.page-privacy {
  --privacy-head: 264px;
  --privacy-gap: clamp(22px, 3.6vw, 60px);
  --privacy-line: 1px solid var(--ink-700);
}

/* 面包屑 */
.page-privacy .privacy-crumb {
  padding-block: 26px 6px;
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding-block: clamp(18px, 3vw, 40px) clamp(30px, 4.5vw, 56px);
}

.page-privacy .privacy-hero__top {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  grid-template-columns: 1fr;
  align-items: end;
  padding-bottom: clamp(26px, 4vw, 46px);
}

@media (min-width: 940px) {
  .page-privacy .privacy-hero__top {
    grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr);
  }
}

.page-privacy .privacy-hero__lead {
  display: grid;
  gap: 14px;
  max-width: 46ch;
}

.page-privacy .privacy-hero__lead .display {
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.06;
}

.page-privacy .privacy-hero__lead .lede {
  margin: 0;
}

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

@media (min-width: 940px) {
  .page-privacy .privacy-hero__chips {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* 首屏信息流示意 */
.page-privacy .privacy-flow {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-flow img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: var(--privacy-line);
  background: var(--ink-900);
}

.page-privacy .privacy-flow figcaption {
  font-size: var(--t-xs);
  color: var(--slate-300);
  line-height: 1.7;
  max-width: 62ch;
  padding-left: 14px;
  border-left: 2px solid var(--cyan-400);
}

/* 条款目录条 */
.page-privacy .privacy-index {
  position: relative;
}

.page-privacy .privacy-index__row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-block: 12px;
  border-top: var(--privacy-line);
  border-bottom: var(--privacy-line);
  scrollbar-width: thin;
}

.page-privacy .privacy-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--ink-700);
  background: var(--ink-900);
  color: var(--slate-300);
  font-size: var(--t-xs);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .privacy-index__link .mono {
  color: var(--cyan-400);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--white-050);
  border-color: var(--cyan-400);
}

.page-privacy .privacy-index__link[aria-current="true"] {
  background: var(--ink-700);
  border-color: var(--lime-400);
  color: var(--white-050);
}

/* 条款骨架 */
.page-privacy .privacy-clause {
  padding-block: clamp(38px, 5.5vw, 82px);
  border-bottom: var(--privacy-line);
}

.page-privacy .privacy-clause__inner {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .page-privacy .privacy-clause__inner {
    grid-template-columns: var(--privacy-head) minmax(0, 1fr);
    gap: var(--privacy-gap);
    align-items: start;
  }
}

.page-privacy .privacy-clause__head {
  display: grid;
  gap: 12px;
  align-content: start;
}

@media (min-width: 900px) {
  .page-privacy .privacy-clause__head {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
  }
}

.page-privacy .privacy-clause__num {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
  color: var(--cyan-400);
  letter-spacing: 0.06em;
  opacity: 0.9;
}

.page-privacy .privacy-clause__head .section-title {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--white-050);
}

.page-privacy .privacy-clause__head .note {
  margin: 0;
  color: var(--slate-300);
  font-size: var(--t-xs);
  line-height: 1.75;
}

.page-privacy .privacy-clause__body {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-privacy .privacy-clause__body p {
  margin: 0;
  color: var(--slate-300);
  line-height: 1.8;
  max-width: 66ch;
}

.page-privacy .privacy-inline-note {
  font-size: var(--t-xs);
  color: var(--cyan-200);
  padding: 12px 16px;
  border-radius: var(--r-sm);
  border-left: 2px solid var(--cyan-400);
  background: color-mix(in srgb, var(--ink-900) 82%, transparent);
}

/* 01 场景网格 */
.page-privacy .privacy-scene {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

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

.page-privacy .privacy-scene__item {
  padding: 20px 22px;
  border-radius: var(--r-md);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-top: 3px solid var(--cyan-400);
}

.page-privacy .privacy-scene__item:nth-child(2) {
  border-top-color: var(--orange-500);
}

.page-privacy .privacy-scene__item:nth-child(3) {
  border-top-color: var(--lime-400);
}

.page-privacy .privacy-scene__item:nth-child(4) {
  border-top-color: var(--violet-500);
}

.page-privacy .privacy-scene__title {
  margin: 0 0 8px;
  font-size: var(--t-sm);
  letter-spacing: 0.04em;
  color: var(--white-050);
}

.page-privacy .privacy-scene__item p {
  margin: 0;
  font-size: var(--t-xs);
  line-height: 1.8;
  color: var(--slate-300);
}

/* 02 用途清单 */
.page-privacy .privacy-purpose {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: var(--privacy-line);
}

.page-privacy .privacy-purpose__row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: var(--privacy-line);
}

