.page-privacy {
  background: var(--ink-950);
  color: var(--text-dark);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 40px) 0 clamp(36px, 6vw, 64px);
  background: var(--ink-950);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(143, 163, 184, 0.16) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.5;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -46%;
  width: 68%;
  height: 150%;
  background: linear-gradient(140deg, rgba(47, 212, 196, 0.20), rgba(255, 106, 43, 0.10) 55%, transparent 78%);
  transform: rotate(-11deg);
  pointer-events: none;
}

.page-privacy .privacy-hero > .container {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0 0 clamp(20px, 4vw, 34px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-privacy .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(143, 163, 184, 0.6);
}

.page-privacy .breadcrumb-link {
  color: var(--teal);
  text-decoration: none;
}

.page-privacy .breadcrumb-link:hover,
.page-privacy .breadcrumb-link:focus-visible {
  color: var(--signal-soft);
}

.page-privacy .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-privacy h1 {
  margin: 0 0 18px;
  font-size: var(--fs-h1);
  line-height: 1.18;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--white);
  max-width: 20em;
}

.page-privacy .privacy-lead {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-dark);
}

.page-privacy .hero-figure-wrap {
  margin-top: clamp(24px, 4vw, 38px);
  max-width: 720px;
}

.page-privacy .hero-figure {
  margin: 0;
  padding: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--ink-700);
  background: var(--ink-900);
}

.page-privacy .hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .media-caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

/* ---------- 文档区 ---------- */
.page-privacy .doc-shell {
  background: var(--paper);
  color: var(--ink-800);
  padding: clamp(32px, 6vw, 72px) 0 clamp(44px, 8vw, 88px);
}

.page-privacy .doc-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  min-width: 0;
}

.page-privacy .doc-body {
  min-width: 0;
}

.page-privacy .doc-body p {
  margin: 0 0 1.05em;
  max-width: 38em;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--ink-800);
}

.page-privacy .doc-body a {
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 134, 126, 0.4);
}

.page-privacy .doc-body a:hover,
.page-privacy .doc-body a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-privacy .doc-section + .doc-section {
  margin-top: clamp(36px, 6vw, 60px);
  padding-top: clamp(26px, 4vw, 38px);
  border-top: 1px solid rgba(34, 64, 90, 0.16);
}

.page-privacy .doc-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 16px;
}

.page-privacy .sec-index {
  font-family: var(--font-mono);
  font-size: clamp(1.65rem, 4.2vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.03em;
  color: rgba(34, 64, 90, 0.30);
}

.page-privacy .doc-section-title {
  margin: 0;
  font-size: var(--fs-h2);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--ink-950);
  flex: 1 1 auto;
  min-width: 0;
}

.page-privacy .anchor-btn {
  flex: 0 0 auto;
  padding: 3px 9px;
  border: 1px solid rgba(34, 64, 90, 0.28);
  border-radius: 999px;
  background: transparent;
  color: rgba(34, 64, 90, 0.7);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .anchor-btn:hover,
.page-privacy .anchor-btn:focus-visible {
  color: var(--teal-deep);
  border-color: var(--teal-deep);
  background: rgba(47, 212, 196, 0.10);
  outline: none;
}

.page-privacy .anchor-btn[data-copied] {
  color: var(--white);
  background: var(--teal-deep);
  border-color: var(--teal-deep);
}

/* 收集场景 */
.page-privacy .intake-list {
  margin: 22px 0 8px;
}

.page-privacy .intake-row {
  display: grid;
  gap: 4px 22px;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(34, 64, 90, 0.22);
}

.page-privacy .intake-row:first-child {
  border-top: 1px dashed rgba(34, 64, 90, 0.22);
}

.page-privacy .intake-key {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: var(--teal-deep);
  padding-top: 3px;
  white-space: nowrap;
}

.page-privacy .intake-content {
  min-width: 0;
}

.page-privacy .intake-content p {
  margin-bottom: 0.6em;
}

.page-privacy .intake-items {
  margin: 0;
  padding-left: 1.15em;
  list-style: square;
}

.page-privacy .intake-items li {
  font-size: var(--fs-small);
  line-height: 1.8;
  color: rgba(22, 41, 61, 0.86);
}

.page-privacy .intake-items li::marker {
  color: var(--signal);
}

/* 关键条款 */
.page-privacy .keynote {
  margin: 24px 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--teal-deep);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(47, 212, 196, 0.12);
}

