.page-privacy {
  --pd-no: 64px;
  --pd-measure: 720px;
  position: relative;
  background-color: var(--ink-900);
  background-image:
    linear-gradient(to right, rgba(76, 201, 240, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(76, 201, 240, 0.05) 1px, transparent 1px);
  background-size: 88px 88px;
  color: var(--chalk);
  font-family: var(--sans);
  padding-bottom: 72px;
  overflow-x: hidden;
}

/* ---------- 顶部细窄品牌条 ---------- */
.page-privacy .privacy-stripe {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 34px;
  padding: 0 20px;
  background: var(--ink-950);
  border-bottom: 2px solid var(--ink-600);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--steel);
  text-transform: uppercase;
}
.page-privacy .privacy-stripe__dot {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  flex: none;
}
.page-privacy .privacy-stripe__sep {
  color: var(--ink-500);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-950);
  border-bottom: 2px solid var(--ink-600);
}
.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(0.45) contrast(1.15);
}
.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    var(--ink-950) 0%,
    rgba(6, 11, 24, 0.62) 48%,
    rgba(6, 11, 24, 0.94) 100%
  );
}
.page-privacy .privacy-hero__body {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 30px 20px 30px;
}

.page-privacy .crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  color: var(--steel);
}
.page-privacy .crumb__link {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-privacy .crumb__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-privacy .crumb__sep {
  color: var(--ink-500);
}

.page-privacy .eyebrow {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-privacy .privacy-hero h1 {
  margin: 0 0 14px;
  font-family: var(--cond);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--chalk);
}
.page-privacy .privacy-hero .lede {
  max-width: 620px;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}
.page-privacy .hl {
  font-family: var(--mono);
  color: var(--chalk);
  letter-spacing: -0.01em;
}

.page-privacy .hero-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 26px 0 0;
  padding: 2px;
  max-width: 760px;
  background: var(--ink-600);
  border: 2px solid var(--ink-600);
}
.page-privacy .hero-meta__item {
  margin: 0;
  padding: 11px 14px;
  background: var(--ink-950);
}
.page-privacy .hero-meta__k {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}
.page-privacy .hero-meta__v {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--chalk);
  word-break: break-word;
}

/* ---------- 主体栅格 ---------- */
.page-privacy .privacy-layout {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 20px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--pd-measure);
}

/* ---------- 章节 ---------- */
.page-privacy .clause {
  margin: 0 0 52px;
  scroll-margin-top: 84px;
}
.page-privacy .clause:last-of-type {
  margin-bottom: 40px;
}
.page-privacy .clause__head {
  display: grid;
  grid-template-columns: var(--pd-no) minmax(0, 1fr);
  align-items: end;
  gap: 0;
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--ink-600);
}
.page-privacy .clause__no {
  margin: 0;
  font-family: var(--mono);
  font-weight: 800;
  font-size: 30px;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--cyan);
}
.page-privacy .clause__title {
  margin: 0;
  font-family: var(--cond);
  font-weight: 800;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--chalk);
}
.page-privacy .clause__note {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 2px solid var(--ink-600);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- 条款条目 ---------- */
.page-privacy .terms {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink-600);
}
.page-privacy .terms__item {
  display: grid;
  grid-template-columns: var(--pd-no) minmax(0, 1fr);
  gap: 0;
  padding: 16px 0;
  border-bottom: 2px solid var(--ink-600);
}
.page-privacy .terms__no {
  margin: 3px 0 0;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--steel);
}
.page-privacy .terms__body {
  min-width: 0;
}
.page-privacy .terms__title {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--chalk);
}
.page-privacy .terms__body p {
  margin: 0 0 6px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--steel);
}
.page-privacy .terms__body p:last-child {
  margin-bottom: 0;
}
.page-privacy .terms__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.page-privacy .terms__body a:hover {
  color: var(--chalk);
}
.page-privacy .terms__body a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 配套页面 ---------- */
.page-privacy .privacy-tail {
  margin: 0 0 8px;
  padding: 18px 18px 20px;
  background: var(--ink-800);
  border: 2px solid var(--ink-600);
  box-shadow: var(--hard);
}
.page-privacy .privacy-tail__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}
.page-privacy .privacy-tail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-privacy .privacy-tail__list li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}
.page-privacy .privacy-tail__list a {
  color: var(--chalk);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--ink-600);
}
.page-privacy .privacy-tail__list a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 返回顶部区 ---------- */
.page-privacy .privacy-return {
  display: flex;
  justify-content: flex-end;
  margin-top: 36px;
  padding-top: 16px;
  border-top: 2px solid var(--ink-600);
}

/* ---------- 侧边目录 ---------- */
.page-privacy .privacy-side {
  min-width: 0;
}
.page-privacy .toc {
  padding: 15px 14px 16px;
  background: var(--ink-950);
  border: 2px solid var(--ink-600);
  box-shadow: var(--hard);
}
.page-privacy .toc__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}
.page-privacy .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--steel);
  text-decoration: none;
  transition: color 180ms linear, background-color 180ms linear, border-color 180ms linear;
}
.page-privacy .toc__link .num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: -0.01em;
  color: var(--ink-500);
}
.page-privacy .toc__link:hover {
  color: var(--chalk);
  border-left-color: var(--cyan);
}
.page-privacy .toc__link:hover .num {
  color: var(--cyan);
}
.page-privacy .toc__link.is-active {
  background: var(--cyan);
  color: var(--ink-950);
  font-weight: 700;
  border-left-color: var(--cyan);
}
.page-privacy .toc__link.is-active .num {
  color: var(--ink-950);
}
.page-privacy .toc__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-privacy .hero-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .privacy-hero__body {
    padding: 40px 32px 34px;
  }
  .page-privacy .privacy-layout {
    padding: 44px 32px 0;
    gap: 44px;
  }
  .page-privacy .privacy-stripe {
    padding: 0 32px;
  }
}

/* ---------- 桌面：右侧目录常驻 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--pd-measure)) 224px;
    gap: 64px;
    justify-content: center;
    padding: 56px 32px 0;
    align-items: start;
  }
  .page-privacy .privacy-side {
    position: sticky;
    top: 28px;
    order: 2;
  }
  .page-privacy .privacy-body {
    order: 1;
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 520px) {
  .page-privacy {
    --pd-no: 40px;
  }
  .page-privacy .privacy-hero__body {
    padding: 24px 16px 26px;
  }
  .page-privacy .privacy-layout {
    padding: 26px 16px 0;
    gap: 30px;
  }
  .page-privacy .privacy-stripe {
    padding: 0 16px;
    letter-spacing: 0.1em;
  }
  .page-privacy .clause__no {
    font-size: 21px;
  }
  .page-privacy .clause__head {
    padding-bottom: 8px;
    margin-bottom: 12px;
  }
  .page-privacy .clause__note {
    padding-left: 10px;
    font-size: 13px;
  }
  .page-privacy .terms__item {
    padding: 14px 0;
  }
  .page-privacy .terms__body p {
    font-size: 14px;
    line-height: 1.85;
  }
  .page-privacy .privacy-tail {
    padding: 16px 14px 18px;
  }
  .page-privacy .privacy-return {
    justify-content: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc__link {
    transition: none;
  }
}