/* ===== /data-privacy/ 数据与隐私 ===== */
.page-privacy {
  --pv-track: rgba(127, 212, 240, .32);
  --pv-panel: #0d2138;
  --pv-rule: #16324F;
  --pv-body: 640px;
  position: relative;
  padding-bottom: 108px;
  color: var(--cream);
  overflow-x: hidden;
}

/* --- 面包屑 --- */
.page-privacy .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}
.page-privacy .crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-privacy .crumb a:hover,
.page-privacy .crumb a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--orange);
}
.page-privacy .crumb__sep {
  color: var(--stroke);
}
.page-privacy .crumb [aria-current] {
  color: var(--ice);
}

/* --- 首屏 --- */
.page-privacy .pv-hero {
  position: relative;
  margin-top: 8px;
}
.page-privacy .pv-hero__visual {
  position: relative;
  height: 172px;
  overflow: hidden;
}
.page-privacy .pv-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}
.page-privacy .pv-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 26, 47, .12) 0%, rgba(10, 26, 47, .74) 60%, var(--night) 100%),
    linear-gradient(90deg, rgba(94, 27, 46, .5) 0%, rgba(10, 26, 47, 0) 62%);
}
.page-privacy .pv-hero__body {
  position: relative;
  z-index: 2;
  margin-top: -46px;
}
.page-privacy .pv-hero h1 {
  margin: 14px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: clamp(28px, 8.4vw, 54px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--cream);
}
.page-privacy .pv-hero .lede {
  max-width: 34em;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

/* --- 展签小标 --- */
.page-privacy .pv-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ice);
}
.page-privacy .pv-tag::before {
  content: "";
  flex: none;
  width: 2px;
  height: 13px;
  background: var(--orange);
}

/* --- 快速定位 --- */
.page-privacy .pv-toc {
  margin: 40px 0 0;
  padding: 20px 0 6px;
  border-top: 1px solid var(--pv-rule);
  border-bottom: 1px solid var(--pv-rule);
}
.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--ice);
}
.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 12px;
  display: grid;
  gap: 0;
}
.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 4px 10px 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 50, 79, .65);
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}
.page-privacy .pv-toc__list li:last-child a {
  border-bottom: 0;
}
.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--orange);
  padding-left: 8px;
}
.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--yellow);
}

/* --- 正文轨道 --- */
.page-privacy .pv-doc {
  position: relative;
  max-width: var(--pv-body);
  margin: 0 auto;
  padding: 44px 0 0 clamp(16px, 4.4vw, 28px);
}
.page-privacy .pv-doc::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg,
      rgba(127, 212, 240, 0) 0%,
      var(--pv-track) 5%,
      var(--pv-track) 92%,
      rgba(127, 212, 240, 0) 100%);
}

.page-privacy .pv-block {
  position: relative;
  padding: 28px 0 34px;
  border-bottom: 1px solid rgba(22, 50, 79, .85);
  scroll-margin-top: 96px;
}
.page-privacy .pv-block:first-of-type {
  padding-top: 4px;
}
.page-privacy .pv-block:last-of-type {
  border-bottom: 0;
  padding-bottom: 12px;
}
.page-privacy .pv-block::after {
  content: "";
  position: absolute;
  left: -4px;
  top: 36px;
  width: 9px;
  height: 9px;
  background: var(--yellow);
  transform: rotate(45deg);
}
.page-privacy .pv-block:first-of-type::after {
  top: 12px;
}
.page-privacy .pv-block h2 {
  margin: 12px 0 0;
  font-family: var(--font-ui);
  font-size: clamp(20px, 5.4vw, 26px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--cream);
}
.page-privacy .pv-block p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cream);
}
.page-privacy .pv-block p a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 212, 240, .45);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-privacy .pv-block p a:hover,
.page-privacy .pv-block p a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* --- 细目列表 --- */
.page-privacy .pv-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cream);
}
.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 1px;
  background: var(--grass);
}

/* --- 中段抽象网格 --- */
.page-privacy .pv-grid {
  margin: 26px 0 6px;
  height: 128px;
  border: 1px solid var(--pv-rule);
  border-left: 2px solid var(--ice);
  overflow: hidden;
  background: var(--night-2);
}
.page-privacy .pv-grid svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* --- 选择项 --- */
.page-privacy .pv-options {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-privacy .pv-options > li {
  padding: 18px 20px 20px;
  border-left: 2px solid var(--orange);
  background: linear-gradient(160deg, rgba(36, 28, 76, .72) 0%, rgba(13, 33, 56, .95) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}
.page-privacy .pv-options h3 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ice);
}
.page-privacy .pv-options p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* --- 联系方式 --- */
.page-privacy .pv-contact {
  margin: 22px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--pv-rule);
  display: grid;
  gap: 16px;
}
.page-privacy .pv-contact__row {
  display: grid;
  gap: 5px;
}
.page-privacy .pv-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ice);
}
.page-privacy .pv-contact__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
  word-break: break-word;
}

/* --- 收束注释 --- */
.page-privacy .pv-note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(22, 50, 79, .9);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-privacy .pv-note a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 212, 240, .45);
}
.page-privacy .pv-note a:hover,
.page-privacy .pv-note a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* --- 入场协议 --- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .38s var(--ease), transform .38s var(--ease);
}
.page-privacy [data-reveal="shown"] {
  opacity: 1;
  transform: none;
}

/* ===== 平板及以上 ===== */
@media (min-width: 720px) {
  .page-privacy .pv-hero__visual {
    height: 240px;
  }
  .page-privacy .pv-hero__body {
    margin-top: -58px;
  }
  .page-privacy .pv-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
  .page-privacy .pv-toc__list li:nth-last-child(-n+2) a {
    border-bottom: 0;
  }
  .page-privacy .pv-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-privacy .pv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
}

/* ===== 桌面 ===== */
@media (min-width: 1024px) {
  .page-privacy {
    padding-bottom: 132px;
  }
  .page-privacy .pv-hero__visual {
    height: 300px;
  }
  .page-privacy .pv-hero__body {
    margin-top: -68px;
  }
  .page-privacy .pv-doc {
    max-width: 720px;
    padding-top: 56px;
    padding-left: 32px;
  }
  .page-privacy .pv-block {
    padding: 34px 0 42px;
  }
  .page-privacy .pv-block::after {
    top: 42px;
  }
  .page-privacy .pv-block:first-of-type::after {
    top: 18px;
  }
  .page-privacy .pv-grid {
    height: 152px;
  }
}

/* ===== 减弱动效 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-block p a,
  .page-privacy .pv-note a {
    transition: none;
  }
}
<<<END>>>