/* ============ 个人信息说明页 ============ */
.page-privacy {
  --p-measure: 34em;
  --p-block: clamp(44px, 6.4vw, 84px);
  display: block;
}

/* ---- 页首 ---- */
.page-privacy .privacy-hero {
  padding: clamp(30px, 5.6vw, 68px) 0 clamp(24px, 3.6vw, 40px);
  scroll-margin-top: 80px;
}

.page-privacy .privacy-hero .eyebrow {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-privacy .privacy-hero h1 {
  max-width: 17em;
  margin-top: 12px;
}

.page-privacy .privacy-hero .lede {
  max-width: 30em;
  margin-top: 20px;
  color: var(--text-2);
}

.page-privacy .privacy-hero__media {
  margin-top: clamp(26px, 4vw, 48px);
}

.page-privacy .privacy-hero__frame {
  aspect-ratio: 8 / 3;
  background: var(--ink-2);
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

/* ---- 主体骨架 ---- */
.page-privacy .privacy-shell {
  display: grid;
  gap: clamp(32px, 5vw, 52px);
  padding-top: var(--p-block);
  padding-bottom: var(--p-block);
}

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

/* ---- 章节 ---- */
.page-privacy .privacy-section {
  scroll-margin-top: 92px;
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(44px, 6vw, 76px);
  padding-top: clamp(40px, 5.6vw, 68px);
  border-top: 1px solid var(--cool);
}

.page-privacy .privacy-section .index-tag {
  display: block;
  color: var(--flame-deep);
  font-family: var(--font-mono);
}

.page-privacy .privacy-section h2 {
  margin-top: 10px;
}

.page-privacy .privacy-main .prose {
  max-width: var(--p-measure);
  margin-top: 18px;
  color: var(--text-2);
  line-height: 1.9;
}

.page-privacy .privacy-sub {
  margin: clamp(28px, 3.6vw, 38px) 0 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--ink);
}

/* ---- 场景与权利条目 ---- */
.page-privacy .privacy-list {
  list-style: none;
  max-width: var(--p-measure);
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--flame);
}

.page-privacy .privacy-list strong {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-privacy .privacy-list--plain li::before {
  top: .8em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gray);
}

/* ---- 标签行 ---- */
.page-privacy .privacy-section .tag-row {
  max-width: var(--p-measure);
  margin-top: 20px;
}

/* ---- 重点说明块 ---- */
.page-privacy .privacy-note {
  max-width: var(--p-measure);
  margin-top: clamp(26px, 3.4vw, 36px);
  padding: 18px 22px;
  background: var(--cool);
  border-left: 4px solid var(--flame);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-note:hover {
  transform: translateX(4px);
  border-left-color: var(--flame-deep);
}

.page-privacy .privacy-note p {
  margin: 0;
  line-height: 1.85;
  color: var(--text-2);
}

.page-privacy .privacy-note p + p {
  margin-top: 10px;
}

/* ---- 页尾链接与回顶 ---- */
.page-privacy .privacy-foot {
  margin-top: var(--p-block);
  padding-top: 26px;
  border-top: 1px solid var(--cool);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
}

.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-links a {
  font-size: 15px;
  color: var(--flame-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--flame-soft);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--flame);
}

.page-privacy .privacy-top {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gray);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--flame-deep);
}

/* ---- 章节索引 ---- */
.page-privacy .privacy-index {
  padding: 20px 22px;
  background: var(--ink);
  border-radius: var(--r-md);
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--flame-soft);
}

.page-privacy .privacy-index ol {
  list-style: none;
  counter-reset: pidx;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-index li {
  counter-increment: pidx;
}

.page-privacy .privacy-index a {
  display: block;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  font-size: 14px;
  line-height: 1.5;
  color: rgba(250, 247, 240, .74);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .privacy-index a::before {
  content: counter(pidx, decimal-leading-zero);
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray);
}

.page-privacy .privacy-index a:hover,
.page-privacy .privacy-index a:focus-visible {
  background: var(--ink-2);
  color: var(--paper);
  transform: translateX(3px);
}

.page-privacy .privacy-index a.is-current,
.page-privacy .privacy-index a[aria-current] {
  background: var(--flame);
  color: var(--ink);
}

.page-privacy .privacy-index a.is-current::before,
.page-privacy .privacy-index a[aria-current]::before {
  color: var(--ink);
}

/* ---- 窄屏 ---- */
@media (max-width: 640px) {
  .page-privacy .privacy-index {
    padding: 16px 16px 14px;
  }

  .page-privacy .privacy-hero__frame {
    aspect-ratio: 5 / 3;
    border-radius: var(--r-md);
  }

  .page-privacy .privacy-list li {
    padding-left: 20px;
  }

  .page-privacy .privacy-foot {
    justify-content: flex-start;
  }
}

/* ---- 桌面：右侧粘性索引 + 窄版心 ---- */
@media (min-width: 1000px) {
  .page-privacy .privacy-shell {
    grid-template-columns: minmax(0, 1fr) 212px;
    column-gap: clamp(40px, 6vw, 88px);
    align-items: start;
  }

  .page-privacy .privacy-main {
    grid-column: 1;
    grid-row: 1;
    max-width: 44rem;
  }

  .page-privacy .privacy-index {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    position: sticky;
    top: 88px;
    padding: 18px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-note,
  .page-privacy .privacy-index a,
  .page-privacy .privacy-links a {
    transition: none;
  }

  .page-privacy .privacy-note:hover,
  .page-privacy .privacy-index a:hover {
    transform: none;
  }
}