.page-privacy {
  --privacy-rule: rgba(40, 71, 100, .65);
  --privacy-rule-soft: rgba(40, 71, 100, .38);
  --privacy-panel: rgba(10, 27, 48, .72);
  background: var(--ink-950);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.2rem, 4vw, 2rem) 0 clamp(2rem, 6vw, 4rem);
  border-bottom: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 40% 28%;
  background: linear-gradient(155deg, rgba(56, 242, 208, .16), rgba(6, 18, 34, 0) 62%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: 8%;
  width: 46%;
  height: 1px;
  background: linear-gradient(90deg, rgba(56, 242, 208, 0), var(--cyan), rgba(56, 242, 208, 0));
  transform: rotate(-17deg);
  transform-origin: right center;
  opacity: .55;
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.page-privacy .privacy-hero__kicker {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 8.6vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: .005em;
  color: var(--paper);
}

.page-privacy .privacy-hero__title-accent {
  color: var(--cyan-100);
}

.page-privacy .privacy-hero__lead {
  margin: 1.1rem 0 0;
  max-width: 34em;
  font-size: clamp(.98rem, 2.6vw, 1.06rem);
  line-height: 1.82;
  color: var(--slate);
}

.page-privacy .privacy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-privacy .privacy-hero__meta {
  margin: 1.1rem 0 0;
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--slate);
  opacity: .8;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: var(--edge);
  background: var(--ink-900);
  box-shadow: var(--shadow-soft);
}

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

/* ---------- 目录 + 正文布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(1.8rem, 5vw, 3rem);
  padding-top: clamp(2rem, 6vw, 3.6rem);
  padding-bottom: clamp(3rem, 9vw, 6rem);
}

.page-privacy .privacy-toc {
  border-top: 1px solid var(--privacy-rule);
  padding-top: 1rem;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 .8rem;
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: .65rem;
  padding: .48rem .6rem .48rem .8rem;
  border-left: 1px solid var(--privacy-rule);
  color: var(--slate);
  text-decoration: none;
  font-size: .9rem;
  line-height: 1.5;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .privacy-toc__link .mono {
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--cyan);
  opacity: .7;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: rgba(56, 242, 208, .06);
  outline: none;
}

.page-privacy .privacy-toc__link:focus-visible {
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-privacy .privacy-toc__foot {
  margin-top: 1.2rem;
  padding-top: .9rem;
  border-top: 1px solid var(--privacy-rule-soft);
  display: grid;
  gap: .6rem;
}

.page-privacy .privacy-toc__hint {
  margin: 0;
  font-size: .68rem;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--slate);
  opacity: .85;
}

.page-privacy .privacy-toc__back {
  justify-self: start;
  font-size: .82rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 208, .35);
  padding-bottom: 1px;
}

.page-privacy .privacy-toc__back:hover,
.page-privacy .privacy-toc__back:focus-visible {
  color: var(--cyan-100);
  border-bottom-color: var(--cyan-100);
  outline: none;
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clause {
  padding-top: clamp(1.1rem, 3vw, 1.5rem);
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: 6rem;
}

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: clamp(1.8rem, 5vw, 3rem);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: .85rem;
}

.page-privacy .privacy-clause__num {
  flex: none;
  font-size: .76rem;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.32rem, 4.4vw, 1.78rem);
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .privacy-prose {
  margin-top: .85rem;
  max-width: 42rem;
  color: var(--slate);
  font-size: 1rem;
  line-height: 1.85;
}

.page-privacy .privacy-prose p {
  margin: 0 0 .85rem;
}

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

.page-privacy .privacy-prose a {
  color: var(--cyan-100);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 241, .35);
  word-break: break-word;
}

.page-privacy .privacy-prose a:hover,
.page-privacy .privacy-prose a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
  outline: none;
}

.page-privacy .privacy-prose__tail {
  margin: 1.1rem 0 0;
  max-width: 42rem;
  color: var(--slate);
  font-size: 1rem;
  line-height: 1.85;
}

