.page-privacy {
  --pp-rule: var(--sand);
  --pp-soft: var(--paper-dim);
  --pp-on-dark-dim: #C7BCAA;
  --pp-on-dark-line: rgba(245, 239, 228, .16);
  padding-bottom: clamp(56px, 8vw, 104px);
  color: var(--body-ink);
}

.page-privacy .pp-shell {
  padding-top: clamp(18px, 3vw, 34px);
}

/* ---------- 页头 ---------- */
.page-privacy .pp-mast {
  border-top: 4px solid var(--ink);
  padding-top: clamp(14px, 2.2vw, 22px);
}

.page-privacy .pp-mast .crumbs {
  margin-bottom: 14px;
}

.page-privacy .pp-mast__title {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(29px, 5.2vw, 52px);
  line-height: 1.12;
  color: var(--ink);
  margin: 12px 0 0;
  max-width: 16em;
}

.page-privacy .pp-mast__lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  max-width: 66ch;
}

.page-privacy .pp-mast__keys {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pp-rule);
  border: 2px solid var(--ink);
}

.page-privacy .pp-mast__keys li {
  background: var(--paper);
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-privacy .pp-mast__kk {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-privacy .pp-mast__kv {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

/* ---------- 横幅图 ---------- */
.page-privacy .pp-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard);
  background: var(--pp-soft);
  line-height: 0;
  overflow: hidden;
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(30px, 4.6vw, 54px);
}

.page-privacy .pp-article {
  min-width: 0;
  max-width: 720px;
}

/* ---------- 条款目录 ---------- */
.page-privacy .pp-toc {
  border: 2px solid var(--ink);
  background: var(--pp-soft);
  padding: 15px 15px 17px;
}

.page-privacy .pp-toc__cap {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .14em;
  font-weight: 700;
  color: var(--slate);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--pp-rule);
}

.page-privacy .pp-toc__list li + li {
  margin-top: 2px;
}

.page-privacy .pp-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-left: -2px;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid transparent;
  color: var(--body-ink);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: border-color .22s var(--ease), background-color .22s var(--ease), color .22s var(--ease);
}

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

.page-privacy .pp-toc__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--amber);
  flex: 0 0 auto;
}

.page-privacy .pp-toc__stamp {
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--pp-rule);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--stamp);
}

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  padding-block: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  align-items: baseline;
  margin-bottom: 14px;
}

.page-privacy .pp-sec__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1;
  color: var(--amber);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.25;
  color: var(--ink);
}

.page-privacy .pp-article p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
}

/* ---------- 字段清单 ---------- */
.page-privacy .pp-fields {
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-fields__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-fields dt {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pp-fields dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--body-ink);
}

/* ---------- 注记块 ---------- */
.page-privacy .pp-callout {
  margin: 20px 0 0;
  padding: 14px 18px 16px;
  background: var(--pp-soft);
  border: 2px solid var(--ink);
  border-left: 8px solid var(--signal);
}

.page-privacy .pp-callout--amber {
  border-left-color: var(--amber);
}

.page-privacy .pp-callout__cap {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .14em;
  font-weight: 700;
  color: var(--signal);
}

.page-privacy .pp-callout p:last-child {
  margin-bottom: 0;
}

/* ---------- 用途清单 ---------- */
.page-privacy .pp-uses {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-privacy .pp-uses li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-uses li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-uses__no {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  flex: 0 0 auto;
}

.page-privacy .pp-uses h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .pp-uses p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 双栏对照 ---------- */
.page-privacy .pp-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.page-privacy .pp-pair__item {
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: 4px 4px 0 var(--pp-rule);
  padding: 15px 17px 17px;
}

.page-privacy .pp-pair__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 16px;
  color: var(--ink);
}

.page-privacy .pp-pair__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 折叠细节 ---------- */
.page-privacy .pp-details {
  margin-top: 18px;
  border: 2px solid var(--ink);
  background: var(--pp-soft);
}

.page-privacy .pp-details summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-privacy .pp-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--signal);
}

.page-privacy .pp-details[open] summary {
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-details[open] summary::after {
  content: "–";
}

.page-privacy .pp-details__body {
  padding: 14px 16px 16px;
}

.page-privacy .pp-details__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 安全措施 ---------- */
.page-privacy .pp-measures {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-privacy .pp-measures li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-top: 1px solid var(--pp-rule);
  font-size: 15px;
  line-height: 1.72;
}

.page-privacy .pp-measures li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-measures__k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--stamp);
}

/* ---------- 处理步骤 ---------- */
.page-privacy .pp-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-privacy .pp-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-steps li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-steps__no {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  background: var(--amber);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  flex: 0 0 auto;
}

.page-privacy .pp-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .pp-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 联系通道 ---------- */
.page-privacy .pp-contact {
  margin: 20px 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--ink);
  border: 3px solid var(--ink);
  color: var(--paper);
}

.page-privacy .pp-contact__item {
  padding: 18px 18px 20px;
  border-top: 1px solid var(--pp-on-dark-line);
  min-width: 0;
}

.page-privacy .pp-contact__item:first-child {
  border-top: 0;
}

.page-privacy .pp-contact__k {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--amber-lt);
}

.page-privacy .pp-contact__v {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-privacy .pp-contact__v a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid var(--amber);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .pp-contact__v a:hover,
.page-privacy .pp-contact__v a:focus-visible {
  color: var(--amber-lt);
  border-color: var(--amber-lt);
}

.page-privacy .pp-contact__n {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--pp-on-dark-dim);
}

/* ---------- 收束段 ---------- */
.page-privacy .pp-article p.pp-tail {
  margin-top: 22px;
  margin-bottom: 0;
  padding-left: 14px;
  border-left: 3px solid var(--pp-rule);
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate);
}

.page-privacy .pp-tail a {
  color: var(--stamp);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color .22s var(--ease);
}

.page-privacy .pp-tail a:hover,
.page-privacy .pp-tail a:focus-visible {
  color: var(--amber);
}

/* ---------- 版本戳 ---------- */
.page-privacy .pp-rev {
  margin-top: clamp(30px, 4.4vw, 48px);
  padding-top: 14px;
  border-top: 3px solid var(--ink);
}

.page-privacy .pp-rev p {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
  overflow-wrap: anywhere;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .to-top {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-fields__row {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-measures li {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .page-privacy .pp-measures__k {
    padding-top: 3px;
  }
}

@media (min-width: 720px) {
  .page-privacy .pp-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-privacy .pp-mast__keys {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pp-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pp-contact__item {
    border-top: 0;
    border-left: 1px solid var(--pp-on-dark-line);
  }

  .page-privacy .pp-contact__item:first-child {
    border-left: 0;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-body {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(32px, 4.4vw, 64px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--head-h) + 24px);
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__list a,
  .page-privacy .pp-contact__v a,
  .page-privacy .pp-tail a {
    transition: none;
  }
}