.page-privacy {
  --pv-cut: 18px;
  --pv-rail: 3px;
  background: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.75;
  overflow-wrap: break-word;
}

.page-privacy h1,
.page-privacy h2,
.page-privacy h3 {
  font-family: var(--font-head);
  color: var(--c-ink);
  letter-spacing: -0.01em;
  line-height: 1.28;
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible,
.page-privacy summary:focus-visible,
.page-privacy [tabindex]:focus-visible {
  outline: 2px solid var(--c-vermilion);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(30px, 5vw, 62px) 0 clamp(34px, 5vw, 60px);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--c-orange) 0 52%, var(--c-orange-deep) 52% 76%, var(--c-green) 76% 100%);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

@media (min-width: 920px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  font-family: var(--font-head);
  font-size: var(--fs-xs);
  color: var(--c-muted);
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--c-border);
}

.page-privacy .breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover {
  color: var(--c-orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .kicker {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-orange-deep);
}

.page-privacy h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 5.4vw, 46px);
  font-weight: 700;
  max-width: 15em;
}

.page-privacy .privacy-hero__lead {
  margin: 0 0 26px;
  max-width: 33em;
  color: var(--c-ink);
}

.page-privacy .privacy-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-head);
  font-size: var(--fs-xs);
  color: var(--c-muted);
}

.page-privacy .privacy-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-privacy .privacy-hero__facts .num {
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--c-green);
}

.page-privacy .privacy-hero__facts .fact-mark {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-orange-deep);
  border-bottom: 2px solid var(--c-orange-tint);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
}

.page-privacy .figure__frame {
  position: relative;
  overflow: hidden;
  background: var(--c-green-tint);
  clip-path: polygon(24px 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%, 0 24px);
}

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

.page-privacy .figure__caption {
  margin-top: 12px;
  font-family: var(--font-head);
  font-size: var(--fs-xs);
  color: var(--c-muted);
  line-height: 1.6;
}

/* ---------- 目录条 ---------- */

.page-privacy .privacy-index {
  background: var(--c-green);
  color: var(--c-cream);
  padding: clamp(22px, 3.4vw, 34px) 0;
}

.page-privacy .privacy-index__title {
  margin: 0 0 16px;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--c-cream);
}

.page-privacy .privacy-index__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 760px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  }
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 11px 12px;
  font-family: var(--font-head);
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--c-cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(253, 246, 236, 0.22);
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}

.page-privacy .privacy-index__list a:hover {
  background: rgba(253, 246, 236, 0.14);
  color: var(--c-orange-tint);
}

.page-privacy .privacy-index__list a[aria-current] {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-privacy .privacy-index__list .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-orange);
}

/* ---------- 分节骨架 ---------- */

.page-privacy .privacy-section {
  padding: clamp(34px, 5vw, 62px) 0;
  border-top: 1px solid var(--c-border);
}

.page-privacy .privacy-section--green {
  background: var(--c-green-tint);
  border-top-color: transparent;
}

.page-privacy .privacy-fold {
  border: 0;
  margin: 0;
}

.page-privacy .privacy-fold__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 16px;
  list-style: none;
  cursor: pointer;
  padding: 0 0 14px;
  border-bottom: 2px solid var(--c-ink);
}

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

.page-privacy .privacy-fold__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-orange);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
}

.page-privacy .privacy-fold__title {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 600;
}

.page-privacy .privacy-fold__cue {
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--c-muted);
  border-bottom: 2px solid var(--c-muted);
  transform: rotate(45deg);
  transition: transform var(--t) var(--ease);
}

.page-privacy .privacy-fold[open] .privacy-fold__cue {
  transform: rotate(-135deg);
}

.page-privacy .privacy-fold__body {
  padding-top: 26px;
  max-width: 1040px;
}

.page-privacy .privacy-fold__body > p {
  max-width: 34em;
}

.page-privacy .privacy-summary {
  position: relative;
  margin: 0 0 28px;
  padding: 14px 20px 14px 24px;
  background: var(--c-orange-tint);
  border-left: var(--pv-rail) solid var(--c-orange);
  font-family: var(--font-head);
  font-size: var(--fs-base);
  color: var(--c-ink);
  max-width: 36em;
}

