.page-privacy {
  --pv-narrow: 760px;
  --pv-rule: 1px solid rgba(22, 74, 138, 0.35);
  background: var(--haze);
  color: var(--space-blue);
}

/* ---------- 首屏深色坐标带 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 0;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(22, 74, 138, 0.85) 0%, rgba(6, 20, 40, 0) 62%),
    var(--space-blue);
  color: var(--paper);
}

.page-privacy .pv-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(22, 74, 138, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 74, 138, 0.38) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.15));
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  padding-bottom: 40px;
}

.page-privacy .pv-breadcrumb {
  color: var(--mist);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin-bottom: 26px;
}

.page-privacy .pv-breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

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

.page-privacy .pv-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(34px, 8vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-privacy .pv-hero__lead {
  max-width: 40em;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pv-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 30px 0 34px;
  border: var(--line);
  background: var(--arena-blue);
  box-shadow: var(--shadow-mid);
}

.page-privacy .pv-stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 16px 18px;
  background: var(--night-blue);
}

.page-privacy .pv-stat__num {
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
  font-weight: 700;
}

.page-privacy .pv-stat__unit {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.18em;
}

.page-privacy .pv-stat__note {
  flex: 1 1 100%;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-privacy .pv-hero__media {
  margin: 0;
  border: var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--night-blue);
  transform: skewX(-1.4deg);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 12 / 7;
  filter: saturate(115%) contrast(108%);
}

/* ---------- 正文区 ---------- */
.page-privacy .pv-body {
  background: var(--haze);
  padding: 36px 0 56px;
}

.page-privacy .pv-body__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-privacy .pv-toc {
  align-self: start;
  border-top: 2px solid var(--arena-blue);
  padding-top: 12px;
}

.page-privacy .pv-toc__label {
  margin: 0 0 12px;
  color: var(--arena-blue);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-privacy .pv-toc__list a {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  border-bottom: var(--pv-rule);
  color: var(--space-blue);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-privacy .pv-toc__list a .mono {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.1em;
  flex: 0 0 auto;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--arena-blue);
  padding-left: 6px;
}

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

.page-privacy .pv-sec {
  padding: 26px 0 30px;
  border-top: 2px solid var(--arena-blue);
}

.page-privacy .pv-sec:first-of-type {
  border-top-width: 4px;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-sec__num {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gold);
  flex: 0 0 auto;
  padding: 3px 7px;
  border: 1px solid var(--gold);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(21px, 5vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--space-blue);
}

.page-privacy .pv-sec__lead {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.75;
  color: #24405f;
}

.page-privacy .pv-sec p {
  font-size: 15.5px;
  line-height: 1.75;
}

/* 四类场景 */
.page-privacy .pv-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  border: var(--line);
  background: var(--arena-blue);
  box-shadow: var(--shadow-soft);
}

.page-privacy .pv-field {
  background: var(--paper);
  padding: 16px 16px 18px;
}

.page-privacy .pv-field__name {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--space-blue);
}

.page-privacy .pv-field__row {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.65;
  color: #1a3453;
}

.page-privacy .pv-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  font-size: 11px;
  letter-spacing: 0.14em;
  vertical-align: 2px;
  border: 1px solid currentColor;
}

.page-privacy .pv-tag--need {
  color: var(--arena-blue);
  background: rgba(59, 240, 220, 0.22);
}

.page-privacy .pv-tag--opt {
  color: #6b7c93;
  background: rgba(169, 183, 203, 0.22);
}

.page-privacy .pv-field__why {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: var(--pv-rule);
  font-size: 14px;
  line-height: 1.7;
  color: #3d5776;
}

/* 提示块 */
.page-privacy .pv-note {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 4px solid var(--cyan);
  background: rgba(6, 20, 40, 0.05);
}

.page-privacy .pv-note__title {
  margin: 0 0 6px !important;
  font-size: 13px !important;
  letter-spacing: 0.16em;
  color: var(--arena-blue);
  font-weight: 700;
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 14.5px;
  color: #1a3453;
}

/* 使用目的 */
.page-privacy .pv-purpose {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pv-rule);
}

.page-privacy .pv-purpose li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: var(--pv-rule);
  transition: box-shadow 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-privacy .pv-purpose li:hover {
  box-shadow: inset 4px 0 0 var(--cyan);
  padding-left: 12px;
}

.page-privacy .pv-purpose__key {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--arena-blue);
  font-weight: 700;
}

.page-privacy .pv-purpose li p {
  margin: 0;
  font-size: 15px;
  color: #1a3453;
}

/* 保存期限 */
.page-privacy .pv-keep {
  display: grid;
  gap: 8px;
  margin: 0 0 22px;
  padding: 16px;
  background: var(--cyan);
  border: var(--line);
  box-shadow: var(--shadow-soft);
  color: var(--space-blue);
}

.page-privacy .pv-keep__tag {
  margin: 0 !important;
  font-size: 26px !important;
  line-height: 1 !important;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--space-blue);
}

.page-privacy .pv-keep__text {
  margin: 0 !important;
  font-size: 14.5px !important;
  line-height: 1.7 !important;
  color: #06202b;
}

.page-privacy .pv-terms {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: var(--pv-rule);
}

