.page-privacy {
  --privacy-paper-line: rgba(34, 26, 22, 0.16);
  --privacy-accent: #8C4E12;
  --privacy-ink: #3B302A;
  background: var(--ink-900);
  color: var(--mist);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-850);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.85) contrast(1.08);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(112deg, rgba(4, 19, 32, 0.97) 0%, rgba(6, 26, 42, 0.88) 45%, rgba(11, 46, 70, 0.42) 100%),
    repeating-linear-gradient(90deg, rgba(54, 242, 206, 0.055) 0 1px, transparent 1px 68px);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(20px, 4vw, 32px) clamp(36px, 7vw, 74px);
}

.page-privacy .privacy-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding: 0;
  list-style: none;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-hero .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--slate);
}

.page-privacy .privacy-hero .breadcrumb li + li::before {
  content: "/";
  color: rgba(120, 147, 163, 0.55);
}

.page-privacy .privacy-hero .breadcrumb li a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

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

.page-privacy .privacy-hero .eyebrow {
  margin-bottom: 12px;
}

.page-privacy .privacy-hero__title {
  max-width: 16em;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.2vw, 3.7rem);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--mist);
}

.page-privacy .privacy-hero__lede {
  max-width: 46em;
  margin: 0;
  font-size: clamp(0.98rem, 2.1vw, 1.08rem);
  line-height: 1.78;
  color: var(--body-soft);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__meta li {
  padding: 5px 10px;
  border: 1px solid var(--line);
  background: rgba(54, 242, 206, 0.07);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--cyan-soft);
}

.page-privacy .privacy-hero__meta li.privacy-hero__meta--amber {
  border-color: rgba(255, 176, 58, 0.45);
  background: rgba(255, 176, 58, 0.1);
  color: var(--amber);
}

/* ---------- 主体网格 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  padding-block: clamp(28px, 5vw, 60px) clamp(40px, 7vw, 84px);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-doc {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 3.8vw, 44px);
  background: var(--paper);
  color: var(--brown);
  border: 1px solid rgba(34, 26, 22, 0.2);
  border-radius: var(--radius);
  box-shadow:
    9px 9px 0 -1px var(--paper-deep),
    9px 9px 0 0 rgba(34, 26, 22, 0.16),
    var(--shadow-panel);
}

.page-privacy .privacy-doc__lead {
  margin: 0 0 1.1em;
  padding-left: 15px;
  border-left: 3px solid var(--privacy-accent);
  font-family: var(--font-serif);
  font-size: clamp(0.98rem, 1.9vw, 1.08rem);
  line-height: 1.86;
  color: #4A3B31;
}

.page-privacy .privacy-clause {
  margin-top: clamp(22px, 3.4vw, 36px);
  padding-top: clamp(16px, 2.6vw, 24px);
  border-top: 1px solid var(--privacy-paper-line);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-privacy .privacy-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  color: var(--privacy-accent);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.14rem, 2.4vw, 1.46rem);
  line-height: 1.24;
  letter-spacing: 0.005em;
  color: var(--brown);
}

.page-privacy .privacy-clause__body {
  font-size: 0.96rem;
  line-height: 1.82;
  color: var(--privacy-ink);
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 0.9em;
}

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

.page-privacy .privacy-clause__body ul {
  margin: 0 0 1em;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-clause__body li {
  position: relative;
  margin-bottom: 0.62em;
  padding-left: 18px;
}

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

.page-privacy .privacy-clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 7px;
  height: 2px;
  background: var(--privacy-accent);
}

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

.page-privacy .privacy-clause__body a {
  color: var(--privacy-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-clause__body a:hover,
.page-privacy .privacy-clause__body a:focus-visible {
  color: var(--brown);
}

/* 联系信息条 */
.page-privacy .privacy-contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 9px 12px;
  margin-bottom: 8px;
  border: 1px solid var(--privacy-paper-line);
  background: rgba(255, 255, 255, 0.42);
  font-size: 0.92rem;
}

.page-privacy .privacy-contact-list li::before {
  display: none;
}

.page-privacy .privacy-contact-list__key {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--privacy-accent);
}

.page-privacy .privacy-contact-list__val {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--brown);
  font-weight: 600;
}

