/* ===== 数据保护 | page-privacy ===== */

.page-privacy {
  --privacy-ink-soft: rgba(20, 18, 46, .78);
  --privacy-line: rgba(20, 18, 46, .14);
  --privacy-line-dark: rgba(167, 162, 208, .22);
  background:
    radial-gradient(120% 58% at 10% 0%, rgba(91, 71, 214, .30), transparent 62%),
    var(--yh-void);
  color: var(--yh-ink);
  padding-bottom: 84px;
  overflow-x: clip;
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--yh-cyan);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .yh-breadcrumb {
  padding: 26px 0 0;
  font-family: var(--yh-font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--yh-mist);
}
.page-privacy .yh-breadcrumb a {
  color: var(--yh-mist);
  text-decoration: none;
}
.page-privacy .yh-breadcrumb a:hover { color: var(--yh-cyan); }

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: 30px;
  scroll-margin-top: calc(var(--yh-header-h) + 24px);
}
.page-privacy .privacy-hero__inner { max-width: 940px; }

.page-privacy .privacy-hero .yh-eyebrow {
  margin: 0;
  font-family: var(--yh-font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--yh-cyan);
}
.page-privacy .privacy-hero .yh-display { margin: 16px 0 20px; }
.page-privacy .privacy-hero .yh-lede {
  max-width: 62ch;
  margin: 0;
  color: var(--yh-text-soft);
}

.page-privacy .privacy-hero__note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 28px 0 0;
  font-family: var(--yh-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--yh-mist);
}
.page-privacy .privacy-hero__note span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-privacy .privacy-hero__note span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yh-cyan);
  box-shadow: 0 0 10px rgba(0, 232, 206, .8);
}
.page-privacy .privacy-hero__note span:nth-child(2)::before {
  background: var(--yh-orange);
  box-shadow: 0 0 10px rgba(255, 122, 26, .7);
}
.page-privacy .privacy-hero__note span:nth-child(3)::before {
  background: var(--yh-gold);
  box-shadow: 0 0 10px rgba(255, 200, 87, .7);
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin-top: 36px;
  border-radius: var(--yh-radius);
  overflow: hidden;
  background: linear-gradient(135deg, var(--yh-deep), var(--yh-lift));
}
.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .94;
}
.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 28, 0) 42%, rgba(10, 10, 28, .6) 100%);
  pointer-events: none;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  margin-top: 56px;
  align-items: start;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index { position: relative; }
.page-privacy .privacy-index__spine { display: none; }
.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  font-family: var(--yh-font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--yh-mist);
}
.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-privacy .privacy-index__list li { flex: 0 0 auto; }
.page-privacy .yh-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  border-radius: var(--yh-pill);
  border: 1px solid var(--privacy-line-dark);
  font-size: 13px;
  line-height: 1.2;
  color: var(--yh-text-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: color .16s var(--yh-ease), border-color .16s var(--yh-ease), background-color .16s var(--yh-ease);
}
.page-privacy .yh-index__link:hover {
  color: var(--yh-cyan);
  border-color: var(--yh-line-strong);
}
.page-privacy .yh-index__link.is-active {
  color: var(--yh-void);
  background: var(--yh-cyan);
  border-color: var(--yh-cyan);
  font-weight: 700;
}
.page-privacy .privacy-index__num {
  font-family: var(--yh-font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  opacity: .8;
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 52px;
    margin-top: 72px;
  }
  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--yh-header-h) + 28px);
    padding-left: 30px;
  }
  .page-privacy .privacy-index__spine {
    display: block;
    position: absolute;
    left: 0;
    top: 2px;
    writing-mode: vertical-rl;
    font-family: var(--yh-font-mono);
    font-size: 10px;
    letter-spacing: .34em;
    white-space: nowrap;
    color: rgba(167, 162, 208, .55);
  }
  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-privacy .privacy-index__list li { flex: 1 1 auto; }
  .page-privacy .yh-index__link {
    width: 100%;
    border: 0;
    border-radius: var(--yh-radius-sm);
    padding: 9px 12px;
    white-space: normal;
    line-height: 1.45;
  }
  .page-privacy .yh-index__link.is-active {
    color: var(--yh-cyan);
    background: rgba(0, 232, 206, .13);
  }
}

