.page-privacy {
  --pv-doc-w: 42rem;
  --pv-index-w: 15rem;
  --pv-red: var(--c-red);
  --pv-yellow: var(--c-yellow);
  display: block;
}

/* ---------- 面包屑上方留白 ---------- */
.page-privacy .breadcrumbs {
  margin: 22px 0 6px;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding: 18px 0 40px;
  background:
    linear-gradient(180deg, rgba(11, 61, 46, 0.36) 0%, rgba(10, 26, 47, 0) 72%),
    linear-gradient(90deg, rgba(226, 58, 46, 0.12) 0%, rgba(10, 26, 47, 0) 55%);
  border-bottom: 1px solid var(--edge);
}

.page-privacy .pv-hero-grid {
  display: grid;
  gap: var(--gap-l);
  align-items: start;
}

.page-privacy .pv-hero-copy .eyebrow {
  display: inline-block;
  color: var(--c-yellow);
  border-left: 3px solid var(--c-red);
  padding-left: 10px;
}

.page-privacy .pv-hero-copy h1 {
  margin: 14px 0 0;
  font-size: clamp(26px, 6vw, 40px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  max-width: 24ch;
}

.page-privacy .pv-lead {
  margin: 18px 0 0;
  color: var(--text-2);
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .pv-hero-key {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--edge);
}

.page-privacy .pv-hero-key li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--edge);
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.6;
}

.page-privacy .pv-hero-key li .mono {
  color: var(--c-red);
  font-size: 12px;
  letter-spacing: 0.08em;
  flex: 0 0 auto;
}

.page-privacy .pv-hero-media {
  margin: 0;
  border: 1px solid var(--edge);
  background: var(--glass);
}

.page-privacy .pv-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-privacy .pv-hero-media .media-caption {
  padding: 10px 14px;
  border-top: 1px solid var(--edge);
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
}

/* ---------- 主体框架 ---------- */
.page-privacy .pv-body {
  padding: 36px 0 64px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  border: 1px solid var(--edge);
  background: var(--glass);
  padding: 16px 18px;
  margin-bottom: 32px;
}

.page-privacy .pv-index-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-yellow);
}

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

.page-privacy .pv-index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pv-index-list a .mono {
  font-size: 11.5px;
  color: var(--c-red);
  letter-spacing: 0.08em;
}

.page-privacy .pv-index-list a:hover,
.page-privacy .pv-index-list a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--c-yellow);
}

.page-privacy .pv-index-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--edge);
  color: var(--text-3);
  font-size: 13px;
  line-height: 1.7;
}

.page-privacy .pv-index-foot a {
  color: var(--text-2);
  text-decoration: underline;
  text-decoration-color: var(--c-red);
  text-underline-offset: 3px;
}

/* ---------- 文档 ---------- */
.page-privacy .pv-doc {
  max-width: var(--pv-doc-w);
}

.page-privacy .pv-sec {
  padding: 30px 0 34px;
  border-top: 1px solid var(--edge);
}

.page-privacy .pv-sec:first-of-type {
  border-top: none;
  padding-top: 4px;
}

.page-privacy .pv-sec-head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-privacy .pv-sec-num {
  position: relative;
  flex: 0 0 auto;
  font-size: 15px;
  color: var(--c-red);
  letter-spacing: 0.08em;
  padding-top: 6px;
}

.page-privacy .pv-sec-num::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  margin-top: 6px;
  background: var(--c-red);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-size: clamp(19px, 4.4vw, 25px);
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .pv-sec p {
  color: var(--text-2);
  font-size: 15.5px;
  line-height: 1.82;
  margin: 0 0 14px;
}

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

.page-privacy .pv-sec a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--c-red);
  text-underline-offset: 3px;
}

.page-privacy .pv-sec a:hover,
.page-privacy .pv-sec a:focus-visible {
  color: var(--c-yellow);
}

/* 三类信息 / 三个用途 */
.page-privacy .pv-rows {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

.page-privacy .pv-row {
  border: 1px solid var(--edge);
  border-left: 3px solid var(--c-red);
  background: var(--surface);
  padding: 16px 16px 14px;
}

.page-privacy .pv-row h3 {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.01em;
}

.page-privacy .pv-row p {
  margin: 0 0 8px;
  font-size: 15px;
}

.page-privacy .pv-row-note {
  color: var(--text-3) !important;
  font-size: 13.5px !important;
  line-height: 1.7 !important;
}

