.page-privacy {
  --pv-measure: 33em;
  --pv-dim: #A8B3BD;
  --pv-soft: rgba(232, 246, 248, 0.72);
  --pv-gap: clamp(2.25rem, 5vw, 3.5rem);
  display: block;
  padding-bottom: clamp(3rem, 8vw, 6rem);
  background:
    radial-gradient(78% 42% at 94% -4%, rgba(0, 229, 255, 0.075), transparent 64%),
    var(--night);
  color: var(--ice);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-intro {
  padding: clamp(1.75rem, 4vw, 3rem) 0 clamp(1.25rem, 3vw, 2rem);
}

.page-privacy .privacy-intro__title {
  margin: 0.7rem 0 1.1rem;
  max-width: 13em;
  font-size: clamp(2rem, 5.6vw, 3.5rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.032em;
  color: var(--ice);
}

.page-privacy .privacy-intro__lede {
  max-width: var(--pv-measure);
  color: var(--pv-soft);
}

.page-privacy .privacy-facts {
  display: grid;
  gap: 0.9rem;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--line);
  max-width: 46rem;
}

.page-privacy .privacy-facts__row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-privacy .privacy-facts__row dt {
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  color: var(--pv-dim);
}

.page-privacy .privacy-facts__row dd {
  margin: 0;
  font-size: var(--step-0);
  color: var(--ice);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  margin: clamp(1.75rem, 4.5vw, 3rem) auto clamp(2.5rem, 6vw, 4.25rem);
  max-width: var(--shell-max);
  padding: 0 clamp(1rem, 4vw, 2rem);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  max-height: 26rem;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lift);
}

.page-privacy .privacy-banner__cap {
  margin: 0.85rem 0 0;
  font-size: var(--step--1);
  color: var(--pv-dim);
  max-width: 46rem;
}

/* ---------- 正文与侧轨 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 2.5rem);
  align-items: start;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 0.7rem;
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  color: var(--pv-dim);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.4rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  padding: 0.42rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: var(--step--1);
  color: var(--pv-dim);
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-privacy .privacy-toc__link .mono {
  font-size: 0.75em;
  opacity: 0.8;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--ice);
  border-color: var(--cyan);
  background: rgba(0, 229, 255, 0.07);
}

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

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 46rem) minmax(10rem, 1fr);
    gap: clamp(3rem, 7vw, 5rem);
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 4.5rem;
    padding-left: 1.35rem;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 0.1rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__link {
    border: 0;
    border-radius: 0;
    padding: 0.42rem 0;
    background: none;
    justify-content: flex-start;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: none;
    border-color: transparent;
    color: var(--cyan);
  }
}

/* ---------- 小节 ---------- */
.page-privacy .privacy-sec {
  padding-block: clamp(2rem, 4.5vw, 3.1rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: 5.5rem;
}

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

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1.15rem;
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  color: var(--pv-dim);
}

.page-privacy .privacy-sec__num::after {
  content: "";
  display: block;
  width: 22px;
  height: 1px;
  margin-top: 0.5rem;
  background: var(--line-strong);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: var(--step-2);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.012em;
  color: var(--ice);
}

.page-privacy .privacy-sec:target .privacy-sec__title {
  color: var(--cyan);
}

.page-privacy .privacy-sec .prose {
  max-width: var(--pv-measure);
  margin: 0 0 1.15rem;
  color: var(--pv-soft);
}

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

.page-privacy .privacy-sec .prose a {
  color: var(--ice);
  text-decoration-color: var(--silver);
  text-underline-offset: 0.22em;
  transition: color 0.24s var(--ease), text-decoration-color 0.24s var(--ease);
}

.page-privacy .privacy-sec .prose a:hover,
.page-privacy .privacy-sec .prose a:focus-visible {
  color: var(--cyan);
  text-decoration-color: var(--cyan);
}

/* ---------- 信息类型卡片 ---------- */
.page-privacy .privacy-cards {
  display: grid;
  gap: 0.85rem;
  margin: 1.6rem 0 1.6rem;
  padding: 0;
  list-style: none;
  max-width: 46rem;
}

@media (min-width: 660px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-card:nth-child(even) {
    margin-top: 1rem;
  }
}

.page-privacy .privacy-card {
  position: relative;
  padding: 1.15rem 1.2rem 1.2rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(18, 40, 61, 0.95), rgba(11, 27, 43, 0.9));
  transition: background-color 0.26s var(--ease), border-left-color 0.26s var(--ease), transform 0.26s var(--ease);
}

.page-privacy .privacy-card:hover,
.page-privacy .privacy-card:focus-within,
.page-privacy .privacy-card:focus-visible {
  border-left-color: var(--cyan);
  background-color: var(--night-2);
  transform: translateY(-2px);
}

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

.page-privacy .privacy-card__name {
  margin: 0 0 0.45rem;
  font-size: var(--step-1);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice);
}

.page-privacy .privacy-card__desc {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--pv-soft);
}

.page-privacy .privacy-card__note {
  margin: 0.8rem 0 0;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--line);
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--pv-dim);
  transition: color 0.26s var(--ease);
}

