.page-privacy {
  --privacy-measure: 68ch;
  position: relative;
  padding-bottom: clamp(72px, 10vw, 136px);
  background: var(--ay-void);
  color: var(--ay-white);
  overflow-x: hidden;
  isolation: isolate;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0 0 35% 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(47, 230, 214, .06) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(90deg, rgba(122, 92, 255, .05) 0 1px, transparent 1px 56px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 88%);
}

.page-privacy > * {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */

.page-privacy .privacy-crumb {
  padding-top: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  padding-top: clamp(20px, 3.5vw, 44px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: end;
}

.page-privacy .privacy-hero__copy h1 {
  margin: 14px 0 0;
  font-family: var(--ay-sans);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 60px);
  line-height: 1.06;
  letter-spacing: -.012em;
  color: var(--ay-white);
}

.page-privacy .privacy-hero__lead {
  margin: 22px 0 0;
  max-width: 58ch;
  color: var(--ay-mute);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-privacy .privacy-hero__points {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-hero__points li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 16px;
  border: 1px solid var(--ay-line);
  background: var(--ay-panel);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ay-white);
  transition: border-color .2s ease;
}

.page-privacy .privacy-hero__points li:hover {
  border-color: var(--ay-cyan);
}

.page-privacy .privacy-hero__points .ay-mono {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ay-cyan);
}

.page-privacy .privacy-key {
  font-family: var(--ay-mono);
  font-style: normal;
  font-size: .94em;
  letter-spacing: .02em;
  color: var(--ay-amber);
}

.page-privacy .privacy-hero__media {
  margin: 0;
  border: 1px solid var(--ay-line);
  background: var(--ay-panel);
  box-shadow: var(--ay-shadow);
}

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

/* ---------- 目录 + 正文布局 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 72px);
  margin-top: clamp(56px, 8vw, 104px);
}

.page-privacy .privacy-toc {
  border: 1px solid var(--ay-line);
  background: var(--ay-panel);
  padding: 20px 18px 18px;
  box-shadow: var(--ay-shadow);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--ay-cyan);
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--ay-mute);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .privacy-toc__list a .ay-mono {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ay-violet);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--ay-white);
  border-left-color: var(--ay-cyan);
  background: rgba(47, 230, 214, .07);
}

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

.page-privacy .privacy-toc__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--ay-line);
  color: var(--ay-mute);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 条款 ---------- */

.page-privacy .privacy-article {
  display: grid;
  gap: clamp(48px, 7vw, 92px);
  width: 100%;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ay-line);
}

.page-privacy .privacy-clause__head h2 {
  margin: 0;
  font-family: var(--ay-sans);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 29px);
  line-height: 1.28;
  letter-spacing: -.005em;
  color: var(--ay-white);
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 18px;
  color: var(--ay-white);
  font-size: 16px;
  line-height: 1.85;
}

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

.page-privacy .privacy-sub {
  margin: 26px 0 12px;
  font-family: var(--ay-sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--ay-cyan);
  padding-left: 12px;
  border-left: 2px solid var(--ay-violet);
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  color: var(--ay-white);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 1px;
  background: var(--ay-cyan);
}

.page-privacy .privacy-list--framed li {
  padding: 13px 16px 13px 34px;
  border: 1px solid var(--ay-line);
  background: var(--ay-panel);
}

.page-privacy .privacy-list--framed li::before {
  left: 14px;
}

.page-privacy .privacy-term {
  display: inline-block;
  margin-right: 8px;
  color: var(--ay-amber);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .04em;
}

/* ---------- 权益呼叫块 ---------- */

.page-privacy .privacy-callout {
  margin-top: 26px;
  padding: 20px 22px;
  border: 1px solid var(--ay-line);
  border-left: 3px solid var(--ay-violet);
  background: var(--ay-panel);
}

.page-privacy .privacy-callout__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--ay-cyan);
}

.page-privacy .privacy-callout__value {
  margin: 10px 0 0;
  font-size: clamp(15px, 2.2vw, 19px);
  letter-spacing: .02em;
  color: var(--ay-amber);
  word-break: break-all;
}

.page-privacy .privacy-callout__note {
  margin: 10px 0 0;
  color: var(--ay-mute);
  font-size: 13.5px;
  line-height: 1.7;
}

/* ---------- 联系方式 ---------- */

.page-privacy .privacy-contact-card {
  margin: 26px 0 0;
  padding: 6px 22px;
  border: 1px solid var(--ay-line);
  border-left: 3px solid var(--ay-amber);
  background: var(--ay-panel);
  box-shadow: var(--ay-shadow);
}

.page-privacy .privacy-contact-card__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  margin: 0;
  padding: 15px 0;
  border-bottom: 1px solid var(--ay-line);
}

.page-privacy .privacy-contact-card__row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-contact-card__label {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ay-mute);
}

.page-privacy .privacy-contact-card__value {
  color: var(--ay-white);
  font-size: 15.5px;
  line-height: 1.6;
  word-break: break-all;
}

.page-privacy .privacy-tail {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--ay-line);
  color: var(--ay-mute);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 回到顶部 ---------- */

.page-privacy .privacy-top {
  position: fixed;
  right: clamp(16px, 3vw, 40px);
  bottom: clamp(16px, 3vw, 34px);
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--ay-line);
  background: rgba(10, 20, 40, .94);
  color: var(--ay-mute);
  font-size: 13px;
  letter-spacing: .06em;
  text-decoration: none;
  box-shadow: var(--ay-shadow);
  transition: color .18s ease, border-color .18s ease, transform .18s ease;
}

.page-privacy .privacy-top .ay-mono {
  color: var(--ay-cyan);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--ay-white);
  border-color: var(--ay-cyan);
  transform: translateY(-2px);
}

/* ---------- 断点 ---------- */

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--ay-nav-top) + var(--ay-nav-h) + 22px);
  }
}

@media (max-width: 640px) {
  .page-privacy .privacy-hero__points li {
    padding: 11px 13px;
    font-size: 13.5px;
    gap: 11px;
  }

  .page-privacy .privacy-contact-card {
    padding: 4px 16px;
  }

  .page-privacy .privacy-contact-card__row {
    padding: 13px 0;
  }

  .page-privacy .privacy-top {
    right: 14px;
    bottom: 14px;
    padding: 9px 13px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-top,
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-hero__points li {
    transition: none;
  }

  .page-privacy .privacy-top:hover,
  .page-privacy .privacy-top:focus-visible {
    transform: none;
  }
}