/* ---------- 条款面板 ---------- */
.page-privacy .privacy-flow {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.page-privacy .privacy-panel {
  position: relative;
  min-width: 0;
  background: var(--yh-panel);
  color: var(--yh-panel-ink);
  border-radius: var(--yh-radius);
  padding: 30px 22px 26px;
  scroll-margin-top: calc(var(--yh-header-h) + 24px);
  box-shadow: 0 18px 46px rgba(5, 5, 20, .34);
}
.page-privacy .privacy-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--yh-radius) var(--yh-radius) 0 0;
  background: linear-gradient(90deg, var(--yh-cyan), var(--yh-violet) 46%, var(--yh-orange));
  opacity: .9;
}
.page-privacy .privacy-panel h2,
.page-privacy .privacy-panel h3 {
  color: var(--yh-panel-ink);
}
.page-privacy .privacy-panel p { color: var(--privacy-ink-soft); }

.page-privacy .privacy-panel__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}
.page-privacy .privacy-panel__num {
  flex: 0 0 auto;
  font-family: var(--yh-font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--yh-violet);
}
.page-privacy .privacy-panel .yh-h2 {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.32;
}
.page-privacy .privacy-panel__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
}

@media (min-width: 720px) {
  .page-privacy .privacy-panel { padding: 42px 46px 36px; }
}

/* ---------- 信息三分类（非对称三列） ---------- */
.page-privacy .privacy-cards {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}
.page-privacy .privacy-card {
  border-top: 2px solid var(--yh-orange);
  padding-top: 14px;
}
.page-privacy .privacy-card:nth-child(2) { border-top-color: var(--yh-cyan); }
.page-privacy .privacy-card:nth-child(3) { border-top-color: var(--yh-violet); }
.page-privacy .privacy-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.4;
}
.page-privacy .privacy-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
}
@media (min-width: 720px) {
  .page-privacy .privacy-cards {
    grid-template-columns: 1.15fr 1fr .85fr;
    gap: 22px;
  }
}

/* ---------- 折叠细则 ---------- */
.page-privacy .yh-details {
  margin-top: 26px;
  border-radius: var(--yh-radius-sm);
  background: rgba(91, 71, 214, .07);
  padding: 4px 16px;
}
.page-privacy .yh-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--yh-panel-ink);
  cursor: pointer;
  list-style: none;
}
.page-privacy .yh-details summary::-webkit-details-marker { display: none; }
.page-privacy .yh-details summary::before {
  content: "+";
  display: inline-block;
  font-family: var(--yh-font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--yh-violet);
  transition: transform .22s var(--yh-ease);
}
.page-privacy .yh-details[open] summary::before { transform: rotate(45deg); }
.page-privacy .yh-details__body { padding: 0 0 16px; }
.page-privacy .yh-details__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-toplink {
  display: inline-block;
  margin-top: 24px;
  font-family: var(--yh-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--yh-violet);
  text-decoration: none;
  transition: color .16s var(--yh-ease);
}
.page-privacy .privacy-toplink:hover { color: var(--yh-panel-ink); }

/* ---------- 深色过渡块 ---------- */
.page-privacy .privacy-interlude {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 24px;
  padding: 28px 22px;
  border-radius: var(--yh-radius);
  background: linear-gradient(135deg, var(--yh-deep) 0%, var(--yh-lift) 100%);
  scroll-margin-top: calc(var(--yh-header-h) + 24px);
}
.page-privacy .privacy-interlude::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 232, 206, .22), transparent 70%);
  pointer-events: none;
}
.page-privacy .privacy-interlude__text { position: relative; }
.page-privacy .privacy-interlude__text .yh-eyebrow {
  margin: 0 0 10px;
  font-family: var(--yh-font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--yh-cyan);
}
.page-privacy .privacy-interlude__text .yh-h3 {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.36;
  color: var(--yh-ink);
}
.page-privacy .privacy-interlude__text p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--yh-text-soft);
}
@media (min-width: 720px) {
  .page-privacy .privacy-interlude {
    padding: 38px 46px;
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: center;
    gap: 36px;
  }
}

.page-privacy .privacy-diagram {
  position: relative;
  width: min(100%, 240px);
  height: auto;
  justify-self: center;
}
.page-privacy .privacy-diagram path {
  fill: none;
  stroke: var(--yh-cyan);
  stroke-width: 1.4;
  stroke-linecap: round;
  opacity: .78;
}
.page-privacy .privacy-diagram__dot { fill: var(--yh-cyan); }
.page-privacy .privacy-diagram__hub {
  fill: none;
  stroke: var(--yh-gold);
  stroke-width: 2;
}
.page-privacy .privacy-diagram__hubcore { fill: var(--yh-gold); }

/* ---------- 用途路线列表 ---------- */
.page-privacy .yh-route {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}
.page-privacy .yh-route__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 18px 0;
  border-top: 1px solid var(--privacy-line);
}
.page-privacy .yh-route__item:last-child { border-bottom: 1px solid var(--privacy-line); }
.page-privacy .yh-route__num {
  grid-column: 1;
  font-family: var(--yh-font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--yh-orange);
}
.page-privacy .yh-route__title {
  grid-column: 2;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--yh-panel-ink);
}
.page-privacy .yh-route__meta {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.78;
  color: var(--privacy-ink-soft);
}
@media (min-width: 760px) {
  .page-privacy .yh-route__item {
    grid-template-columns: 40px 190px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
  .page-privacy .yh-route__meta { grid-column: 3; }
}

