.page-privacy {
  --clause-measure: 68ch;
  --clause-gap: clamp(44px, 7vw, 88px);
  --paper-line: rgba(7, 26, 43, 0.18);
  display: block;
  background: var(--ink-900);
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

/* 面包屑 */
.page-privacy .privacy-crumbs {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px var(--gutter) 0;
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--silver-dim);
}

.page-privacy .privacy-crumbs a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 150ms ease, color 150ms ease;
}

.page-privacy .privacy-crumbs a:hover,
.page-privacy .privacy-crumbs a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .privacy-crumbs__sep {
  margin: 0 8px;
  color: var(--ink-500);
}

/* 首屏 */
.page-privacy .privacy-hero {
  background: var(--ink-900);
  border-bottom: var(--line);
}

.page-privacy .privacy-hero__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 56px) var(--gutter) clamp(36px, 6vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
}

.page-privacy .privacy-hero__kicker {
  margin: 0;
  color: var(--cyan);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-privacy h1 {
  margin: 14px 0 0;
  max-width: 18ch;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-hero__intro {
  margin: 22px 0 0;
  max-width: 56ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .privacy-hero__meta {
  margin: 0;
  border-top: var(--line-strong);
  align-self: start;
}

.page-privacy .privacy-hero__meta > div {
  display: grid;
  grid-template-columns: minmax(76px, auto) minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: var(--line);
}

.page-privacy .privacy-hero__meta dt {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--silver-dim);
}

.page-privacy .privacy-hero__meta dd {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--silver);
  overflow-wrap: anywhere;
}

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

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

/* 开篇图示 */
.page-privacy .privacy-figure {
  margin: 0;
  background: var(--ink-900);
  padding: 0 0 clamp(30px, 5vw, 52px);
}

.page-privacy .privacy-figure__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--line-strong);
  box-shadow: var(--hard);
  background: var(--ink-700);
}

.page-privacy .privacy-figure figcaption {
  margin-top: 16px;
  max-width: 62ch;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--silver-dim);
}

/* 纸色正文区 */
.page-privacy .privacy-body {
  background: var(--paper);
  color: var(--ink-900);
}

/* 章节目录 */
.page-privacy .privacy-toc {
  background: var(--paper-deep);
  border-bottom: var(--line-strong);
}

.page-privacy .privacy-toc__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px var(--gutter);
  display: flex;
  align-items: center;
  gap: 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__label {
  flex: 0 0 auto;
  padding-right: 14px;
  border-right: 1px solid var(--paper-line);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--ink-500);
}

.page-privacy .privacy-toc__list {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--ink-900);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

.page-privacy .privacy-toc__list a .mono {
  font-size: 0.8125rem;
  color: var(--orange-deep);
  transition: color 150ms ease;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--paper);
}

.page-privacy .privacy-toc__list a:hover .mono,
.page-privacy .privacy-toc__list a:focus-visible .mono {
  color: var(--orange);
}

/* 长文章节 */
.page-privacy .privacy-doc {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(36px, 6vw, 72px) var(--gutter) clamp(56px, 8vw, 104px);
}

.page-privacy .clause {
  margin-top: var(--clause-gap);
  padding-top: clamp(22px, 4vw, 34px);
  border-top: var(--line-strong);
}

.page-privacy .clause:first-of-type {
  margin-top: 0;
}

.page-privacy .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
}

.page-privacy .clause__no {
  font-size: clamp(1.125rem, 2.6vw, 1.625rem);
  font-weight: 600;
  line-height: 1;
  color: var(--orange-deep);
}

.page-privacy .clause h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.375rem, 4.4vw, 1.875rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .clause h3 {
  max-width: var(--clause-measure);
  margin: 30px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
  font-family: var(--body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-privacy .clause p {
  max-width: var(--clause-measure);
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-privacy .clause a {
  color: var(--orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .clause a:hover,
.page-privacy .clause a:focus-visible {
  color: var(--ink-900);
  background: var(--paper-deep);
}