.page-privacy .privacy-prose__tail a {
  color: var(--cyan-100);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 241, .35);
  word-break: break-word;
}

.page-privacy .privacy-prose__tail a:hover,
.page-privacy .privacy-prose__tail a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
  outline: none;
}

/* ---------- 事实定义列表 ---------- */
.page-privacy .privacy-facts {
  margin: 1.1rem 0 0;
  max-width: 42rem;
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-facts__item {
  display: grid;
  gap: .3rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-facts__term {
  color: var(--cyan-100);
  font-size: .92rem;
  font-weight: 600;
  line-height: 1.6;
}

.page-privacy .privacy-facts__desc {
  margin: 0;
  color: var(--slate);
  font-size: .94rem;
  line-height: 1.8;
}

/* ---------- 要点列表 ---------- */
.page-privacy .privacy-points {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  max-width: 42rem;
  display: grid;
  gap: .85rem;
}

.page-privacy .privacy-points li {
  position: relative;
  padding-left: 1.45rem;
  color: var(--slate);
  font-size: .96rem;
  line-height: 1.8;
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .42rem;
  height: .42rem;
  border: 1px solid var(--cyan);
  background: rgba(56, 242, 208, .28);
}

.page-privacy .privacy-points strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 提示条 ---------- */
.page-privacy .privacy-note {
  margin: 1.2rem 0 0;
  max-width: 42rem;
  padding: .85rem 1rem;
  border-left: 2px solid var(--orange);
  background: rgba(255, 122, 26, .09);
  color: var(--paper);
  font-size: .9rem;
  line-height: 1.78;
}

/* ---------- 联系与备案 ---------- */
.page-privacy .privacy-contact {
  margin-top: 1.2rem;
  max-width: 42rem;
  border: var(--edge);
  background: var(--ink-900);
  padding: clamp(1rem, 3.4vw, 1.6rem);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-contact__list {
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: .25rem;
  padding: .72rem 0;
  border-bottom: 1px solid var(--privacy-rule-soft);
}

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

.page-privacy .privacy-contact__label {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-privacy .privacy-contact__value {
  margin: 0;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .88rem;
  line-height: 1.7;
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  margin: 1.1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--privacy-rule-soft);
  color: var(--slate);
  font-size: .88rem;
  line-height: 1.8;
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.1rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-facts__item {
    grid-template-columns: minmax(0, 9.5rem) minmax(0, 1fr);
    gap: 1.4rem;
    align-items: baseline;
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: minmax(0, 8.5rem) minmax(0, 1fr);
    gap: 1.2rem;
    align-items: baseline;
  }

  .page-privacy .privacy-contact__label {
    padding-top: .15rem;
  }
}

@media (min-width: 880px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 6rem;
    align-self: start;
    border-top: none;
    border-left: 1px solid var(--privacy-rule);
    padding-top: 0;
    padding-left: 1.1rem;
  }
}

@media (min-width: 1100px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
  }

  .page-privacy .privacy-hero::before,
  .page-privacy .privacy-hero::after,
  .page-privacy .privacy-hero__figure,
  .page-privacy .privacy-toc {
    display: none;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding: 0;
  }

  .page-privacy .privacy-hero__title,
  .page-privacy .privacy-clause__title,
  .page-privacy .privacy-points strong,
  .page-privacy .privacy-contact__value {
    color: #111111;
  }

  .page-privacy .privacy-prose,
  .page-privacy .privacy-prose__tail,
  .page-privacy .privacy-facts__desc,
  .page-privacy .privacy-points li,
  .page-privacy .privacy-contact__note {
    color: #222222;
    max-width: none;
  }

  .page-privacy .privacy-clause,
  .page-privacy .privacy-facts__item,
  .page-privacy .privacy-contact {
    border-color: #cccccc;
    page-break-inside: avoid;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero::after {
    display: none;
  }

  .page-privacy .privacy-toc__link {
    transition: none;
  }
}