.page-privacy {
  --idx-w: 236px;
  --col-gap: clamp(28px, 4vw, 60px);
  --card-glass: linear-gradient(165deg, rgba(24, 32, 81, .82), rgba(15, 22, 54, .74));
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 30px) 0 clamp(30px, 5vw, 58px);
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -30% -8% auto -8%;
  height: 460px;
  background:
    radial-gradient(48% 62% at 20% 32%, rgba(123, 92, 255, .26), transparent 72%),
    radial-gradient(44% 58% at 82% 16%, rgba(61, 240, 214, .14), transparent 74%),
    radial-gradient(38% 50% at 58% 0%, rgba(74, 47, 184, .34), transparent 76%);
  pointer-events: none;
}
.page-privacy .privacy-hero > .wrap {
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-hero-grid {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
  margin-top: clamp(16px, 3vw, 26px);
  align-items: center;
}
.page-privacy .privacy-stamp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-privacy .privacy-stamp::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cyan);
  opacity: .8;
}
.page-privacy h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 92%;
  font-size: clamp(1.85rem, 4.4vw, 3.15rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-privacy .privacy-lead {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}
.page-privacy .privacy-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-privacy .privacy-quick li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  min-height: 34px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(24, 32, 81, .55);
  font-size: 13px;
  line-height: 1.3;
  color: var(--paper);
}
.page-privacy .privacy-quick li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(61, 240, 214, .9);
}
.page-privacy .privacy-hero-media {
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-panel);
  background: var(--ink-800);
}
.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 主体分栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-bottom: clamp(46px, 7vw, 92px);
}

/* 左侧索引 */
.page-privacy .privacy-index {
  align-self: start;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(172deg, rgba(24, 32, 81, .72), rgba(7, 11, 30, .62));
}
.page-privacy .privacy-index-title {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-privacy .privacy-index-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .privacy-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 10px;
  min-height: 44px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.page-privacy .privacy-index-list a .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--violet);
}
.page-privacy .privacy-index-list a:hover,
.page-privacy .privacy-index-list a:focus-visible {
  background: rgba(123, 92, 255, .16);
  border-left-color: var(--violet);
  outline: none;
}
.page-privacy .privacy-index-note {
  margin: 0 0 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-privacy .privacy-index-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  width: 100%;
  font-size: 13px;
}

/* ---------- 章节流 ---------- */
.page-privacy .privacy-sections {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
  min-width: 0;
}
.page-privacy .privacy-sec {
  min-width: 0;
  scroll-margin-top: 96px;
}
.page-privacy .privacy-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}
.page-privacy .privacy-num {
  flex: none;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}
.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.22rem, 2.2vw, 1.58rem);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-privacy .privacy-sec p {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}
.page-privacy .privacy-sec-lead {
  font-size: 15.5px !important;
  line-height: 1.85;
  color: var(--paper) !important;
  margin-bottom: 14px !important;
}
.page-privacy .privacy-sec a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-privacy .privacy-sec a:hover {
  color: var(--paper);
}

/* 三类信息卡 */
.page-privacy .privacy-cats {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.page-privacy .privacy-cat {
  padding: 16px 16px 15px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--card-glass);
}
.page-privacy .privacy-cat h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}
.page-privacy .privacy-cat h3::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--violet);
  box-shadow: 0 0 12px rgba(123, 92, 255, .75);
}
.page-privacy .privacy-cat p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* 用途清单 */
.page-privacy .privacy-facts {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .privacy-facts li {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid rgba(61, 240, 214, .55);
  border-radius: var(--radius-md);
  background: rgba(24, 32, 81, .38);
}
.page-privacy .privacy-facts .mono {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}
.page-privacy .privacy-facts p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
}

/* 方形荧光项目符列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 44em;
}
.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}
.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(61, 240, 214, .55);
}
.page-privacy .privacy-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* 保存期限行 */
.page-privacy .privacy-rows {
  margin: 16px 0 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(15, 22, 54, .6);
}
.page-privacy .privacy-row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-top: 1px solid var(--line-soft);
}
.page-privacy .privacy-row:first-child {
  border-top: 0;
}
.page-privacy .privacy-row .mono {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--violet);
}
.page-privacy .privacy-row p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--paper);
}

/* 操作路径三步 */
.page-privacy .privacy-steps {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}
.page-privacy .step-card {
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(24, 32, 81, .7), rgba(7, 11, 30, .55));
}
.page-privacy .step-card h3 {
  margin: 0 0 10px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--paper);
}
.page-privacy .step-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--mist);
}
.page-privacy .step-path span {
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid rgba(123, 92, 255, .45);
  background: rgba(123, 92, 255, .16);
  color: var(--paper);
  font-family: var(--font-mono);
  letter-spacing: .02em;
}
.page-privacy .step-path .arw {
  color: var(--cyan);
  font-weight: 400;
  font-family: var(--font-mono);
}
.page-privacy .step-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* 可展开补充 */
.page-privacy .privacy-more {
  margin-top: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(15, 22, 54, .72);
}
.page-privacy .privacy-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  min-height: 44px;
  font-size: 14px;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}
.page-privacy .privacy-more summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-more summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}
.page-privacy .privacy-more[open] summary::after {
  content: "–";
}
.page-privacy .privacy-more summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}
.page-privacy .privacy-more p {
  margin: 0;
  padding: 0 16px 15px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* 联系块 */
.page-privacy .privacy-contact {
  margin-top: 16px;
  padding: 18px;
  border: 1px solid rgba(255, 139, 61, .38);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(80% 120% at 0% 0%, rgba(255, 139, 61, .16), transparent 70%),
    rgba(24, 32, 81, .58);
}
.page-privacy .privacy-contact-key {
  margin: 0 0 6px;
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange);
}
.page-privacy .privacy-contact-mail {
  margin: 0 0 12px !important;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 19px);
  letter-spacing: .01em;
  color: var(--paper) !important;
  word-break: break-all;
}
.page-privacy .privacy-contact p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-privacy .privacy-foot-note {
  margin-top: 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .privacy-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .privacy-row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--idx-w) minmax(0, 1fr);
    column-gap: var(--col-gap);
  }
  .page-privacy .privacy-index {
    position: sticky;
    top: 92px;
  }
  .page-privacy .privacy-sections {
    border-left: 1px solid var(--line-soft);
    padding-left: clamp(20px, 3vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index-list a,
  .page-privacy .privacy-sec a {
    transition: none;
  }
}
<<<END>>>