.page-privacy {
  --pv-line: rgba(16, 24, 32, 0.13);
  --pv-soft: rgba(14, 42, 56, 0.055);
  --pv-ink-70: rgba(16, 24, 32, 0.72);
  background: var(--cream);
  color: var(--charcoal);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .privacy-crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--pv-ink-70);
}

.page-privacy .breadcrumbs a {
  color: var(--ink-mid);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  border-bottom-color: var(--flame);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-block: clamp(20px, 4vw, 36px) clamp(18px, 3vw, 30px);
  max-width: 900px;
}

.page-privacy .privacy-hero h1 {
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ink-deep);
  margin: 14px 0 0;
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--pv-ink-70);
  max-width: 46em;
}

.page-privacy .privacy-meta {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--pv-soft);
  border: 1px solid var(--pv-line);
}

.page-privacy .privacy-meta__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
}

.page-privacy .privacy-meta dt {
  flex: none;
  min-width: 5.5em;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--flame-ink);
  font-weight: 700;
}

.page-privacy .privacy-meta dd {
  margin: 0;
  color: var(--charcoal);
  line-height: 1.6;
}

.page-privacy .privacy-meta .num {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-deep);
}

@media (min-width: 700px) {
  .page-privacy .privacy-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-privacy .privacy-meta__item {
    display: block;
  }

  .page-privacy .privacy-meta dt {
    min-width: 0;
    display: block;
    margin-bottom: 6px;
  }
}

.page-privacy .privacy-banner {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--ink-deep);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

.page-privacy .privacy-banner .media-frame__caption {
  font-size: 13px;
  color: rgba(246, 243, 236, 0.82);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding-block: clamp(30px, 5vw, 60px) 0;
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 68px);
  }
}

.page-privacy .privacy-index {
  align-self: start;
}

@media (min-width: 960px) {
  .page-privacy .privacy-index {
    position: sticky;
    top: 104px;
  }
}

.page-privacy .privacy-index .section-index__title {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--flame-ink);
  font-weight: 700;
  margin-bottom: 10px;
}

.page-privacy .privacy-index .section-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--pv-line);
}

@media (max-width: 959px) {
  .page-privacy .privacy-index .section-index__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-left: 0;
  }
}

.page-privacy .section-index__link {
  position: relative;
  display: block;
  padding: 8px 8px 8px 20px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--pv-ink-70);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .section-index__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 2px;
  background: var(--pv-line);
  transform: translateY(-50%);
  transition: width var(--dur) var(--ease), background var(--dur) var(--ease);
}

@media (max-width: 959px) {
  .page-privacy .section-index__link {
    padding: 7px 14px;
    border-radius: var(--radius-pill);
    background: rgba(14, 42, 56, 0.06);
    font-size: 13.5px;
  }

  .page-privacy .section-index__link::before {
    display: none;
  }
}

.page-privacy .section-index__link:hover,
.page-privacy .section-index__link:focus-visible,
.page-privacy .section-index__link[data-active] {
  color: var(--ink-deep);
  font-weight: 700;
}

.page-privacy .section-index__link[data-active]::before {
  width: 20px;
  background: var(--flame);
}

.page-privacy .privacy-flow {
  max-width: 760px;
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-block {
  scroll-margin-top: 104px;
  padding-top: clamp(22px, 3.4vw, 34px);
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-block + .privacy-block {
  margin-top: clamp(24px, 4vw, 42px);
}

.page-privacy .privacy-block h2 {
  margin: 0 0 16px;
  font-size: clamp(21px, 3vw, 29px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--ink-deep);
}

.page-privacy .privacy-block h2::after {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  margin-top: 12px;
  border-radius: var(--radius-pill);
  background: var(--flame);
}

.page-privacy .privacy-points {
  list-style: none;
  margin: 0 0 18px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--pv-soft);
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-points li {
  position: relative;
  padding-left: 26px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--charcoal);
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--flame);
  box-shadow: 0 0 0 4px rgba(255, 122, 47, 0.16);
}

.page-privacy .privacy-points strong {
  display: inline-block;
  margin-right: 8px;
  font-weight: 800;
  color: var(--ink-deep);
  letter-spacing: 0.01em;
}

