.page-privacy {
  --privacy-measure: 68ch;
  --privacy-card: rgba(14, 43, 35, 0.78);
  background: var(--hg-ink-900);
  color: var(--hg-white-000);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 32px) 0 clamp(34px, 6vw, 68px);
  border-bottom: 1px solid var(--hg-line);
  border-radius: 0 0 var(--hg-radius-xl) var(--hg-radius-xl);
  background: var(--hg-ink-900);
}
.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  display: block;
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 80% at 82% 6%, rgba(23, 69, 58, 0.65), transparent 62%),
    linear-gradient(180deg, rgba(6, 26, 21, 0.62), rgba(6, 26, 21, 0.94));
  pointer-events: none;
}
.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-hero__title {
  max-width: 18ch;
  margin: clamp(14px, 2vw, 22px) 0 clamp(14px, 2vw, 20px);
  color: var(--hg-white-000);
}
.page-privacy .privacy-hero__lead {
  max-width: 58ch;
  color: rgba(253, 251, 246, 0.86);
}
.page-privacy .privacy-hero__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
}
.page-privacy .privacy-hero__chips .hg-chip {
  font-size: 13px;
}

/* 主体布局 */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding-block: clamp(28px, 5vw, 56px) clamp(56px, 9vw, 104px);
}

/* 章节索引 */
.page-privacy .privacy-toc {
  border: 1px solid var(--hg-line);
  border-radius: var(--hg-radius-l);
  background: var(--privacy-card);
  padding: 14px 16px;
}
.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--hg-gold-500);
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}
.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: rgba(235, 217, 166, 0.9);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: background 200ms var(--hg-ease), border-color 200ms var(--hg-ease);
}
.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: rgba(23, 69, 58, 0.85);
  border-color: var(--hg-line);
  color: var(--hg-white-000);
}
.page-privacy .privacy-toc__idx {
  font-size: 12px;
  color: var(--hg-slate-200);
}

/* 章节通用 */
.page-privacy .privacy-sec {
  padding-block: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--hg-line-soft);
  scroll-margin-top: 76px;
}
.page-privacy .privacy-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .privacy-sec__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: clamp(14px, 2vw, 20px);
}
.page-privacy .privacy-sec__idx {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--hg-gold-500);
  padding-top: 0.55em;
}
.page-privacy .privacy-sec__head .hg-h2 {
  margin: 0;
  max-width: 24ch;
  color: var(--hg-white-000);
}
.page-privacy .privacy-body .hg-text {
  max-width: var(--privacy-measure);
  color: rgba(253, 251, 246, 0.82);
}
.page-privacy .privacy-body .hg-h3 {
  margin: 0 0 8px;
  color: var(--hg-gold-200);
}

/* 三类信息 */
.page-privacy .privacy-stack {
  margin-top: clamp(20px, 3vw, 30px);
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
}
.page-privacy .privacy-item {
  padding: 16px 0 16px 18px;
  border-left: 1px solid var(--hg-line);
  border-radius: 0 var(--hg-radius-m) var(--hg-radius-m) 0;
  background: linear-gradient(90deg, rgba(23, 69, 58, 0.42), rgba(23, 69, 58, 0));
}
.page-privacy .privacy-item__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--hg-slate-200);
}
.page-privacy .privacy-item .hg-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

/* 宣纸信息卡 */
.page-privacy .privacy-paper {
  margin-top: clamp(16px, 2vw, 22px);
  padding: clamp(20px, 4vw, 38px);
  border-radius: var(--hg-radius-l);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.32);
}
.page-privacy .privacy-paper__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--hg-black-900);
}
.page-privacy .privacy-subgrid {
  margin-top: clamp(18px, 3vw, 26px);
  display: grid;
  gap: 18px;
}
.page-privacy .privacy-sub {
  padding-left: 16px;
  border-left: 2px solid var(--hg-gold-500);
}
.page-privacy .privacy-sub .hg-h3 {
  color: var(--hg-ink-700);
  font-size: 18px;
}
.page-privacy .privacy-sub p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #2b2a23;
}

/* 数字条 */
.page-privacy .privacy-facts {
  margin: clamp(20px, 3vw, 28px) 0 clamp(20px, 3vw, 28px);
  display: grid;
  gap: 10px;
  padding: 0;
}
.page-privacy .privacy-fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--hg-line);
  border-radius: var(--hg-radius-m);
  background: rgba(23, 69, 58, 0.3);
}
.page-privacy .privacy-fact__label {
  font-size: 14px;
  color: rgba(253, 251, 246, 0.78);
}
.page-privacy .privacy-fact__num {
  font-size: clamp(22px, 3vw, 28px);
  color: var(--hg-gold-500);
  letter-spacing: 0.02em;
}
.page-privacy .privacy-fact__unit {
  margin-left: 6px;
  font-size: 13px;
  color: var(--hg-slate-200);
}

