.page-privacy {
  --pr-measure: 62ch;
  background: var(--paper-050);
  color: var(--ink-900);
  overflow-x: hidden;
}

.page-privacy img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-privacy a:focus-visible,
.page-privacy .lb-btn:focus-visible {
  outline: 2px solid var(--tech-blue-500);
  outline-offset: 2px;
}

.page-privacy .pr-topmark {
  display: block;
  height: 0;
  overflow: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pr-hero {
  position: relative;
  padding: clamp(1.5rem, 6vw, 3rem) 0 clamp(1.75rem, 5vw, 3rem);
  background: linear-gradient(180deg, #ffffff 0%, var(--paper-050) 82%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .pr-hero::before {
  content: "";
  position: absolute;
  right: -22%;
  top: -34%;
  width: 62%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(140deg, rgba(30, 107, 255, 0.16), rgba(255, 122, 41, 0.12));
  border-radius: 42% 58% 63% 37% / 45% 40% 60% 55%;
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-privacy .pr-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(64px, 14vw, 180px);
  height: 6px;
  background: var(--orange-500);
  pointer-events: none;
}

.page-privacy .pr-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pr-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  margin: 0 0 clamp(1.5rem, 5vw, 2.5rem);
  padding: 0;
  list-style: none;
  font-size: var(--fs-meta);
  letter-spacing: 0.08em;
  color: var(--gray-600);
}

.page-privacy .pr-crumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--gray-300);
}

.page-privacy .pr-crumb a {
  color: var(--gray-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .pr-crumb a:hover {
  color: var(--tech-blue-500);
  border-bottom-color: var(--tech-blue-500);
}

.page-privacy .pr-crumb [aria-current="page"] {
  color: var(--wine-700);
  font-weight: 600;
}

.page-privacy .pr-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 0.9rem;
  font-size: var(--fs-meta);
  letter-spacing: 0.16em;
  color: var(--gray-600);
}

.page-privacy .pr-eyebrow::before {
  content: "";
  width: 44px;
  height: 3px;
  flex: none;
  background: var(--orange-500);
}

.page-privacy .pr-title {
  margin: 0 0 1.25rem;
  max-width: 24ch;
  color: var(--ink-900);
}

.page-privacy .pr-lead {
  margin: 0 0 clamp(1.5rem, 4vw, 2.25rem);
  max-width: 54ch;
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  line-height: 1.78;
  color: rgba(11, 27, 43, 0.84);
}

.page-privacy .pr-meta {
  display: grid;
  gap: 0.9rem 2rem;
  max-width: 56ch;
  margin: 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.page-privacy .pr-meta dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gray-600);
  margin-bottom: 0.2rem;
}

.page-privacy .pr-meta dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-privacy .pr-meta a {
  color: var(--tech-blue-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 107, 255, 0.35);
}

.page-privacy .pr-meta a:hover {
  border-bottom-color: var(--orange-500);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pr-doc {
  padding: clamp(2rem, 6vw, 4rem) 0 clamp(2.5rem, 7vw, 5rem);
}

.page-privacy .pr-doc__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .pr-column {
  min-width: 0;
  max-width: 68ch;
}

.page-privacy .pr-rail {
  display: none;
}

/* ---------- 章节 ---------- */
.page-privacy .pr-section {
  padding: clamp(1.6rem, 4vw, 2.5rem) 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pr-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.page-privacy .pr-head h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-privacy .pr-head__n {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--wine-700);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pr-anchor {
  margin-left: auto;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1;
  color: var(--gray-300);
  text-decoration: none;
}

.page-privacy .pr-anchor:hover,
.page-privacy .pr-anchor:focus-visible {
  color: var(--tech-blue-500);
  background: rgba(30, 107, 255, 0.08);
}

.page-privacy .pr-body p {
  margin: 0 0 1.05rem;
  max-width: var(--pr-measure);
  font-size: var(--fs-body);
  line-height: 1.78;
  overflow-wrap: anywhere;
}

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

.page-privacy .pr-body h3 {
  margin: 1.6rem 0 0.6rem;
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: -0.005em;
  line-height: 1.4;
}

.page-privacy .pr-body a {
  color: var(--tech-blue-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 107, 255, 0.35);
}

.page-privacy .pr-body a:hover {
  color: #0b4fd0;
  border-bottom-color: var(--orange-500);
}

.page-privacy .pr-body strong {
  font-weight: 700;
}

/* 字段清单 */
.page-privacy .pr-fields {
  display: grid;
  gap: 0.2rem;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  max-width: var(--pr-measure);
}

.page-privacy .pr-fields li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.97rem;
}

.page-privacy .pr-field__k {
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-privacy .pr-fields .lb-tag {
  flex: none;
}

