/* ===== 数据保护说明 / page-privacy ===== */
.page-privacy {
  --pv-measure: 45rem;
  --pv-rail-w: 14.5rem;
  --pv-hair: #1B2A44;
}

.page-privacy .pv-crumbs {
  padding-top: clamp(16px, 2.6vw, 30px);
}

/* ---- 首屏 ---- */
.page-privacy .pv-hero {
  padding-top: clamp(30px, 5vw, 58px);
}

.page-privacy .pv-hero__eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--accent);
  text-transform: uppercase;
}

.page-privacy .pv-hero__title {
  margin: 0;
  max-width: 16em;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.2vw, 3.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.025em;
  color: var(--white);
}

.page-privacy .pv-hero__lead {
  max-width: var(--pv-measure);
  margin: clamp(18px, 3vw, 28px) 0 0;
  color: var(--gray);
  font-size: clamp(.96rem, 1.5vw, 1.06rem);
  line-height: 1.9;
}

/* ---- 页首通栏视觉 ---- */
.page-privacy .pv-banner {
  margin-top: clamp(30px, 5vw, 56px);
  border-top: 1px solid var(--pv-hair);
  border-bottom: 1px solid var(--pv-hair);
  background: var(--ink-2);
  overflow: hidden;
}

.page-privacy .pv-banner__media {
  margin: 0;
}

.page-privacy .pv-banner .media__frame {
  border: 0;
  border-radius: 0;
  background: none;
}

.page-privacy .pv-banner .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(140px, 22vw, 280px);
  object-fit: cover;
  opacity: .82;
}

/* ---- 布局：窄正文 + 右侧章节索引 ---- */
.page-privacy .pv-layout {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 40px);
  max-width: 1160px;
  padding-top: clamp(36px, 5vw, 66px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-privacy .pv-doc {
  min-width: 0;
  width: 100%;
  max-width: var(--pv-measure);
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: clamp(48px, 6vw, 88px);
  }
}

/* ---- 章节 ---- */
.page-privacy .pv-sec {
  padding-top: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--pv-hair);
  scroll-margin-top: calc(var(--bar-h) + 26px);
}

.page-privacy .pv-doc > .pv-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
}

.page-privacy .pv-sec__head::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--pv-hair);
}

.page-privacy .pv-sec__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--accent);
}

.page-privacy .pv-sec__title {
  margin: 0;
  min-width: 0;
  font-family: var(--font-display);
  font-size: clamp(1.16rem, 2.5vw, 1.55rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .pv-sec.is-current .pv-sec__idx {
  color: var(--white);
}

.page-privacy .pv-sec__body {
  color: var(--gray);
  font-size: .95rem;
  line-height: 1.9;
}

.page-privacy .pv-sec__body > p {
  margin: 0 0 1.1em;
}

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

/* ---- 正文内链接 ---- */
.page-privacy .pv-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-line);
  padding-bottom: 1px;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---- 三类场景规格行 ---- */
.page-privacy .pv-spec {
  margin: 0 0 1.1em;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-spec__row {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pv-hair);
}

@media (min-width: 620px) {
  .page-privacy .pv-spec__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
}

.page-privacy .pv-spec__key {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--white);
  font-size: .92rem;
  font-weight: 600;
}

.page-privacy .pv-spec__no {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--accent);
}

.page-privacy .pv-spec__val {
  margin: 0;
  color: var(--gray);
  font-size: .93rem;
  line-height: 1.85;
}

/* ---- 用途清单 ---- */
.page-privacy .pv-goals {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-goals__item {
  position: relative;
  padding-left: 22px;
  line-height: 1.8;
}

.page-privacy .pv-goals__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 2px;
  background: var(--accent);
}

/* ---- Cookie 折叠明细 ---- */
.page-privacy .pv-fold {
  margin: 0 0 1.1em;
  border: 1px solid var(--pv-hair);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-privacy .pv-fold__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  color: var(--white);
  font-size: .92rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-fold__sum::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--accent);
}

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

.page-privacy .pv-fold__body {
  padding: 0 16px 16px;
}

.page-privacy .pv-fold__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-fold__item {
  padding-left: 14px;
  border-left: 1px solid var(--pv-hair);
  font-size: .9rem;
  line-height: 1.8;
}

