.page-privacy {
  --prv-measure: 40ch;
  --prv-chapter-gap: 64px;
}

/* ---------- 首屏：框景 + 叠层图 ---------- */
.page-privacy .prv-hero {
  position: relative;
  padding: 48px 0 12px;
  overflow: hidden;
}

.page-privacy .prv-hero::before {
  content: "";
  position: absolute;
  inset: 18px 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-purple) 12%, var(--line-purple) 88%, transparent);
}

.page-privacy .prv-hero__inner {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-privacy .prv-hero__text {
  position: relative;
  z-index: 2;
}

.page-privacy .prv-hero__title {
  margin: 16px 0 20px;
  font-size: clamp(34px, 8vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--white);
}

.page-privacy .prv-hero__hl {
  display: inline-block;
  position: relative;
  color: var(--neon);
  text-shadow: 0 0 32px rgba(53, 240, 216, .28);
}

.page-privacy .prv-hero__hl::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 6px;
  background: linear-gradient(90deg, rgba(53, 240, 216, .5), rgba(106, 77, 255, .18));
  border-radius: 2px;
  z-index: -1;
}

.page-privacy .prv-hero__lead {
  max-width: var(--prv-measure);
  font-size: 17px;
  line-height: 1.78;
  color: rgba(242, 240, 250, .86);
  margin: 0 0 24px;
}

.page-privacy .prv-hero__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line-purple);
  background:
    radial-gradient(circle at 70% 20%, rgba(106, 77, 255, .32), transparent 62%),
    linear-gradient(150deg, var(--ink-night), var(--deep));
  overflow: hidden;
}

.page-privacy .prv-hero__figure::after {
  content: "SECURE / 01";
  position: absolute;
  right: -34px;
  bottom: 18px;
  transform: rotate(-90deg);
  transform-origin: right bottom;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .34em;
  color: var(--mist);
}

.page-privacy .prv-hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: .9;
  mix-blend-mode: screen;
}

.page-privacy .prv-hero .breadcrumb {
  margin-top: 8px;
}

/* ---------- 顶部要点摘要带 ---------- */
.page-privacy .prv-summary__head {
  margin-bottom: 20px;
}

.page-privacy .prv-summary__grid {
  align-items: stretch;
}

.page-privacy .prv-summary__cell {
  display: block;
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-privacy .prv-summary__cell:hover,
.page-privacy .prv-summary__cell:focus-visible {
  transform: translateY(-4px);
  border-color: var(--neon);
  box-shadow: var(--shadow-lift);
}

.page-privacy .prv-summary__cell .card__title {
  margin: 12px 0 8px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--white);
}

.page-privacy .prv-summary__cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 长文主体 ---------- */
.page-privacy .prv-body {
  position: relative;
  padding: var(--prv-chapter-gap) 0 56px;
}

.page-privacy .prv-body__inner {
  max-width: 940px;
}

.page-privacy .prv-chapter {
  position: relative;
  padding-top: 40px;
  border-top: 1px solid var(--line-purple);
  margin-bottom: var(--prv-chapter-gap);
  scroll-margin-top: 90px;
}

.page-privacy .prv-chapter--last {
  margin-bottom: 0;
}

.page-privacy .prv-chapter__mark {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .prv-chapter__num {
  font-size: 40px;
  line-height: 1;
  color: var(--violet);
  letter-spacing: .02em;
}

.page-privacy .prv-chapter__rule {
  display: block;
  flex: 1;
  height: 2px;
  max-width: 96px;
  background: var(--neon);
  box-shadow: 0 0 12px rgba(53, 240, 216, .6);
}

.page-privacy .prv-chapter__mark::after {
  content: "";
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line-purple) 0 6px, transparent 6px 14px);
}

.page-privacy .prv-chapter__title {
  margin: 0 0 18px;
  font-size: clamp(24px, 5.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--white);
}

.page-privacy .prv-chapter__content .prose p {
  max-width: var(--prv-measure);
}

.page-privacy .prv-chapter__content .prose p + p {
  margin-top: 14px;
}

/* ---------- 双卡拆分 ---------- */
.page-privacy .prv-split {
  display: grid;
  gap: 18px;
  margin: 26px 0 22px;
}

.page-privacy .prv-split__card .card__title {
  margin: 10px 0 12px;
  font-size: 18px;
  color: var(--white);
}

.page-privacy .prv-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .prv-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(242, 240, 250, .82);
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border: 2px solid var(--neon);
  transform: rotate(45deg);
}

/* ---------- 提示条 / 说明文本 ---------- */
.page-privacy .prv-callout {
  margin: 24px 0;
  padding: 18px 20px;
  border-left: 3px solid var(--amber);
  background: linear-gradient(120deg, rgba(255, 122, 47, .12), rgba(39, 24, 71, .7));
  border-radius: 2px;
}

.page-privacy .prv-callout__key {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--amber);
  margin-bottom: 8px;
}

.page-privacy .prv-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 240, 250, .88);
  max-width: var(--prv-measure);
}

.page-privacy .prv-note {
  max-width: var(--prv-measure);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  margin: 18px 0 0;
}

.page-privacy .prv-note a,
.page-privacy .prv-backlink a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

.page-privacy .prv-note a:hover,
.page-privacy .prv-backlink a:hover,
.page-privacy .prv-note a:focus-visible,
.page-privacy .prv-backlink a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-privacy .prv-backlink {
  max-width: var(--prv-measure);
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 数据表 ---------- */
.page-privacy .prv-table-wrap {
  margin: 24px 0 0;
  overflow-x: auto;
  border: 1px solid var(--line-purple);
  background: rgba(27, 16, 54, .7);
}

