.page-privacy {
  --pv-text: rgba(255, 246, 234, 0.82);
  --pv-rule: rgba(169, 180, 207, 0.18);
  --pv-rule-strong: rgba(169, 180, 207, 0.42);
  background: var(--ink);
  color: var(--pv-text);
  overflow-x: clip;
}

/* ---------- 页首 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(20, 224, 200, 0.13), transparent 62%),
    radial-gradient(90% 80% at 98% 6%, rgba(255, 106, 26, 0.15), transparent 64%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 82%);
  border-bottom: 1px solid var(--pv-rule);
  padding-top: clamp(34px, 6vw, 68px);
  padding-bottom: clamp(34px, 6vw, 66px);
}

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

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

.page-privacy .privacy-hero .crumbs a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-hero .crumbs a:hover,
.page-privacy .privacy-hero .crumbs a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--orange);
  outline: none;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-privacy .privacy-hero__copy {
  min-width: 0;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 5.6vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.012em;
  color: var(--white);
  max-width: 15ch;
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.8;
  color: rgba(255, 246, 234, 0.76);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  position: relative;
}

.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 19, 48, 0.55) 0%, rgba(11, 19, 48, 0) 55%);
  pointer-events: none;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--pv-rule-strong);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-privacy .privacy-hero__meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-privacy .privacy-hero__meta-item .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

/* ---------- 两栏文档骨架 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  padding-top: clamp(34px, 5vw, 68px);
  padding-bottom: clamp(56px, 8vw, 118px);
}

/* ---------- 目录 ---------- */

.page-privacy .privacy-toc {
  border-top: 1px solid var(--pv-rule-strong);
  padding-top: 16px;
  min-width: 0;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 16px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 8px 8px 11px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(255, 246, 234, 0.68);
  text-decoration: none;
  overflow-wrap: break-word;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--white);
  border-left-color: var(--orange);
  background: rgba(255, 106, 26, 0.08);
  outline: none;
}

.page-privacy .privacy-toc__list .num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .privacy-toc__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-rule);
  font-size: 13px;
}

.page-privacy .privacy-toc__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 224, 200, 0.38);
  transition: border-color 0.2s var(--ease);
}

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

/* ---------- 正文 ---------- */

.page-privacy .privacy-doc {
  min-width: 0;
  max-width: 660px;
}

.page-privacy .privacy-doc p {
  max-width: 34em;
  margin: 0 0 15px;
  font-size: clamp(16px, 1.5vw, 16.5px);
  line-height: 1.82;
  color: var(--pv-text);
  overflow-wrap: break-word;
}

.page-privacy .privacy-doc strong {
  color: var(--white);
  font-weight: 700;
}

.page-privacy .privacy-doc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 224, 200, 0.36);
  transition: border-color 0.18s var(--ease);
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  border-bottom-color: var(--cyan);
  outline: 2px solid rgba(20, 224, 200, 0.42);
  outline-offset: 2px;
}

.page-privacy .doc-section {
  padding-top: clamp(30px, 4vw, 48px);
  padding-bottom: clamp(26px, 3.4vw, 40px);
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: calc(var(--topbar) + 26px);
}

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

.page-privacy .doc-section__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-privacy .doc-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--orange);
}

/* ---------- 定义式对照 ---------- */

.page-privacy .term-pairs {
  margin: 20px 0 0;
  max-width: 34em;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .term-pairs__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .term-pairs dt {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .term-pairs dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-text);
  overflow-wrap: break-word;
}

/* ---------- 权利清单 ---------- */

.page-privacy .rights-list {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  max-width: 34em;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .rights-list li {
  padding: 15px 0;
  border-bottom: 1px solid var(--pv-rule);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-text);
}

/* ---------- 联系信息 ---------- */

.page-privacy .contact-facts {
  max-width: 34em;
  margin: 22px 0 18px;
  padding-top: 16px;
  border-top: 1px solid var(--pv-rule-strong);
}

.page-privacy .contact-facts p {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: rgba(255, 246, 234, 0.9);
}

.page-privacy .contact-facts .num {
  font-variant-numeric: tabular-nums;
  color: var(--white);
}

.page-privacy .doc-section--contact {
  position: relative;
}

.page-privacy .doc-section--contact::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(30px, 4vw, 48px);
  width: 42px;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--cyan));
  transform: skewX(-24deg);
}

/* ---------- 桌面两栏与目录吸顶 ---------- */

@media (min-width: 720px) {
  .page-privacy .term-pairs__row {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 226px) minmax(0, 1fr);
    gap: clamp(48px, 6vw, 100px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar) + 28px);
    align-self: start;
    max-height: calc(100vh - var(--topbar) - 56px);
    overflow-y: auto;
    padding-right: 6px;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 1px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 248px) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-doc a,
  .page-privacy .privacy-hero .crumbs a {
    transition: none;
  }
}