.page-privacy {
  --privacy-index-w: 240px;
  --privacy-flow: 32px;
  background: var(--night);
  color: var(--body-text);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 30px 0 54px;
  border-bottom: var(--edge);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .privacy-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 26, 48, .48) 0%, rgba(8, 26, 48, .88) 58%, var(--night) 100%),
    linear-gradient(96deg, rgba(8, 26, 48, .96) 0%, rgba(8, 26, 48, .34) 70%);
}

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

.page-privacy .privacy-hero__eyebrow {
  margin: 26px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--orange);
}

.page-privacy .privacy-hero__eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--orange);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-sans);
  font-size: clamp(2.3rem, 8.5vw, 3.9rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .privacy-hero__lead {
  max-width: 64ch;
  margin: 0;
  padding-left: 18px;
  border-left: 2px solid var(--orange);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--body-text);
}

/* ---------- 主布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: 40px;
  padding-bottom: 88px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}

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

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

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: var(--edge);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--white);
  border-color: var(--orange);
  background: rgba(255, 106, 26, .1);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  margin-bottom: 44px;
  padding-bottom: 44px;
  border-bottom: var(--edge);
  scroll-margin-top: 84px;
}

.page-privacy .privacy-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
}

.page-privacy .privacy-section__num {
  flex: none;
  margin-top: 2px;
  padding: 3px 8px;
  border: 1px solid rgba(255, 106, 26, .42);
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 4.6vw, 1.9rem);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .privacy-section:target .privacy-section__title {
  color: var(--orange-soft);
}

.page-privacy .privacy-section__body > p {
  margin: 0 0 16px;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--body-text);
}

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

/* ---------- 信息类别卡片 ---------- */
.page-privacy .privacy-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.page-privacy .privacy-card {
  padding: 20px 18px;
  border: var(--edge);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15, 39, 70, .92), rgba(15, 39, 70, .48));
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-card__title {
  margin: 0 0 14px;
  font-size: .98rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .privacy-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 18px;
  font-size: .89rem;
  line-height: 1.7;
  color: var(--body-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-privacy .privacy-list--safe li::before {
  background: var(--lime);
}

/* ---------- 信息用途 ---------- */
.page-privacy .privacy-use {
  display: grid;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--edge);
}

.page-privacy .privacy-use__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: var(--edge);
}

.page-privacy .privacy-use__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .privacy-use__title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .privacy-use__item p {
  margin: 0;
  font-size: .91rem;
  line-height: 1.75;
  color: var(--body-text);
}

/* ---------- 安全提示块 ---------- */
.page-privacy .privacy-note {
  margin-top: 26px;
  padding: 22px 20px;
  border: var(--edge);
  border-left: 3px solid var(--lime);
  border-radius: var(--radius);
  background: rgba(184, 255, 77, .05);
}

.page-privacy .privacy-note__title {
  margin: 0 0 16px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

/* ---------- 展开组 ---------- */
.page-privacy .accordion {
  margin-top: 24px;
  border-top: var(--edge);
}

.page-privacy .accordion__item {
  border-bottom: var(--edge);
}

.page-privacy .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 2px;
  border: 0;
  background: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  color: var(--white);
  cursor: pointer;
  transition: color .18s var(--ease);
}

.page-privacy .accordion__trigger:hover,
.page-privacy .accordion__trigger:focus-visible {
  color: var(--orange-soft);
}

.page-privacy .accordion__icon {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.page-privacy .accordion__icon::before,
.page-privacy .accordion__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--orange);
  transform: translate(-50%, -50%);
  transition: transform .18s var(--ease), opacity .18s var(--ease);
}

.page-privacy .accordion__icon::before {
  width: 8px;
  height: 1.5px;
}

.page-privacy .accordion__icon::after {
  width: 1.5px;
  height: 8px;
}

.page-privacy .accordion__trigger[aria-expanded="true"] .accordion__icon {
  border-color: var(--orange);
}

.page-privacy .accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-privacy .accordion__inner {
  padding: 0 2px 20px;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--body-text);
}

.page-privacy .accordion__inner p {
  margin: 0;
}

/* ---------- 用户权利 ---------- */
.page-privacy .privacy-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 26px;
}

.page-privacy .privacy-right {
  position: relative;
  padding: 20px 18px 20px 22px;
  border: var(--edge);
  border-radius: var(--radius);
  background: rgba(15, 39, 70, .45);
}

.page-privacy .privacy-right::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  border-radius: 2px;
  background: var(--orange);
}

.page-privacy .privacy-right__title {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .privacy-right p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--body-text);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin-top: 26px;
  padding: 26px 22px;
  border: var(--edge);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(130% 150% at 0% 0%, rgba(255, 106, 26, .16), transparent 58%),
    rgba(15, 39, 70, .62);
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-privacy .privacy-contact__mail {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 4vw, 1.35rem);
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
  color: var(--orange-soft);
  word-break: break-all;
}

.page-privacy .privacy-contact__meta {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .privacy-section__body > p.privacy-footnote {
  margin-top: 22px;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-footnote a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-footnote a:hover,
.page-privacy .privacy-footnote a:focus-visible {
  color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-hero {
    padding: 40px 0 64px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-index-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 60px;
    padding-bottom: 104px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-privacy .privacy-index__label {
    padding-left: 16px;
  }

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

  .page-privacy .privacy-index__link {
    width: 100%;
    padding: 11px 0 11px 16px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: none;
    font-size: 13.5px;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    color: var(--white);
    border-left-color: var(--orange);
    background: linear-gradient(90deg, rgba(255, 106, 26, .14), transparent 78%);
  }

  .page-privacy .privacy-section {
    scroll-margin-top: 104px;
  }

  .page-privacy .privacy-section__body > p {
    font-size: 1rem;
  }

  .page-privacy .privacy-contact {
    padding: 32px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .accordion__trigger,
  .page-privacy .accordion__icon::before,
  .page-privacy .accordion__icon::after {
    transition: none;
  }
}