/* 表格 */
.page-privacy .privacy-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.page-privacy .privacy-table__cap {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--hg-slate-200);
}
.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--hg-line-soft);
  line-height: 1.75;
}
.page-privacy .privacy-table thead th {
  color: var(--hg-gold-200);
  font-weight: 600;
  border-bottom-color: var(--hg-line);
}
.page-privacy .privacy-table tbody th {
  width: 32%;
  min-width: 8.5em;
  color: var(--hg-white-000);
  font-weight: 600;
}
.page-privacy .privacy-table tbody td {
  color: rgba(253, 251, 246, 0.8);
}

.page-privacy .privacy-note {
  margin: clamp(16px, 2vw, 22px) 0 0;
  padding: 14px 18px;
  border-radius: var(--hg-radius-m);
  background: rgba(127, 166, 201, 0.14);
  border-left: 3px solid var(--hg-slate-400);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(195, 214, 228, 0.95);
  max-width: 66ch;
}

/* 折叠面板 */
.page-privacy .privacy-panels {
  margin-top: clamp(18px, 3vw, 26px);
  display: grid;
  gap: 12px;
}
.page-privacy .privacy-panels .hg-panel {
  border: 1px solid var(--hg-line);
  border-radius: var(--hg-radius-m);
  background: rgba(14, 43, 35, 0.72);
  overflow: hidden;
}
.page-privacy .privacy-panels .hg-panel__summary {
  padding: 15px 18px;
  cursor: pointer;
  color: var(--hg-gold-200);
  font-size: 15px;
  border-radius: var(--hg-radius-m);
}
.page-privacy .privacy-panels .hg-panel__body {
  padding: 0 18px 16px;
}
.page-privacy .privacy-panels .hg-panel__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(253, 251, 246, 0.8);
}

/* 联系 */
.page-privacy .privacy-contact {
  margin-top: clamp(18px, 3vw, 26px);
  border: 1px solid var(--hg-line);
  border-radius: var(--hg-radius-l);
  background: linear-gradient(150deg, rgba(23, 69, 58, 0.85), rgba(10, 33, 26, 0.9));
  padding: clamp(16px, 3vw, 26px);
  display: grid;
  gap: 2px;
}
.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hg-line-soft);
}
.page-privacy .privacy-contact__row:last-child {
  border-bottom: 0;
}
.page-privacy .privacy-contact__key {
  flex: 0 0 auto;
  min-width: 5.5em;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--hg-slate-200);
}
.page-privacy .privacy-contact__val {
  flex: 1 1 14em;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--hg-white-000);
}
.page-privacy a.privacy-contact__val {
  text-decoration: underline;
  text-decoration-color: var(--hg-gold-500);
  text-underline-offset: 4px;
}
.page-privacy a.privacy-contact__val:hover,
.page-privacy a.privacy-contact__val:focus-visible {
  color: var(--hg-gold-200);
}

.page-privacy .privacy-links {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 返回顶部 */
.page-privacy .privacy-top {
  position: fixed;
  right: clamp(14px, 3vw, 26px);
  bottom: clamp(14px, 3vw, 26px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--hg-line);
  background: rgba(14, 43, 35, 0.94);
  color: var(--hg-gold-200);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: transform 180ms var(--hg-ease), background 180ms var(--hg-ease);
}
.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  transform: translateY(-2px);
  background: rgba(23, 69, 58, 0.98);
}

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
  .page-privacy .privacy-fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .page-privacy .privacy-subgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }
  .page-privacy .privacy-subgrid .privacy-sub:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: start;
  }
  .page-privacy .privacy-body {
    order: 1;
    min-width: 0;
  }
  .page-privacy .privacy-toc {
    order: 2;
    position: sticky;
    top: 28px;
    border-radius: var(--hg-radius-l);
    padding: 18px 18px 20px;
  }
  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }
  .page-privacy .privacy-toc__link {
    display: flex;
    width: 100%;
    border-radius: var(--hg-radius-s);
    white-space: normal;
    padding: 9px 10px;
    font-size: 13.5px;
  }
  .page-privacy .privacy-sec__head {
    gap: 18px;
  }
  .page-privacy .privacy-stack {
    gap: 18px;
  }
  .page-privacy .privacy-item {
    max-width: 60ch;
  }
  .page-privacy .privacy-item:nth-child(2) {
    margin-left: clamp(18px, 4vw, 52px);
  }
  .page-privacy .privacy-item:nth-child(3) {
    margin-left: clamp(36px, 8vw, 96px);
  }
  .page-privacy .privacy-subgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 44px);
    row-gap: clamp(20px, 3vw, 30px);
  }
  .page-privacy .privacy-subgrid .privacy-sub:first-child {
    grid-column: 1 / -1;
    max-width: 58ch;
  }
}

@media (min-width: 1160px) {
  .page-privacy .privacy-hero__title {
    max-width: 22ch;
  }
  .page-privacy .privacy-hero__lead {
    max-width: 62ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-top {
    transition: none;
  }
  .page-privacy .privacy-top:hover,
  .page-privacy .privacy-top:focus-visible {
    transform: none;
  }
}