.page-privacy {
  --privacy-rule: rgba(13, 21, 38, 0.14);
  --privacy-read: 620px;
  background: var(--paper);
  color: var(--ink-text);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--text-on-dark);
  padding: calc(var(--header-h) + 32px) 0 clamp(44px, 7vw, 76px);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.42;
  z-index: 0;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(127, 178, 217, 0.16) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(to bottom, rgba(127, 178, 217, 0.12) 0 1px, transparent 1px 96px);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.15));
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(28px, 5vw, 52px);
  color: var(--muted);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--text-on-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  border-bottom-color: var(--signal);
}

.page-privacy .privacy-hero__lede {
  max-width: 44ch;
  color: rgba(234, 240, 248, 0.86);
}

.page-privacy .privacy-hero__meta {
  display: grid;
  gap: 10px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  font-size: 14px;
  color: rgba(234, 240, 248, 0.78);
}

.page-privacy .privacy-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
}

.page-privacy .privacy-hero__meta .mono {
  color: var(--signal-soft);
  font-size: 12px;
  letter-spacing: 0.08em;
  min-width: 84px;
}

/* ---------- 正文两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(48px, 8vw, 100px);
}

/* ---------- 左侧索引 ---------- */
.page-privacy .privacy-index {
  border-top: 1px solid var(--privacy-rule);
  padding-top: 16px;
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-privacy .privacy-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 0;
  min-height: 44px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-text-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), transform 160ms var(--ease);
}

.page-privacy .privacy-index__list a .mono {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
  transition: color 160ms var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--ink-text);
  transform: translateX(4px);
}

.page-privacy .privacy-index__list a:hover .mono,
.page-privacy .privacy-index__list a:focus-visible .mono {
  color: var(--signal);
}

.page-privacy .privacy-index__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-index__note a {
  color: var(--ink-text-2);
  text-decoration: none;
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-index__note a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-articles {
  max-width: var(--privacy-read);
}

.page-privacy .privacy-art {
  padding: clamp(26px, 4vw, 40px) 0;
  border-top: 1px solid var(--privacy-rule);
}

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

.page-privacy .privacy-art__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-art__no {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--signal);
  flex: none;
}

.page-privacy .privacy-art__head .h3 {
  margin: 0;
  color: var(--ink-text);
}

.page-privacy .privacy-art p {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-text-2);
}

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

.page-privacy .privacy-art a {
  color: var(--ink-text);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 1px;
}

.page-privacy .privacy-art a:hover {
  color: var(--signal);
}

/* 编号条目列表 */
.page-privacy .privacy-list {
  margin: 20px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-text-2);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 7px;
  background: var(--navy-600);
}

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

/* 重点提示 */
.page-privacy .privacy-callout {
  margin: 22px 0 0;
  padding: 18px 20px;
  background: var(--paper-2);
  border-left: 3px solid var(--signal);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-text-2);
}

.page-privacy .privacy-callout .mono {
  color: var(--ink-text);
  font-weight: 600;
}

/* 保存期限表 */
.page-privacy .privacy-keep {
  margin: 20px 0 0;
  padding: 0;
  display: grid;
}

.page-privacy .privacy-keep > div {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--privacy-rule);
}

.page-privacy .privacy-keep > div:first-child {
  border-top: 1px dashed var(--privacy-rule);
}

.page-privacy .privacy-keep dt {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-text);
}

.page-privacy .privacy-keep dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-text-2);
}

.page-privacy .privacy-keep .mono {
  color: var(--ink-text);
  font-weight: 600;
}

/* ---------- 结尾联系区 ---------- */
.page-privacy .privacy-end {
  background: var(--ink-800);
  color: var(--text-on-dark);
  padding: clamp(36px, 6vw, 68px) 0;
  border-top: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(to right, rgba(42, 63, 99, 0.55) 0 1px, transparent 1px 88px);
}

.page-privacy .privacy-end__inner {
  max-width: 560px;
}

.page-privacy .privacy-end .h3 {
  margin: 0 0 14px;
  color: var(--text-on-dark);
}

.page-privacy .privacy-end p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(234, 240, 248, 0.8);
}

.page-privacy .privacy-end__mail {
  margin: 0;
  font-size: clamp(18px, 3vw, 24px);
  color: var(--signal-soft);
  letter-spacing: 0.02em;
  word-break: break-all;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: 16px;
  bottom: 84px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-on-dark);
  text-decoration: none;
  background: var(--ink-900);
  border: 1px solid var(--line);
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  background: var(--signal);
  color: var(--ink-900);
  border-color: var(--signal);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-keep > div {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 240px minmax(0, var(--privacy-read));
    justify-content: space-between;
    gap: clamp(40px, 6vw, 96px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-index__list a {
    border-bottom: 1px solid var(--privacy-rule);
  }

  .page-privacy .privacy-top {
    right: 28px;
    bottom: 28px;
  }
}