.page-privacy {
  --privacy-teal: #0E6F68;
  --privacy-toc-w: 250px;
  --privacy-band-pad: 24px 18px;
  display: block;
  background: var(--ink);
  color: var(--porcelain);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  padding-bottom: 56px;
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: 18px 0 36px;
  background:
    radial-gradient(120% 90% at 90% -10%, rgba(47, 227, 208, 0.14), transparent 60%),
    radial-gradient(80% 60% at 0% 0%, rgba(18, 63, 85, 0.9), transparent 65%);
}

.page-privacy .privacy-hero__inner {
  max-width: var(--shell);
  margin: 0 auto;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .privacy-hero .breadcrumb a:hover,
.page-privacy .privacy-hero .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-hero .breadcrumb__sep {
  margin: 0 8px;
  color: var(--line);
}

.page-privacy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--silver);
  font-size: 15px;
}

.page-privacy .privacy-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__facts li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  white-space: nowrap;
}

.page-privacy .privacy-hero__media {
  margin: 28px 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-privacy .privacy-hero__media .media-frame__caption {
  margin: 0;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--panel);
}

/* ---------- 目录 + 正文 布局 ---------- */
.page-privacy .privacy-layout {
  max-width: var(--shell);
  margin: 0 auto;
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-toc {
  padding: 16px 16px 18px;
  border-radius: var(--r-lg);
  background: var(--band);
  border: 1px solid var(--line);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--silver);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .privacy-toc__link:hover .privacy-toc__num,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__num {
  color: var(--ink);
}

.page-privacy .privacy-toc__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-toc__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
}

.page-privacy .privacy-doc {
  display: grid;
  gap: 18px;
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-band {
  position: relative;
  padding: var(--privacy-band-pad);
  border-radius: var(--r-lg);
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-privacy .privacy-band::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background-image: repeating-linear-gradient(90deg, rgba(110, 138, 153, 0.55) 0 1px, transparent 1px 16px);
  background-position: 0 50%;
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .privacy-band--dark {
  background: var(--panel);
  color: var(--porcelain);
  border: 1px solid var(--line);
}

.page-privacy .privacy-band--light {
  background: var(--porcelain);
  color: var(--ink);
  border: 1px solid rgba(6, 24, 38, 0.08);
}

.page-privacy .privacy-band:target {
  box-shadow: 0 0 0 2px var(--cyan) inset;
}

.page-privacy .privacy-band__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding-top: 6px;
}

.page-privacy .privacy-band__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .privacy-band--light .privacy-band__num {
  color: var(--privacy-teal);
}

.page-privacy .privacy-band__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 4.6vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-band__lead {
  margin: 14px 0 0;
  font-size: 15px;
  color: var(--silver);
  max-width: 60ch;
}

.page-privacy .privacy-band--light .privacy-band__lead {
  color: rgba(6, 24, 38, 0.72);
}

.page-privacy .privacy-band__text {
  margin: 12px 0 0;
  font-size: 15px;
  color: var(--silver);
  max-width: 62ch;
}

.page-privacy .privacy-band--light .privacy-band__text {
  color: rgba(6, 24, 38, 0.78);
}

.page-privacy .privacy-sub {
  margin: 24px 0 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .privacy-band--light .privacy-sub {
  color: var(--privacy-teal);
}

/* ---------- 条目列表 ---------- */
.page-privacy .clause-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .clause-list > li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--silver);
}

.page-privacy .privacy-band--light .clause-list > li {
  border-bottom-color: rgba(6, 24, 38, 0.12);
  color: rgba(6, 24, 38, 0.78);
}

.page-privacy .clause-list > li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .clause__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.9;
  color: var(--cyan);
}

.page-privacy .privacy-band--light .clause__idx {
  color: var(--privacy-teal);
}

.page-privacy .clause-list strong {
  color: var(--porcelain);
  font-weight: 600;
}

.page-privacy .privacy-band--light .clause-list strong {
  color: var(--ink);
}

.page-privacy .privacy-callout {
  margin: 20px 0 0;
  padding: 13px 16px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(47, 227, 208, 0.08);
  font-size: 14px;
  color: var(--porcelain);
}

.page-privacy .privacy-band--light .privacy-callout {
  border-left-color: var(--privacy-teal);
  background: rgba(14, 111, 104, 0.08);
  color: rgba(6, 24, 38, 0.85);
}

/* ---------- 保留期限 ---------- */
.page-privacy .retention {
  margin: 14px 0 0;
  display: grid;
  gap: 8px;
}

