.page-privacy {
  --privacy-track: clamp(18px, 4vw, 56px);
  background: var(--ink-900);
  color: var(--paper);
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px) 0 clamp(40px, 6vw, 84px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(92% 78% at 100% 0%, rgba(37, 230, 210, 0.14), rgba(37, 230, 210, 0) 62%),
    radial-gradient(70% 70% at 0% 100%, rgba(246, 184, 75, 0.09), rgba(246, 184, 75, 0) 60%),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(37, 230, 210, 0.075) 0 1px, transparent 1px 86px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 76%);
}

.page-privacy .privacy-hero-grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-privacy h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.012em;
}

.page-privacy .privacy-lede {
  max-width: 48ch;
  margin: 20px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

/* 玻璃摘要卡 */
.page-privacy .privacy-summary {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 58, 49, 0.72);
  -webkit-backdrop-filter: blur(9px);
  backdrop-filter: blur(9px);
}

.page-privacy .privacy-summary > img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  max-width: 100%;
}

.page-privacy .summary-body {
  position: relative;
  z-index: 1;
}

.page-privacy .summary-title {
  margin: 0 0 4px;
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--cyan-soft);
  text-transform: uppercase;
}

.page-privacy .summary-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  padding: 14px 0;
  border-top: 1px solid rgba(30, 76, 64, 0.85);
}

.page-privacy .summary-item:first-of-type {
  border-top: 0;
  padding-top: 10px;
}

.page-privacy .summary-num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
  padding-top: 3px;
}

.page-privacy .summary-key {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .summary-text {
  grid-column: 2;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* 正文双栏 */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(22px, 3vw, 42px);
  padding: clamp(34px, 5vw, 68px) 0 clamp(48px, 7vw, 88px);
}

.page-privacy .privacy-toc {
  min-width: 0;
}

.page-privacy .toc-title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.page-privacy .toc-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .toc-link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(30, 76, 64, 0.55);
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 220ms var(--ease), padding-left 220ms var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--cyan-soft);
  padding-left: 4px;
}

.page-privacy .toc-num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 章节 */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-sec {
  scroll-margin-top: 96px;
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid rgba(30, 76, 64, 0.7);
}

.page-privacy .privacy-doc > .privacy-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
}

.page-privacy .sec-num {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .sec-num::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .sec-title {
  position: relative;
  margin: 0;
  padding-left: 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-privacy .sec-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 6px;
  height: 6px;
  background: var(--amber);
}

.page-privacy .privacy-sec p {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: rgba(244, 251, 247, 0.86);
}

.page-privacy .privacy-sec p a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-sec p a:hover {
  color: var(--paper);
}

.page-privacy .privacy-list {
  display: grid;
  gap: 14px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(14.5px, 1.5vw, 16px);
  line-height: 1.8;
  color: rgba(244, 251, 247, 0.86);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 10px;
  height: 2px;
  background: rgba(37, 230, 210, 0.6);
}

.page-privacy .privacy-list strong {
  font-weight: 800;
  color: var(--paper);
}

.page-privacy .privacy-note {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--amber-soft);
  background: rgba(246, 184, 75, 0.07);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 251, 247, 0.9);
}

.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .privacy-links .btn {
  font-size: 14px;
}

/* 联络卡 */
.page-privacy .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 18px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 38, 31, 0.9);
}

.page-privacy .privacy-mail {
  font-family: var(--font-num);
  font-size: clamp(14.5px, 2vw, 18px);
  letter-spacing: 0.01em;
  color: var(--amber);
  border-bottom: 1px solid var(--amber);
  padding-bottom: 2px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* 回到顶部 */
.page-privacy .privacy-top-link {
  position: fixed;
  right: 14px;
  bottom: 86px;
  z-index: 20;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(7, 26, 21, 0.94);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan-soft);
  text-decoration: none;
  transition: border-color 220ms var(--ease), color 220ms var(--ease);
}

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

@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

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

  .page-privacy .toc-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .page-privacy .privacy-top-link {
    right: 26px;
    bottom: 26px;
  }
}

@media (max-width: 560px) {
  .page-privacy .toc-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-contact {
    padding: 16px;
  }

  .page-privacy .privacy-links .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media print {
  .page-privacy .privacy-toc,
  .page-privacy .privacy-top-link {
    display: none;
  }

  .page-privacy,
  .page-privacy .privacy-hero,
  .page-privacy .privacy-summary,
  .page-privacy .privacy-contact {
    background: #ffffff;
    color: #111111;
    border-color: #cccccc;
    box-shadow: none;
  }

  .page-privacy .privacy-hero::before,
  .page-privacy .privacy-summary > img {
    display: none;
  }

  .page-privacy h1,
  .page-privacy .sec-title,
  .page-privacy .sec-num,
  .page-privacy .privacy-mail,
  .page-privacy .privacy-sec p,
  .page-privacy .privacy-list li,
  .page-privacy .summary-key,
  .page-privacy .summary-text {
    color: #111111;
  }
}
<<<END>>>