.page-privacy .anchor-btn {
  margin-top: 30px;
  padding: 5px 14px;
  font-family: var(--font-head);
  font-size: 12px;
  color: var(--c-muted);
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-privacy .anchor-btn:hover {
  color: var(--c-orange-deep);
  border-color: var(--c-orange);
}

/* ---------- 第 1 节：三类信息卡片 ---------- */

.page-privacy .scope-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

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

.page-privacy .scope-card {
  background: var(--c-surface);
  padding: 24px 22px 26px;
  border-top: 4px solid var(--c-orange);
  transition: transform var(--t) var(--ease), background var(--t) var(--ease);
}

.page-privacy .scope-card:hover {
  transform: translateY(-2px);
  background: #FFFCF6;
}

.page-privacy .scope-card--a {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  border-top-color: var(--c-orange);
}

.page-privacy .scope-card--b {
  clip-path: polygon(18px 0, 100% 0, 100% 100%, 0 100%, 0 18px);
  border-top-color: var(--c-green);
}

.page-privacy .scope-card--c {
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  border-top-color: var(--c-vermilion);
}

.page-privacy .scope-card__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-privacy .scope-card__tag--a {
  background: var(--c-orange-tint);
  color: var(--c-orange-deep);
}

.page-privacy .scope-card__tag--b {
  background: var(--c-green-tint);
  color: var(--c-green);
}

.page-privacy .scope-card__tag--c {
  background: rgba(192, 57, 43, 0.13);
  color: var(--c-vermilion);
}

.page-privacy .scope-card h3 {
  margin: 0 0 14px;
  font-size: var(--fs-md);
  font-weight: 600;
}

.page-privacy .scope-card ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  font-size: var(--fs-xs);
}

.page-privacy .scope-card li {
  position: relative;
  padding-left: 17px;
  margin-bottom: 8px;
  line-height: 1.65;
}

.page-privacy .scope-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-orange);
}

.page-privacy .scope-card--b li::before {
  background: var(--c-green);
}

.page-privacy .scope-card--c li::before {
  background: var(--c-vermilion);
}

.page-privacy .scope-card__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--c-border);
  font-size: var(--fs-xs);
  color: var(--c-muted);
  line-height: 1.68;
}

/* ---------- 第 2 节：用途对应 ---------- */

.page-privacy .purpose-list {
  margin: 0;
  border-top: 1px solid var(--c-border);
}

.page-privacy .purpose-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--c-border);
}

@media (min-width: 820px) {
  .page-privacy .purpose-row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 32px;
    align-items: baseline;
  }
}

.page-privacy .purpose-row dt {
  font-family: var(--font-head);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--c-green);
}

.page-privacy .purpose-row dd {
  margin: 0;
  max-width: 34em;
}

/* ---------- 第 3 节：留存刻度 ---------- */

.page-privacy .retention {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin: 0 0 40px;
}

@media (min-width: 780px) {
  .page-privacy .retention {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    padding-top: 4px;
  }
}

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

@media (min-width: 780px) {
  .page-privacy .retention__line {
    display: block;
    position: absolute;
    left: 8px;
    right: 8px;
    top: 11px;
    height: 2px;
    background: linear-gradient(90deg, var(--c-orange) 0%, var(--c-orange-deep) 58%, var(--c-green) 100%);
  }
}

.page-privacy .retention__stop {
  position: relative;
  padding: 0 0 0 26px;
}

@media (min-width: 780px) {
  .page-privacy .retention__stop {
    padding: 0 20px 0 26px;
  }
}

.page-privacy .retention__dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px var(--c-cream);
}

.page-privacy .retention__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--c-ink);
}

.page-privacy .retention__note {
  display: block;
  font-size: var(--fs-xs);
  color: var(--c-muted);
  line-height: 1.72;
  max-width: 24em;
}

@media (min-width: 780px) and (hover: hover) {
  .page-privacy .retention__note {
    opacity: 0;
    transition: opacity var(--t) var(--ease);
  }
  .page-privacy .retention__stop:hover .retention__note,
  .page-privacy .retention__stop:focus .retention__note,
  .page-privacy .retention__stop:focus-within .retention__note {
    opacity: 1;
  }
}

