.page-privacy {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-17);
  line-height: 1.75;
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-privacy .hero-strip {
  padding-top: clamp(28px, 5vw, 56px);
}

.page-privacy .crumbs {
  font-size: var(--fs-13);
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-privacy .hero-eyebrow {
  font-size: var(--fs-13);
  letter-spacing: .14em;
  color: var(--mist);
  margin: 0 0 14px;
}

.page-privacy h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--fs-hero);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--indigo);
  margin: 0 0 20px;
  max-width: 16em;
}

.page-privacy .hero-lede {
  max-width: 42em;
  margin: 0 0 clamp(28px, 4vw, 44px);
  color: var(--ink);
}

.page-privacy .hero-figure {
  margin: 0;
  border-radius: 4px;
  overflow: hidden;
  background: var(--haze);
}

.page-privacy .hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 布局：窄栏锚点目录 + 单列长文 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding-top: clamp(36px, 6vw, 64px);
}

.page-privacy .privacy-rail {
  padding-bottom: 18px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-rail__cap {
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-privacy .privacy-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc > li {
  flex: none;
}

.page-privacy .privacy-toc a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 12px;
  font-size: var(--fs-13);
  line-height: 1.5;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  border-radius: 2px 2px 0 0;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .privacy-toc a .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--mist);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--indigo);
  border-bottom-color: var(--orange);
  background: rgba(124, 145, 136, .1);
}

.page-privacy .privacy-rail__foot {
  display: none;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-rail__note {
  font-size: var(--fs-13);
  color: var(--gray);
  margin: 0 0 12px;
}

/* 正文分区 */
.page-privacy .doc-sec {
  scroll-margin-top: 24px;
}

.page-privacy .doc-fold {
  display: block;
}

.page-privacy .doc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: default;
  list-style: none;
  pointer-events: none;
}

.page-privacy .doc-sec__head::-webkit-details-marker {
  display: none;
}

.page-privacy .doc-sec__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--mist);
  flex: none;
  padding-top: .2em;
}

.page-privacy .doc-sec__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--fs-chapter);
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--indigo);
  margin: 0;
}

.page-privacy .doc-sec:target .doc-sec__num {
  color: var(--orange-deep);
}

.page-privacy .doc-sec:target .doc-sec__title {
  color: var(--orange-deep);
}

.page-privacy .doc-sec__body {
  margin-top: 16px;
}

.page-privacy .doc-sec__body p {
  margin: 0 0 1.1em;
  max-width: 44em;
}

.page-privacy .doc-sec__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .doc-sec__body a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 1px;
  transition: color .2s var(--ease);
}

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

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

/* 普通条目列表 */
.page-privacy .plain-list {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
  max-width: 44em;
}

.page-privacy .plain-list > li {
  position: relative;
  padding-left: 20px;
  margin-bottom: .55em;
}

.page-privacy .plain-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .74em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mist);
}

/* 编号步骤列表 */
.page-privacy .step-list {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
  max-width: 44em;
  counter-reset: step;
}

.page-privacy .step-list > li {
  position: relative;
  padding-left: 34px;
  margin-bottom: .7em;
  counter-increment: step;
}

.page-privacy .step-list > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .18em;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 500;
  color: var(--orange-deep);
  letter-spacing: .04em;
}

/* 三类信息 */
.page-privacy .info-types {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  max-width: 44em;
}

.page-privacy .info-type {
  padding: 16px 18px 18px;
  border-left: 3px solid var(--haze);
  background: var(--indigo-wash);
  border-radius: 0 4px 4px 0;
}

.page-privacy .info-type__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--orange-deep);
  background: var(--orange-soft);
  padding: 3px 10px;
  border-radius: 3px;
  margin-bottom: 10px;
}

.page-privacy .info-type h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--fs-17);
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-privacy .info-type p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--ink);
}

/* 分区横带 */
.page-privacy .privacy-band {
  height: 24px;
  background: var(--haze);
  border-radius: 2px;
  margin: clamp(30px, 5vw, 46px) 0;
}

/* 邮箱与复制 */
.page-privacy .mail-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  max-width: 44em;
  padding: 14px 18px;
  background: var(--indigo-wash);
  border-radius: 4px;
}

.page-privacy .mail-line__addr {
  font-family: var(--font-mono);
  font-size: var(--fs-15);
  font-weight: 500;
  color: var(--indigo);
  letter-spacing: .01em;
}

.page-privacy .privacy-copy {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .04em;
  padding: 6px 14px;
  border-radius: 3px;
  border: 1px solid var(--orange);
  background: transparent;
  color: var(--orange-deep);
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .privacy-copy:hover,
.page-privacy .privacy-copy:focus-visible {
  background: var(--orange);
  color: var(--paper);
}

.page-privacy .privacy-copy[data-copied] {
  background: var(--orange);
  color: var(--paper);
  border-color: var(--orange);
}

/* 相关入口 */
.page-privacy .doc-sec--related {
  border-top: 2px solid var(--indigo);
  padding-top: 22px;
}

.page-privacy .related-links {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .related-links a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  font-size: var(--fs-15);
  color: var(--indigo);
  text-decoration: none;
  padding: 11px 14px;
  border-radius: 3px;
  background: rgba(124, 145, 136, .1);
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .related-links a .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--orange-deep);
  letter-spacing: .04em;
  flex: none;
}

.page-privacy .related-links a:hover,
.page-privacy .related-links a:focus-visible {
  background: var(--haze);
  color: var(--ink);
}

/* 移动端折叠 */
@media (max-width: 899px) {
  .page-privacy .doc-sec__head {
    pointer-events: auto;
    cursor: pointer;
    align-items: flex-start;
    padding: 4px 0;
  }

  .page-privacy .doc-sec__head::after {
    content: "展开";
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    color: var(--mist);
    flex: none;
    padding-top: .25em;
  }

  .page-privacy .doc-fold[open] > .doc-sec__head::after {
    content: "收起";
  }

  .page-privacy .info-type {
    padding: 14px 15px 16px;
  }
}

/* 桌面端：目录固定成册，正文左缩进与编号对齐 */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 32px;
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: 0;
  }

  .page-privacy .privacy-toc {
    flex-direction: column;
    gap: 2px;
    overflow-x: visible;
  }

  .page-privacy .privacy-toc a {
    border-bottom: 0;
    border-left: 2px solid transparent;
    border-radius: 0 3px 3px 0;
    white-space: normal;
    padding: 7px 10px 7px 12px;
  }

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

  .page-privacy .privacy-rail__foot {
    display: block;
  }

  .page-privacy .doc-sec__body {
    padding-left: 46px;
  }

  .page-privacy .doc-sec--related {
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .privacy-copy,
  .page-privacy .related-links a,
  .page-privacy .doc-sec__body a {
    transition-duration: .12s;
  }
}