.page-privacy {
  --pv-sticky-top: 76px;
  --pv-amber-soft: rgba(217, 162, 74, 0.45);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(172deg, var(--c-paper) 0%, var(--c-cream) 72%);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1020px;
  padding-top: 44px;
  padding-bottom: 52px;
}

.page-privacy .pv-hero .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  font-size: var(--fs-13);
  color: var(--c-fog);
}

.page-privacy .pv-hero .crumbs li + li::before {
  content: "/";
  margin: 0 10px;
  color: var(--c-amber);
}

.page-privacy .pv-hero .crumbs a {
  color: var(--c-bamboo);
  text-decoration: none;
}

.page-privacy .pv-hero .crumbs a:hover {
  color: var(--c-red);
  text-decoration: underline;
}

.page-privacy .pv-hero__label {
  color: var(--c-clay);
  margin: 0 0 16px;
}

.page-privacy .pv-hero__title {
  margin: 0 0 20px;
  max-width: 15em;
  color: var(--c-ink);
}

.page-privacy .pv-hero__lede {
  max-width: 56ch;
  margin: 0;
  color: var(--c-fog);
}

/* ---------- 章节目录 ---------- */
.page-privacy .pv-toc {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(242, 233, 220, 0.96);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-toc__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 24px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-privacy .pv-toc__label {
  color: var(--c-fog);
  flex: none;
}

.page-privacy .pv-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 4px 0;
  font-size: var(--fs-13);
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

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

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

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  padding-top: 8px;
  padding-bottom: 88px;
}

.page-privacy .pv-sec {
  margin-top: 60px;
  padding-top: 56px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .pv-sec--last {
  padding-bottom: 8px;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 26px;
}

.page-privacy .pv-no {
  flex: none;
  padding: 3px 9px;
  border: 1px solid var(--pv-amber-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-clay);
  white-space: nowrap;
}

.page-privacy .pv-sec__head .t-h2 {
  margin: 0;
  color: var(--c-ink);
}

.page-privacy .pv-sec__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-privacy .pv-sec__main {
  min-width: 0;
}

.page-privacy .pv-p {
  max-width: 60ch;
  margin: 0 0 26px;
  color: var(--c-ink);
  font-size: var(--fs-17);
  line-height: 1.8;
}

.page-privacy .pv-p a,
.page-privacy .pv-link {
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-amber-soft);
}

.page-privacy .pv-p a:hover,
.page-privacy .pv-link:hover {
  border-bottom-color: var(--c-red);
}

.page-privacy .pv-tail {
  max-width: 60ch;
  margin: 0 0 10px;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--c-fog);
}

/* ---------- 边注 ---------- */
.page-privacy .pv-note {
  font-size: var(--fs-13);
  line-height: 1.75;
  color: var(--c-fog);
}

.page-privacy .pv-note__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-bamboo);
}

.page-privacy .pv-note p {
  margin: 0 0 12px;
}

.page-privacy .pv-note strong {
  font-weight: 500;
  color: var(--c-ink);
}

/* ---------- 标签 ---------- */
.page-privacy .pv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 32px;
}

.page-privacy .pv-tags .tag {
  text-decoration: none;
  transition: transform 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .pv-tags .tag:hover {
  transform: translateY(-2px);
}

.page-privacy .pv-flag {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  border: 1px solid var(--line);
}

.page-privacy .pv-flag--req {
  color: var(--c-clay);
  border-color: rgba(201, 106, 62, 0.45);
  background: rgba(201, 106, 62, 0.06);
}

.page-privacy .pv-flag--opt {
  color: var(--c-bamboo);
  border-color: rgba(47, 93, 78, 0.45);
  background: rgba(47, 93, 78, 0.06);
}

/* ---------- 清单组 ---------- */
.page-privacy .pv-group {
  margin: 0 0 38px;
  scroll-margin-top: 100px;
}

.page-privacy .pv-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--c-ink);
}

.page-privacy .pv-group__hint {
  margin: 0 0 16px;
  font-size: var(--fs-13);
  color: var(--c-fog);
}

.page-privacy .pv-items {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-items li {
  position: relative;
  padding: 18px 0 18px 22px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-items li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 26px;
  width: 6px;
  height: 6px;
  background: var(--c-amber);
  transform: rotate(45deg);
}

.page-privacy .pv-items__h {
  margin: 0 0 5px;
  font-size: var(--fs-17);
  font-weight: 500;
  color: var(--c-ink);
}

.page-privacy .pv-items__d {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--c-fog);
}

/* ---------- 用途编号列表 ---------- */
.page-privacy .pv-uses {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pv-use;
}

.page-privacy .pv-uses > li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pv-uses__no {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  color: var(--c-amber);
  padding-top: 3px;
}

.page-privacy .pv-uses h3 {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--c-ink);
}

.page-privacy .pv-uses p {
  margin: 0;
  max-width: 56ch;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: var(--c-fog);
}

/* ---------- 定义式说明 ---------- */
.page-privacy .pv-facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-facts > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-facts dt {
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--c-ink);
}

.page-privacy .pv-facts dd {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--c-fog);
}

/* ---------- 选择清单 ---------- */
.page-privacy .pv-choices {
  display: grid;
  gap: 1px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pv-choices > li {
  padding: 18px 20px;
  background: var(--c-cream);
  transition: background-color 160ms var(--ease);
}

.page-privacy .pv-choices > li:hover {
  background: var(--c-paper);
}

.page-privacy .pv-choices__h {
  margin: 0 0 5px;
  font-size: var(--fs-17);
  font-weight: 500;
  color: var(--c-ink);
}

.page-privacy .pv-choices__d {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--c-fog);
}

/* ---------- 联系区块 ---------- */
.page-privacy .pv-contact {
  max-width: 60ch;
  margin: 0 0 28px;
  padding: 28px 24px;
  background: var(--c-ink);
  color: var(--c-cream);
  border-left: 3px solid var(--c-amber);
}

.page-privacy .pv-contact__label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-amber);
}

.page-privacy .pv-contact__value {
  margin: 0 0 18px;
  font-size: var(--fs-20);
  font-family: var(--font-mono);
  word-break: break-word;
}

.page-privacy .pv-contact__value--plain {
  font-family: var(--font-sans);
  font-size: var(--fs-17);
  line-height: 1.7;
}

.page-privacy .pv-contact__value a {
  color: var(--c-cream);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-amber-soft);
}

.page-privacy .pv-contact__value a:hover {
  color: var(--c-amber);
}

.page-privacy .pv-contact__foot {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid rgba(251, 246, 238, 0.18);
  font-size: var(--fs-13);
  line-height: 1.75;
  color: rgba(251, 246, 238, 0.72);
}

.page-privacy .pv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 视口增强 ---------- */
@media (min-width: 700px) {
  .page-privacy .pv-facts > div {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__inner {
    padding-top: 64px;
    padding-bottom: 72px;
  }

  .page-privacy .pv-sec {
    margin-top: 76px;
    padding-top: 68px;
  }

  .page-privacy .pv-sec__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pv-note {
    position: sticky;
    top: var(--pv-sticky-top);
    padding-left: 4px;
  }
}

@media (max-width: 480px) {
  .page-privacy .pv-hero__inner {
    padding-top: 32px;
    padding-bottom: 40px;
  }

  .page-privacy .pv-sec__head {
    flex-wrap: wrap;
    gap: 10px;
  }

  .page-privacy .pv-uses > li {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
  }
}