.page-privacy .prv-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-privacy .prv-table__caption {
  text-align: left;
  padding: 14px 16px 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
  border-bottom: 1px solid var(--line-purple);
}

.page-privacy .prv-table th,
.page-privacy .prv-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(58, 42, 99, .7);
  vertical-align: top;
}

.page-privacy .prv-table thead th {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--neon);
  font-weight: 700;
  background: rgba(39, 24, 71, .8);
}

.page-privacy .prv-table tbody th {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .prv-table tbody td {
  color: rgba(242, 240, 250, .8);
}

.page-privacy .prv-table tbody tr:last-child th,
.page-privacy .prv-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 用途列表 ---------- */
.page-privacy .prv-purpose {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .prv-purpose__item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line-purple);
  background: linear-gradient(100deg, rgba(39, 24, 71, .85), rgba(18, 10, 36, .5));
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-privacy .prv-purpose__item:hover {
  border-color: rgba(53, 240, 216, .55);
  transform: translateX(4px);
}

.page-privacy .prv-purpose__idx {
  font-size: 30px;
  line-height: 1;
  color: var(--neon);
}

.page-privacy .prv-purpose__title {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-privacy .prv-purpose__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(242, 240, 250, .8);
}

/* ---------- 保存期限 ---------- */
.page-privacy .prv-keep {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-privacy .prv-keep__card .card__title {
  margin: 8px 0 8px;
  font-size: 17px;
  color: var(--white);
}

.page-privacy .prv-keep__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(242, 240, 250, .8);
}

.page-privacy .prv-keep__label {
  display: inline-block;
  font-size: 34px;
  line-height: 1;
  color: var(--neon);
  letter-spacing: .01em;
}

.page-privacy .prv-keep__card:nth-child(2) .prv-keep__label {
  color: var(--white);
}

.page-privacy .prv-keep__card:nth-child(3) .prv-keep__label {
  color: var(--violet);
}

/* ---------- 可操作项 ---------- */
.page-privacy .prv-acts {
  display: grid;
  gap: 0;
  margin-top: 24px;
  border-top: 1px dashed var(--line-purple);
}

.page-privacy .prv-acts__item {
  padding: 18px 0;
  border-bottom: 1px dashed var(--line-purple);
}

.page-privacy .prv-acts__title {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--neon);
  letter-spacing: -0.01em;
}

.page-privacy .prv-acts__item p {
  margin: 0;
  max-width: var(--prv-measure);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 240, 250, .84);
}

.page-privacy .prv-acts__item p a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

.page-privacy .prv-acts__item p a:hover,
.page-privacy .prv-acts__item p a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 折叠组 ---------- */
.page-privacy .prv-fold {
  margin-top: 22px;
  border: 1px solid var(--line-purple);
  background: rgba(27, 16, 54, .6);
}

.page-privacy .prv-fold .fold__summary {
  padding: 14px 18px;
  font-size: 15px;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

.page-privacy .prv-fold .fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .prv-fold .fold__summary:hover,
.page-privacy .prv-fold .fold__summary:focus-visible {
  color: var(--neon);
}

.page-privacy .prv-fold .fold__body {
  padding: 0 18px 16px;
}

.page-privacy .prv-fold .fold__body p {
  margin: 0;
  max-width: var(--prv-measure);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 240, 250, .84);
}

/* ---------- 联系块 ---------- */
.page-privacy .prv-contact {
  margin-top: 26px;
  padding: 20px 22px;
  border: 1px solid var(--line-purple);
  border-left: 3px solid var(--neon);
  background: linear-gradient(120deg, rgba(39, 24, 71, .9), rgba(10, 6, 20, .7));
}

.page-privacy .prv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

.page-privacy .prv-contact__value {
  font-family: var(--font-num);
  font-size: 22px;
  letter-spacing: .04em;
  color: var(--neon);
  word-break: break-all;
}

.page-privacy .prv-contact__note {
  margin: 10px 0 0;
  max-width: var(--prv-measure);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 术语虚线标注 ---------- */
.page-privacy .prv-chapter__content .prose p:first-of-type {
  position: relative;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .prv-hero {
    padding: 64px 0 20px;
  }

  .page-privacy .prv-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 44px;
  }

  .page-privacy .prv-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .prv-keep {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-privacy .prv-keep__card.card--float {
    margin-top: -10px;
  }

  .page-privacy .prv-body__inner {
    padding-left: 8px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .prv-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, .88fr);
    gap: 56px;
  }

  .page-privacy .prv-chapter {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 28px;
    padding-top: 48px;
  }

  .page-privacy .prv-chapter__mark {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 0;
  }

  .page-privacy .prv-chapter__num {
    font-size: 54px;
  }

  .page-privacy .prv-chapter__rule {
    width: 2px;
    max-width: none;
    flex: 0 0 72px;
    height: 72px;
  }

  .page-privacy .prv-chapter__mark::after {
    display: none;
  }
}

@media (min-width: 1240px) {
  .page-privacy {
    --prv-measure: 42ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-summary__cell,
  .page-privacy .prv-purpose__item {
    transition: none;
  }

  .page-privacy .prv-summary__cell:hover,
  .page-privacy .prv-summary__cell:focus-visible,
  .page-privacy .prv-purpose__item:hover {
    transform: none;
  }
}