/* ===== 隐私中心 · 页面专属样式（作用域 .page-privacy） ===== */
.page-privacy {
  --pv-read: 44em;
  --pv-ink-soft: #39424F;
  --pv-line: rgba(20, 24, 31, .12);
  display: block;
  background: var(--c-mist);
  color: var(--c-graphite);
  font-family: var(--f-body);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .pv-top {
  position: relative;
  overflow: hidden;
  padding: 18px 0 48px;
  background: var(--c-mist);
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-top::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: min(700px, 92vw);
  height: 480px;
  pointer-events: none;
  background:
    radial-gradient(46% 56% at 62% 40%, rgba(10, 92, 255, .14), transparent 72%),
    radial-gradient(34% 48% at 26% 68%, rgba(34, 192, 138, .10), transparent 74%);
}

.page-privacy .pv-top .container {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-top .breadcrumb {
  margin-bottom: 22px;
  font-size: 13px;
}

.page-privacy .pv-hero {
  display: grid;
  gap: 32px;
}

.page-privacy .pv-hero h1 {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(1.7rem, 5.4vw, 2.85rem);
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--c-ink);
  margin: 12px 0 16px;
  max-width: 15em;
}

.page-privacy .pv-hero .lede {
  max-width: 36em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
  margin: 0;
}

.page-privacy .pv-hero__meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 13.5px;
  color: var(--c-gray);
}

.page-privacy .pv-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .pv-hero__figure {
  margin: 0;
  border: 1px solid var(--pv-line);
  border-radius: var(--cut);
  overflow: hidden;
  background: #E7ECF5;
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
}

.page-privacy .pv-hero__figure .figure__cap {
  display: block;
  padding: 10px 16px;
  background: var(--c-white);
  border-top: 1px solid var(--pv-line);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-gray);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: 44px;
  padding-bottom: 8px;
}

/* ---------- 左侧条款目录 ---------- */
.page-privacy .pv-index__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-index__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-index__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 8px 15px;
  white-space: nowrap;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--c-body);
  text-decoration: none;
  background: var(--c-white);
  border: 1px solid var(--pv-line);
  border-radius: var(--r-pill);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  border-color: var(--c-signal);
  color: var(--c-ink);
}

.page-privacy .pv-index__num {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-signal);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-term {
  padding-top: 30px;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 118px;
}

.page-privacy .pv-term + .pv-term {
  margin-top: 52px;
}

.page-privacy .pv-term__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-privacy .pv-term__num {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--c-signal);
  background: rgba(10, 92, 255, .08);
  border: 1px solid rgba(10, 92, 255, .26);
  border-radius: var(--r-sm);
  padding: 3px 9px;
}

.page-privacy .pv-term__title {
  font-family: var(--f-head);
  font-weight: 800;
  font-size: clamp(1.28rem, 3.6vw, 1.6rem);
  letter-spacing: .02em;
  color: var(--c-ink);
  margin: 0;
}

.page-privacy .pv-term__body {
  max-width: var(--pv-read);
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-term__body > p {
  margin: 0 0 1.2em;
}

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

.page-privacy .pv-term__body h3 {
  font-family: var(--f-head);
}

.page-privacy .pv-term__body a {
  color: var(--c-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- PR-01 场景与字段 ---------- */
.page-privacy .pv-scene {
  border-left: 2px solid rgba(10, 92, 255, .32);
  padding-left: 16px;
  margin-top: 30px;
}

.page-privacy .pv-scene:first-of-type {
  margin-top: 8px;
}

.page-privacy .pv-scene__title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--c-graphite);
}

.page-privacy .pv-scene__title .mono {
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--c-gray);
}

.page-privacy .pv-scene__lead {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-gray);
}

.page-privacy .pv-fields {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-fields li {
  background: var(--c-white);
  border: 1px solid var(--pv-line);
  border-radius: var(--cut);
  padding: 11px 14px;
  transition: border-color var(--t-fast), transform var(--t-fast);
}

.page-privacy .pv-fields li:hover {
  border-color: rgba(10, 92, 255, .38);
  transform: translateY(-2px);
}

.page-privacy .pv-field__name {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--c-graphite);
}

.page-privacy .pv-field__tag {
  font-size: 11px;
  letter-spacing: .08em;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  border: 1px solid var(--pv-line);
  color: var(--c-gray);
  font-weight: 600;
}

.page-privacy .pv-field__tag--must {
  color: #8A5A06;
  border-color: rgba(242, 169, 59, .58);
  background: rgba(242, 169, 59, .16);
}

.page-privacy .pv-field__use {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.66;
  color: var(--c-body);
}

