.page-privacy {
  --pv-idx-w: 240px;
  --pv-line: rgba(20, 22, 26, .11);
  --pv-line-soft: rgba(20, 22, 26, .07);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  background: var(--ink);
  color: var(--on-dark);
  padding: clamp(26px, 4vw, 46px) 0 0;
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(243, 238, 228, .055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(243, 238, 228, .055) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

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

.page-privacy .pv-hero__inner .breadcrumbs {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-privacy .pv-hero__inner .breadcrumbs a,
.page-privacy .pv-hero__inner .breadcrumbs li {
  color: var(--on-dark-soft);
}

.page-privacy .pv-hero__inner .breadcrumbs a:hover {
  color: var(--cyan);
}

.page-privacy .pv-hero__inner .index-label {
  color: var(--on-dark-faint);
}

.page-privacy .pv-hero h1 {
  margin: 10px 0 20px;
  max-width: 15ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 7.4vw, 84px);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--cold);
}

.page-privacy .pv-lede {
  max-width: 60ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.88;
  color: var(--on-dark-soft);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-privacy .pv-hero__media {
  position: relative;
  z-index: 1;
  margin: clamp(26px, 3.6vw, 44px) 0 0;
  line-height: 0;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 320px);
  object-fit: cover;
  object-position: center;
  filter: saturate(.5) contrast(1.06) brightness(.9);
}

/* ---------- 版本刻度 ---------- */
.page-privacy .pv-version {
  padding: clamp(34px, 5vw, 56px) 0 clamp(8px, 1.6vw, 16px);
}

.page-privacy .pv-scale {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-privacy .pv-scale__item {
  position: relative;
  padding: 20px 18px 18px 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-scale__item::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--idx);
}

.page-privacy .pv-scale__item--now::before {
  background: var(--cyan-deep);
  box-shadow: 0 0 0 4px rgba(14, 107, 107, .16);
}

.page-privacy .pv-scale__n {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--wine);
}

.page-privacy .pv-scale__item--now .pv-scale__n {
  color: var(--cyan-deep);
}

.page-privacy .pv-scale__d {
  display: block;
  max-width: 32ch;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--idx);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(56px, 8vw, 100px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-toc ol {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-privacy .pv-toc a {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--pv-line-soft);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: color 200ms var(--ease);
}

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

.page-privacy .pv-toc__n {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--idx);
}

.page-privacy .pv-toc__cta {
  margin-top: 22px;
}

/* ---------- 条文分节 ---------- */
.page-privacy .pv-sec {
  position: relative;
  padding: clamp(28px, 4vw, 42px) 0;
  border-top: 1px solid var(--pv-line);
}

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

.page-privacy .pv-sec::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 3px;
  height: 22px;
  background: var(--wine);
  transform: skewX(-18deg);
  transform-origin: top left;
}

.page-privacy .pv-sec:first-child::before {
  display: none;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pv-sec__num {
  flex: none;
  padding-top: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--wine);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pv-sec p {
  max-width: 68ch;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.88;
  color: var(--ink);
}

.page-privacy .pv-sec p a {
  color: var(--wine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-sec p a:hover {
  color: var(--wine-2);
}

/* ---------- 要点清单（细线分隔，非符号块） ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  max-width: 72ch;
}

.page-privacy .pv-list li {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-top: 1px solid var(--pv-line-soft);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-privacy .pv-list li:last-child {
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-list strong {
  font-weight: 600;
  color: var(--wine);
}

.page-privacy .pv-list span {
  color: var(--idx);
}

/* ---------- 章节内动作 ---------- */
.page-privacy .pv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 修订记录 ---------- */
.page-privacy .pv-rev {
  margin-top: 22px;
  max-width: 72ch;
  background: var(--cold);
  border: 1px solid var(--pv-line);
}

.page-privacy .pv-rev summary {
  padding: 13px 16px;
  font-size: 14px;
  color: var(--wine);
  letter-spacing: .02em;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-rev summary::before {
  content: "+";
  margin-right: 10px;
  font-family: var(--font-mono);
  color: var(--wine-2);
}

.page-privacy .pv-rev[open] summary::before {
  content: "\2212";
}

.page-privacy .pv-rev__body {
  padding: 0 16px 14px;
  border-top: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-rev__body p {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 14px;
  max-width: none;
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--idx);
}

.page-privacy .pv-rev__v {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber-ink);
}

/* ---------- 收束 ---------- */
.page-privacy .pv-close {
  max-width: 72ch;
  margin-top: 34px;
  padding: 22px 24px;
  background: var(--ink);
  border-left: 4px solid var(--wine);
}

.page-privacy .pv-close p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark-soft);
}

.page-privacy .pv-close a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-close a:hover {
  color: var(--cold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-list li {
    grid-template-columns: minmax(140px, 200px) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-scale {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pv-scale__item {
    padding-right: 22px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-idx-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 32px;
  }
}

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