/* ---------- 本地存储行 ---------- */
.page-privacy .privacy-storage {
  display: grid;
  margin-top: 24px;
}
.page-privacy .privacy-storage__row {
  display: grid;
  gap: 5px;
  padding: 18px 0;
  border-top: 1px solid var(--privacy-line);
}
.page-privacy .privacy-storage__row:last-child { border-bottom: 1px solid var(--privacy-line); }
.page-privacy .privacy-storage__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--yh-panel-ink);
}
.page-privacy .privacy-storage__meta {
  font-family: var(--yh-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--yh-violet);
}
.page-privacy .privacy-storage__row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
}
@media (min-width: 760px) {
  .page-privacy .privacy-storage__row {
    grid-template-columns: 200px 168px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

/* ---------- 家庭档案 ---------- */
.page-privacy .privacy-family {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.page-privacy .privacy-family__block {
  padding: 18px 20px;
  border-radius: var(--yh-radius-sm);
  background: rgba(91, 71, 214, .07);
}
.page-privacy .privacy-family__block:first-child {
  background: linear-gradient(120deg, rgba(0, 232, 206, .16), rgba(91, 71, 214, .10));
}
.page-privacy .privacy-family__block h3 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.4;
}
.page-privacy .privacy-family__block p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
}
@media (min-width: 760px) {
  .page-privacy .privacy-family {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }
  .page-privacy .privacy-family__block:first-child { grid-column: 1 / -1; }
}

/* ---------- 保存期限 ---------- */
.page-privacy .privacy-terms {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}
.page-privacy .privacy-terms__item {
  padding-top: 14px;
  border-top: 1px solid var(--privacy-line);
}
.page-privacy .privacy-terms__item h3 {
  margin: 0 0 6px;
  font-size: 15px;
}
.page-privacy .privacy-terms__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
}
@media (min-width: 760px) {
  .page-privacy .privacy-terms {
    grid-template-columns: 1.25fr 1fr .95fr;
    gap: 0;
    border-top: 1px solid var(--privacy-line);
  }
  .page-privacy .privacy-terms__item {
    padding: 20px 24px 4px 0;
    border-top: 0;
    border-right: 1px solid var(--privacy-line);
  }
  .page-privacy .privacy-terms__item:last-child {
    padding-right: 0;
    border-right: 0;
  }
  .page-privacy .privacy-terms__item:not(:first-child) { padding-left: 24px; }
}

/* ---------- 选择权清单 ---------- */
.page-privacy .privacy-sub {
  margin: 30px 0 0;
  font-size: 16px;
  line-height: 1.4;
}
.page-privacy .privacy-choices {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-privacy .privacy-choices li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--privacy-ink-soft);
}
.page-privacy .privacy-choices li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid var(--yh-violet);
}
.page-privacy .privacy-choices strong { color: var(--yh-panel-ink); }

/* ---------- 邮箱行 ---------- */
.page-privacy .privacy-mailrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: var(--yh-radius-sm);
  background: rgba(91, 71, 214, .09);
}
.page-privacy .privacy-mailrow__mail {
  font-family: var(--yh-font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--yh-panel-ink);
  word-break: break-all;
}
.page-privacy .privacy-panel .yh-btn--outline {
  color: var(--yh-panel-ink);
  border-color: rgba(20, 18, 46, .32);
}
.page-privacy .privacy-panel .yh-btn--outline:hover {
  color: var(--yh-violet);
  border-color: var(--yh-violet);
}
.page-privacy .privacy-mailrow__note {
  margin: 12px 0 0;
  max-width: 68ch;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(20, 18, 46, .62);
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-outro { margin-top: 72px; }
.page-privacy .privacy-outro__inner {
  padding-top: 44px;
  border-top: 1px solid var(--privacy-line-dark);
}
.page-privacy .privacy-outro__inner .yh-eyebrow {
  margin: 0 0 12px;
  font-family: var(--yh-font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--yh-cyan);
}
.page-privacy .privacy-outro__inner .yh-h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.32;
}
.page-privacy .privacy-outro__inner p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--yh-text-soft);
}
.page-privacy .privacy-outro__inner p a {
  color: var(--yh-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 232, 206, .45);
}
.page-privacy .privacy-outro__inner p a:hover { border-bottom-color: var(--yh-cyan); }
.page-privacy .privacy-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}