.page-privacy {
  --pp-text: #1D2E2A;
  --pp-soft: #5C736D;
  --pp-rule: rgba(4, 33, 28, .16);
  --pp-tint: rgba(11, 74, 60, .06);
  background: var(--paper);
  color: var(--pp-text);
  line-height: 1.75;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  padding-top: clamp(24px, 4vw, 52px);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--pp-soft);
  margin: 0 0 clamp(20px, 3vw, 34px);
}

.page-privacy .breadcrumb a {
  color: var(--pitch);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-rule);
  padding-bottom: 1px;
}

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

.page-privacy .crumb-sep {
  color: rgba(4, 33, 28, .32);
}

.page-privacy .privacy-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--bone);
  background: var(--pitch);
  padding: 5px 12px;
  margin: 0 0 18px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 0;
  max-width: 18em;
}

.page-privacy .privacy-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 40em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--pp-soft);
}

.page-privacy .privacy-visual {
  margin: clamp(28px, 4vw, 50px) 0 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(170px, 23vw, 310px);
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  padding-block: clamp(38px, 5vw, 76px);
  align-items: start;
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-toc {
  background: var(--ink);
  color: var(--bone);
  padding: 20px 18px 24px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-privacy .toc-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--neon);
  margin: 0 0 12px;
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .toc-list li {
  flex: 0 0 auto;
}

.page-privacy .toc-list a {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1.45;
  color: rgba(234, 246, 242, .76);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid rgba(25, 245, 198, .16);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: 46em;
}

.page-privacy .doc-section {
  padding-block: clamp(30px, 4.4vw, 48px);
  border-top: 1px solid var(--pp-rule);
}

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

.page-privacy .doc-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--bone);
  background: var(--pitch);
  padding: 4px 10px;
  margin: 0 0 16px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-privacy .doc-section.is-current .doc-index {
  background: var(--neon);
  color: var(--ink);
}

.page-privacy .doc-section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 29px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0 0 16px;
}

.page-privacy .doc-summary {
  margin: 0 0 20px;
  padding-left: 14px;
  border-left: 3px solid var(--pitch);
  font-size: clamp(16px, 1.5vw, 17px);
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy .doc-section p {
  margin: 0 0 16px;
}

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

.page-privacy .doc-point {
  margin: 0 0 20px;
}

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

.page-privacy .doc-point-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-privacy .doc-point p {
  margin: 0;
}

.page-privacy .doc-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 22px;
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 12px;
  height: 2px;
  background: var(--pitch);
}

.page-privacy .doc-contact {
  margin-top: 24px;
  padding: 20px 22px;
  background: var(--pp-tint);
  border-left: 3px solid var(--pitch);
}

.page-privacy .doc-contact p {
  margin: 0 0 10px;
  font-size: 15px;
}

.page-privacy .doc-contact p:last-child {
  margin-bottom: 0;
  color: var(--pp-soft);
}

.page-privacy .contact-line {
  font-family: var(--font-mono);
  color: var(--ink);
  letter-spacing: .01em;
  word-break: break-word;
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-tail {
  padding-block: clamp(36px, 5vw, 68px) clamp(48px, 7vw, 88px);
}

.page-privacy .tail-card {
  background: var(--ink);
  color: var(--bone);
  padding: clamp(26px, 4vw, 44px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-privacy .tail-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--neon);
  margin: 0 0 14px;
}

.page-privacy .tail-card h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--bone);
  margin: 0 0 16px;
}

.page-privacy .tail-card p {
  margin: 0;
  max-width: 42em;
  color: rgba(234, 246, 242, .76);
}

.page-privacy .tail-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 26px;
}

.page-privacy .tail-link {
  color: var(--bone);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 2px solid var(--neon);
  padding-bottom: 2px;
}

.page-privacy .tail-link:hover,
.page-privacy .tail-link:focus-visible {
  color: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 86px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 26px 22px 30px;
  }

  .page-privacy .toc-list {
    display: block;
    overflow: visible;
  }

  .page-privacy .toc-list li {
    display: block;
  }

  .page-privacy .toc-list li + li {
    margin-top: 4px;
  }

  .page-privacy .toc-list a {
    white-space: normal;
    padding: 9px 12px;
    border-bottom: 0;
    border-left: 2px solid rgba(25, 245, 198, .16);
  }

  .page-privacy .toc-list a:hover,
  .page-privacy .toc-list a:focus-visible {
    border-left-color: var(--neon);
    background: rgba(25, 245, 198, .07);
  }
}

@media (max-width: 600px) {
  .page-privacy .privacy-visual img {
    height: 160px;
  }

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

  .page-privacy .tail-card {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  }

  .page-privacy .tail-actions {
    gap: 16px;
  }

  .page-privacy .tail-actions .btn {
    width: 100%;
    text-align: center;
  }
}