.page-privacy .retention__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: rgba(47, 227, 208, 0.06);
  border: 1px solid var(--line);
}

.page-privacy .retention__label {
  font-size: 13px;
  color: var(--silver);
}

.page-privacy .retention__value {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
}

/* ---------- 操作步骤 ---------- */
.page-privacy .privacy-steps {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  counter-reset: privstep;
}

.page-privacy .privacy-steps li {
  position: relative;
  padding: 12px 14px 12px 44px;
  border-radius: var(--r-md);
  background: rgba(6, 24, 38, 0.045);
  font-size: 14px;
  color: rgba(6, 24, 38, 0.82);
  counter-increment: privstep;
}

.page-privacy .privacy-steps li::before {
  content: counter(privstep);
  position: absolute;
  left: 14px;
  top: 13px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--porcelain);
  background: var(--privacy-teal);
}

.page-privacy .privacy-steps__n {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--privacy-teal);
  margin-bottom: 2px;
}

/* ---------- 联系信息 ---------- */
.page-privacy .rights-contact {
  margin: 20px 0 0;
  padding: 16px 16px 14px;
  border-radius: var(--r-md);
  background: #ffffff;
  border: 1px solid rgba(6, 24, 38, 0.1);
}

.page-privacy .rights-contact__row {
  display: grid;
  gap: 1px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(6, 24, 38, 0.12);
}

.page-privacy .rights-contact__row:last-of-type {
  border-bottom: 0;
}

.page-privacy .rights-contact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--privacy-teal);
}

.page-privacy .rights-contact__v {
  font-size: 15px;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .rights-contact__note {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(6, 24, 38, 0.6);
}

/* ---------- 结尾指引 ---------- */
.page-privacy .privacy-next {
  padding: 40px 0 0;
}

.page-privacy .privacy-next__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 24px 18px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(47, 227, 208, 0.14), rgba(18, 63, 85, 0.55));
  border: 1px solid var(--line);
}

.page-privacy .privacy-next__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 4.4vw, 26px);
  line-height: 1.25;
}

.page-privacy .privacy-next__text {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 14px;
  color: var(--silver);
}

.page-privacy .privacy-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-privacy .privacy-next__actions .btn {
  flex: 0 1 auto;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy {
    --privacy-band-pad: 32px 30px;
  }

  .page-privacy .privacy-hero {
    padding: 26px 0 48px;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 16px;
  }

  .page-privacy .privacy-toc__note {
    font-size: 13px;
  }

  .page-privacy .retention__row {
    grid-template-columns: 1fr auto;
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .rights-contact__row {
    grid-template-columns: 92px 1fr;
    align-items: baseline;
    gap: 12px;
  }

  .page-privacy .privacy-next__inner {
    padding: 30px 30px;
  }
}

/* ---------- 桌面：左侧常驻目录 ---------- */
@media (min-width: 1024px) {
  .page-privacy {
    --privacy-band-pad: 38px 42px 40px 100px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    padding: 20px 18px 22px;
    max-height: calc(100vh - var(--bar-h) - 48px);
    overflow-y: auto;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    overflow-x: visible;
    gap: 4px;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    width: 100%;
    padding: 8px 10px;
    border-color: transparent;
    border-radius: var(--r-sm);
    white-space: normal;
    line-height: 1.5;
    font-size: 13px;
  }

  .page-privacy .privacy-toc__num {
    flex: 0 0 20px;
  }

  .page-privacy .privacy-band {
    border-radius: var(--r-lg);
  }

  .page-privacy .privacy-band__head {
    grid-template-columns: 1fr;
    padding-top: 0;
  }

  .page-privacy .privacy-band__num {
    position: absolute;
    left: 34px;
    top: 40px;
    font-size: 44px;
    letter-spacing: -0.02em;
  }

  .page-privacy .privacy-band__title {
    max-width: 24ch;
  }

  .page-privacy .privacy-hero__media img {
    aspect-ratio: 21 / 9;
  }

  .page-privacy .privacy-doc {
    gap: 24px;
  }

  .page-privacy .privacy-next__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 32px;
    padding: 36px 40px;
  }

  .page-privacy .privacy-next__title,
  .page-privacy .privacy-next__text {
    grid-column: 1;
  }

  .page-privacy .privacy-next__actions {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 0;
    justify-content: flex-end;
  }
}

@media (min-width: 1280px) {
  .page-privacy {
    --privacy-toc-w: 268px;
  }

  .page-privacy .privacy-hero__media img {
    aspect-ratio: 24 / 9;
  }
}