.page-privacy .keynote-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  color: var(--teal-deep);
}

.page-privacy .keynote p {
  margin: 0;
  max-width: 36em;
}

/* 使用目的 */
.page-privacy .use-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-privacy .use-list li {
  padding-left: 16px;
  border-left: 2px solid rgba(34, 64, 90, 0.20);
}

.page-privacy .use-map {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: 0.03em;
  color: var(--ink-950);
  font-weight: 700;
}

.page-privacy .use-list p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
}

/* 保存期限 */
.page-privacy .retention-list {
  margin: 22px 0 20px;
  display: grid;
  gap: 2px;
}

.page-privacy .retention-row {
  display: grid;
  gap: 4px 20px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(34, 64, 90, 0.05);
}

.page-privacy .retention-row:nth-child(2) {
  background: rgba(217, 168, 92, 0.14);
}

.page-privacy .retention-term {
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--signal);
}

.page-privacy .retention-row p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
}

/* 请求 */
.page-privacy .request-card {
  margin: 22px 0 20px;
  padding: 18px 20px;
  border: 1px solid rgba(34, 64, 90, 0.21);
  border-radius: var(--radius);
  background: var(--white);
}

.page-privacy .request-card .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-privacy .contact-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: var(--teal-deep);
}

.page-privacy .contact-value {
  font-size: var(--fs-body);
  color: var(--ink-950);
  overflow-wrap: anywhere;
}

.page-privacy .copy-btn {
  padding: 3px 10px;
  border: 1px solid rgba(34, 64, 90, 0.3);
  border-radius: 999px;
  background: transparent;
  color: rgba(34, 64, 90, 0.78);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  color: var(--teal-deep);
  border-color: var(--teal-deep);
  background: rgba(47, 212, 196, 0.10);
  outline: none;
}

.page-privacy .copy-btn[data-copied] {
  color: var(--white);
  background: var(--teal-deep);
  border-color: var(--teal-deep);
}

.page-privacy .request-note {
  margin: 10px 0 0;
  font-size: var(--fs-small);
  color: rgba(22, 41, 61, 0.75);
}

/* 伙伴 */
.page-privacy .partner-list {
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .partner-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--ink-800);
}

.page-privacy .partner-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--sand);
}

/* ---------- 目录 ---------- */
.page-privacy .doc-toc {
  padding: 16px 0 0;
  border-top: 2px solid var(--ink-950);
}

.page-privacy .toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  color: var(--ink-950);
}

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

.page-privacy .toc-link {
  display: block;
  padding: 8px 0 8px 12px;
  border-left: 2px solid rgba(34, 64, 90, 0.2);
  font-size: var(--fs-small);
  line-height: 1.6;
  color: rgba(22, 41, 61, 0.78);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible,
.page-privacy .toc-link[aria-current] {
  color: var(--teal-deep);
  border-left-color: var(--teal-deep);
  background: rgba(47, 212, 196, 0.10);
  outline: none;
}

/* ---------- 页尾行动带 ---------- */
.page-privacy .doc-tail {
  background: var(--ink-950);
  padding: clamp(32px, 5vw, 56px) 0;
  border-top: 1px solid var(--ink-700);
}

.page-privacy .doc-tail-inner {
  display: grid;
  gap: 12px;
}

.page-privacy .doc-tail-title {
  margin: 0;
  font-size: var(--fs-h2);
  line-height: 1.25;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .doc-tail p {
  margin: 0;
  max-width: 42em;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-dark);
}

.page-privacy .doc-tail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

@media (min-width: 720px) {
  .page-privacy .intake-row {
    grid-template-columns: 132px minmax(0, 1fr);
  }

  .page-privacy .retention-row {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .doc-tail-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px 32px;
  }

  .page-privacy .doc-tail-title,
  .page-privacy .doc-tail p {
    grid-column: 1;
  }

  .page-privacy .doc-tail-actions {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 0;
    justify-content: flex-end;
  }
}

@media (min-width: 1000px) {
  .page-privacy .doc-grid {
    grid-template-columns: minmax(0, 720px) 224px;
    justify-content: center;
    align-items: start;
  }

  .page-privacy .doc-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .doc-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h-compact) + 20px);
    padding-top: 14px;
  }
}