/* ---------- PR-02 留存时长 ---------- */
.page-privacy .pv-keep {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
}

.page-privacy .pv-keep__row {
  padding: 18px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-keep__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-keep__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 6px;
}

.page-privacy .pv-keep__name {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--c-graphite);
}

.page-privacy .pv-keep__span {
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: #8A5A06;
  background: rgba(242, 169, 59, .14);
  border: 1px solid rgba(242, 169, 59, .46);
  border-radius: var(--r-pill);
  padding: 3px 11px;
}

.page-privacy .pv-keep__desc {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.72;
  color: var(--c-body);
}

/* ---------- PR-03 流转范围 ---------- */
.page-privacy .pv-flow {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-flow__item {
  position: relative;
  padding: 16px 0 16px 24px;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-flow__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-flow__item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 25px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-signal);
}

.page-privacy .pv-flow__title {
  margin: 0 0 4px;
  font-size: .99rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--c-graphite);
}

.page-privacy .pv-flow__item p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.72;
  color: var(--c-body);
}

/* ---------- PR-04 操作 ---------- */
.page-privacy .pv-act {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-privacy .pv-act__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-act__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-act__key {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-signal);
}

.page-privacy .pv-act__body {
  display: grid;
  gap: 4px;
}

.page-privacy .pv-act__title {
  margin: 0;
  font-size: .99rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--c-graphite);
}

.page-privacy .pv-act__desc {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.72;
  color: var(--c-body);
}

/* ---------- PR-05 联系方式 ---------- */
.page-privacy .pv-contact {
  margin: 22px 0 0;
  border: 1px solid var(--pv-line);
  border-radius: var(--cut);
  background: var(--c-white);
  overflow: hidden;
}

.page-privacy .pv-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .pv-contact__row--plain {
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .pv-contact__label {
  grid-column: 1 / -1;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-gray);
}

.page-privacy .pv-contact__value {
  font-size: 16px;
  color: var(--c-ink);
  word-break: break-word;
}

.page-privacy .pv-contact__copy {
  justify-self: end;
}

.page-privacy .pv-sub {
  margin: 32px 0 10px;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--c-ink);
}

/* ---------- 相关页面 ---------- */
.page-privacy .pv-next {
  padding: 48px 0 72px;
}

.page-privacy .pv-next__title {
  margin: 0 0 20px;
  font-family: var(--f-head);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--c-ink);
}

.page-privacy .pv-next__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-next__card {
  display: grid;
  gap: 6px;
  height: 100%;
  padding: 20px 20px 22px;
  background: var(--c-white);
  border: 1px solid var(--pv-line);
  border-radius: var(--cut);
  text-decoration: none;
  transition: transform var(--t-fast), border-color var(--t-fast);
}

.page-privacy .pv-next__card:hover,
.page-privacy .pv-next__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--c-signal);
}

.page-privacy .pv-next__tag {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--c-signal);
}

.page-privacy .pv-next__card strong {
  font-family: var(--f-head);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--c-graphite);
}

.page-privacy .pv-next__card > span:last-child {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-body);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-hero {
    gap: 36px;
  }

  .page-privacy .pv-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-act__item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 0 18px;
    align-items: baseline;
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 92px minmax(0, 1fr) auto;
  }

  .page-privacy .pv-contact__row--plain {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .page-privacy .pv-contact__label {
    grid-column: 1;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-top {
    padding: 22px 0 56px;
  }

  .page-privacy .pv-shell {
    grid-template-columns: 234px minmax(0, 1fr);
    gap: 72px;
    padding-top: 60px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 118px;
  }

  .page-privacy .pv-index__list {
    display: block;
    overflow: visible;
    padding: 0;
    margin-top: 14px;
  }

  .page-privacy .pv-index__list li + li {
    margin-top: 2px;
  }

  .page-privacy .pv-index__link {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    gap: 10px;
    width: 100%;
    min-height: 40px;
    padding: 9px 10px;
    white-space: normal;
    border-radius: var(--r-sm);
    border-color: transparent;
    background: transparent;
  }

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    background: var(--c-white);
    border-color: var(--line-strong);
  }

  .page-privacy .pv-term + .pv-term {
    margin-top: 56px;
  }

  .page-privacy .pv-term {
    scroll-margin-top: 128px;
  }

  .page-privacy .pv-next {
    padding: 64px 0 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-fields li,
  .page-privacy .pv-next__card {
    transition: none;
  }

  .page-privacy .pv-fields li:hover,
  .page-privacy .pv-next__card:hover {
    transform: none;
  }
}