.page-privacy {
  --privacy-rule: rgba(28, 21, 16, 0.14);
  --privacy-sandline: rgba(201, 161, 90, 0.55);
  --privacy-soft: rgba(28, 21, 16, 0.78);
  background: var(--paper);
  color: var(--brown);
  font-family: var(--font-body);
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 7vw, 5.5rem);
}

.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: rgba(28, 21, 16, 0.55);
  margin-bottom: 1.75rem;
}

.page-privacy .crumbs__item {
  color: inherit;
  text-decoration: none;
}

.page-privacy .crumbs__item[aria-current="page"] {
  color: var(--brown);
  font-weight: 600;
}

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

.page-privacy .crumbs__sep {
  color: var(--sand);
}

/* ---------- 首屏 ---------- */

.privacy-hero {
  display: grid;
  gap: 1.1rem;
  padding-bottom: clamp(1.75rem, 4vw, 2.5rem);
  border-bottom: 3px solid var(--brown);
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-privacy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  color: var(--brown);
}

.page-privacy .eyebrow::before {
  content: "";
  width: 30px;
  height: 3px;
  background: var(--orange);
  flex: 0 0 auto;
}

.page-privacy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  max-width: 18em;
}

.privacy-lede {
  margin: 0;
  max-width: 44em;
  font-size: clamp(1rem, 2.1vw, 1.1rem);
  line-height: 1.85;
  color: var(--privacy-soft);
}

.privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.6rem;
  margin: 0.25rem 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: rgba(28, 21, 16, 0.58);
}

.privacy-meta li {
  position: relative;
  padding-left: 0.9rem;
}

.privacy-meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--sand);
}

/* ---------- 版式骨架 ---------- */

.privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.privacy-body {
  min-width: 0;
}

/* ---------- 目录 ---------- */

.privacy-toc {
  border: 2px solid var(--brown);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 0.9rem 1rem 1rem;
}

.privacy-toc__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--brown);
}

.privacy-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.42rem 0.55rem;
  border-left: 3px solid transparent;
  color: var(--brown);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.6;
  transition: border-color var(--step), background-color var(--step), color var(--step);
}

.privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--sand);
  letter-spacing: 0.06em;
}

.privacy-toc__link:hover,
.privacy-toc__link:focus-visible {
  border-left-color: var(--orange);
  background: rgba(201, 161, 90, 0.14);
  outline: none;
}

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

/* ---------- 章节 ---------- */

.privacy-sec {
  padding-top: 1.9rem;
  padding-bottom: 0.4rem;
  border-top: 1px solid var(--privacy-sandline);
  scroll-margin-top: calc(var(--strip-h) + 1.5rem);
}

.privacy-sec__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 0.95rem;
}

.privacy-sec__num {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-privacy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 4.6vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--brown);
}

.privacy-body p {
  margin: 0 0 1rem;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--privacy-soft);
}

.privacy-body p:last-child {
  margin-bottom: 0;
}

.privacy-body a {
  color: var(--brown);
  text-decoration: underline;
  text-decoration-color: var(--sand);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color var(--step), text-decoration-color var(--step);
}

.privacy-body a:hover,
.privacy-body a:focus-visible {
  color: var(--orange);
  text-decoration-color: var(--orange);
  outline: none;
}

/* ---------- 强调块 ---------- */

.privacy-note {
  border-left: 3px solid var(--sand);
  padding: 0.7rem 0 0.7rem 1.05rem;
  margin-top: 1.15rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--privacy-soft);
}

/* ---------- 定义列表 ---------- */

.privacy-defs {
  margin: 1.15rem 0 1.15rem;
  border: 2px solid var(--brown);
  background: var(--white);
}

.privacy-def {
  padding: 0.95rem 1.05rem;
  border-top: 2px solid var(--brown);
}

.privacy-def:first-child {
  border-top: 0;
}

.privacy-def dt {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.97rem;
  line-height: 1.6;
  color: var(--brown);
  margin-bottom: 0.3rem;
}

.privacy-def dd {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--privacy-soft);
}

.privacy-defs--contact .privacy-def dd {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}

/* ---------- 图 ---------- */

.privacy-figure {
  margin: 1.9rem 0 0.5rem;
  border: 2px solid var(--brown);
  box-shadow: var(--shadow-sm);
  background: var(--night);
  overflow: hidden;
}

.privacy-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.privacy-figure__cap {
  margin: 0;
  padding: 0.75rem 0.95rem 0.85rem;
  background: var(--night);
  color: var(--grey);
  font-size: 0.83rem;
  line-height: 1.7;
}

/* ---------- 列表 ---------- */

.privacy-list {
  margin: 1.1rem 0 1.1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.privacy-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--privacy-soft);
}

.privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--sand);
}

/* ---------- 折叠补充说明 ---------- */

.privacy-deets {
  margin-top: 1.15rem;
  border: 2px solid var(--brown);
  background: var(--white);
}

.privacy-deets summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.05rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--brown);
  list-style: none;
  transition: background-color var(--step);
}

.privacy-deets summary::-webkit-details-marker {
  display: none;
}

.privacy-deets summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--orange);
  flex: 0 0 auto;
}

.privacy-deets[open] summary::after {
  content: "–";
}

.privacy-deets summary:hover,
.privacy-deets summary:focus-visible {
  background: rgba(201, 161, 90, 0.16);
  outline: none;
}

.privacy-deets__body {
  padding: 0 1.05rem 1rem;
  border-top: 1px solid var(--privacy-rule);
}

.privacy-deets__body p {
  margin: 0.85rem 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--privacy-soft);
}

/* ---------- 移动端目录条 ---------- */

@media (max-width: 979px) {
  .privacy-toc {
    display: flex;
    align-items: center;
    overflow-x: auto;
    padding: 0.6rem;
    box-shadow: none;
    -webkit-overflow-scrolling: touch;
  }

  .privacy-toc__title {
    display: none;
  }

  .privacy-toc ol {
    display: flex;
    gap: 0.45rem;
  }

  .privacy-toc li {
    flex: 0 0 auto;
  }

  .privacy-toc__link {
    border-left: 0;
    border: 2px solid var(--brown);
    background: var(--white);
    white-space: nowrap;
    padding: 0.35rem 0.7rem;
    font-size: 0.86rem;
  }

  .privacy-toc__link:hover,
  .privacy-toc__link:focus-visible {
    background: var(--orange);
    color: var(--white);
  }

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

/* ---------- 桌面端并排：目录常驻 + 长文窄栏 ---------- */

@media (min-width: 980px) {
  .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: start;
  }

  .privacy-toc {
    position: sticky;
    top: calc(var(--strip-h) + 1.5rem);
  }

  .privacy-body {
    max-width: 46rem;
  }

  .privacy-defs {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .privacy-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1240px) {
  .privacy-body {
    max-width: 50rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}