.page-privacy {
  --pp-line: rgba(6, 32, 26, 0.14);
  --pp-tint: rgba(6, 32, 26, 0.82);
  --pp-mute: rgba(6, 32, 26, 0.58);
  background: var(--bf-paper);
  color: var(--bf-ink);
  overflow-x: hidden;
}

.page-privacy img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-privacy a {
  color: var(--bf-ink-2);
  text-decoration-color: rgba(59, 242, 176, 0.7);
  text-underline-offset: 3px;
}

/* ── 首屏 ── */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 5vw, 52px) 0 clamp(26px, 5vw, 60px);
  border-radius: 0 0 var(--bf-radius-lg) var(--bf-radius-lg);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(59, 242, 176, 0.18), transparent 62%),
    linear-gradient(135deg, var(--bf-ink-deep) 0%, var(--bf-ink) 52%, var(--bf-ink-2) 100%);
  color: var(--bf-mist);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(155, 247, 214, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(155, 247, 214, 0.07) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 85%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
}

.page-privacy .pp-hero__text .bf-breadcrumb {
  margin-bottom: 14px;
}

.page-privacy .pp-hero h1 {
  margin: 6px 0 14px;
  font-family: var(--bf-cond);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--bf-mist);
}

.page-privacy .pp-hero .bf-lede {
  max-width: 34em;
  color: rgba(234, 244, 239, 0.84);
  line-height: 1.8;
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--bf-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--bf-slate);
}

.page-privacy .pp-hero__meta li {
  position: relative;
  padding-left: 12px;
}

.page-privacy .pp-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  border-radius: 50%;
  background: var(--bf-mint);
}

.page-privacy .pp-hero__visual {
  margin: 0;
  border-radius: var(--bf-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(155, 247, 214, 0.24);
  box-shadow: var(--bf-shadow-soft);
}

.page-privacy .pp-hero__visual img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ── 主体双栏 ── */
.page-privacy .pp-body {
  padding: clamp(26px, 5vw, 62px) 0 clamp(40px, 7vw, 86px);
}

.page-privacy .pp-body__inner {
  display: grid;
  gap: clamp(22px, 4vw, 52px);
  grid-template-columns: minmax(0, 1fr);
}

/* ── 小节索引 ── */
.page-privacy .pp-index {
  border-top: 1px solid var(--pp-line);
  padding-top: 14px;
}

.page-privacy .pp-index__title {
  margin: 0 0 10px;
  font-family: var(--bf-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pp-mute);
}

.page-privacy .pp-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-index__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 0;
  font-size: 14px;
  color: var(--pp-tint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--bf-ease), border-color 0.16s var(--bf-ease);
}

.page-privacy .pp-index__list a span {
  font-family: var(--bf-mono);
  font-size: 11px;
  color: var(--bf-slate);
  letter-spacing: 0.05em;
}

.page-privacy .pp-index__list a:hover,
.page-privacy .pp-index__list a:focus-visible {
  color: var(--bf-ink);
  border-bottom-color: rgba(59, 242, 176, 0.8);
}

.page-privacy .pp-index__note {
  margin: 12px 0 0;
  font-family: var(--bf-mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--pp-mute);
}

/* ── 正文栏 ── */
.page-privacy .pp-article {
  min-width: 0;
  max-width: 40rem;
  overflow-wrap: break-word;
}

.page-privacy .pp-sec {
  padding: clamp(22px, 4vw, 34px) 0;
  border-top: 1px solid var(--pp-line);
}

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

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .pp-sec__num {
  flex: none;
  font-family: var(--bf-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--bf-slate);
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-family: var(--bf-cond);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 29px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--bf-ink);
}

.page-privacy .pp-sec p {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.55vw, 16.5px);
  line-height: 1.9;
  color: var(--pp-tint);
}

.page-privacy .pp-sec h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--bf-ink);
}

.page-privacy .pp-key {
  padding: 12px 14px;
  border-left: 3px solid var(--bf-amber);
  border-radius: 0 10px 10px 0;
  background: rgba(255, 194, 75, 0.1);
  color: var(--bf-ink) !important;
}

/* ── 场景清单 ── */
.page-privacy .pp-scenes {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-scenes li {
  padding: 12px 0 12px 16px;
  border-left: 1px solid var(--pp-line);
}

.page-privacy .pp-scenes li + li {
  margin-top: 2px;
}

.page-privacy .pp-scenes__name {
  margin: 0 0 2px !important;
  font-family: var(--bf-mono);
  font-size: 12.5px !important;
  letter-spacing: 0.06em;
  color: var(--bf-ink-2) !important;
}

.page-privacy .pp-scenes li p:last-child {
  margin-bottom: 0;
}

/* ── 分段切换 ── */
.page-privacy .pp-tabs {
  margin-top: 18px;
}

.page-privacy .pp-tabs .bf-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--pp-line);
  padding-bottom: 12px;
}

.page-privacy .pp-tabs .bf-tabs__tab {
  padding: 9px 15px;
  border: 1px solid var(--pp-line);
  border-radius: var(--bf-radius-pill);
  background: #ffffff;
  color: var(--pp-tint);
  font-family: var(--bf-sans);
  font-size: 13.5px;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.16s var(--bf-ease), color 0.16s var(--bf-ease), border-color 0.16s var(--bf-ease);
}

