.page-privacy {
  --sec-rule: rgba(167, 178, 194, .16);
  --privacy-body: #D9D2C3;
  background: var(--ink-900);
  color: var(--cream);
}

/* ---------- 页头区 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--header-h) + 28px) 0 44px;
  background:
    radial-gradient(circle at 84% 12%, rgba(79, 167, 154, .16), transparent 54%),
    radial-gradient(circle at 4% 0%, rgba(216, 166, 74, .14), transparent 46%),
    linear-gradient(158deg, var(--ink-800) 0%, var(--ink-900) 62%, var(--ink-950) 100%);
  border-bottom: 1px solid var(--sec-rule);
}

.page-privacy .hero-grid {
  display: grid;
  gap: 30px;
}

.page-privacy .hero-copy {
  position: relative;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
  margin-bottom: 22px;
}

.page-privacy .breadcrumb__item a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.page-privacy .breadcrumb__item a:hover,
.page-privacy .breadcrumb__item a:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--gold);
}

.page-privacy .breadcrumb__item[aria-current="page"] {
  color: rgba(246, 240, 228, .62);
}

.page-privacy .eyebrow {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 14px;
}

.page-privacy h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 62px);
  line-height: 1.14;
  letter-spacing: .05em;
  margin: 0 0 20px;
  color: var(--cream);
}

.page-privacy .lead {
  font-size: 16px;
  line-height: 1.95;
  color: var(--privacy-body);
  max-width: 40em;
  margin: 0 0 24px;
}

.page-privacy .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-figure {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(216, 166, 74, .22);
  box-shadow: 0 26px 64px rgba(5, 10, 18, .55);
  background: var(--ink-800);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-privacy .privacy-figure .media-frame__cap {
  display: block;
  padding: 12px 18px;
  font-size: 13px;
  color: var(--mist);
  border-top: 1px solid rgba(167, 178, 194, .12);
  background: rgba(5, 10, 18, .45);
}

/* ---------- 阅读进度条 ---------- */
.page-privacy .privacy-progress {
  position: sticky;
  top: calc(var(--header-h) - 2px);
  z-index: 6;
  height: 3px;
  background: rgba(167, 178, 194, .12);
}

.page-privacy .privacy-progress span {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--jade), var(--gold));
}

@supports (animation-timeline: scroll()) {
  .page-privacy .privacy-progress span {
    animation: privacy-progress-grow linear both;
    animation-timeline: scroll(root block);
  }
}

@keyframes privacy-progress-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ---------- 三栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 34px;
  padding-top: 40px;
  padding-bottom: 72px;
}

/* ---------- 锚点目录 ---------- */
.page-privacy .toc-title {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--jade);
  margin: 0 0 12px;
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .toc-list li {
  flex: 0 0 auto;
}

.page-privacy .toc-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid rgba(167, 178, 194, .22);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}

.page-privacy .toc-num {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--gold-bright);
  border-color: rgba(216, 166, 74, .6);
  background: rgba(216, 166, 74, .08);
  outline: none;
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding: 30px 0 6px;
  border-top: 1px solid var(--sec-rule);
  scroll-margin-top: calc(var(--header-h) + 30px);
}

.page-privacy .privacy-sec:first-of-type {
  border-top: none;
  padding-top: 0;
}

.page-privacy .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .sec-num {
  font-family: var(--font-num);
  font-size: clamp(36px, 6.5vw, 58px);
  line-height: .86;
  letter-spacing: .02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(216, 166, 74, .62);
  flex: 0 0 auto;
}

.page-privacy .privacy-sec h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 29px);
  line-height: 1.4;
  letter-spacing: .04em;
  color: var(--cream);
  margin: 0;
}

.page-privacy .privacy-body p {
  font-size: 16px;
  line-height: 1.95;
  color: var(--privacy-body);
  margin: 0 0 16px;
  max-width: 44em;
}

.page-privacy .privacy-body p strong {
  color: var(--gold-bright);
  font-weight: 600;
}

.page-privacy .privacy-body a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 166, 74, .5);
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.page-privacy .privacy-body a:hover,
.page-privacy .privacy-body a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--jade);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 44em;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 14px 16px 14px 30px;
  border-radius: 0 14px 14px 0;
  border-left: 2px solid rgba(216, 166, 74, .45);
  background: rgba(30, 51, 82, .34);
  font-size: 15px;
  line-height: 1.85;
  color: var(--privacy-body);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 1.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade);
}

.page-privacy .privacy-list li strong {
  color: var(--gold-bright);
  font-weight: 600;
}

.page-privacy .privacy-note {
  position: relative;
  margin: 6px 0 20px;
  padding: 16px 20px;
  border-radius: 0 16px 16px 0;
  border-left: 3px solid var(--jade);
  background: rgba(246, 240, 228, .05);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 42em;
}

.page-privacy .privacy-note__label {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--jade);
  margin-bottom: 6px;
}

/* ---------- 右侧注释栏 ---------- */
.page-privacy .privacy-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-privacy .aside-note {
  padding-top: 14px;
  border-top: 1px solid var(--sec-rule);
  font-size: 13px;
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .aside-note__label {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--cinnabar);
  margin-bottom: 6px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-hero {
    padding: calc(var(--header-h) + 40px) 0 60px;
  }

  .page-privacy .lead {
    font-size: 17px;
  }

  .page-privacy .privacy-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-list li:first-child:nth-last-child(odd) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-privacy .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 54px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 196px minmax(0, 1fr) 218px;
    gap: 48px;
    padding-top: 52px;
  }

  .page-privacy .privacy-toc,
  .page-privacy .privacy-aside {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .page-privacy .toc-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .toc-list li {
    flex: initial;
  }

  .page-privacy .toc-link {
    border-radius: 0 10px 10px 0;
    border: none;
    border-left: 2px solid transparent;
    padding: 8px 12px;
    font-size: 13.5px;
    white-space: normal;
    line-height: 1.6;
  }

  .page-privacy .toc-link:hover,
  .page-privacy .toc-link:focus-visible {
    border-left-color: var(--gold);
    background: rgba(216, 166, 74, .07);
  }

  .page-privacy .privacy-sec {
    padding: 38px 0 10px;
  }

  .page-privacy .sec-head {
    gap: 20px;
    margin-bottom: 22px;
  }

  .page-privacy .privacy-body p {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-progress span {
    animation: none;
    transform: scaleX(0);
  }

  .page-privacy [data-reveal] {
    transform: none !important;
    transition: opacity .01ms linear !important;
  }
}