.page-privacy {
  --pv-toc-w: 236px;
  --pv-flow-line: rgba(138, 151, 166, .32);
  display: block;
  background:
    radial-gradient(80% 50% at 100% 0%, rgba(19, 43, 68, .6), transparent 72%),
    var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .48;
}

.page-privacy .pv-hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70% 80% at 8% 0%, rgba(47, 230, 208, .15), transparent 62%),
    linear-gradient(120deg, rgba(10, 26, 42, .96) 0%, rgba(10, 26, 42, .88) 52%, rgba(19, 43, 68, .72) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(22px, 4vw, 38px);
  padding-bottom: clamp(38px, 7vw, 78px);
}

.page-privacy .pv-hero h1 {
  margin: 8px 0 0;
  font-size: clamp(38px, 8vw, 72px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-privacy .pv-hero__lede {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 720px;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.85;
  color: rgba(244, 241, 232, .88);
}

.page-privacy .pv-hero__facts {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pv-hero__facts li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(10, 26, 42, .58);
}

.page-privacy .pv-hero__facts b {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--cyan);
}

.page-privacy .pv-hero__facts span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--stone);
}

/* ---------- 主体分栏 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-block: clamp(34px, 6vw, 64px) clamp(48px, 8vw, 96px);
}

.page-privacy .pv-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--stone);
}

.page-privacy .pv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-size: 14px;
  line-height: 1.45;
  color: var(--stone);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .pv-toc__list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--clay);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--cream);
  border-color: rgba(47, 230, 208, .5);
  background: rgba(47, 230, 208, .08);
}

.page-privacy .pv-toc__list a:hover span,
.page-privacy .pv-toc__list a:focus-visible span {
  color: var(--cyan);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-content {
  min-width: 0;
}

.page-privacy .pv-content p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 241, 232, .82);
}

.page-privacy .pv-content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 208, .4);
}

.page-privacy .pv-content a:hover,
.page-privacy .pv-content a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-section {
  padding-top: clamp(30px, 4vw, 46px);
  margin-top: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--line);
}

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

.page-privacy .pv-section__title {
  margin: 0 0 18px;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.35;
  color: var(--cream);
}

.page-privacy .pv-section__title::after {
  content: "";
  display: block;
  width: 46px;
  height: 2px;
  margin-top: 12px;
  border-radius: var(--pill);
  background: var(--cyan);
}

.page-privacy .pv-section__title .pv-num {
  display: inline-block;
  margin-right: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-privacy .pv-clause {
  position: relative;
  padding-left: 20px;
  margin-top: 22px;
}

.page-privacy .pv-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-strong), rgba(138, 151, 166, .05));
}

.page-privacy .pv-clause__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--cream);
}

.page-privacy .pv-clause__title .pv-num {
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--clay);
}

.page-privacy .pv-content .pv-summary {
  margin: 26px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--moss);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(90deg, rgba(110, 143, 106, .18), rgba(110, 143, 106, .02));
  font-size: 15px;
  line-height: 1.78;
  color: var(--cream);
}

/* ---------- 流转示意 ---------- */
.page-privacy .pv-flow {
  margin: 26px 0 8px;
  padding: 18px 16px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(19, 43, 68, .4);
}

.page-privacy .pv-flow__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .pv-flow__rail {
  stroke: var(--pv-flow-line);
  stroke-width: 1;
  stroke-dasharray: 5 7;
}

.page-privacy .pv-flow__node rect {
  fill: var(--slate);
  stroke: rgba(47, 230, 208, .32);
  stroke-width: 1;
}

.page-privacy .pv-flow__node text {
  fill: var(--cream);
  font-family: var(--font-body);
  font-size: 13px;
  text-anchor: middle;
}

.page-privacy .pv-flow__node .pv-flow__sub {
  fill: var(--stone);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .02em;
}

.page-privacy .pv-flow figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 补充说明折叠 ---------- */
.page-privacy .pv-appendix {
  margin-top: clamp(38px, 6vw, 64px);
  padding-top: clamp(28px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-privacy .pv-fold {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(19, 43, 68, .35);
  overflow: hidden;
}

.page-privacy .pv-fold summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--cream);
  transition: background-color .18s var(--ease);
}

.page-privacy .pv-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .pv-fold[open] summary::before {
  content: "−";
}

.page-privacy .pv-fold summary:hover {
  background: rgba(47, 230, 208, .06);
}

.page-privacy .pv-fold__body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, .8);
}

.page-privacy .pv-content .pv-fold__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 232, .8);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--nav-h) + 28px);
    max-height: calc(100vh - var(--nav-h) - 56px);
    overflow-y: auto;
    padding-right: 6px;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .pv-toc__list a {
    display: block;
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    background: transparent;
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(19, 43, 68, .55);
  }

  .page-privacy .pv-content {
    max-width: 760px;
  }
}