.page-privacy .security-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 720px) {
  .page-privacy .security-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .security-card {
  background: var(--c-surface);
  padding: 22px 20px;
  border-left: 3px solid var(--c-green);
}

.page-privacy .security-card h3 {
  margin: 0 0 8px;
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--c-green);
}

.page-privacy .security-card p {
  margin: 0;
  font-size: var(--fs-xs);
  color: var(--c-muted);
  line-height: 1.72;
}

/* ---------- 第 4 节：自助操作 ---------- */

.page-privacy .choice-list {
  list-style: none;
  counter-reset: ch;
  margin: 0 0 32px;
  padding: 0;
  border-top: 1px solid var(--c-border);
}

@media (min-width: 720px) {
  .page-privacy .choice-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 38px;
  }
}

.page-privacy .choice-item {
  position: relative;
  counter-increment: ch;
  padding: 22px 0 22px 46px;
  border-bottom: 1px solid var(--c-border);
}

.page-privacy .choice-item::before {
  content: counter(ch, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 23px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--c-orange-tint);
  color: var(--c-orange-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-privacy .choice-item h3 {
  margin: 0 0 8px;
  font-size: var(--fs-base);
  font-weight: 600;
}

.page-privacy .choice-item__where {
  display: inline-block;
  margin: 0 0 8px;
  padding: 3px 10px;
  font-family: var(--font-head);
  font-size: 13px;
  color: var(--c-green);
  background: var(--c-green-tint);
}

.page-privacy .choice-item p:last-child {
  margin: 0;
  max-width: 28em;
  font-size: var(--fs-xs);
  color: var(--c-muted);
  line-height: 1.72;
}

.page-privacy .fold-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 第 5 节：更新与通知 ---------- */

.page-privacy .update-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 800px) {
  .page-privacy .update-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

.page-privacy .update-list li {
  padding-top: 18px;
  border-top: 3px solid var(--c-orange);
}

.page-privacy .update-list__kicker {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-head);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--c-ink);
}

.page-privacy .update-list p {
  margin: 0;
  font-size: var(--fs-xs);
  color: var(--c-muted);
  line-height: 1.75;
}

/* ---------- 尾部出口 ---------- */

.page-privacy .privacy-outro {
  padding: clamp(38px, 5vw, 64px) 0 clamp(46px, 6vw, 78px);
  background: var(--c-green);
  color: var(--c-cream);
}

.page-privacy .privacy-outro h2 {
  margin: 0 0 24px;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 600;
  color: var(--c-cream);
}

.page-privacy .outro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

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

@media (min-width: 1000px) {
  .page-privacy .outro-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-privacy .outro-card {
  display: block;
  padding: 20px 18px 22px;
  background: rgba(253, 246, 236, 0.07);
  border-top: 3px solid var(--c-orange);
  color: var(--c-cream);
  text-decoration: none;
  transition: background var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-privacy .outro-card:hover,
.page-privacy .outro-card:focus-visible {
  background: rgba(253, 246, 236, 0.16);
  transform: translateY(-2px);
}

.page-privacy .outro-card__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-size: var(--fs-base);
  font-weight: 700;
}

.page-privacy .outro-card p {
  margin: 0;
  font-size: var(--fs-xs);
  color: rgba(253, 246, 236, 0.78);
  line-height: 1.68;
}

.page-privacy .privacy-outro__note {
  margin: 0;
  font-size: var(--fs-xs);
  color: rgba(253, 246, 236, 0.72);
}

.page-privacy .privacy-outro__note a {
  color: var(--c-orange-tint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 窄屏收口 ---------- */

@media (max-width: 400px) {
  .page-privacy .privacy-fold__head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px 12px;
  }
  .page-privacy .privacy-fold__cue {
    display: none;
  }
  .page-privacy .privacy-hero__facts {
    gap: 8px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .scope-card,
  .page-privacy .outro-card,
  .page-privacy .privacy-fold__cue,
  .page-privacy .retention__note {
    transition: none;
    transform: none;
  }
}