.page-privacy {
  --pv-rule: rgba(28, 23, 18, 0.13);
  --pv-rule-soft: rgba(28, 23, 18, 0.07);
  --pv-measure: 34em;
  background: var(--paper);
  color: var(--ink);
  padding-block: clamp(88px, 11vh, 128px) clamp(56px, 8vw, 96px);
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  max-width: var(--pv-measure);
  padding-bottom: clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.2vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.012em;
  margin: 16px 0 0;
  text-wrap: balance;
}

.page-privacy .privacy-hero .lede {
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(28, 23, 18, 0.8);
  max-width: var(--pv-measure);
}

.page-privacy .privacy-keyline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .privacy-keyline li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--green);
  background: var(--paper-card);
  border: 1px solid var(--pv-rule);
  border-radius: var(--pill);
  padding: 7px 14px;
  line-height: 1.3;
}

/* ---------- 骨架 ---------- */

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(32px, 5vw, 56px);
}

/* ---------- 目录 ---------- */

.page-privacy .privacy-toc {
  background: var(--paper-card);
  border: 1px solid var(--pv-rule);
  border-radius: var(--r-lg);
  padding: 14px 14px 12px;
}

.page-privacy .privacy-toc__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 10px 12px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 14px;
  border-radius: var(--pill);
  font-size: 13.5px;
  line-height: 1.3;
  color: rgba(28, 23, 18, 0.72);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ember);
}

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

/* ---------- 章节 ---------- */

.page-privacy .privacy-flow {
  min-width: 0;
}

.page-privacy .psec {
  scroll-margin-top: calc(var(--bar-h) + 28px);
  padding-bottom: clamp(40px, 6vw, 68px);
}

.page-privacy .psec + .psec {
  border-top: 1px solid var(--pv-rule-soft);
  padding-top: clamp(36px, 5vw, 60px);
}

.page-privacy .psec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink);
}

.page-privacy .psec__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
  flex: none;
}

.page-privacy .psec__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.008em;
  margin: 0;
}

.page-privacy .psec__lede {
  margin: 18px 0 0;
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.78;
  color: rgba(28, 23, 18, 0.78);
}

.page-privacy .psec__lede + .pcard-list,
.page-privacy .psec__lede + .usecase-list,
.page-privacy .psec__lede + .retention,
.page-privacy .psec__lede + .cookie-grid,
.page-privacy .psec__lede + .rights-grid {
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-privacy .psec p {
  max-width: var(--pv-measure);
  font-size: 16px;
  line-height: 1.78;
}

/* ---------- 信息类别卡片 ---------- */

.page-privacy .pcard-list {
  display: grid;
  gap: 16px;
}

.page-privacy .pcard {
  position: relative;
  background: var(--paper-card);
  border: 1px solid var(--pv-rule-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .pcard + .pcard::after {
  content: "";
  position: absolute;
  top: -8.5px;
  left: 10px;
  right: 10px;
  height: 1px;
  background: var(--pv-rule);
}

.page-privacy .pcard::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--lime);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur-slow) var(--ease);
}

.page-privacy .pcard[open]::before {
  transform: scaleY(1);
}

.page-privacy .pcard:hover {
  border-color: rgba(255, 106, 43, 0.55);
}

.page-privacy .pcard__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pcard__sum::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink-soft);
  transition: color var(--dur) var(--ease);
}

.page-privacy .pcard[open] > .pcard__sum::after {
  content: "\2212";
  color: var(--orange);
}

.page-privacy .pcard__sum:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: -2px;
}

.page-privacy .pcard__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--ember);
  border: 1px solid currentColor;
  border-radius: var(--pill);
  padding: 5px 9px;
}

.page-privacy .pcard__label {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-privacy .pcard__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.004em;
  line-height: 1.2;
}

.page-privacy .pcard__hint {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  line-height: 1.4;
}

.page-privacy .pcard__body {
  padding: 0 18px 20px 18px;
  border-top: 1px solid var(--pv-rule-soft);
  margin-top: 2px;
  padding-top: 16px;
}

.page-privacy .pcard__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
}

.page-privacy .pcard__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .pcard__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(28, 23, 18, 0.76);
}

