.page-privacy {
  --pr-ink: #14161A;
  --pr-ink-soft: rgba(20, 22, 26, 0.78);
  --pr-ink-dim: rgba(20, 22, 26, 0.58);
  --pr-hair: rgba(20, 22, 26, 0.14);

  display: block;
  background:
    radial-gradient(1100px 620px at 78% -8%, rgba(46, 158, 155, 0.18), transparent 62%),
    radial-gradient(820px 520px at -5% 24%, rgba(200, 16, 46, 0.12), transparent 68%),
    var(--ink-deep);
  color: var(--text-body);
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-x: hidden;
}

.page-privacy .breadcrumb {
  padding-top: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏文字建筑 ---------- */

.page-privacy .pr-hero {
  padding: clamp(28px, 4.6vw, 58px) 0 clamp(34px, 5vw, 62px);
}

.page-privacy .pr-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.5vw, 56px);
}

.page-privacy .pr-hero h1 {
  margin: 16px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.2vw, 3.45rem);
  line-height: 1.16;
  letter-spacing: -0.022em;
  color: var(--paper);
}

.page-privacy .pr-hero .lead {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 38em;
  font-size: clamp(1rem, 1.15vw, 1.08rem);
  line-height: 1.92;
  color: var(--text-body);
}

.page-privacy .pr-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--text-dim);
}

/* ---------- 章节索引 ---------- */

.page-privacy .pr-hero__index {
  position: relative;
  padding: 20px 20px 22px 24px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(158deg, rgba(14, 44, 76, 0.94), rgba(7, 26, 47, 0.7));
  box-shadow: var(--shadow-card);
}

.page-privacy .pr-hero__index::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(232, 179, 59, 0));
}

.page-privacy .pr-hero__index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--glow);
}

.page-privacy .pr-hero__index .route-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pr-hero__index .route-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(127, 227, 212, 0.1);
  color: var(--paper);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-privacy .pr-hero__index .route-list a:hover,
.page-privacy .pr-hero__index .route-list a:focus-visible {
  color: var(--gold-light);
  padding-left: 6px;
}

.page-privacy .pr-hero__index .route-list__idx {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--red);
}

/* ---------- 正文面板 ---------- */

.page-privacy .pr-doc {
  margin-top: clamp(18px, 3vw, 34px);
  padding: clamp(26px, 4.4vw, 62px) clamp(20px, 4vw, 60px);
}

.page-privacy .pr-ch {
  padding: clamp(28px, 3.6vw, 46px) 0;
  border-top: 1px solid var(--pr-hair);
}

.page-privacy .pr-ch:first-of-type {
  padding-top: 0;
  border-top: 0;
}

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

.page-privacy .pr-ch__num {
  flex: none;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--gold);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--red);
}

.page-privacy .pr-ch__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.3vw, 1.7rem);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--pr-ink);
}

.page-privacy .pr-ch__body > p {
  margin: 0 0 14px;
  max-width: 38em;
  font-size: 16.5px;
  line-height: 1.92;
  color: var(--pr-ink-soft);
}

.page-privacy .pr-ch__body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .pr-ch__body a {
  color: #0E5C58;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pr-ch__body a:hover {
  color: var(--red);
}

/* ---------- 条目列表 ---------- */

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

.page-privacy .pr-list__item {
  position: relative;
  padding: 16px 0 16px 20px;
  border-top: 1px solid rgba(20, 22, 26, 0.1);
}

.page-privacy .pr-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 25px;
  width: 8px;
  height: 2px;
  background: var(--wave);
}

.page-privacy .pr-item__name {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--pr-ink);
}

.page-privacy .pr-list__item p {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--pr-ink-soft);
}

/* ---------- 期限高亮 ---------- */

.page-privacy .pr-term {
  position: relative;
  display: inline-block;
  padding: 0 4px;
  background: rgba(46, 158, 155, 0.16);
  border-bottom: 1px solid rgba(46, 158, 155, 0.6);
  color: #0E5C58;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  cursor: help;
}

.page-privacy .pr-term__note {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 9px);
  z-index: 6;
  width: max-content;
  max-width: 260px;
  padding: 8px 11px;
  border: 1px solid var(--line-mid);
  background: var(--ink-blue);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.65;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 5px);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
}

.page-privacy .pr-term:hover .pr-term__note,
.page-privacy .pr-term:focus-visible .pr-term__note {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

/* ---------- 数据流示意 ---------- */

.page-privacy .pr-flow {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 18px 16px 12px;
  background: linear-gradient(150deg, var(--ink-blue), var(--ink-deep));
  border: 1px solid var(--line-soft);
}

.page-privacy .pr-flow__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pr-flow__scroll svg {
  display: block;
  width: 100%;
  min-width: 620px;
  height: auto;
}

.page-privacy .pr-flow__path {
  fill: none;
  stroke: rgba(127, 227, 212, 0.55);
  stroke-width: 1.6;
  stroke-dasharray: 5 7;
}

.page-privacy .pr-flow__node {
  fill: var(--ink-deep);
  stroke: var(--gold);
  stroke-width: 2;
}

.page-privacy .pr-flow__node--end {
  stroke: var(--red);
}

.page-privacy .pr-flow__label {
  fill: var(--paper);
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.06em;
}

.page-privacy .pr-flow__sub {
  fill: rgba(245, 241, 232, 0.52);
  font-family: var(--font-body);
  font-size: 13px;
}

.page-privacy .pr-flow figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(245, 241, 232, 0.55);
}

/* ---------- 中段横幅 ---------- */

.page-privacy .pr-banner {
  margin: clamp(26px, 3.6vw, 44px) 0 0;
}

.page-privacy .pr-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(20, 22, 26, 0.16);
  object-fit: cover;
}

.page-privacy .pr-banner figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--pr-ink-dim);
}

/* ---------- 页尾索引 ---------- */

.page-privacy .pr-outro {
  margin-top: clamp(48px, 6vw, 84px);
  padding-top: clamp(32px, 4vw, 52px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pr-outro__links {
  display: grid;
  gap: 0;
  margin-top: 14px;
}

.page-privacy .pr-link {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid rgba(127, 227, 212, 0.12);
  color: var(--paper);
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.14rem);
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-privacy .pr-link .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-privacy .pr-link:hover,
.page-privacy .pr-link:focus-visible {
  color: var(--gold-light);
  border-color: rgba(232, 179, 59, 0.42);
  padding-left: 10px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 960px) {
  .page-privacy .pr-hero__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(268px, 0.88fr);
    align-items: start;
  }

  .page-privacy .pr-outro__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 26px;
  }

  .page-privacy .pr-link {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 18px 0;
  }
}

@media (min-width: 1280px) {
  .page-privacy .pr-hero h1 {
    font-size: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-term__note,
  .page-privacy .pr-link,
  .page-privacy .pr-hero__index .route-list a {
    transition: none;
  }
}