.page-privacy {
  --privacy-measure: 660px;
  --privacy-rail-w: 236px;
  background: var(--bg);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 150% at 90% -12%, rgba(18, 43, 71, 0.95) 0%, rgba(18, 43, 71, 0) 58%),
    linear-gradient(180deg, rgba(41, 231, 212, 0.07) 0%, rgba(41, 231, 212, 0) 62%),
    var(--bg);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: 8%;
  width: 2px;
  height: 168%;
  background: linear-gradient(180deg, transparent 0%, var(--orange) 34%, var(--orange) 66%, transparent 100%);
  transform: rotate(23deg);
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 26px;
  padding-bottom: 26px;
}

.page-privacy .privacy-title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 8vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .privacy-title::after {
  content: "";
  display: block;
  width: 66px;
  height: 4px;
  margin-top: 18px;
  border-radius: 2px;
  background: var(--orange);
}

.page-privacy .privacy-lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero-figure {
  position: relative;
  z-index: 1;
  margin: 22px 0 0;
  border-top: 1px solid var(--line);
  aspect-ratio: 16 / 9;
  max-height: 320px;
  overflow: hidden;
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  padding-top: 26px;
  padding-bottom: 64px;
}

.page-privacy .privacy-rail {
  margin-bottom: 28px;
}

.page-privacy .privacy-rail-title {
  display: none;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

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

.page-privacy .privacy-rail-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--r-pill);
  border-left: 3px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.45;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-rail-link:hover,
.page-privacy .privacy-rail-link:focus-visible {
  color: var(--ink);
  background: var(--indigo);
  border-left-color: var(--orange);
}

.page-privacy .privacy-rail-num {
  flex: none;
  font-size: 12px;
  color: var(--orange);
}

/* 小屏下拉式章节跳转 */
.page-privacy .privacy-jump {
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel);
  padding: 0 18px;
}

.page-privacy .privacy-jump[open] {
  border-radius: var(--r-md);
}

.page-privacy .privacy-jump > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

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

.page-privacy .privacy-jump > summary::after {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-left: auto;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg);
  transition: transform 0.32s var(--ease);
}

.page-privacy .privacy-jump[open] > summary::after {
  transform: rotate(-135deg);
}

.page-privacy .privacy-jump nav {
  display: grid;
  gap: 2px;
  padding: 2px 0 14px;
}

.page-privacy .privacy-jump nav a {
  display: flex;
  gap: 10px;
  padding: 10px 4px;
  border-radius: var(--r-md);
  color: var(--muted);
  text-decoration: none;
  font-size: 14.5px;
}

.page-privacy .privacy-jump nav a:hover,
.page-privacy .privacy-jump nav a:focus-visible {
  color: var(--ink);
  background: var(--indigo);
}

.page-privacy .privacy-jump nav .num {
  color: var(--orange);
  font-size: 12px;
}

/* ---------- 正文章节 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-block {
  padding-top: 34px;
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-body > .privacy-block:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-block--orange {
  --blk: var(--orange);
}

.page-privacy .privacy-block--cyan {
  --blk: var(--cyan);
}

.page-privacy .privacy-block--amber {
  --blk: var(--amber);
}

.page-privacy .privacy-block:target {
  border-top-color: var(--blk, var(--orange));
}

.page-privacy .privacy-block-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: 18px;
}

.page-privacy .privacy-block-num {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--blk, var(--orange));
  padding-top: 5px;
}

.page-privacy .privacy-block-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5vw, 31px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-block:target .privacy-block-title {
  color: var(--blk, var(--ink));
}

.page-privacy .privacy-block p {
  margin: 0 0 14px;
  max-width: var(--privacy-measure);
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .privacy-block p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-note {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  max-width: var(--privacy-measure);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 场景卡片 ---------- */
.page-privacy .privacy-cards {
  display: grid;
  gap: 14px;
  margin: 22px 0 6px;
}

.page-privacy .privacy-card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-card::before {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  top: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--card-line, var(--cyan));
  opacity: 0.75;
}

.page-privacy .privacy-card--orange {
  --card-line: var(--orange);
}

.page-privacy .privacy-card--cyan {
  --card-line: var(--cyan);
}

.page-privacy .privacy-card--ghost {
  --card-line: var(--amber);
}

.page-privacy .privacy-card:hover {
  transform: translateY(-3px);
  border-color: var(--card-line, var(--line));
}

.page-privacy .privacy-card h3 {
  margin: 14px 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.34;
  color: var(--ink);
}

.page-privacy .privacy-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--muted);
}

/* ---------- 事实条目 ---------- */
.page-privacy .privacy-facts {
  margin: 20px 0 0;
}

.page-privacy .privacy-fact {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-fact:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-fact dt {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .privacy-block--amber .privacy-fact dt {
  color: var(--amber);
}

.page-privacy .privacy-fact dd {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 16px;
  line-height: 1.76;
  color: var(--ink);
}

/* ---------- 联系面板 ---------- */
.page-privacy .privacy-contact {
  margin-top: 26px;
  padding: 24px 22px;
  background: var(--indigo);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-privacy .privacy-contact-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .privacy-contact-list {
  display: grid;
  gap: 0;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-contact-list li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-contact-list li:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-k {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

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

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(4, 8, 15, 0.86);
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-hero-figure {
    aspect-ratio: 21 / 9;
    max-height: 380px;
  }

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

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

  .page-privacy .privacy-fact {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-privacy .privacy-contact-list li {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 桌面：左侧固定章节轨道 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero-inner {
    padding-top: 40px;
    padding-bottom: 34px;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: var(--privacy-rail-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 48px;
    padding-bottom: 96px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 96px;
    margin-bottom: 0;
  }

  .page-privacy .privacy-rail-title {
    display: block;
  }

  .page-privacy .privacy-rail-list {
    display: grid;
    gap: 2px;
  }

  .page-privacy .privacy-jump {
    display: none;
  }

  .page-privacy .privacy-block {
    padding-top: 48px;
    margin-top: 48px;
  }

  .page-privacy .privacy-business {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-card,
  .page-privacy .privacy-rail-link,
  .page-privacy .privacy-top,
  .page-privacy .privacy-jump > summary::after {
    transition: none;
  }

  .page-privacy .privacy-card:hover {
    transform: none;
  }
}
<<<END>>>