.page-privacy {
  --priv-body: #2A241C;
  --priv-rule: rgba(20, 17, 12, 0.13);
  --priv-gold-line: rgba(232, 184, 75, 0.34);
  display: block;
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(42, 58, 107, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 58, 107, 0.16) 1px, transparent 1px);
  background-size: 56px 56px, 56px 56px;
  color: var(--text);
  overflow-x: hidden;
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-privacy .breadcrumb {
  padding-top: 26px;
}

/* ===== 页头 ===== */
.page-privacy .privacy-hero {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(28px, 4.5vw, 56px);
  padding-bottom: clamp(26px, 4vw, 48px);
}

.page-privacy .privacy-hero__lead {
  max-width: 880px;
}

.page-privacy .privacy-hero__lead .eyebrow {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin: 0 0 16px;
  padding: 4px 10px;
  border: 1px solid var(--priv-gold-line);
  border-radius: 2px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5.2vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--heading);
  margin: 0 0 20px;
}

.page-privacy .privacy-hero__intro {
  font-size: clamp(0.9375rem, 1.4vw, 1.0625rem);
  line-height: 1.85;
  color: var(--text);
  max-width: 64ch;
  margin: 0;
}

.page-privacy .privacy-hero__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .privacy-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, #16224A 0%, #0B1533 55%, #170A33 100%);
  box-shadow: var(--shadow-card);
  position: relative;
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 21, 51, 0) 40%, rgba(11, 21, 51, 0.6) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 420;
  object-fit: cover;
}

/* ===== 正文布局 ===== */
.page-privacy .privacy-body {
  padding-top: clamp(8px, 2vw, 24px);
}

.page-privacy .privacy-layout {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 52px);
}

.page-privacy .privacy-aside {
  order: -1;
  min-width: 0;
}

.page-privacy .privacy-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 3.2vw, 40px);
}

/* ===== 章节卡片 ===== */
.page-privacy .privacy-section {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  color: var(--black);
  border: 1px solid #E2DACB;
  border-radius: var(--radius);
  padding: clamp(26px, 3.6vw, 44px) clamp(20px, 3.2vw, 42px);
  scroll-margin-top: 92px;
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-section__watermark {
  position: absolute;
  top: -0.22em;
  right: -0.03em;
  font-family: var(--font-num);
  font-size: clamp(5.5rem, 15vw, 10rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.06em;
  color: rgba(20, 17, 12, 0.055);
  pointer-events: none;
  user-select: none;
}

.page-privacy .privacy-section__head {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .privacy-section__num {
  flex: none;
  font-family: var(--font-num);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--black);
  background: var(--gold);
  padding: 4px 9px;
  border-radius: 2px;
}

.page-privacy .privacy-section h2 {
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.3vw, 1.6rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--black);
  margin: 0;
}

.page-privacy .privacy-section p {
  position: relative;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--priv-body);
  max-width: 68ch;
  margin: 0 0 14px;
}

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

.page-privacy .privacy-section a {
  color: #8A5A00;
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease), text-decoration-color var(--dur) var(--ease);
}

.page-privacy .privacy-section a:hover,
.page-privacy .privacy-section a:focus-visible {
  color: var(--black);
  text-decoration-color: var(--black);
}

/* ===== 数据用途表 ===== */
.page-privacy .privacy-facts {
  width: 100%;
  border-collapse: collapse;
  margin-top: 22px;
  font-size: 0.875rem;
  line-height: 1.6;
}

.page-privacy .privacy-facts caption {
  text-align: left;
  font-family: var(--font-num);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: #6D604A;
  padding: 0 0 10px;
}

.page-privacy .privacy-facts th,
.page-privacy .privacy-facts td {
  text-align: left;
  padding: 12px 12px 12px 0;
  border-bottom: 1px solid var(--priv-rule);
  vertical-align: top;
}

.page-privacy .privacy-facts thead th {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: #7A6C54;
  font-weight: 600;
  border-bottom-color: rgba(20, 17, 12, 0.24);
  padding-bottom: 8px;
}

.page-privacy .privacy-facts tbody td:first-child {
  font-weight: 700;
  color: var(--black);
  width: 34%;
  padding-right: 16px;
}

.page-privacy .privacy-facts tbody td:last-child {
  color: var(--priv-body);
}

.page-privacy .privacy-facts tbody tr:last-child td {
  border-bottom: none;
}

/* ===== 折叠明细 ===== */
.page-privacy .privacy-details {
  margin-top: 22px;
  border: 1px solid var(--priv-rule);
  border-radius: var(--radius);
  background: var(--paper-deep);
  overflow: hidden;
}

.page-privacy .privacy-details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--black);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-privacy .privacy-details summary::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-privacy .privacy-details[open] summary::before {
  transform: rotate(-135deg) translate(-1px, -1px);
}

.page-privacy .privacy-details summary:hover,
.page-privacy .privacy-details summary:focus-visible {
  background: rgba(232, 184, 75, 0.18);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 4px 16px 16px;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--priv-body);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--gold);
}

/* ===== 收尾操作 ===== */
.page-privacy .privacy-foot {
  display: flex;
  justify-content: flex-end;
  padding-top: clamp(4px, 1.5vw, 16px);
}

/* ===== 侧栏目录 ===== */
.page-privacy .toc {
  background: rgba(22, 34, 74, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
  min-width: 0;
}

.page-privacy .toc__title {
  font-family: var(--font-num);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  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;
  padding-bottom: 4px;
}

.page-privacy .toc__list li {
  flex: none;
}

.page-privacy .toc__link {
  display: block;
  white-space: nowrap;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--mist);
  text-decoration: none;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  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 {
  color: var(--gold-soft);
  border-color: var(--priv-gold-line);
}

.page-privacy .toc__link[data-active],
.page-privacy .toc__link[aria-current="true"] {
  color: var(--black);
  background: var(--gold);
  border-color: var(--gold);
}

/* ===== 平板及以上 ===== */
@media (min-width: 760px) {
  .page-privacy .privacy-hero__lead .eyebrow {
    margin-bottom: 20px;
  }

  .page-privacy .privacy-facts tbody td:first-child {
    width: 30%;
  }
}

/* ===== 桌面：正文单栏 + 右侧粘性目录 ===== */
@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 272px;
    align-items: start;
    column-gap: clamp(36px, 4.5vw, 64px);
  }

  .page-privacy .privacy-aside {
    order: 0;
    position: sticky;
    top: 96px;
  }

  .page-privacy .toc {
    padding: 20px 18px;
  }

  .page-privacy .toc__list {
    flex-direction: column;
    gap: 2px;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-privacy .toc__list li {
    flex: 1 1 auto;
  }

  .page-privacy .toc__link {
    white-space: normal;
    padding: 10px 10px 10px 14px;
    border: none;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: transparent;
  }

  .page-privacy .toc__link:hover,
  .page-privacy .toc__link:focus-visible {
    border-left-color: var(--gold);
    background: rgba(232, 184, 75, 0.1);
  }

  .page-privacy .toc__link[data-active],
  .page-privacy .toc__link[aria-current="true"] {
    color: var(--gold);
    background: rgba(232, 184, 75, 0.14);
    border-left-color: var(--gold);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-section a,
  .page-privacy .privacy-details summary,
  .page-privacy .privacy-details summary::before,
  .page-privacy .toc__link {
    transition: none;
  }
}