.page-privacy .pv-fold__name {
  display: block;
  margin-bottom: 2px;
  color: var(--white);
  font-size: .88rem;
  font-weight: 600;
}

/* ---- 第三方共享条目 ---- */
.page-privacy .pv-share {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-share__item {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-share__n {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--accent);
  padding-top: .35em;
}

.page-privacy .pv-share__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
}

/* ---- 保存期限 ---- */
.page-privacy .pv-keep {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
}

.page-privacy .pv-keep__row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-keep__row:first-child {
  border-top: 1px solid var(--pv-hair);
}

@media (min-width: 620px) {
  .page-privacy .pv-keep__row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: baseline;
  }
}

.page-privacy .pv-keep__label {
  color: var(--white);
  font-size: .92rem;
}

.page-privacy .pv-keep__val {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .02em;
  color: var(--accent);
}

/* ---- 权利条目 ---- */
.page-privacy .pv-rights {
  display: grid;
  gap: 0;
  margin: 0 0 1.1em;
}

.page-privacy .pv-rights__row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-left: 1px solid var(--pv-hair);
  border-bottom: 1px solid var(--pv-hair);
  transition: border-left-color .2s ease, background-color .2s ease;
}

.page-privacy .pv-rights__row:first-child {
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-rights__row:hover,
.page-privacy .pv-rights__row:focus-within {
  border-left-color: var(--accent);
  background: var(--accent-soft);
}

@media (min-width: 620px) {
  .page-privacy .pv-rights__row {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-privacy .pv-rights__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-rights__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
}

/* ---- 关键条款附注 ---- */
.page-privacy .pv-term {
  position: relative;
  color: var(--white);
  border-bottom: 1px dashed var(--accent-line);
  cursor: help;
  outline-offset: 3px;
}

.page-privacy .pv-term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: max-content;
  max-width: min(22rem, 74vw);
  padding: 10px 13px;
  background: var(--ink-2);
  border: 1px solid var(--accent-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  color: var(--gray);
  font-size: .82rem;
  font-weight: 400;
  line-height: 1.7;
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  pointer-events: none;
}

.page-privacy .pv-term:hover .pv-term__tip,
.page-privacy .pv-term:focus .pv-term__tip,
.page-privacy .pv-term:focus-within .pv-term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---- 结尾受理提示 ---- */
.page-privacy .pv-callout {
  margin-top: clamp(34px, 5vw, 54px);
  padding: 20px 20px 22px;
  border: 1px solid var(--pv-hair);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-privacy .pv-callout__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-privacy .pv-callout__text {
  margin: 0;
  color: var(--gray);
  font-size: .93rem;
  line-height: 1.85;
}

.page-privacy .pv-doc__foot {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pv-hair);
  color: var(--dim);
  font-size: .82rem;
  line-height: 1.8;
}

/* ---- 右侧章节索引 ---- */
.page-privacy .pv-rail {
  order: -1;
  min-width: 0;
}

.page-privacy .pv-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-privacy .pv-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-rail__item {
  flex: 0 0 auto;
}

.page-privacy .pv-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius);
  color: var(--gray);
  font-size: .82rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  color: var(--white);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.page-privacy .pv-rail__no {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--accent);
}

@media (min-width: 960px) {
  .page-privacy .pv-rail {
    order: 0;
    flex: 0 0 var(--pv-rail-w);
    position: sticky;
    top: calc(var(--bar-h) + 26px);
  }

  .page-privacy .pv-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pv-rail__item {
    flex: 1 1 auto;
    width: 100%;
  }

  .page-privacy .pv-rail__link {
    width: 100%;
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 1px solid var(--pv-hair);
    border-radius: 0;
    background: none;
    font-size: .86rem;
    white-space: normal;
  }

  .page-privacy .pv-rail__link:hover,
  .page-privacy .pv-rail__link:focus-visible {
    background: none;
    border-left-color: var(--accent);
    color: var(--white);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rail__link,
  .page-privacy .pv-link,
  .page-privacy .pv-rights__row,
  .page-privacy .pv-term__tip {
    transition: none;
  }
}