/* 编号条目 */
.page-privacy .pr-list {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  counter-reset: pr-item;
  max-width: var(--pr-measure);
}

.page-privacy .pr-list li {
  position: relative;
  counter-increment: pr-item;
  padding: 0.7rem 0 0.7rem 2.6rem;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-body);
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.page-privacy .pr-list li::before {
  content: counter(pr-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.78rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--wine-700);
  font-variant-numeric: tabular-nums;
}

/* 留存事实行 */
.page-privacy .pr-facts {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  max-width: var(--pr-measure);
}

.page-privacy .pr-facts li {
  display: grid;
  gap: 0.15rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pr-facts__k {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--gray-600);
}

.page-privacy .pr-facts__v {
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--ink-900);
}

/* 图片 */
.page-privacy .pr-figure {
  margin: 1.75rem 0;
}

.page-privacy .pr-figure img {
  width: 100%;
  object-fit: cover;
}

/* 深底 / 浅底面板 */
.page-privacy .pr-panel {
  padding: clamp(1.35rem, 3.5vw, 2.25rem);
  border-radius: var(--radius-m);
  background: var(--indigo-700);
  color: #ffffff;
}

.page-privacy .pr-panel .pr-head h2 {
  color: #ffffff;
}

.page-privacy .pr-panel .pr-head__n {
  color: var(--orange-500);
}

.page-privacy .pr-panel .pr-anchor {
  color: rgba(255, 255, 255, 0.45);
}

.page-privacy .pr-panel .pr-anchor:hover,
.page-privacy .pr-panel .pr-anchor:focus-visible {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
}

.page-privacy .pr-panel .pr-body p {
  color: rgba(255, 255, 255, 0.88);
}

.page-privacy .pr-panel .pr-list li {
  color: rgba(255, 255, 255, 0.9);
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.page-privacy .pr-panel .pr-list li::before {
  color: var(--orange-500);
}

.page-privacy .pr-panel--mint {
  background: var(--mint-200);
  color: var(--ink-900);
}

.page-privacy .pr-panel--mint .pr-head h2 {
  color: var(--ink-900);
}

.page-privacy .pr-panel--mint .pr-head__n {
  color: var(--wine-700);
}

.page-privacy .pr-panel--mint .pr-anchor {
  color: rgba(11, 27, 43, 0.35);
}

.page-privacy .pr-panel--mint .pr-anchor:hover,
.page-privacy .pr-panel--mint .pr-anchor:focus-visible {
  color: var(--tech-blue-500);
  background: rgba(255, 255, 255, 0.6);
}

.page-privacy .pr-panel--mint .pr-body p {
  color: rgba(11, 27, 43, 0.86);
}

.page-privacy .pr-panel--mint .pr-list li {
  color: rgba(11, 27, 43, 0.9);
  border-bottom-color: rgba(11, 27, 43, 0.16);
}

.page-privacy .pr-panel--mint .pr-list li::before {
  color: var(--wine-700);
}

/* 页尾导航 */
.page-privacy .pr-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.page-privacy .pr-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-size: 0.95rem;
}

.page-privacy .pr-end__links a {
  color: var(--tech-blue-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 107, 255, 0.3);
}

.page-privacy .pr-end__links a:hover {
  border-bottom-color: var(--orange-500);
}

.page-privacy .pr-top {
  flex: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pr-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pr-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .pr-hero::before {
    right: -8%;
    top: -44%;
    width: 36%;
  }

  .page-privacy .pr-doc__grid {
    grid-template-columns: 148px minmax(0, 68ch);
    gap: 3.5rem;
  }

  .page-privacy .pr-rail {
    display: block;
  }

  .page-privacy .pr-rail__inner {
    position: sticky;
    top: 104px;
  }

  .page-privacy .pr-rail__title {
    margin: 0 0 0.85rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    color: var(--gray-600);
  }

  .page-privacy .pr-rail__list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pr-rail__list li {
    margin: 0;
  }

  .page-privacy .pr-rail__list a {
    display: flex;
    align-items: baseline;
    gap: 0.55rem;
    padding: 0.5rem 0 0.5rem 0.8rem;
    margin-left: -1px;
    border-left: 2px solid transparent;
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--gray-600);
    text-decoration: none;
    transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
  }

  .page-privacy .pr-rail__list a:hover,
  .page-privacy .pr-rail__list a:focus-visible {
    color: var(--ink-900);
    border-left-color: var(--orange-500);
  }

  .page-privacy .pr-rail__n {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: var(--wine-700);
    font-variant-numeric: tabular-nums;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pr-title {
    max-width: 20ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-rail__list a {
    transition: none;
  }
}