.page-privacy {
  --privacy-text-soft: #D8F2E8;
  --privacy-aside: 236px;
  color: var(--text);
}

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 8vw, 96px) 0 clamp(34px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
  background-color: var(--ink);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__bg img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 26, 20, 0.45) 0%, rgba(7, 26, 20, 0.88) 70%, var(--ink) 100%),
    repeating-linear-gradient(90deg, rgba(167, 243, 208, 0.08) 0 1px, transparent 1px 76px);
}

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

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.4vw, 62px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.page-privacy .privacy-hero__lead {
  margin: clamp(16px, 3vw, 24px) 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--privacy-text-soft);
}

.page-privacy .privacy-body {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(28px, 5vw, 64px) 0 clamp(48px, 8vw, 96px);
}

/* 章节导航 */
.page-privacy .privacy-aside {
  min-width: 0;
}

.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  background: var(--ink-2);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  padding: 4px 0 6px;
}

.page-privacy .privacy-toc summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

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

.page-privacy .privacy-toc summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--amber);
}

.page-privacy .privacy-toc[open] summary::after {
  content: "–";
}

.page-privacy .privacy-toc ol {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
}

.page-privacy .privacy-toc a {
  display: block;
  padding: 11px 18px;
  border-left: 2px solid transparent;
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--ease), background-color var(--ease), border-color var(--ease);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(99, 245, 210, 0.07);
}

/* 正文 */
.page-privacy .privacy-article {
  min-width: 0;
  max-width: 74ch;
}

.page-privacy .privacy-section {
  padding-top: clamp(24px, 4vw, 36px);
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(32px, 5vw, 56px);
  border-top: 1px solid rgba(30, 92, 73, 0.75);
}

.page-privacy .privacy-section__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 clamp(14px, 2.5vw, 20px);
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.005em;
}

.page-privacy .privacy-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--cyan);
  flex: none;
}

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

.page-privacy .privacy-article h3 {
  margin: clamp(22px, 3.5vw, 30px) 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--cyan);
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--privacy-text-soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

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

/* 联系面板 */
.page-privacy .privacy-contact {
  margin-top: clamp(26px, 4vw, 36px);
  padding: clamp(20px, 4vw, 30px);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  background-image: repeating-linear-gradient(45deg, rgba(167, 243, 208, 0.05) 0 1px, transparent 1px 14px);
}

.page-privacy .privacy-contact__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-privacy .privacy-contact__list {
  margin: 16px 0 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-contact__list > div {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(30, 92, 73, 0.7);
}

.page-privacy .privacy-contact__list > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-contact__list dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .privacy-contact__list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* 相关入口 */
.page-privacy .privacy-related {
  margin-top: clamp(30px, 5vw, 44px);
  padding-top: 20px;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
}

.page-privacy .privacy-related a {
  font-size: 15px;
  line-height: 1.6;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(99, 245, 210, 0.4);
  transition: color var(--ease), border-color var(--ease);
}

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

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--privacy-aside) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

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

  .page-privacy .privacy-toc {
    padding-top: 12px;
  }

  .page-privacy .privacy-toc summary {
    display: none;
  }

  .page-privacy .privacy-toc a {
    font-size: 14px;
    padding: 10px 16px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero h1 {
    max-width: 18ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .privacy-related a {
    transition: none;
  }
}

@media print {
  .page-privacy .privacy-hero {
    background: none;
    border-bottom: 1px solid #999;
    padding: 0 0 16px;
  }

  .page-privacy .privacy-hero__bg,
  .page-privacy .privacy-aside {
    display: none;
  }

  .page-privacy .privacy-body {
    display: block;
    padding: 16px 0 0;
  }

  .page-privacy .privacy-article {
    max-width: none;
  }

  .page-privacy .privacy-section {
    break-inside: avoid;
  }

  .page-privacy .privacy-contact {
    border: 1px solid #999;
    background: none;
  }
}