.page-privacy {
  --pp-text: #1C3145;
  --pp-muted: #55697E;
  --pp-rule: rgba(10, 26, 47, .16);
  --pp-rule-soft: rgba(10, 26, 47, .08);
  --pp-amber: #B85B00;
  --pp-cyan: #0E7C8A;
  background: var(--paper);
  color: var(--ink);
  overflow-wrap: break-word;
}

/* ---------- 顶部标题区 ---------- */

.page-privacy .privacy-top {
  padding-block: clamp(26px, 5vw, 58px) clamp(24px, 4vw, 44px);
}

.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin: 0 0 clamp(22px, 4vw, 40px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-privacy .breadcrumb__link {
  color: var(--pp-muted);
  text-decoration: none;
  transition: color .18s ease;
}

.page-privacy .breadcrumb__link:hover {
  color: var(--pp-cyan);
}

.page-privacy .breadcrumb__sep {
  color: rgba(10, 26, 47, .3);
}

.page-privacy .breadcrumb__current {
  color: var(--ink);
}

.page-privacy .privacy-top__eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--pp-amber);
}

.page-privacy .privacy-top__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(36px, 7.5vw, 72px);
  line-height: 1.05;
  letter-spacing: .02em;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .privacy-top__lede {
  max-width: 40em;
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.9;
  color: var(--pp-muted);
}

/* ---------- 四阶段条带 ---------- */

.page-privacy .privacy-cycle-band {
  padding-block: 0 clamp(6px, 1.6vw, 14px);
}

.page-privacy .privacy-cycle {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--pp-rule-soft);
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-cycle__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: clamp(14px, 2.4vw, 20px) clamp(14px, 2vw, 20px);
  background: var(--paper);
}

.page-privacy .privacy-cycle__num {
  flex: none;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--pp-amber);
}

.page-privacy .privacy-cycle__name {
  font-size: clamp(14px, 1.6vw, 16px);
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--ink);
}

@media (min-width: 760px) {
  .page-privacy .privacy-cycle {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 主体栅格 ---------- */

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  padding-block: clamp(34px, 6vw, 78px) clamp(50px, 8vw, 100px);
}

.page-privacy .privacy-article {
  min-width: 0;
  max-width: 44em;
}

/* ---------- 章节 ---------- */

.page-privacy .psec {
  padding-block: clamp(26px, 4.4vw, 48px);
  border-top: 1px solid var(--pp-rule-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .psec:last-child {
  padding-bottom: 0;
}

.page-privacy .psec__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 28px);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-privacy .psec__num {
  flex: none;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--pp-amber);
}

.page-privacy .psec p {
  max-width: 40em;
  margin: 0 0 1.2em;
  font-size: clamp(15.5px, 1.7vw, 17px);
  line-height: 1.92;
  color: var(--pp-text);
}

.page-privacy .psec > p:last-child {
  margin-bottom: 0;
}

.page-privacy .psec a {
  color: var(--pp-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 124, 138, .38);
  transition: border-color .18s ease, color .18s ease;
}

.page-privacy .psec a:hover {
  color: #0A6069;
  border-bottom-color: currentColor;
}

.page-privacy .ps__mail {
  font-size: .95em;
  color: var(--ink);
  letter-spacing: .04em;
  padding: 1px 4px;
  background: rgba(255, 138, 31, .14);
}

/* ---------- 要点列表 ---------- */

.page-privacy .ps__list {
  display: grid;
  gap: 1px;
  margin: 0 0 1.35em;
  padding: 0;
  list-style: none;
  background: var(--pp-rule-soft);
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .ps__item {
  position: relative;
  padding: 15px 18px 15px 42px;
  background: var(--paper);
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.85;
  color: var(--pp-text);
}

.page-privacy .ps__item::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 26px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--pp-cyan);
  transform: rotate(45deg);
}

.page-privacy .ps__lead {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 图示 ---------- */

.page-privacy .ps__figure {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
}

.page-privacy .figure__media {
  border: 1px solid var(--pp-rule);
  background: rgba(10, 26, 47, .05);
  overflow: hidden;
}

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

.page-privacy .figure__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pp-muted);
}

/* ---------- 折叠说明 ---------- */

.page-privacy .ps-fold {
  margin: 0 0 1.35em;
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius);
}

.page-privacy .ps-fold__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-privacy .ps-fold__sum::-webkit-details-marker {
  display: none;
}

.page-privacy .ps-fold__sum::before {
  content: "+";
  flex: none;
  width: 16px;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--pp-amber);
}

.page-privacy .ps-fold[open] .ps-fold__sum::before {
  content: "\2212";
}

.page-privacy .ps-fold__body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--pp-rule-soft);
}

.page-privacy .ps-fold__list {
  display: grid;
  gap: 9px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-text);
}

.page-privacy .ps-fold__list li {
  position: relative;
  padding-left: 16px;
}

.page-privacy .ps-fold__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 1px;
  background: var(--pp-cyan);
}

.page-privacy .ps-fold__body p {
  max-width: 38em;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pp-muted);
}

/* ---------- 收束段 ---------- */

.page-privacy .psec--end {
  border-top: 1px solid var(--pp-rule);
}

/* ---------- 右侧吸顶索引（桌面端） ---------- */

.page-privacy .privacy-rail {
  display: none;
}

.page-privacy .privacy-rail__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--pp-muted);
}

.page-privacy .privacy-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--pp-rule);
}

.page-privacy .privacy-rail__link {
  display: flex;
  gap: 9px;
  align-items: baseline;
  margin-left: -1px;
  padding: 8px 0 8px 14px;
  border-left: 1px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--pp-muted);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--ink);
  border-left-color: var(--pp-cyan);
}

.page-privacy .privacy-rail__link .mono {
  flex: none;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--pp-amber);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-shell {
    grid-template-columns: minmax(0, 1fr) 236px;
    grid-template-areas: "main rail";
    align-items: start;
  }

  .page-privacy .privacy-article {
    grid-area: main;
  }

  .page-privacy .privacy-rail {
    display: block;
    grid-area: rail;
    position: sticky;
    top: calc(var(--header-h) + 30px);
    padding-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumb__link,
  .page-privacy .privacy-rail__link,
  .page-privacy .psec a {
    transition: none;
  }
}