@media (min-width: 760px) {
  .page-privacy .privacy-purpose__row {
    grid-template-columns: minmax(180px, 0.85fr) minmax(0, 2fr);
    gap: 24px;
    align-items: baseline;
  }
}

.page-privacy .privacy-purpose dt {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.04em;
  color: var(--cyan-200);
}

.page-privacy .privacy-purpose dd {
  margin: 0;
  color: var(--slate-300);
  line-height: 1.8;
}

/* 03 正文段间距已由 .privacy-clause__body 控制 */

/* 04 对外提供 */
.page-privacy .privacy-outbound {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-outbound__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
}

.page-privacy .privacy-outbound__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--pill);
  border: 1px solid var(--cyan-400);
  color: var(--cyan-400);
  font-size: var(--t-xs);
}

.page-privacy .privacy-outbound__item:nth-child(2) .privacy-outbound__idx {
  border-color: var(--violet-500);
  color: var(--violet-500);
}

.page-privacy .privacy-outbound__item:nth-child(3) .privacy-outbound__idx {
  border-color: var(--orange-500);
  color: var(--orange-500);
}

.page-privacy .privacy-outbound__title {
  margin: 0 0 6px;
  font-size: var(--t-sm);
  color: var(--white-050);
}

.page-privacy .privacy-outbound__item p {
  margin: 0;
  font-size: var(--t-xs);
  line-height: 1.8;
  color: var(--slate-300);
}

/* 05 保存期限与保护 */
.page-privacy .privacy-keep {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .page-privacy .privacy-keep {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .privacy-keep__cell {
  display: grid;
  gap: 8px;
  padding: 20px;
  border-radius: var(--r-md);
  border: 1px dashed var(--ink-700);
  background: color-mix(in srgb, var(--ink-900) 70%, transparent);
}

.page-privacy .privacy-keep__value {
  font-size: var(--t-md);
  color: var(--lime-400);
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.page-privacy .privacy-keep__label {
  font-size: var(--t-xs);
  line-height: 1.7;
  color: var(--slate-300);
}

.page-privacy .privacy-guard {
  display: grid;
  gap: 12px;
  padding-top: 6px;
}

/* 06 权利条款：纸面反白 */
.page-privacy .privacy-clause--paper {
  background: var(--paper-100);
  border-bottom: none;
}

.page-privacy .privacy-clause--paper .privacy-clause__num {
  color: var(--orange-500);
  opacity: 1;
}

.page-privacy .privacy-clause--paper .privacy-clause__head .section-title {
  color: var(--ink-950);
}

.page-privacy .privacy-clause--paper .privacy-clause__head .note {
  color: #3B4668;
}

.page-privacy .privacy-fold {
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-clause--paper .fold {
  background: var(--white-050);
  border: 1px solid #C9D4EE;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .privacy-clause--paper .fold__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink-950);
  cursor: pointer;
  transition: color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .privacy-clause--paper .fold__trigger:hover,
.page-privacy .privacy-clause--paper .fold__trigger:focus-visible {
  background: #E4EBFC;
}

.page-privacy .privacy-clause--paper .fold__mark {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--orange-500);
  border-bottom: 2px solid var(--orange-500);
  transform: rotate(45deg);
  transition: transform 200ms var(--ease);
}

.page-privacy .privacy-clause--paper .fold__trigger[aria-expanded="true"] .fold__mark {
  transform: rotate(-135deg);
}

.page-privacy .privacy-clause--paper .fold__panel {
  padding: 0 20px 20px;
}

.page-privacy .privacy-clause--paper .fold__panel p {
  margin: 0;
  font-size: var(--t-sm);
  line-height: 1.8;
  color: #333D5C;
  max-width: 62ch;
}

.page-privacy .privacy-contact {
  display: grid;
  gap: 10px;
  padding-top: 6px;
}

.page-privacy .privacy-contact__line {
  margin: 0;
  font-size: var(--t-sm);
  line-height: 1.8;
  color: #333D5C;
  max-width: 66ch;
}

.page-privacy .privacy-clause--paper .link-quiet {
  color: #1A4FA8;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 结尾说明 */
.page-privacy .privacy-tail {
  padding-block: clamp(28px, 4vw, 52px);
}

.page-privacy .privacy-tail .note {
  margin: 0;
  font-size: var(--t-xs);
  line-height: 1.8;
  color: var(--slate-300);
  max-width: 70ch;
}

/* 窄屏保护 */
@media (max-width: 480px) {
  .page-privacy .privacy-scene__item,
  .page-privacy .privacy-outbound__item,
  .page-privacy .privacy-keep__cell {
    padding: 16px;
  }

  .page-privacy .privacy-clause__head {
    position: static;
  }
}