.page-privacy {
  --privacy-rail: 268px;
  --privacy-text: #CFE0EE;
  --privacy-measure: 70ch;
  display: block;
  background: var(--ink-800);
  color: var(--ice-50);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 44px) 0 clamp(72px, 12vw, 120px);
  background:
    radial-gradient(70% 90% at 88% 6%, rgba(34, 211, 238, 0.16), transparent 68%),
    radial-gradient(50% 70% at 4% 96%, rgba(255, 138, 61, 0.09), transparent 70%),
    var(--ink-900);
  border-bottom: 2px solid var(--line-400);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(36, 67, 102, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(36, 67, 102, 0.55) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: 0.45;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  bottom: -1px;
  height: clamp(52px, 9vw, 92px);
  background: var(--ink-800);
  border-top: 2px solid var(--line-400);
  transform: skewY(-2deg);
  transform-origin: left bottom;
  z-index: 1;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero__eyebrow {
  margin: clamp(20px, 4vw, 34px) 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-500);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(34px, 8vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  color: var(--ice-50);
}

.page-privacy .privacy-hero__lead {
  max-width: 60ch;
  margin: clamp(16px, 3vw, 24px) 0 0;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--privacy-text);
}

.page-privacy .privacy-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
}

.page-privacy .privacy-meta__item {
  border: 2px solid var(--line-400);
  background: rgba(16, 42, 74, 0.72);
  padding: 12px 14px;
}

.page-privacy .privacy-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate-300);
  text-transform: uppercase;
}

.page-privacy .privacy-meta dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ice-50);
  word-break: break-word;
}

.page-privacy .privacy-meta dd.mono {
  color: var(--cyan-300);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(8px, 2vw, 20px);
  padding-bottom: clamp(48px, 9vw, 96px);
}

/* ---------- 粘性目录 ---------- */
.page-privacy .privacy-toc {
  border: 2px solid var(--line-400);
  background: var(--ink-700);
  box-shadow: var(--shadow-brut);
  padding: 16px 14px 14px;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-400);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate-300);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ice-50);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition:
    background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__list a:hover {
  background: rgba(34, 211, 238, 0.1);
  border-left-color: var(--cyan-500);
  color: var(--cyan-300);
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan-300);
}

.page-privacy .privacy-toc__num {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan-500);
}

.page-privacy .privacy-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-400);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate-300);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-section {
  position: relative;
  margin-bottom: clamp(30px, 5vw, 48px);
  padding-left: clamp(14px, 3vw, 26px);
  border-left: 3px solid var(--line-400);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-400);
}

.page-privacy .privacy-section__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-500);
  border-bottom: 2px solid var(--cyan-500);
  padding-bottom: 2px;
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--ice-50);
}

.page-privacy .privacy-section p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--privacy-text);
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--privacy-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 8px;
  height: 8px;
  background: var(--cyan-500);
  box-shadow: 2px 2px 0 0 var(--void);
}

.page-privacy .privacy-list strong {
  color: var(--ice-50);
  font-weight: 700;
}

.page-privacy .privacy-link {
  color: var(--cyan-300);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-link:hover {
  color: var(--ice-50);
  background: rgba(34, 211, 238, 0.16);
}

.page-privacy .privacy-link:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
}

/* ---------- 图示 ---------- */
.page-privacy .privacy-figure {
  margin: 0 0 18px;
  border: 2px solid var(--line-400);
  background: var(--ink-900);
  box-shadow: var(--shadow-brut);
  overflow: hidden;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 2px solid var(--line-400);
}

.page-privacy .privacy-figure figcaption {
  padding: 10px 12px;
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--slate-300);
}

/* ---------- 联系块 ---------- */
.page-privacy .privacy-contact {
  margin: 20px 0 22px;
  padding: clamp(16px, 3vw, 22px);
  border: 2px solid var(--line-400);
  border-left: 4px solid var(--orange-500);
  background: var(--ink-700);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate-300);
}

.page-privacy .privacy-contact__mail {
  margin: 0;
  font-size: clamp(15px, 2.6vw, 19px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--cyan-300);
  word-break: break-all;
  border-bottom: 2px solid var(--cyan-500);
  display: inline-block;
  padding-bottom: 3px;
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-privacy .privacy-contact .copy-hint {
  margin: 10px 0 0;
  min-height: 1.2em;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mint-500);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 2px solid var(--line-400);
    border-left: 2px solid var(--line-400);
  }

  .page-privacy .privacy-meta__item {
    border: 0;
    border-right: 2px solid var(--line-400);
    border-bottom: 2px solid var(--line-400);
    background: transparent;
    padding: 14px 16px;
  }
}

/* ---------- 桌面：粘性目录 + 窄栏正文 ---------- */
@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 64px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 18px 16px;
  }

  .page-privacy .privacy-body {
    padding-right: clamp(0px, 2vw, 24px);
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
  }

  .page-privacy .privacy-hero {
    background: #ffffff;
    border-bottom: 1px solid #bbbbbb;
    padding: 0 0 16px;
  }

  .page-privacy .privacy-hero::before,
  .page-privacy .privacy-hero::after,
  .page-privacy .privacy-toc {
    display: none;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding-top: 16px;
  }

  .page-privacy .privacy-hero__eyebrow {
    color: #444444;
  }

  .page-privacy .privacy-hero__title,
  .page-privacy .privacy-section__title,
  .page-privacy .privacy-list strong {
    color: #111111;
  }

  .page-privacy .privacy-hero__lead,
  .page-privacy .privacy-section p,
  .page-privacy .privacy-list li,
  .page-privacy .privacy-meta dd,
  .page-privacy .privacy-figure figcaption {
    color: #222222;
  }

  .page-privacy .privacy-meta__item {
    border: 1px solid #bbbbbb;
  }

  .page-privacy .privacy-section {
    border-left: 1px solid #bbbbbb;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-privacy .privacy-section__num,
  .page-privacy .privacy-toc__num,
  .page-privacy .privacy-contact__mail {
    color: #111111;
    border-bottom-color: #999999;
  }

  .page-privacy .privacy-figure {
    box-shadow: none;
    border-color: #bbbbbb;
  }

  .page-privacy .privacy-figure img {
    border-bottom: 1px solid #bbbbbb;
  }

  .page-privacy .privacy-contact {
    background: #ffffff;
    border: 1px solid #bbbbbb;
    box-shadow: none;
  }

  .page-privacy .copy-btn,
  .page-privacy .privacy-contact__actions .btn,
  .page-privacy .privacy-contact .copy-hint {
    display: none;
  }

  .page-privacy .privacy-link {
    color: #111111;
    text-decoration: underline;
  }
}
<<<END>>>