.page-privacy {
  --privacy-rule: rgba(201, 195, 184, 0.18);
  --privacy-rule-strong: rgba(201, 195, 184, 0.32);
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(30px, 5.5vw, 76px);
  border-bottom: 1px solid var(--privacy-rule);
  background:
    radial-gradient(120% 145% at 88% 6%, rgba(240, 78, 35, 0.2), transparent 58%),
    radial-gradient(95% 130% at 6% 104%, rgba(43, 42, 94, 0.62), transparent 62%),
    var(--ink);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(201, 195, 184, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 195, 184, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 88%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-privacy .privacy-hero__text {
  min-width: 0;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 18px;
  color: var(--paper);
  letter-spacing: -0.02em;
  line-height: 1.14;
}

.page-privacy .privacy-hero__text .lede {
  max-width: 34em;
  margin: 0;
  color: var(--gray-blue);
  font-size: var(--fs-16);
  line-height: 1.85;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: 1px solid var(--privacy-rule-strong);
  padding: 6px;
  background: rgba(28, 27, 34, 0.55);
}

.page-privacy .privacy-hero__figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-privacy .privacy-hero__figure .figure__caption {
  display: block;
  padding: 8px 4px 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--gray-blue);
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
}

/* ---------- 主体分栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(26px, 4.5vw, 62px);
  padding-block: clamp(34px, 5.5vw, 80px);
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  min-width: 0;
  padding-bottom: 6px;
}

.page-privacy .privacy-index__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--gray-blue);
  text-transform: uppercase;
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-index__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-index__item {
  flex: 0 0 auto;
  min-width: 0;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius);
  color: var(--gray-blue);
  font-size: var(--fs-14);
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--gray-blue);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--paper);
  border-color: var(--privacy-rule-strong);
  background: rgba(28, 27, 34, 0.8);
}

.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (min-width: 960px) {
  .page-privacy .privacy-index {
    position: sticky;
    top: clamp(24px, 8vh, 84px);
    padding-bottom: 0;
    border-top: 2px solid var(--fox-orange);
    padding-top: 16px;
  }

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

  .page-privacy .privacy-index__link {
    width: 100%;
    border-color: transparent;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 10px 9px 12px;
    white-space: normal;
    align-items: baseline;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    background: transparent;
    border-color: transparent;
    border-left-color: var(--privacy-rule-strong);
  }
}

/* 命中章节时点亮索引项（支持的浏览器增强，不支持时静默回退） */
.page-privacy .privacy-layout:has(#info-scope:target) .privacy-index__link[href="#info-scope"],
.page-privacy .privacy-layout:has(#favorites:target) .privacy-index__link[href="#favorites"],
.page-privacy .privacy-layout:has(#analytics:target) .privacy-index__link[href="#analytics"],
.page-privacy .privacy-layout:has(#purposes:target) .privacy-index__link[href="#purposes"],
.page-privacy .privacy-layout:has(#third-party:target) .privacy-index__link[href="#third-party"],
.page-privacy .privacy-layout:has(#retention:target) .privacy-index__link[href="#retention"],
.page-privacy .privacy-layout:has(#rights:target) .privacy-index__link[href="#rights"],
.page-privacy .privacy-layout:has(#minors:target) .privacy-index__link[href="#minors"],
.page-privacy .privacy-layout:has(#contact-us:target) .privacy-index__link[href="#contact-us"],
.page-privacy .privacy-layout:has(#updates:target) .privacy-index__link[href="#updates"] {
  color: var(--paper);
  border-left-color: var(--fox-orange);
  background: rgba(240, 78, 35, 0.09);
}

.page-privacy .privacy-layout:has(#info-scope:target) .privacy-index__link[href="#info-scope"] .privacy-index__num,
.page-privacy .privacy-layout:has(#favorites:target) .privacy-index__link[href="#favorites"] .privacy-index__num,
.page-privacy .privacy-layout:has(#analytics:target) .privacy-index__link[href="#analytics"] .privacy-index__num,
.page-privacy .privacy-layout:has(#purposes:target) .privacy-index__link[href="#purposes"] .privacy-index__num,
.page-privacy .privacy-layout:has(#third-party:target) .privacy-index__link[href="#third-party"] .privacy-index__num,
.page-privacy .privacy-layout:has(#retention:target) .privacy-index__link[href="#retention"] .privacy-index__num,
.page-privacy .privacy-layout:has(#rights:target) .privacy-index__link[href="#rights"] .privacy-index__num,
.page-privacy .privacy-layout:has(#minors:target) .privacy-index__link[href="#minors"] .privacy-index__num,
.page-privacy .privacy-layout:has(#contact-us:target) .privacy-index__link[href="#contact-us"] .privacy-index__num,
.page-privacy .privacy-layout:has(#updates:target) .privacy-index__link[href="#updates"] .privacy-index__num {
  color: var(--fox-orange);
}

/* ---------- 章节正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: 46em;
}

.page-privacy .chapter {
  padding-block: clamp(26px, 3.4vw, 44px);
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: 92px;
}

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

.page-privacy .chapter:last-child {
  padding-bottom: 0;
}

.page-privacy .chapter__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
}

.page-privacy .chapter__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--gray-blue);
  transition: color 180ms var(--ease);
}

.page-privacy .chapter__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .chapter:target .chapter__num {
  color: var(--fox-orange);
}

.page-privacy .chapter__content > p {
  max-width: 36em;
  margin: 0 0 1.15em;
  font-size: var(--fs-16);
  line-height: 1.88;
  color: var(--text);
}

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

/* 要点列表 */
.page-privacy .points {
  max-width: 40em;
  margin: 0 0 1.3em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-privacy .points > li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .points > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.86em;
  width: 9px;
  height: 1px;
  background: var(--fox-orange);
}

.page-privacy .points__term {
  color: var(--paper);
  font-weight: 700;
}

/* 关键句 */
.page-privacy .callout {
  max-width: 38em;
  margin: 0 0 1.25em;
  padding: 15px 20px;
  border-left: 3px solid var(--fox-orange);
  background: var(--paper);
  color: var(--on-paper);
  font-size: var(--fs-14);
  line-height: 1.8;
}

/* 定义行 */
.page-privacy .defs {
  max-width: 42em;
  margin: 0;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .defs__row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .defs__term {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-privacy .defs__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--gray-blue);
}

@media (min-width: 640px) {
  .page-privacy .defs__row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* 行内链接 */
.page-privacy .privacy-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 214, 0.45);
  padding-bottom: 1px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
  word-break: break-word;
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--fox-orange);
}

.page-privacy .privacy-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 639px) {
  .page-privacy .privacy-hero__figure {
    padding: 4px;
  }

  .page-privacy .chapter {
    scroll-margin-top: 78px;
  }

  .page-privacy .chapter__head {
    gap: 10px;
    margin-bottom: 14px;
  }

  .page-privacy .callout {
    padding: 13px 15px;
  }

  .page-privacy .points > li {
    padding-left: 18px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .chapter__num,
  .page-privacy .privacy-link {
    transition: none;
  }
}