.page-privacy .clause__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: var(--clause-measure);
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__tags .tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border: 1px solid var(--ink-500);
  border-radius: var(--radius);
  background: var(--paper-deep);
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--ink-700);
}

.page-privacy .clause__list {
  max-width: var(--clause-measure);
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--paper-line);
}

.page-privacy .clause__list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--paper-line);
}

.page-privacy .clause__list strong {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--orange-deep);
}

.page-privacy .clause__list span {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-privacy .clause__steps {
  counter-reset: step;
  max-width: var(--clause-measure);
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__steps li {
  position: relative;
  margin-top: 18px;
  padding-left: 46px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-privacy .clause__steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  padding: 2px 7px;
  border-radius: var(--radius);
  background: var(--ink-700);
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--paper);
}

/* 结尾指引 */
.page-privacy .privacy-next {
  margin-top: clamp(52px, 8vw, 88px);
  padding: clamp(24px, 4vw, 36px);
  border: var(--line-strong);
  box-shadow: var(--hard);
  background: var(--ink-900);
}

.page-privacy .privacy-next h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.125rem, 3vw, 1.375rem);
  line-height: 1.25;
  color: var(--paper);
}

.page-privacy .privacy-next p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .privacy-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-next__links a {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid var(--ink-500);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--cyan);
  text-decoration: none;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

.page-privacy .privacy-next__links a:hover,
.page-privacy .privacy-next__links a:focus-visible {
  background: var(--ink-700);
  border-color: var(--orange);
  color: var(--orange);
}

.page-privacy .privacy-next__links li:first-child a {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-900);
  font-weight: 600;
}

.page-privacy .privacy-next__links li:first-child a:hover,
.page-privacy .privacy-next__links li:first-child a:focus-visible {
  background: var(--orange-deep);
  border-color: var(--orange-deep);
  color: var(--paper);
}

/* 焦点可见性 */
.page-privacy a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* 小屏 */
@media (max-width: 599px) {
  .page-privacy .privacy-toc__label {
    display: none;
  }

  .page-privacy .clause__head {
    gap: 10px;
  }

  .page-privacy .clause__steps li {
    padding-left: 42px;
  }

  .page-privacy .privacy-figure img {
    box-shadow: 3px 3px 0 var(--ink-500);
  }

  .page-privacy .privacy-next {
    box-shadow: 3px 3px 0 var(--ink-500);
  }
}

/* 宽屏 */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.7fr) minmax(250px, 0.9fr);
    align-items: start;
  }

  .page-privacy .clause__list li {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .clause__list strong {
    padding-top: 4px;
  }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition: none !important;
  }
}

/* 打印 */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #000000;
  }

  .page-privacy .privacy-hero,
  .page-privacy .privacy-figure,
  .page-privacy .privacy-body,
  .page-privacy .privacy-toc {
    background: #ffffff;
    border-color: #000000;
  }

  .page-privacy .privacy-crumbs,
  .page-privacy .privacy-toc {
    display: none;
  }

  .page-privacy h1,
  .page-privacy .privacy-hero__intro,
  .page-privacy .privacy-hero__meta dt,
  .page-privacy .privacy-hero__meta dd,
  .page-privacy .privacy-figure figcaption,
  .page-privacy .clause h2,
  .page-privacy .clause h3,
  .page-privacy .clause p,
  .page-privacy .clause__list span,
  .page-privacy .clause__list strong,
  .page-privacy .clause__steps li,
  .page-privacy .clause__no {
    color: #000000;
  }

  .page-privacy .privacy-figure img,
  .page-privacy .privacy-next {
    box-shadow: none;
    border: 1px solid #000000;
  }

  .page-privacy .privacy-next,
  .page-privacy .privacy-next h2,
  .page-privacy .privacy-next p,
  .page-privacy .privacy-next__links a {
    background: #ffffff;
    color: #000000;
  }

  .page-privacy .clause {
    break-inside: avoid;
  }
}