.page-privacy .privacy-doc__foot {
  margin-top: clamp(22px, 3.4vw, 34px);
  padding-top: 16px;
  border-top: 1px solid var(--privacy-paper-line);
  font-size: 0.9rem;
  line-height: 1.75;
  color: #5A4A3E;
}

.page-privacy .privacy-doc__foot p {
  margin: 0;
}

.page-privacy .privacy-doc__foot a {
  color: var(--privacy-accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-doc__foot a:hover,
.page-privacy .privacy-doc__foot a:focus-visible {
  color: var(--brown);
}

/* ---------- 侧栏 ---------- */
.page-privacy .privacy-aside {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-privacy .privacy-toc {
  padding: 16px 16px 12px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(11, 46, 70, 0.92), rgba(6, 26, 42, 0.92));
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .privacy-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
}

.page-privacy .privacy-toc li {
  counter-increment: toc;
}

.page-privacy .privacy-toc a {
  display: flex;
  gap: 10px;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--body-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .privacy-toc a::before {
  content: counter(toc, decimal-leading-zero);
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--slate);
  padding-top: 2px;
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(54, 242, 206, 0.08);
}

.page-privacy .privacy-toc a[aria-current="true"] {
  color: var(--ink-900);
  background: var(--cyan);
  border-left-color: var(--amber);
  font-weight: 700;
}

.page-privacy .privacy-toc a[aria-current="true"]::before {
  color: var(--ink-800);
}

/* 摘要卡 */
.page-privacy .privacy-summary {
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  box-shadow: var(--shadow-panel);
}

.page-privacy .privacy-summary__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.14rem;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-privacy .privacy-summary__note {
  margin: 0 0 12px;
  font-size: 0.8rem;
  line-height: 1.62;
  color: var(--slate);
}

.page-privacy .sum-item {
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .sum-item__q {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
}

.page-privacy .sum-item__q::-webkit-details-marker {
  display: none;
}

.page-privacy .sum-item__q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  color: var(--cyan);
  line-height: 1.2;
}

.page-privacy .sum-item[open] .sum-item__q::after {
  content: "−";
}

.page-privacy .sum-item__q:hover,
.page-privacy .sum-item__q:focus-visible {
  color: var(--cyan);
}

.page-privacy .sum-item__a {
  margin: 8px 0 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--body-soft);
}

.page-privacy .privacy-summary__foot {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-summary__foot .btn,
.page-privacy .privacy-summary__foot .copy-btn {
  justify-content: center;
  width: 100%;
  text-align: center;
  font-size: 0.86rem;
}

.page-privacy .privacy-summary__foot .copy-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.page-privacy .privacy-summary__foot .copy-btn__hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  color: var(--slate);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-summary__foot .copy-btn:hover .copy-btn__hint {
  color: var(--cyan-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-summary__foot {
    grid-template-columns: 1.4fr 1fr;
    align-items: stretch;
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(286px, 0.85fr);
    align-items: start;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: 92px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    padding-right: 2px;
  }

  .page-privacy .privacy-hero__title {
    max-width: 14em;
  }
}

@media (max-width: 480px) {
  .page-privacy .privacy-doc {
    box-shadow:
      6px 6px 0 -1px var(--paper-deep),
      6px 6px 0 0 rgba(34, 26, 22, 0.16);
  }

  .page-privacy .privacy-clause__head {
    flex-direction: column;
    gap: 4px;
  }

  .page-privacy .privacy-hero__meta li {
    font-size: 0.68rem;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #FFFFFF;
    color: #000000;
  }

  .page-privacy .privacy-hero__img,
  .page-privacy .privacy-hero::after,
  .page-privacy .privacy-aside {
    display: none !important;
  }

  .page-privacy .privacy-hero {
    background: none;
    border-bottom: 1px solid #999999;
  }

  .page-privacy .privacy-hero__title,
  .page-privacy .privacy-hero__lede,
  .page-privacy .privacy-hero .breadcrumb li,
  .page-privacy .privacy-hero .breadcrumb li a {
    color: #000000;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding-block: 0;
  }

  .page-privacy .privacy-doc {
    box-shadow: none;
    border-color: #999999;
    padding: 0;
  }

  .page-privacy .privacy-clause {
    page-break-inside: avoid;
  }
}
<<<END>>>