.page-privacy {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-privacy .crumbs {
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ash);
}

.page-privacy .crumbs a {
  color: var(--dusk);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .crumbs a:hover {
  border-bottom-color: var(--dusk);
}

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

/* 首屏 */
.page-privacy .pr-hero {
  padding: 0 0 44px;
}

.page-privacy .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--dusk);
}

.page-privacy .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--sand);
}

.page-privacy h1 {
  margin: 16px 0 0;
  max-width: 22ch;
  font-size: 32px;
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-privacy .lede {
  margin: 18px 0 0;
  max-width: 640px;
  font-size: var(--s2);
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--ash);
}

/* 摘要框 */
.page-privacy .pr-brief {
  position: relative;
  margin-top: 30px;
  padding: 22px 20px 20px;
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.page-privacy .pr-brief::before,
.page-privacy .pr-brief::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
}

.page-privacy .pr-brief::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--sand);
  border-left: 2px solid var(--sand);
}

.page-privacy .pr-brief::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--sand);
  border-right: 2px solid var(--sand);
}

.page-privacy .pr-brief__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--dusk);
}

.page-privacy .pr-brief__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  max-width: 660px;
}

.page-privacy .pr-brief__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.01em;
}

.page-privacy .pr-brief__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 2px;
  background: var(--sand);
}

/* 目录 */
.page-privacy .pr-toc {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-dusk);
}

.page-privacy .pr-toc > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--dusk);
  cursor: pointer;
  list-style: none;
}

.page-privacy .pr-toc > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pr-toc > summary::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
  color: var(--sand);
}

.page-privacy .pr-toc[open] > summary::after {
  content: "–";
}

.page-privacy .pr-toc ol {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-privacy .pr-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 9px;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pr-toc a:hover,
.page-privacy .pr-toc a:focus-visible {
  color: var(--dusk);
  border-bottom-color: var(--dusk-soft);
}

.page-privacy .pr-toc__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

/* 通栏图 */
.page-privacy .pr-figure {
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pr-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  background-color: var(--paper-2);
  background-image:
    linear-gradient(rgba(19, 26, 36, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 26, 36, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-privacy .pr-figure figcaption {
  padding: 10px 20px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ash);
}

/* 正文长文 */
.page-privacy .pr-body {
  padding: 8px 0 80px;
}

.page-privacy .pr-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pr-sec:first-child {
  border-top: 0;
  padding-top: 36px;
}

.page-privacy .pr-sec__no {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-privacy .pr-sec__no::after {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--sand);
}

.page-privacy .pr-sec__main {
  max-width: 660px;
}

.page-privacy .pr-sec h2 {
  margin: 0 0 16px;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-privacy .pr-sec p {
  margin: 0 0 16px;
  font-size: var(--s2);
  line-height: 1.85;
  letter-spacing: 0.01em;
}

.page-privacy .pr-sec p:last-child {
  margin-bottom: 0;
}

.page-privacy .pr-sec a {
  color: var(--dusk);
  text-decoration: none;
  border-bottom: 1px solid var(--line-dusk);
}

.page-privacy .pr-sec a:hover,
.page-privacy .pr-sec a:focus-visible {
  border-bottom-color: var(--dusk);
}

/* 定义型条目 */
.page-privacy .pr-defs {
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .pr-def {
  padding-left: 16px;
  border-left: 2px solid var(--sand-soft);
}

.page-privacy .pr-def dt {
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-privacy .pr-def dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--ash);
}

/* 用途编号列表 */
.page-privacy .pr-steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pr-step;
  display: grid;
  gap: 16px;
}

.page-privacy .pr-steps li {
  position: relative;
  padding-left: 42px;
  counter-increment: pr-step;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.01em;
}

.page-privacy .pr-steps li::before {
  content: counter(pr-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.28em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

/* 通用方点列表 */
.page-privacy .pr-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .pr-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.01em;
}

.page-privacy .pr-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--dusk-soft);
}

/* 保存周期表 */
.page-privacy .pr-list--data {
  margin-top: 20px;
  gap: 0;
}

.page-privacy .pr-list--data li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  padding-left: 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pr-list--data li::before {
  display: none;
}

.page-privacy .pr-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--dusk);
}

.page-privacy .pr-list__val {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ash);
}

/* 关键数字 */
.page-privacy .pr-em {
  font-weight: 700;
  color: var(--ink);
  border-bottom: 2px solid var(--sand);
  padding-bottom: 1px;
}

.page-privacy .pr-tip {
  position: relative;
  font-weight: 700;
  color: var(--ink);
  border-bottom: 2px solid var(--sand);
  cursor: help;
  outline-offset: 3px;
}

.page-privacy .pr-tip::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: 236px;
  max-width: 72vw;
  padding: 8px 10px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.04em;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.15s var(--ease), transform 0.15s var(--ease), visibility 0.15s;
  pointer-events: none;
  z-index: 4;
}

.page-privacy .pr-tip:hover::after,
.page-privacy .pr-tip:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 行动区 */
.page-privacy .pr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 窄屏微调 */
@media (max-width: 520px) {
  .page-privacy h1 {
    font-size: 27px;
  }

  .page-privacy .pr-sec h2 {
    font-size: 20px;
  }

  .page-privacy .pr-figure img {
    aspect-ratio: 3 / 2;
  }

  .page-privacy .pr-toc a {
    font-size: 14px;
  }
}

/* 桌面：左侧小节号空白列 + 660px 正文 */
@media (min-width: 760px) {
  .page-privacy .pr-hero {
    padding-bottom: 56px;
  }

  .page-privacy h1 {
    font-size: 44px;
  }

  .page-privacy .pr-brief {
    margin-top: 38px;
    padding: 30px 34px 28px;
  }

  .page-privacy .pr-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 32px;
  }

  .page-privacy .pr-figure figcaption {
    padding: 12px 32px 16px;
  }

  .page-privacy .pr-body {
    padding-bottom: 104px;
  }

  .page-privacy .pr-sec {
    grid-template-columns: 92px minmax(0, 660px);
    gap: 0 28px;
    padding: 46px 0;
  }

  .page-privacy .pr-sec:first-child {
    padding-top: 56px;
  }

  .page-privacy .pr-sec__no {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 6px;
  }

  .page-privacy .pr-list--data li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

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