.page-privacy .pv-row--accent {
  border-left-color: var(--c-yellow);
  background: rgba(245, 197, 24, 0.05);
}

.page-privacy .pv-grid {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

.page-privacy .pv-tile {
  border: 1px solid var(--edge);
  background: var(--glass);
  padding: 16px;
  position: relative;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-privacy .pv-tile::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--c-red);
}

.page-privacy .pv-tile:hover {
  border-color: var(--c-pale);
  transform: translateY(-2px);
}

.page-privacy .pv-tile h3 {
  margin: 10px 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .pv-tile p {
  margin: 0;
  font-size: 15px;
}

/* 列表 */
.page-privacy .pv-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  counter-reset: pvli;
}

.page-privacy .pv-list li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: 1px solid var(--edge);
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.78;
}

.page-privacy .pv-list li:first-child {
  border-top: 1px solid var(--edge);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 8px;
  height: 8px;
  background: var(--c-yellow);
  transform: skewX(-12deg);
}

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

/* 权利四格 */
.page-privacy .pv-rights {
  display: grid;
  gap: 12px;
  margin: 6px 0 16px;
}

.page-privacy .pv-right {
  border-top: 2px solid var(--c-yellow);
  padding: 12px 0 4px;
}

.page-privacy .pv-right h3 {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-yellow);
  text-transform: uppercase;
}

.page-privacy .pv-right p {
  margin: 0;
  font-size: 14.5px;
  color: var(--text-2);
}

.page-privacy .pv-aside {
  border-left: 2px solid var(--c-yellow);
  padding: 4px 0 4px 14px;
  color: var(--text-3) !important;
  font-size: 14px !important;
  line-height: 1.75 !important;
}

/* 联系方式 */
.page-privacy .pv-channels {
  border: 1px solid var(--edge);
  background: var(--surface);
  padding: 14px 16px;
  margin: 4px 0 16px;
}

.page-privacy .pv-channels p {
  margin: 0;
  padding: 8px 0;
  border-bottom: 1px dashed var(--edge);
  font-size: 15px;
  color: var(--text);
  font-family: var(--font-mono);
  word-break: break-word;
}

.page-privacy .pv-channels p:last-child {
  border-bottom: none;
}

.page-privacy .pv-ch-label {
  display: inline-block;
  min-width: 3.6em;
  color: var(--text-3);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-privacy .pv-sign {
  margin-top: 22px !important;
  padding-top: 14px;
  border-top: 1px solid var(--edge);
  color: var(--text-3) !important;
  font-family: var(--font-mono);
  font-size: 12.5px !important;
  letter-spacing: 0.04em;
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-rows {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 24px;
  }

  .page-privacy .pv-hero-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 桌面：左侧悬浮索引 + 右侧正文 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pv-hero {
    padding: 26px 0 54px;
  }

  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: center;
  }

  .page-privacy .pv-lead {
    max-width: 38ch;
  }

  .page-privacy .pv-body {
    display: grid;
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: 0 56px;
    padding: 44px 0 88px;
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--head-h) + 20px);
    margin-bottom: 0;
    padding: 18px 16px;
    background: var(--surface);
  }

  .page-privacy .pv-index-list {
    display: block;
  }

  .page-privacy .pv-index-list li {
    border-bottom: 1px solid var(--edge);
  }

  .page-privacy .pv-index-list li:last-child {
    border-bottom: none;
  }

  .page-privacy .pv-index-list a {
    display: flex;
    width: 100%;
    padding: 9px 0;
    font-size: 13.5px;
  }

  .page-privacy .pv-index-list a:hover,
  .page-privacy .pv-index-list a:focus-visible {
    border-bottom-color: transparent;
    padding-left: 6px;
  }

  .page-privacy .pv-sec {
    padding: 38px 0 42px;
    scroll-margin-top: calc(var(--head-h) + 18px);
  }

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

  .page-privacy .pv-channels {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 18px;
  }

  .page-privacy .pv-channels p {
    border-bottom: none;
    border-left: 2px solid var(--c-red);
    padding: 6px 0 6px 12px;
  }

  .page-privacy .pv-ch-label {
    display: block;
    min-width: 0;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-tile,
  .page-privacy .pv-index-list a {
    transition: none;
  }

  .page-privacy .pv-tile:hover {
    transform: none;
  }
}