.page-privacy .pp-tabs .bf-tabs__tab:hover {
  border-color: rgba(59, 242, 176, 0.75);
  color: var(--bf-ink);
}

.page-privacy .pp-tabs .bf-tabs__tab[aria-selected="true"] {
  background: var(--bf-ink);
  border-color: var(--bf-ink);
  color: var(--bf-mint);
}

.page-privacy .pp-tabs .bf-tabs__tab:focus-visible {
  outline: 2px solid var(--bf-mint);
  outline-offset: 2px;
}

.page-privacy .pp-tabs .bf-tabs__panel {
  padding-top: 16px;
}

.page-privacy .pp-tabs .bf-tabs__panel p {
  margin: 0 0 12px;
  font-size: clamp(15px, 1.55vw, 16.5px);
  line-height: 1.9;
  color: var(--pp-tint);
}

.page-privacy .pp-tabs .bf-tabs__panel p:last-child {
  margin-bottom: 0;
}

/* ── 用途列表 ── */
.page-privacy .pp-uses {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-uses li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  padding: 14px 0;
  border-top: 1px dashed var(--pp-line);
}

.page-privacy .pp-uses li:first-child {
  border-top: 0;
  padding-top: 6px;
}

.page-privacy .pp-uses__num {
  font-family: var(--bf-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--bf-slate);
}

.page-privacy .pp-uses li p {
  margin: 0;
}

/* ── 三层信息示意 ── */
.page-privacy .pp-diagram {
  margin: 20px 0 18px;
  padding: clamp(12px, 2.6vw, 22px);
  border: 1px solid var(--pp-line);
  border-radius: var(--bf-radius-lg);
  background: #ffffff;
  box-shadow: 0 16px 36px -30px rgba(2, 17, 12, 0.8);
}

.page-privacy .pp-diagram svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .pp-diagram text {
  font-family: var(--bf-sans);
}

.page-privacy .pp-diagram figcaption {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--pp-line);
  font-family: var(--bf-mono);
  font-size: 11.5px;
  line-height: 1.75;
  color: var(--pp-mute);
}

/* ── 保存期限 ── */
.page-privacy .pp-retain {
  margin: 4px 0 18px;
  padding: 0;
}

.page-privacy .pp-retain > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .pp-retain dt {
  font-size: 15px;
  font-weight: 600;
  color: var(--bf-ink);
}

.page-privacy .pp-retain dd {
  margin: 0;
  font-family: var(--bf-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: #0F6B4F;
}

/* ── 权利与联系方式 ── */
.page-privacy .pp-rights {
  margin: 4px 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-rights li {
  position: relative;
  padding: 8px 0 8px 18px;
  font-size: clamp(15px, 1.55vw, 16.5px);
  line-height: 1.85;
  color: var(--pp-tint);
}

.page-privacy .pp-rights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bf-amber);
}

.page-privacy .pp-rights strong {
  color: var(--bf-ink);
}

.page-privacy .pp-contact {
  padding: 16px 18px;
  border-radius: var(--bf-radius);
  background: var(--bf-ink);
  color: var(--bf-mist);
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  margin: 0 !important;
  padding: 7px 0;
  font-family: var(--bf-mono);
  font-size: 13px !important;
  line-height: 1.7 !important;
  color: var(--bf-mist) !important;
}

.page-privacy .pp-contact__row + .pp-contact__row {
  border-top: 1px solid rgba(155, 247, 214, 0.16);
}

.page-privacy .pp-contact__label {
  min-width: 68px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--bf-mint);
}

/* ── 相关入口 ── */
.page-privacy .pp-related {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-related__title {
  margin: 0 0 10px !important;
  font-family: var(--bf-mono);
  font-size: 11px !important;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pp-mute) !important;
}

.page-privacy .pp-related__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-related__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid var(--pp-line);
  border-radius: var(--bf-radius);
  background: #ffffff;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--bf-ink);
  text-decoration: none;
  transition: transform 0.16s var(--bf-ease), border-color 0.16s var(--bf-ease);
}

.page-privacy .pp-related__link:hover,
.page-privacy .pp-related__link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(59, 242, 176, 0.9);
}

.page-privacy .pp-related__go {
  flex: none;
  font-family: var(--bf-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--bf-slate);
}

/* ── 响应式 ── */
@media (min-width: 620px) {
  .page-privacy .pp-retain > div {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }

  .page-privacy .pp-retain dd {
    text-align: right;
  }

  .page-privacy .pp-related__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pp-uses li {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
  }
}

@media (min-width: 760px) {
  .page-privacy .pp-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.75fr);
    gap: clamp(24px, 4vw, 48px);
  }

  .page-privacy .pp-hero__visual img {
    aspect-ratio: 4 / 5;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-body__inner {
    grid-template-columns: 226px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: calc(var(--bf-header-h) + 26px);
    border-top: 0;
    padding-top: 0;
    padding-left: 16px;
    border-left: 1px solid var(--pp-line);
  }

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

  .page-privacy .pp-sec:first-child {
    padding-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-index__list a,
  .page-privacy .pp-tabs .bf-tabs__tab,
  .page-privacy .pp-related__link {
    transition: none;
  }

  .page-privacy .pp-related__link:hover,
  .page-privacy .pp-related__link:focus-visible {
    transform: none;
  }
}