.page-privacy {
  --pv-text: #d5e3de;
  --pv-line: 1px solid var(--line-700);
  --pv-radius: 10px;
  background:
    radial-gradient(1100px 480px at 84% -10%, rgba(47, 230, 196, .10), transparent 60%),
    var(--ink-950);
  color: var(--paper-050);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 顶部上下文 ---------- */
.page-privacy .privacy-topbar {
  padding-top: clamp(16px, 2.4vw, 26px);
}

.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted-400);
}

.page-privacy .breadcrumbs__item {
  color: var(--muted-400);
  text-decoration: none;
}

.page-privacy a.breadcrumbs__item:hover,
.page-privacy a.breadcrumbs__item:focus-visible {
  color: var(--cyan-300);
}

.page-privacy .breadcrumbs__sep {
  color: var(--line-700);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-block: clamp(22px, 3vw, 36px) clamp(34px, 5vw, 62px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: end;
}

@media (min-width: 940px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

.page-privacy .privacy-versionbar {
  position: relative;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  padding: 9px 18px 9px 15px;
  border: var(--pv-line);
  border-radius: 999px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--muted-400);
}

.page-privacy .privacy-versionbar::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -7px;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--line-700) 0 1px, transparent 1px 9px);
  pointer-events: none;
}

.page-privacy .privacy-versionbar .mono {
  color: var(--cyan-300);
}

.page-privacy .privacy-versionbar__sep {
  width: 1px;
  height: 12px;
  background: var(--line-700);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5.4vw, 54px);
  line-height: 1.03;
  letter-spacing: .005em;
  color: var(--paper-050);
}

.page-privacy .privacy-hero__title em {
  font-style: normal;
  color: var(--cyan-500);
}

.page-privacy .privacy-hero__lede {
  max-width: 54ch;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--pv-text);
}

.page-privacy .privacy-hero__frame {
  position: relative;
  margin: 0;
  border: var(--pv-line);
  border-radius: var(--pv-radius);
  overflow: hidden;
  background: var(--ink-900);
}

.page-privacy .privacy-hero__frame .frame__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: var(--pv-line);
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted-400);
}

.page-privacy .privacy-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(112%);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding-block: clamp(30px, 4.4vw, 56px) clamp(36px, 5vw, 68px);
  border-top: var(--pv-line);
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 48px);
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(32px, 4.4vw, 72px);
  }
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc {
  align-self: start;
}

@media (min-width: 1000px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--cyan-500);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-400);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted-400);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .privacy-toc__list a span {
  font-size: 11.5px;
  color: var(--line-700);
  transition: color .2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--paper-050);
  border-left-color: var(--cyan-500);
  background: rgba(47, 230, 196, .07);
}

.page-privacy .privacy-toc__list a:hover span,
.page-privacy .privacy-toc__list a:focus-visible span {
  color: var(--cyan-500);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-chapters {
  min-width: 0;
}

.page-privacy .chapter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-block: clamp(26px, 4vw, 44px);
  border-top: var(--pv-line);
}

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

@media (min-width: 860px) {
  .page-privacy .chapter {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(22px, 3.4vw, 44px);
  }
}

.page-privacy .chapter__meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-privacy .chapter__num {
  display: inline-block;
  width: fit-content;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--cyan-500);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--cyan-500);
}

.page-privacy .chapter__sum {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted-400);
}

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

.page-privacy .chapter__body h2 {
  margin: 0 0 16px;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.35;
  color: var(--paper-050);
}

.page-privacy .chapter__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pv-text);
}

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

.page-privacy .chapter__body .mono {
  font-size: 15px;
  color: var(--cyan-300);
}

/* 三分类说明表 */
.page-privacy .rec-list {
  margin: 20px 0 0;
  padding: 0;
}

.page-privacy .rec-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 20px;
  padding: 14px 0;
  border-top: 1px dashed var(--line-700);
}

.page-privacy .rec-list__item:last-child {
  border-bottom: 1px dashed var(--line-700);
}

@media (min-width: 620px) {
  .page-privacy .rec-list__item {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
  }
}

.page-privacy .rec-list__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--cyan-300);
}

.page-privacy .rec-list__val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pv-text);
}

/* 用途列表 */
.page-privacy .purpose-list,
.page-privacy .rights-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .purpose-list li,
.page-privacy .rights-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.8px;
  line-height: 1.75;
  color: var(--pv-text);
}

.page-privacy .purpose-list li::before,
.page-privacy .rights-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan-500);
  transform: rotate(45deg);
}

.page-privacy .rights-list li strong {
  font-weight: 600;
  color: var(--paper-050);
}

.page-privacy .hl {
  background: rgba(47, 230, 196, .16);
  color: var(--cyan-300);
  padding: 1px 5px;
  border-radius: 3px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--cyan-500);
  border-radius: 0 8px 8px 0;
  background: var(--ink-800);
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--pv-text);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .privacy-more {
  padding-block: clamp(30px, 4.4vw, 54px) clamp(44px, 6vw, 82px);
  border-top: var(--pv-line);
  background: var(--ink-900);
}

.page-privacy .privacy-more .section-title {
  margin: 0;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(21px, 2.4vw, 27px);
  line-height: 1.35;
  color: var(--paper-050);
}

.page-privacy .privacy-more__lede {
  max-width: 60ch;
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-400);
}

.page-privacy .privacy-more__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-more__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: var(--pv-line);
  border-radius: 999px;
  font-size: 14.5px;
  color: var(--paper-050);
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .privacy-more__list a:hover,
.page-privacy .privacy-more__list a:focus-visible {
  border-color: var(--cyan-500);
  color: var(--cyan-300);
  background: rgba(47, 230, 196, .08);
}

/* ---------- 可访问性 ---------- */
.page-privacy a:focus-visible,
.page-privacy .privacy-more__list a:focus-visible {
  outline: 2px solid var(--focus-500);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