.page-privacy .pcard__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 1px rgba(28, 23, 18, 0.28);
}

/* ---------- 图 ---------- */

.page-privacy .privacy-figure {
  margin: 0 0 clamp(24px, 3.6vw, 36px);
  background: var(--navy);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1200 / 700;
  object-fit: cover;
}

.page-privacy .privacy-figure__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--mist);
  padding: 13px 20px 15px;
  border-top: 1px solid var(--line-dark);
}

/* ---------- 用途 ---------- */

.page-privacy .usecase-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .usecase {
  padding: 20px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .usecase__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.004em;
  line-height: 1.3;
  margin: 0 0 8px;
}

.page-privacy .usecase p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(28, 23, 18, 0.78);
}

/* ---------- 保存期限 ---------- */

.page-privacy .retention {
  margin: 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .retention__row {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .retention dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--green);
  line-height: 1.5;
}

.page-privacy .retention dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: rgba(28, 23, 18, 0.78);
  max-width: var(--pv-measure);
}

.page-privacy .safety-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: var(--pv-measure);
}

.page-privacy .safety-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.76;
  color: rgba(28, 23, 18, 0.78);
}

.page-privacy .safety-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 2px;
  background: var(--orange);
}

/* ---------- Cookie ---------- */

.page-privacy .cookie-grid {
  display: grid;
  gap: 14px;
}

.page-privacy .cookie-card {
  border-radius: var(--r-md);
  padding: 20px 20px 22px;
  background: var(--green);
  color: var(--paper-card);
}

.page-privacy .cookie-card--alt {
  background: var(--green-card);
}

.page-privacy .cookie-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.004em;
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--lime);
}

.page-privacy .cookie-card--alt .cookie-card__title {
  color: var(--orange);
}

.page-privacy .cookie-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(251, 248, 241, 0.86);
  max-width: 42ch;
}

.page-privacy .cookie-optout {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .cookie-optout__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.004em;
  margin: 0 0 12px;
}

.page-privacy .cookie-optout__list {
  margin: 0;
  padding-left: 1.25em;
  display: grid;
  gap: 8px;
  max-width: var(--pv-measure);
}

.page-privacy .cookie-optout__list li {
  font-size: 15.5px;
  line-height: 1.76;
  color: rgba(28, 23, 18, 0.78);
}

/* ---------- 权利 ---------- */

.page-privacy .rights-grid {
  display: grid;
  gap: 14px;
}

.page-privacy .right-card {
  background: var(--paper-card);
  border: 1px solid var(--pv-rule-soft);
  border-radius: var(--r-md);
  padding: 18px 20px 20px;
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .right-card:hover {
  border-color: rgba(255, 106, 43, 0.5);
}

.page-privacy .right-card__title {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16.5px;
  letter-spacing: -0.004em;
  line-height: 1.3;
  margin: 0 0 10px;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 3px;
}

.page-privacy .right-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(28, 23, 18, 0.78);
}

.page-privacy .rights-channel {
  margin: 24px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--lime);
  background: var(--paper-card);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: rgba(28, 23, 18, 0.82);
  max-width: var(--pv-measure);
}

.page-privacy .mono-mark {
  font-family: var(--font-mono);
  font-size: 0.94em;
  color: var(--ember);
  border-bottom: 1px solid rgba(194, 64, 26, 0.4);
  word-break: break-all;
}

/* ---------- 联系 ---------- */

.page-privacy .contact-lines {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pv-rule);
  max-width: var(--pv-measure);
}

.page-privacy .contact-lines li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .contact-lines__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  line-height: 1.9;
}

.page-privacy .contact-lines__val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin-top: 30px;
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 640px) {
  .page-privacy .cookie-grid,
  .page-privacy .rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-privacy .retention__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 4px 24px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 228px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 78px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    padding: 18px 14px 16px;
  }

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

  .page-privacy .privacy-toc__link {
    border-radius: var(--r-sm);
    white-space: normal;
  }

  .page-privacy .privacy-flow {
    max-width: 720px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 248px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pcard,
  .page-privacy .pcard::before,
  .page-privacy .pcard__sum::after,
  .page-privacy .privacy-toc__link,
  .page-privacy .right-card {
    transition: none;
  }
}