.page-privacy {
  --pv-toc-w: 236px;
  --pv-measure: 44rem;
  --pv-line: 1px solid var(--cool);
  --pv-line-dark: 1px solid rgba(201, 214, 228, 0.22);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  background:
    radial-gradient(120% 130% at 86% -8%, rgba(22, 194, 200, 0.24) 0%, rgba(22, 194, 200, 0) 56%),
    linear-gradient(158deg, var(--deep) 0%, var(--blue) 94%);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(201, 214, 228, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 214, 228, 0.09) 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 148px;
  height: 3px;
  background: var(--orange);
}

.page-privacy .pv-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding-top: calc(var(--header-h) + clamp(30px, 5vw, 58px));
  padding-bottom: clamp(26px, 4vw, 44px);
}

.page-privacy .pv-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: rgba(201, 214, 228, 0.72);
}

.page-privacy .pv-hero .breadcrumb a {
  color: rgba(245, 247, 248, 0.92);
  border-bottom: 1px solid rgba(245, 247, 248, 0.28);
  padding-bottom: 1px;
}

.page-privacy .pv-hero .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-hero .kicker {
  margin: 18px 0 0;
  color: var(--cyan);
}

.page-privacy .pv-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(29px, 5.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: #fff;
  max-width: 16em;
}

.page-privacy .pv-lede {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 247, 248, 0.82);
}

.page-privacy .pv-stamp {
  margin: 24px 0 0;
  padding-top: 14px;
  border-top: var(--pv-line-dark);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: rgba(201, 214, 228, 0.84);
}

.page-privacy .pv-stamp .num {
  color: var(--orange);
  font-weight: 700;
}

.page-privacy .pv-hero-figure {
  margin: 0;
}

.page-privacy .pv-hero-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: var(--pv-line-dark);
  background: rgba(16, 24, 32, 0.35);
}

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

.page-privacy .pv-hero-figure .figure-caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(201, 214, 228, 0.7);
}

/* ---------- 章节进度条 ---------- */
.page-privacy .pv-rail {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(18px, 3vw, 32px);
}

.page-privacy .pv-rail-list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  border-top: var(--pv-line-dark);
}

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

.page-privacy .pv-rail-list li {
  flex: 0 0 auto;
}

.page-privacy .pv-rail-list a {
  position: relative;
  display: block;
  padding: 14px 22px 10px 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: rgba(201, 214, 228, 0.72);
  transition: color 0.2s var(--ease);
}

.page-privacy .pv-rail-list a::before {
  content: "";
  position: absolute;
  left: 0;
  right: 14px;
  top: 0;
  height: 2px;
  background: transparent;
  transition: background-color 0.2s var(--ease);
}

.page-privacy .pv-rail-list a:hover,
.page-privacy .pv-rail-list a:focus-visible {
  color: #fff;
}

.page-privacy .pv-rail-list a:hover::before,
.page-privacy .pv-rail-list a:focus-visible::before {
  background: var(--orange);
}

.page-privacy .pv-rail-list .num {
  margin-right: 6px;
  color: var(--cyan);
}

/* ---------- 正文主体 ---------- */
.page-privacy .pv-body {
  padding: clamp(34px, 6vw, 72px) 0 clamp(48px, 8vw, 96px);
  background: var(--paper);
}

.page-privacy .pv-layout {
  display: grid;
  gap: clamp(26px, 5vw, 60px);
}

/* 左侧目录 */
.page-privacy .pv-toc-title {
  margin: 0 0 6px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--blue);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--blue);
}

.page-privacy .pv-toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc-list li {
  border-bottom: var(--pv-line);
}

.page-privacy .pv-toc-list a {
  display: flex;
  gap: 10px;
  padding: 11px 10px 11px 0;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  border-left-color: var(--orange);
  padding-left: 10px;
  color: var(--blue);
}

.page-privacy .pv-toc-list .num {
  flex: 0 0 auto;
  font-size: 11.5px;
  padding-top: 2px;
  color: var(--mist);
}

.page-privacy .pv-toc-list a:hover .num,
.page-privacy .pv-toc-list a:focus-visible .num {
  color: var(--orange);
}

/* 条款内容 */
.page-privacy .pv-content {
  max-width: var(--pv-measure);
  min-width: 0;
}

.page-privacy .pv-clause {
  padding: clamp(26px, 4vw, 40px) 0;
  border-top: var(--pv-line);
  scroll-margin-top: calc(var(--header-h-solid) + 28px);
}

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

.page-privacy .pv-clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pv-clause-num {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--blue);
}

.page-privacy .pv-clause h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.6vw, 25px);
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-sub {
  margin: 26px 0 10px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--blue);
}

.page-privacy .pv-clause p {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-privacy .pv-clause p a {
  color: var(--blue);
  border-bottom: 1px solid var(--mist);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pv-clause p a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .pv-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  max-width: 38em;
}

.page-privacy .pv-list li {
  display: flex;
  gap: 14px;
  padding: 13px 0;
  border-bottom: var(--pv-line);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .pv-list li:first-child {
  border-top: var(--pv-line);
}

.page-privacy .pv-list .num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

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

.page-privacy .pv-note {
  margin: 22px 0 0;
  padding: 16px 20px;
  background: var(--cool);
  border-left: 3px solid var(--blue);
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink);
  transition: box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .pv-note:hover {
  border-left-color: var(--orange);
  box-shadow: 0 0 0 1px var(--mist), 0 12px 26px -22px rgba(16, 24, 32, 0.75);
}

/* ---------- 窄屏：目录横向滚动 ---------- */
@media (max-width: 979px) {
  .page-privacy .pv-toc-title {
    margin-bottom: 10px;
  }

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

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

  .page-privacy .pv-toc-list li {
    flex: 0 0 auto;
    border-bottom: 0;
  }

  .page-privacy .pv-toc-list a {
    align-items: center;
    padding: 9px 14px;
    border: var(--pv-line);
    border-left-width: 2px;
    white-space: nowrap;
    background: #fff;
  }

  .page-privacy .pv-toc-list a:hover,
  .page-privacy .pv-toc-list a:focus-visible {
    padding-left: 14px;
  }
}

/* ---------- 桌面端：左右分栏与固定目录 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-hero-inner {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.9fr);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h-solid) + 26px);
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-layout {
    gap: clamp(48px, 6vw, 84px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rail-list a,
  .page-privacy .pv-rail-list a::before,
  .page-privacy .pv-toc-list a,
  .page-privacy .pv-note {
    transition: none;
  }
}