.page-privacy {
  --pv-rail-w: 252px;
  --pv-gap: clamp(28px, 4vw, 62px);
  --pv-body-max: 74ch;
}

/* 面包屑 */
.page-privacy .pv-crumbs-wrap {
  padding-top: clamp(16px, 2.4vw, 26px);
}

/* 顶部通栏 */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  margin-top: 14px;
  border-bottom: 1px solid var(--line);
  background: var(--void);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10, 12, 18, .34) 0%, rgba(10, 12, 18, .84) 58%, var(--void) 100%),
    linear-gradient(112deg, rgba(20, 26, 58, .78) 0%, rgba(11, 42, 44, .34) 48%, rgba(74, 16, 36, .46) 100%);
}

.page-privacy .pv-hero__beam {
  position: absolute;
  z-index: 1;
  top: -12%;
  left: 54%;
  width: 1px;
  height: 124%;
  background: linear-gradient(180deg, transparent 0%, var(--flame) 46%, transparent 100%);
  transform: rotate(6deg);
  opacity: .75;
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(48px, 8vw, 112px);
  padding-bottom: clamp(34px, 5vw, 66px);
}

.page-privacy .pv-hero__title {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 4.6vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ice);
}

.page-privacy .pa-lede {
  max-width: 62ch;
  margin-top: 20px;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.78;
  color: var(--text-body);
}

.page-privacy .pv-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-jump a {
  display: inline-block;
  padding: 9px 15px;
  border: 1px solid var(--line);
  color: var(--ice);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

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

/* 正文与旁注分栏 */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pv-gap);
  padding-top: clamp(40px, 6vw, 82px);
  padding-bottom: clamp(48px, 7vw, 98px);
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) var(--pv-rail-w);
    align-items: start;
  }
}

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

/* 分节 */
.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--hdr) + 22px);
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(38px, 5vw, 66px);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line-warm);
  transition: border-color .25s var(--ease);
}

.page-privacy .pv-sec__index {
  flex: none;
  margin: 0;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--flame);
  font-variant-numeric: tabular-nums;
  transition: color .25s var(--ease);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-privacy .pv-sec:target .pv-sec__head {
  border-top-color: var(--flame);
}

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

.page-privacy .pv-sec__body > p {
  max-width: var(--pv-body-max);
}

.page-privacy .pv-sec__body > p + p {
  margin-top: 16px;
}

/* 条目清单 */
.page-privacy .pv-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line-soft);
}

@media (min-width: 720px) {
  .page-privacy .pv-list__item {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 12px 24px;
  }
}

.page-privacy .pv-list__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--ice);
}

.page-privacy .pv-list__text {
  margin: 0;
  max-width: var(--pv-body-max);
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-body);
}

/* 信息流转 */
.page-privacy .pv-flow-wrap {
  margin: 28px 0 0;
  padding: 22px 20px 24px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(148deg, var(--indigo) 0%, var(--carbon) 62%, var(--void) 100%);
}

.page-privacy .pv-flow__label {
  margin: 0 0 18px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-privacy .pv-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 760px) {
  .page-privacy .pv-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2px;
  }
}

.page-privacy .pv-flow__node {
  position: relative;
  min-width: 0;
  padding: 16px 14px;
  border-top: 2px solid var(--flame);
  background: rgba(10, 12, 18, .58);
  outline-offset: 3px;
}

.page-privacy .pv-flow__node:nth-child(2) {
  border-top-color: var(--ember);
}

.page-privacy .pv-flow__node:nth-child(3) {
  border-top-color: var(--cyan);
}

.page-privacy .pv-flow__node:nth-child(4) {
  border-top-color: var(--steel);
}

.page-privacy .pv-flow__step {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--steel);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-flow__name {
  display: block;
  margin-top: 6px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.44;
  color: var(--ice);
}

.page-privacy .pv-flow__tip {
  margin: 8px 0 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-body);
  transition: opacity .22s var(--ease), max-height .28s var(--ease);
}

.page-privacy .pv-flow__node:hover .pv-flow__tip,
.page-privacy .pv-flow__node:focus-visible .pv-flow__tip,
.page-privacy .pv-flow__node:focus-within .pv-flow__tip {
  opacity: 1;
  max-height: 150px;
}

@media (hover: none) {
  .page-privacy .pv-flow__tip {
    opacity: 1;
    max-height: none;
  }
}

/* 指路块 */
.page-privacy .pv-help {
  margin: 28px 0 0;
  padding: 20px 22px 22px;
  border-left: 2px solid var(--flame);
  background: linear-gradient(120deg, rgba(74, 16, 36, .5) 0%, rgba(21, 25, 34, .9) 72%);
}

.page-privacy .pv-help__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ice);
}

.page-privacy .pv-help__text {
  margin: 0;
  max-width: var(--pv-body-max);
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-body);
}

.page-privacy .pv-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 16px 0 0;
}

.page-privacy .pv-help__links a {
  color: var(--ice);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--line-warm);
  padding-bottom: 3px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

/* 右侧旁注 */
.page-privacy .pv-rail {
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}

@media (min-width: 1000px) {
  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--hdr) + 26px);
    align-self: start;
    margin-top: 0;
    padding: 4px 0 4px 20px;
    border-top: 0;
    border-left: 1px solid var(--line-soft);
  }
}

.page-privacy .pv-rail__label {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--steel);
}

.page-privacy .pv-rail__list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--ice);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  color: var(--flame);
}

.page-privacy .pv-rail__num {
  flex: none;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--flame);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-rail__note {
  margin: 6px 0 0 26px;
  font-size: 13px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--steel);
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-jump a,
  .page-privacy .pv-flow__tip,
  .page-privacy .pv-rail__link,
  .page-privacy .pv-help__links a {
    transition: none;
  }

  .page-privacy .pv-hero__beam {
    transform: none;
  }
}