.page-privacy .pv-terms__item {
  padding: 13px 0;
  border-bottom: var(--pv-rule);
}

.page-privacy .pv-terms dt {
  font-size: 15px;
  font-weight: 700;
  color: var(--space-blue);
  margin-bottom: 4px;
}

.page-privacy .pv-terms dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #3d5776;
}

/* 第三方 */
.page-privacy .pv-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: var(--arena-blue);
  border: var(--line);
}

.page-privacy .pv-split__cell {
  background: var(--paper);
  padding: 15px 16px 18px;
}

.page-privacy .pv-split__label {
  margin: 0 0 8px !important;
  color: #8a6414;
}

.page-privacy .pv-split__cell p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #1a3453;
}

/* 本地存储 */
.page-privacy .pv-local {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: var(--pv-rule);
}

.page-privacy .pv-local li {
  padding: 13px 0;
  border-bottom: var(--pv-rule);
}

.page-privacy .pv-local__name {
  margin: 0 0 4px !important;
  font-size: 15px !important;
  font-weight: 800;
  color: var(--space-blue);
}

.page-privacy .pv-local__desc {
  margin: 0 !important;
  font-size: 14.5px;
  line-height: 1.72;
  color: #3d5776;
}

.page-privacy .pv-local__foot {
  margin: 16px 0 0;
  padding: 13px 15px;
  border: 1px dashed var(--arena-blue);
  font-size: 14px !important;
  line-height: 1.72;
  color: #1a3453;
}

/* 权利 */
.page-privacy .pv-rights {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  counter-reset: pvr;
}

.page-privacy .pv-rights li {
  position: relative;
  padding: 14px 0 14px 40px;
  border-bottom: var(--pv-rule);
}

.page-privacy .pv-rights li::before {
  counter-increment: pvr;
  content: counter(pvr, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .pv-rights__step {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--arena-blue);
  font-weight: 700;
}

.page-privacy .pv-rights li p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #1a3453;
}

/* 联系方式 */
.page-privacy .pv-contact {
  padding: 18px 16px 20px;
  background: var(--space-blue);
  border: var(--line);
  box-shadow: var(--shadow-mid);
  color: var(--paper);
}

.page-privacy .pv-contact__label {
  margin: 0 0 14px !important;
}

.page-privacy .pv-contact__line {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(22, 74, 138, 0.9);
}

.page-privacy .pv-contact__key {
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-privacy .pv-contact__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .pv-contact .copy {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
  color: var(--paper);
}

.page-privacy .pv-contact .copy__value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan);
  word-break: break-all;
}

.page-privacy .pv-contact .copy__hint {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .pv-contact .copy:hover .copy__value,
.page-privacy .pv-contact .copy:focus-visible .copy__value {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .pv-contact__note {
  margin: 6px 0 0 !important;
  font-size: 13px !important;
  line-height: 1.7;
  color: var(--mist);
}

/* 下一步 */
.page-privacy .pv-next {
  margin-top: 28px;
  padding: 20px 16px;
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.page-privacy .pv-next__title {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--space-blue);
}

.page-privacy .pv-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-next__links .btn {
  text-decoration: none;
}

@media (min-width: 640px) {
  .page-privacy .pv-hero__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pv-stat {
    display: block;
    padding: 18px 20px;
  }

  .page-privacy .pv-stat__note {
    display: block;
    margin-top: 8px;
  }

  .page-privacy .pv-fields {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .page-privacy .pv-local li {
    padding: 13px 14px;
    border-bottom: 0;
    border-right: var(--pv-rule);
  }

  .page-privacy .pv-local li:last-child {
    border-right: 0;
  }

  .page-privacy .pv-contact__line {
    grid-template-columns: 120px 1fr;
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-hero {
    padding-top: 36px;
  }

  .page-privacy .pv-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: 48px;
    padding-bottom: 56px;
  }

  .page-privacy .pv-breadcrumb,
  .page-privacy .pv-hero .label,
  .page-privacy .pv-hero h1,
  .page-privacy .pv-hero__lead,
  .page-privacy .pv-hero__stats {
    grid-column: 1;
  }

  .page-privacy .pv-hero__media {
    grid-column: 2;
    grid-row: 1 / span 5;
    align-self: end;
    margin-top: 26px;
    transform: skewX(-2deg) translateY(-8px);
  }

  .page-privacy .pv-hero__media img {
    aspect-ratio: 4 / 5;
  }

  .page-privacy .pv-body {
    padding: 48px 0 72px;
  }

  .page-privacy .pv-body__inner {
    grid-template-columns: 220px minmax(0, 1fr);
    column-gap: 56px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .pv-doc {
    padding-right: 20px;
  }

  .page-privacy .pv-sec {
    padding: 32px 0 40px;
  }

  .page-privacy .pv-purpose li {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .pv-terms__item {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .pv-terms dt {
    margin-bottom: 0;
  }

  .page-privacy .pv-contact {
    padding: 22px 24px 24px;
  }

  .page-privacy .pv-next {
    padding: 24px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-purpose li,
  .page-privacy .pv-breadcrumb a,
  .page-privacy .pv-contact .copy__value {
    transition: none;
  }
}
<<<END>>>