.page-privacy .breadcrumb {
  padding-top: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(8px, 2vw, 20px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 88%);
  pointer-events: none;
}

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

.page-privacy h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 7vw, 82px);
  font-weight: 800;
  line-height: .98;
  letter-spacing: .015em;
  color: var(--paper);
}

.page-privacy .privacy-lead {
  max-width: 62ch;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--lime);
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.75;
  color: rgba(244, 247, 245, .82);
}

.page-privacy .privacy-meta {
  list-style: none;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-meta-key {
  min-width: 92px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lime);
  padding-top: 3px;
}

.page-privacy .privacy-meta-val {
  flex: 1 1 220px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
}

.page-privacy .privacy-hero-figure {
  margin: clamp(32px, 5vw, 56px) 0 0;
  border: 1px solid var(--line);
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(24px, 3vw, 36px);
  margin-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-privacy .privacy-toc {
  border-top: 2px solid var(--lime);
  padding-top: 14px;
  min-width: 0;
}

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

.page-privacy .privacy-toc .toc-link {
  display: block;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.page-privacy .privacy-toc .toc-link:hover,
.page-privacy .privacy-toc .toc-link:focus-visible {
  color: var(--paper);
  padding-left: 6px;
}

.page-privacy .privacy-toc .toc-link.is-active {
  color: var(--lime);
  padding-left: 6px;
  box-shadow: inset 2px 0 0 var(--lime);
}

.page-privacy .privacy-body {
  min-width: 0;
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  padding: clamp(28px, 4.5vw, 44px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 150px;
}

.page-privacy .clause:first-child {
  border-top: 1px solid var(--line-lime);
  padding-top: clamp(20px, 3vw, 28px);
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-privacy .clause-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--lime);
  flex: none;
}

.page-privacy .clause h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-privacy .clause > p {
  max-width: 74ch;
  margin: 0 0 clamp(18px, 2.4vw, 24px);
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 247, 245, .8);
}

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

.page-privacy .clause-item {
  display: grid;
  gap: 5px;
  padding: 2px 0 2px 16px;
  border-left: 1px solid var(--line);
}

.page-privacy .clause-item:hover {
  border-left-color: var(--lime);
}

.page-privacy .clause-term {
  font-family: var(--font-heading);
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .clause-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 247, 245, .76);
}

.page-privacy .clause a.link-more {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 163, 255, .4);
}

.page-privacy .clause a.link-more:hover,
.page-privacy .clause a.link-more:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 数据流示意 ---------- */
.page-privacy .privacy-flow {
  margin: clamp(26px, 3.4vw, 36px) 0 0;
  padding: 18px 16px 12px;
  background: linear-gradient(160deg, rgba(31, 111, 74, .22), rgba(20, 24, 27, 0) 68%);
  border: 1px solid var(--line);
  overflow-x: auto;
}

.page-privacy .privacy-flow-svg {
  display: block;
  width: 100%;
  min-width: 600px;
  height: auto;
}

.page-privacy .flow-edges path {
  fill: none;
  stroke: var(--blue);
  stroke-width: 1;
  opacity: .42;
}

.page-privacy .flow-nodes circle {
  fill: var(--green);
  stroke: var(--lime);
  stroke-width: 1.5;
}

.page-privacy .flow-labels text {
  fill: var(--muted);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-privacy .privacy-flow .media-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 相关阅读 ---------- */
.page-privacy .privacy-related {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-related li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-related .link-more {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lime);
}

.page-privacy .privacy-related .link-more:hover,
.page-privacy .privacy-related .link-more:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-privacy .privacy-related .text-muted {
  font-size: 13.5px;
  line-height: 1.6;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .clause-item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 4px 26px;
    padding-left: 20px;
  }

  .page-privacy .privacy-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(16px, 3vw, 36px);
  }

  .page-privacy .privacy-meta li {
    flex-direction: column;
    gap: 6px;
    border-bottom: 0;
    border-top: 1px solid var(--line);
    padding: 16px 0 4px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 132px;
    max-height: calc(100vh - 170px);
    overflow-y: auto;
  }
}

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

@media print {
  .page-privacy .privacy-toc,
  .page-privacy .privacy-flow {
    display: none;
  }

  .page-privacy .clause {
    break-inside: avoid;
    border-top-color: #999;
  }

  .page-privacy .privacy-layout {
    display: block;
  }
}
</main>