.page-privacy .privacy-block p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pv-ink-70);
}

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

.page-privacy .privacy-block a {
  color: var(--flame-ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 84, 27, 0.4);
}

.page-privacy .privacy-block a:hover,
.page-privacy .privacy-block a:focus-visible {
  border-bottom-color: var(--flame);
}

/* ---------- 折叠项 ---------- */
.page-privacy .privacy-fold {
  margin-top: 18px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.62);
  padding: 0 18px;
}

.page-privacy .privacy-fold > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-deep);
}

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

.page-privacy .privacy-fold > summary::after {
  content: "+";
  flex: none;
  font-size: 20px;
  line-height: 1;
  color: var(--flame);
  font-family: var(--font-num);
  font-weight: 700;
}

.page-privacy .privacy-fold[open] > summary::after {
  content: "\2212";
}

.page-privacy .privacy-fold > summary:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-fold p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--pv-ink-70);
  margin: 0 0 14px;
}

.page-privacy .privacy-fold p:last-child {
  margin-bottom: 16px;
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: var(--ink-deep);
  color: var(--cream);
}

.page-privacy .privacy-contact__label {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--flame-soft);
  font-weight: 700;
}

.page-privacy .privacy-contact .copy-chip {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  border: 1px dashed rgba(246, 243, 236, 0.4);
  border-radius: var(--radius-pill);
  padding: 9px 16px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--cream);
  font: inherit;
  cursor: pointer;
  max-width: 100%;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .privacy-contact .copy-chip:hover,
.page-privacy .privacy-contact .copy-chip:focus-visible {
  border-color: var(--flame);
  background: rgba(255, 122, 47, 0.14);
}

.page-privacy .privacy-contact .copy-chip__value {
  font-size: 15px;
  font-weight: 700;
  word-break: break-all;
}

.page-privacy .privacy-contact .copy-chip__hint {
  font-size: 12px;
  color: var(--sand);
}

.page-privacy .privacy-contact .copy-chip[data-copied] .copy-chip__hint {
  color: var(--grass);
}

.page-privacy .privacy-contact__note {
  margin-top: 14px;
  font-size: 14.5px;
}

/* ---------- 版本记录 ---------- */
.page-privacy .version-list {
  list-style: none;
  margin: 0;
  padding: 4px 0 0 4px;
  display: grid;
  gap: 20px;
}

.page-privacy .version-item {
  position: relative;
  padding-left: 30px;
}

.page-privacy .version-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cream);
  border: 2px solid var(--flame);
}

.page-privacy .version-item::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 24px;
  bottom: -20px;
  width: 1px;
  background: var(--pv-line);
}

.page-privacy .version-item:last-child::after {
  display: none;
}

.page-privacy .version-item__no {
  display: block;
  font-family: var(--font-num);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--flame-ink);
}

.page-privacy .version-item__title {
  margin: 4px 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink-deep);
}

.page-privacy .version-item p:not(.version-item__title) {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-related {
  display: grid;
  gap: 12px;
  margin-top: clamp(34px, 5vw, 58px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--pv-line);
}

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

.page-privacy .privacy-related__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--pv-soft);
  border: 1px solid var(--pv-line);
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-related__item:hover,
.page-privacy .privacy-related__item:focus-visible {
  background: var(--ink-deep);
  border-color: var(--ink-deep);
  color: var(--cream);
  transform: translateY(-3px);
}

.page-privacy .privacy-related__label {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink-deep);
}

.page-privacy .privacy-related__item:hover .privacy-related__label,
.page-privacy .privacy-related__item:focus-visible .privacy-related__label {
  color: var(--cream);
}

.page-privacy .privacy-related__desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--pv-ink-70);
}

.page-privacy .privacy-related__item:hover .privacy-related__desc,
.page-privacy .privacy-related__item:focus-visible .privacy-related__desc {
  color: rgba(246, 243, 236, 0.78);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-related__item,
  .page-privacy .section-index__link,
  .page-privacy .section-index__link::before,
  .page-privacy .breadcrumbs a {
    transition: none;
    transform: none;
  }
}