.page-privacy {
  --pp-wrap: 780px;
  --pp-soft: #c6d2e6;
  display: block;
  padding-bottom: 88px;
}

.page-privacy .privacy-wrap {
  width: 100%;
  max-width: var(--pp-wrap);
  margin-inline: auto;
  padding-inline: 18px;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  padding-top: 26px;
}

.page-privacy .privacy-kicker {
  margin: 20px 0 10px;
  color: var(--cyan);
}

.page-privacy .privacy-h1 {
  margin: 0 0 16px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-lede {
  max-width: 60ch;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--pp-soft);
}

.page-privacy .privacy-banner {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--hold);
  box-shadow: var(--shadow);
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 10, 24, 0) 40%, rgba(5, 10, 24, 0.85) 100%);
  pointer-events: none;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fog);
}

/* ---------- 章节导航 ---------- */

.page-privacy .privacy-toc {
  margin-top: 40px;
  padding: 18px 0 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 18, 38, 0.6);
}

.page-privacy .privacy-toc .label {
  display: block;
  margin-bottom: 12px;
  color: var(--fog);
}

.page-privacy .privacy-toc ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--paper);
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-privacy .privacy-toc a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 章节骨架 ---------- */

.page-privacy .privacy-sec {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-privacy .privacy-sec:first-of-type {
  margin-top: 34px;
}

.page-privacy .sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .sec-num {
  flex: none;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  background: rgba(41, 214, 232, 0.06);
}

.page-privacy .privacy-sec-h2 {
  margin: 0;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(21px, 4.6vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .sec-body > p {
  max-width: 66ch;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pp-soft);
}

.page-privacy .sec-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 214, 232, 0.4);
}

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

.page-privacy .hl {
  color: var(--paper);
  font-weight: 600;
  background: linear-gradient(transparent 64%, rgba(168, 230, 58, 0.35) 64%);
}

/* ---------- 01 折叠分组 ---------- */

.page-privacy .info-item {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--glass);
  box-shadow: inset 0 0 0 0 var(--lime);
  transition: box-shadow 180ms ease, border-color 180ms ease;
}

.page-privacy .info-item[open] {
  border-color: rgba(168, 230, 58, 0.38);
  box-shadow: inset 3px 0 0 0 var(--lime);
}

.page-privacy .info-item > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 12px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .info-item > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .info-item > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .info-item[open] > summary::after {
  content: "−";
  color: var(--lime);
}

.page-privacy .info-item > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
  border-radius: 12px;
}

.page-privacy .info-body {
  padding: 0 18px 16px;
}

.page-privacy .info-body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-soft);
}

.page-privacy .info-note {
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  font-size: 14px !important;
  color: var(--fog) !important;
}

/* ---------- 02 流向图与用途 ---------- */

.page-privacy .flow-map {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 4px 0 26px;
}

.page-privacy .flow-line {
  fill: none;
  stroke: rgba(41, 214, 232, 0.32);
  stroke-width: 1.5;
  stroke-dasharray: 6 5;
}

.page-privacy .flow-node {
  fill: var(--ink);
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-privacy .flow-node--lime {
  stroke: var(--lime);
}

.page-privacy .flow-label {
  fill: var(--fog);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-privacy .use-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .use-grid li {
  padding: 16px 16px 6px;
  border: 1px solid var(--line);
  border-top: 2px solid rgba(41, 214, 232, 0.55);
  border-radius: 12px;
  background: rgba(11, 18, 38, 0.72);
}

.page-privacy .use-grid .tag {
  margin-bottom: 10px;
}

.page-privacy .use-grid p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-soft);
}

/* ---------- 03 保存与安全 ---------- */

.page-privacy .keep-list {
  display: grid;
  gap: 12px;
}

.page-privacy .keep-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--k-accent, var(--cyan));
  border-radius: 12px;
  background: rgba(11, 18, 38, 0.72);
}

.page-privacy .keep-card--lime {
  --k-accent: var(--lime);
}

.page-privacy .keep-card--violet {
  --k-accent: var(--violet);
}

.page-privacy .keep-card .label {
  display: block;
  margin-bottom: 10px;
  color: var(--k-accent, var(--cyan));
}

.page-privacy .keep-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-soft);
}

/* ---------- 04 权利列表 ---------- */

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

.page-privacy .rights-list > li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .rights-list > li:first-child {
  padding-top: 6px;
}

.page-privacy .rights-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-privacy .rights-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .rights-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-soft);
}

/* ---------- 05 联系与更新 ---------- */

.page-privacy .contact-card {
  display: grid;
  gap: 12px;
  margin: 6px 0 22px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(41, 214, 232, 0.1), rgba(11, 18, 38, 0.9) 70%);
  box-shadow: var(--shadow);
}

.page-privacy .contact-card .label {
  color: var(--fog);
}

.page-privacy .contact-card .btn {
  justify-self: start;
  max-width: 100%;
  word-break: break-all;
}

.page-privacy .contact-meta {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .privacy-wrap {
    padding-inline: 28px;
  }

  .page-privacy .use-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .keep-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .keep-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-wrap {
    padding-inline: 40px;
  }

  .page-privacy .privacy-hero {
    padding-top: 38px;
  }

  .page-privacy .privacy-sec {
    margin-top: 60px;
    padding-top: 38px;
  }

  .page-privacy .rights-list > li {
    grid-template-columns: 52px 1fr;
    gap: 18px;
  }

  .page-privacy .contact-card {
    padding: 26px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .info-item {
    transition: none;
  }
}
<<<END>>>