.page-privacy {
  --pr-measure: 64ch;
  background: var(--sky-paper);
  color: var(--sky-ink);
  font-family: var(--sky-font-body);
  -webkit-text-size-adjust: 100%;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

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

.page-privacy a:focus-visible,
.page-privacy .term:focus-visible {
  outline: 2px solid var(--sky-teal);
  outline-offset: 2px;
}

.page-privacy .sky-progress__bar {
  background: var(--sky-gold);
}

.page-privacy .privacy-shell {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-head {
  padding-block: clamp(18px, 3.6vw, 32px) clamp(26px, 4.2vw, 44px);
  border-bottom: 1px solid var(--sky-line);
  background:
    radial-gradient(120% 100% at 92% -20%, rgba(217, 164, 65, 0.16), transparent 62%),
    var(--sky-paper);
}

.page-privacy .sky-crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-head__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
}

.page-privacy h1 {
  margin: 0.32em 0 0.55em;
  font-family: var(--sky-font-title);
  font-weight: 900;
  font-size: clamp(28px, 4.6vw, 42px);
  line-height: 1.22;
  letter-spacing: 0.04em;
  color: var(--sky-ink-blue);
}

.page-privacy .privacy-lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.95;
  color: rgba(36, 28, 21, 0.86);
}

.page-privacy .privacy-facts {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--sky-line-gold);
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-facts div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 9px;
  border-bottom: 1px dotted rgba(14, 27, 54, 0.2);
}

.page-privacy .privacy-facts div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-facts dt {
  flex: 0 0 auto;
  font-family: var(--sky-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sky-mist);
}

.page-privacy .privacy-facts dd {
  margin: 0;
  font-family: var(--sky-font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  text-align: right;
  color: var(--sky-ink);
  word-break: break-word;
}

/* ---------- 抽象纹理带 ---------- */
.page-privacy .privacy-band {
  margin: 0;
  background: var(--sky-parchment);
  border-bottom: 1px solid var(--sky-line);
}

.page-privacy .privacy-band img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 1;
  opacity: 0.92;
}

/* ---------- 目录 + 长文 ---------- */
.page-privacy .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  padding-block: clamp(36px, 5.5vw, 68px) clamp(52px, 8vw, 96px);
}

.page-privacy .sky-rail {
  font-family: var(--sky-font-body);
}

.page-privacy .doc-body {
  min-width: 0;
  max-width: var(--pr-measure);
}

.page-privacy .doc-sec {
  padding-block: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--sky-line);
}

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

.page-privacy .doc-sec__head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-top: 16px;
  margin-bottom: 16px;
}

.page-privacy .doc-sec__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 2px;
  background: var(--sky-gold);
}

.page-privacy .doc-sec__idx {
  font-family: var(--sky-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sky-gold);
}

.page-privacy h2 {
  margin: 0;
  font-family: var(--sky-font-title);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.35;
  letter-spacing: 0.035em;
  color: var(--sky-ink-blue);
}

.page-privacy .doc-body p {
  margin: 0 0 1em;
  font-size: 16.5px;
  line-height: 1.95;
  color: rgba(36, 28, 21, 0.88);
}

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

.page-privacy .doc-body a {
  color: var(--sky-teal-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 158, 138, 0.45);
  transition: color 0.16s var(--sky-ease), border-color 0.16s var(--sky-ease);
}

.page-privacy .doc-body a:hover {
  color: var(--sky-teal);
  border-color: var(--sky-teal);
}

.page-privacy .doc-item {
  margin-block: 22px;
  padding-left: clamp(12px, 2vw, 18px);
  border-left: 2px solid var(--sky-gold-soft);
}

.page-privacy .doc-item h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--sky-ink-blue);
}

.page-privacy .doc-item p {
  font-size: 16px;
  margin-bottom: 0;
}

/* 保留期限 */
.page-privacy .doc-keep {
  margin: 18px 0 22px;
  border-top: 1px solid var(--sky-line);
}

.page-privacy .doc-keep div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 8px 16px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--sky-line);
}

.page-privacy .doc-keep dt {
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(36, 28, 21, 0.88);
}

.page-privacy .doc-keep dd {
  margin: 0;
  font-family: var(--sky-font-mono);
  font-size: 13.5px;
  line-height: 1.8;
  text-align: right;
  color: var(--sky-ink-blue);
}

/* 权利清单 */
.page-privacy .doc-list {
  list-style: none;
  margin: 16px 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(36, 28, 21, 0.88);
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.78em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sky-gold);
}

/* 术语标注 */
.page-privacy .term {
  position: relative;
  cursor: help;
  color: var(--sky-ink);
  background-image: linear-gradient(transparent 62%, var(--sky-gold-soft) 62%);
  background-repeat: no-repeat;
}

.page-privacy .term__pop {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 6;
  width: min(268px, 76vw);
  padding: 10px 13px;
  border: 1px solid var(--sky-line-gold);
  border-radius: 10px;
  background: var(--sky-card);
  box-shadow: 0 10px 26px rgba(14, 27, 54, 0.12);
  font-family: var(--sky-font-body);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0;
  color: rgba(36, 28, 21, 0.9);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.18s var(--sky-ease), transform 0.18s var(--sky-ease), visibility 0.18s;
}

.page-privacy .term:hover .term__pop,
.page-privacy .term:focus .term__pop,
.page-privacy .term:focus-within .term__pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 回到顶部 */
.page-privacy .doc-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-top: 30px;
  padding: 10px 2px;
  font-family: var(--sky-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--sky-ink-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--sky-line-gold);
  transition: color 0.18s var(--sky-ease), border-color 0.18s var(--sky-ease);
}

.page-privacy .doc-top:hover,
.page-privacy .doc-top:focus-visible {
  color: var(--sky-teal-deep);
  border-color: var(--sky-teal);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-head__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr);
    align-items: end;
  }

  .page-privacy .doc-layout {
    grid-template-columns: var(--sky-rail) minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 72px);
    align-items: start;
  }

  .page-privacy .sky-rail {
    position: sticky;
    top: 88px;
    align-self: start;
  }
}

/* ---------- 窄屏 ---------- */
@media (max-width: 899px) {
  .page-privacy .sky-rail {
    position: static;
    margin-inline: calc(-1 * clamp(16px, 4vw, 32px));
    padding-inline: clamp(16px, 4vw, 32px);
  }

  .page-privacy .sky-rail__list {
    display: flex;
    gap: 8px;
    margin: 0;
    padding: 2px 0 8px;
    list-style: none;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .page-privacy .sky-rail__list li {
    flex: 0 0 auto;
  }

  .page-privacy .sky-rail__link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    white-space: nowrap;
  }

  .page-privacy .term__pop {
    left: 50%;
    transform: translate(-50%, 4px);
  }

  .page-privacy .term:hover .term__pop,
  .page-privacy .term:focus .term__pop,
  .page-privacy .term:focus-within .term__pop {
    transform: translate(-50%, 0);
  }
}

@media (max-width: 560px) {
  .page-privacy .privacy-facts div {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .page-privacy .privacy-facts dd {
    text-align: left;
  }

  .page-privacy .doc-keep div {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .doc-keep dd {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
  }
}