.page-privacy .privacy-card:hover .privacy-card__note,
.page-privacy .privacy-card:focus-within .privacy-card__note,
.page-privacy .privacy-card:focus-visible .privacy-card__note {
  color: var(--cyan);
}

/* ---------- 用途清单 ---------- */
.page-privacy .privacy-purpose {
  display: grid;
  gap: 1.1rem;
  margin: 1.5rem 0 1.5rem;
  padding: 0;
  list-style: none;
  max-width: 46rem;
}

.page-privacy .privacy-purpose__item {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
}

.page-privacy .privacy-purpose__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: var(--step--1);
  color: var(--pv-dim);
}

.page-privacy .privacy-purpose__name {
  margin: 0.15rem 0 0.35rem;
  font-size: var(--step-1);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice);
}

.page-privacy .privacy-purpose__item p {
  margin: 0;
  max-width: var(--pv-measure);
  color: var(--pv-soft);
}

/* ---------- 保存周期刻度 ---------- */
.page-privacy .privacy-timeline {
  position: relative;
  display: grid;
  gap: 1.5rem;
  margin: 1.75rem 0;
  padding-left: 28px;
}

.page-privacy .privacy-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 1px;
  background: linear-gradient(180deg, var(--silver), var(--teal) 60%, var(--cyan));
}

.page-privacy .privacy-timeline__step {
  position: relative;
}

.page-privacy .privacy-timeline__step::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 0.42rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--night);
  border: 2px solid var(--teal);
}

.page-privacy .privacy-timeline__step:last-child::before {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.12);
}

.page-privacy .privacy-timeline__name {
  margin: 0 0 0.3rem;
  font-size: var(--step-1);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice);
}

.page-privacy .privacy-timeline__desc {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--pv-soft);
}

@media (min-width: 760px) {
  .page-privacy .privacy-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem 1.4rem;
    padding-left: 0;
    padding-top: 26px;
    max-width: 46rem;
  }

  .page-privacy .privacy-timeline::before {
    left: 0;
    right: 0;
    top: 4px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--silver), var(--teal) 65%, var(--cyan));
  }

  .page-privacy .privacy-timeline__step::before {
    left: 0;
    top: -26px;
  }

  .page-privacy .privacy-timeline__desc {
    font-size: var(--step--1);
  }
}

/* ---------- 暖纸面板：权利与渠道 ---------- */
.page-privacy .privacy-sec--paper {
  margin-block: clamp(0.5rem, 2vw, 1rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 0;
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 24px 60px -40px rgba(0, 0, 0, 0.85);
  border-left: 3px solid var(--paper-shadow);
}

.page-privacy .privacy-sec--paper .privacy-sec__num {
  color: #6E6455;
}

.page-privacy .privacy-sec--paper .privacy-sec__num::after {
  background: rgba(16, 20, 24, 0.28);
}

.page-privacy .privacy-sec--paper .privacy-sec__title {
  color: var(--ink);
}

.page-privacy .privacy-sec--paper .prose {
  color: #33383D;
}

.page-privacy .privacy-rights {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .page-privacy .privacy-rights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .privacy-rights__item {
  padding-top: 0.8rem;
  border-top: 2px solid var(--ink);
}

.page-privacy .privacy-rights__item h3 {
  margin: 0 0 0.35rem;
  font-size: var(--step-1);
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .privacy-rights__item p {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.7;
  color: #41474C;
}

.page-privacy .privacy-channels {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(16, 20, 24, 0.18);
}

.page-privacy .privacy-channels__title {
  margin: 0 0 0.85rem;
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  color: #6E6455;
}

.page-privacy .privacy-channels__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.9rem;
  margin: 0 0 0.55rem;
  font-size: var(--step-0);
  color: var(--ink);
}

.page-privacy .privacy-channels__key {
  flex: none;
  min-width: 4.5em;
  color: #6E6455;
  font-size: var(--step--1);
  align-self: center;
}

.page-privacy .privacy-channels__note {
  margin: 1rem 0 0;
  max-width: var(--pv-measure);
  font-size: var(--step--1);
  line-height: 1.75;
  color: #41474C;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .privacy-next {
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-top: clamp(1.75rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-next__title {
  margin: 0 0 1.35rem;
  font-size: var(--step-2);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-privacy .privacy-next__list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 720px) {
  .page-privacy .privacy-next__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .privacy-next__item:nth-child(2) {
    margin-top: 0.9rem;
  }

  .page-privacy .privacy-next__item:nth-child(4) {
    margin-top: 0.9rem;
  }
}

.page-privacy .privacy-next__item a {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  background: rgba(18, 40, 61, 0.55);
  transition: border-color 0.24s var(--ease), background-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-privacy .privacy-next__item a:hover,
.page-privacy .privacy-next__item a:focus-visible {
  border-color: var(--cyan);
  background: var(--night-2);
}

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

.page-privacy .privacy-next__label {
  font-size: var(--step-0);
  font-weight: 700;
  color: var(--ice);
}

.page-privacy .privacy-next__desc {
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--pv-dim);
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-card,
  .page-privacy .privacy-card__note,
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-next__item a {
    transition: none;
  }

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