-link:hover,
  .page-privacy .pv-toc-link:focus-visible {
    border-left-color: var(--cyan);
  }
}

@media (min-width: 1280px) {
  .page-privacy .pv-grid {
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc-link {
    transition: none;
  }
}
