.page-privacy {
  --pv-narrow: 720px;
  --pv-hair: 1px solid var(--line);
  --pv-hair-soft: 1px dashed rgba(199, 208, 218, .14);
  color: var(--silver);
  background:
    radial-gradient(1100px 460px at 82% -6%, rgba(56, 225, 208, .10), transparent 62%),
    radial-gradient(760px 360px at 6% 12%, rgba(255, 106, 26, .09), transparent 66%);
}

.page-privacy a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-head {
  padding: 28px 0 22px;
}

.page-privacy .pv-head__title {
  margin: 12px 0 14px;
  font-size: clamp(34px, 7.4vw, 58px);
  line-height: 1.02;
  letter-spacing: -.012em;
  color: var(--mist);
}

.page-privacy .pv-head__lede {
  max-width: 64ch;
  margin: 0;
  color: var(--silver);
}

.page-privacy .pv-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 首屏视觉 ---------- */
.page-privacy .pv-visual {
  margin: 6px 0 0;
}

.page-privacy .pv-visual__frame {
  border: var(--pv-hair);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--navy-2);
}

.page-privacy .pv-visual__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.92) contrast(1.02);
}

.page-privacy .pv-visual__cap {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--warm);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 38px 0 54px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  align-self: start;
  align-items: start;
  padding-top: 14px;
  border-top: 2px solid var(--cyan);
}

.page-privacy .pv-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--warm);
}

.page-privacy .pv-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.page-privacy .pv-index__item {
  margin: 0;
  min-width: 0;
}

.page-privacy .pv-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .pv-index__no {
  font-size: 11px;
  color: var(--orange);
  letter-spacing: .06em;
}

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

.page-privacy .pv-index__top {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  color: var(--warm);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

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

/* ---------- 正文 ---------- */
.page-privacy .pv-doc {
  max-width: var(--pv-narrow);
  min-width: 0;
}

.page-privacy .pv-sec {
  padding: 26px 0 30px;
  border-top: var(--pv-hair);
  scroll-margin-top: 96px;
}

.page-privacy .pv-sec:target .pv-sec__no {
  color: var(--cyan);
}

.page-privacy .pv-sec:target .pv-sec__title {
  color: var(--orange);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .pv-sec__no {
  flex: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
  padding-top: 6px;
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(21px, 3.4vw, 29px);
  line-height: 1.28;
  color: var(--mist);
  letter-spacing: -.005em;
}

.page-privacy .pv-sec__lede {
  margin: 12px 0 0;
  color: var(--silver);
  max-width: 62ch;
}

/* ---------- 条目组 ---------- */
.page-privacy .pv-group {
  margin-top: 22px;
}

.page-privacy .pv-group__title {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-privacy .pv-list {
  margin: 16px 0 0;
}

.page-privacy .pv-group .pv-list {
  margin-top: 0;
}

.page-privacy .pv-list__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: var(--pv-hair-soft);
}

.page-privacy .pv-list__row:last-child {
  border-bottom: none;
}

.page-privacy .pv-list__key {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--mist);
}

.page-privacy .pv-list__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .pv-num {
  color: var(--cyan);
  font-size: .95em;
  letter-spacing: .02em;
}

/* ---------- 强调块 ---------- */
.page-privacy .pv-note {
  margin: 22px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-md);
  background:
    linear-gradient(120deg, rgba(14, 59, 69, .96), rgba(18, 38, 63, .96));
}

.page-privacy .pv-note__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pv-claim {
  margin: 22px 0 0;
  padding: 22px 22px 8px;
  border-radius: var(--r-lg);
  background: var(--cream);
  color: var(--navy);
}

.page-privacy .pv-claim__row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(11, 26, 46, .16);
}

.page-privacy .pv-claim__row:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.page-privacy .pv-claim__no {
  font-size: 13px;
  font-weight: 700;
  color: #C6451B;
  letter-spacing: .04em;
  padding-top: 2px;
}

.page-privacy .pv-claim__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: #0B1A2E;
}

.page-privacy .pv-claim__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: #21344C;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  margin-top: 22px;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
}

.page-privacy .pv-contact__line {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm);
}

.page-privacy .pv-contact__line:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-contact__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 225, 208, .35);
}

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

/* ---------- 展开说明 ---------- */
.page-privacy .pv-more {
  margin-top: 18px;
  padding: 12px 16px;
  border: var(--pv-hair);
  border-radius: var(--r-sm);
  background: var(--navy-2);
}

.page-privacy .pv-more summary {
  cursor: pointer;
  font-size: 14px;
  color: var(--cyan);
  list-style-position: inside;
}

.page-privacy .pv-more summary::marker {
  color: var(--orange);
}

.page-privacy .pv-more p {
  margin: 10px 0 2px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 尾部入口 ---------- */
.page-privacy .pv-tail {
  padding: 0 0 64px;
}

.page-privacy .pv-tail__head {
  padding-top: 26px;
  border-top: var(--pv-hair);
}

.page-privacy .pv-tail__title {
  margin: 10px 0 22px;
  font-size: clamp(20px, 3.2vw, 27px);
  color: var(--mist);
  letter-spacing: -.005em;
}

.page-privacy .pv-tail__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .pv-card {
  display: block;
  padding: 18px 18px 20px;
  border: var(--pv-hair);
  border-radius: var(--r-md);
  background: var(--navy-2);
  text-decoration: none;
  transition: border-color .22s ease, transform .22s ease, background-color .22s ease;
}

.page-privacy .pv-card:hover,
.page-privacy .pv-card:focus-visible {
  border-color: var(--orange);
  background: var(--teal);
  transform: translateY(-2px);
}

.page-privacy .pv-card__k {
  display: block;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-privacy .pv-card__t {
  display: block;
  font-size: 15px;
  line-height: 1.65;
  color: var(--silver);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-list__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .pv-claim {
    padding: 26px 28px 12px;
  }

  .page-privacy .pv-tail__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-body {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 52px;
    padding: 48px 0 64px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 92px;
  }

  .page-privacy .pv-index__list {
    display: block;
    gap: 0;
  }

  .page-privacy .pv-index__item {
    display: block;
    border-bottom: var(--pv-hair-soft);
  }

  .page-privacy .pv-index__link {
    display: flex;
    width: 100%;
    padding: 9px 0;
    font-size: 13.5px;
  }
}

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