.page-privacy {
  --pv-rule: 1px solid var(--ff-line);
  background: var(--ff-screen);
  color: var(--ff-ink);
  padding-bottom: clamp(56px, 9vw, 112px);
  overflow-x: hidden;
}

.page-privacy .ff-container {
  width: 100%;
}

.page-privacy .ff-breadcrumb {
  margin-top: calc(var(--ff-header-h) + 18px);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 68px) 0 clamp(32px, 5vw, 56px);
  border-bottom: var(--pv-rule);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 24%;
  right: -6%;
  width: min(520px, 64%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ff-orange));
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ff-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ff-line) 1px, transparent 1px);
  background-size: 92px 92px;
  opacity: 0.22;
  -webkit-mask-image: radial-gradient(circle at 82% 26%, #000 0%, transparent 64%);
  mask-image: radial-gradient(circle at 82% 26%, #000 0%, transparent 64%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 clamp(16px, 3vw, 24px);
  font-family: var(--ff-font-data);
  font-size: var(--ff-fs-1);
  letter-spacing: 0.22em;
  color: var(--ff-gray);
}

.page-privacy .privacy-hero__eyebrow::before {
  content: "";
  flex: none;
  width: 34px;
  height: 2px;
  background: var(--ff-orange);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-size: clamp(42px, 12vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ff-ink);
}

.page-privacy .privacy-hero__lead {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 46rem;
  font-size: var(--ff-fs-3);
  line-height: 1.85;
  color: var(--ff-ink-2);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--ff-font-data);
  font-size: var(--ff-fs-1);
  letter-spacing: 0.06em;
  color: var(--ff-mist);
}

.page-privacy .privacy-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-hero__meta li::before {
  content: "";
  flex: none;
  width: 5px;
  height: 5px;
  background: var(--ff-orange-soft);
  transform: rotate(45deg);
}

/* ---------- 主体网格 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 48px);
  padding-top: clamp(36px, 6vw, 68px);
}

.page-privacy .privacy-index__label {
  margin: 0 0 14px;
  font-family: var(--ff-font-data);
  font-size: var(--ff-fs-1);
  letter-spacing: 0.2em;
  color: var(--ff-gray);
}

.page-privacy .privacy-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  font-size: var(--ff-fs-2);
  color: var(--ff-ink-2);
  text-decoration: none;
  transition: color var(--ff-t) var(--ff-ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--ff-ink);
}

.page-privacy .privacy-index__link[data-active="true"] {
  color: var(--ff-orange);
}

.page-privacy .privacy-index__num {
  font-family: var(--ff-font-data);
  font-size: var(--ff-fs-1);
  font-variant-numeric: tabular-nums;
  color: var(--ff-mist);
}

.page-privacy .privacy-index__link[data-active="true"] .privacy-index__num {
  color: var(--ff-orange);
}

/* ---------- 条款 ---------- */

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

.page-privacy .privacy-clause {
  padding: clamp(30px, 4.6vw, 54px) 0;
  border-top: var(--pv-rule);
  scroll-margin-top: calc(var(--ff-header-h) + 28px);
}

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

.page-privacy .privacy-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 16px;
  margin-bottom: clamp(14px, 2.5vw, 20px);
}

.page-privacy .privacy-clause__num {
  font-family: var(--ff-font-data);
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ff-mist);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--ff-font-head);
  font-size: clamp(20px, 3.6vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--ff-ink);
}

.page-privacy .privacy-clause__body {
  max-width: 46rem;
  font-size: var(--ff-fs-3);
  line-height: 1.85;
  color: var(--ff-ink-2);
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 16px;
}

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

.page-privacy .privacy-list {
  display: grid;
  gap: 14px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.85;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 12px;
  height: 1px;
  background: var(--ff-orange);
}

.page-privacy .privacy-list__key {
  color: var(--ff-ink);
  font-weight: 700;
}

.page-privacy .ff-note {
  margin-top: 20px;
}

/* ---------- 配图 ---------- */

.page-privacy .privacy-figure {
  margin: clamp(24px, 4vw, 34px) 0 0;
}

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

.page-privacy .privacy-figure__cap {
  margin: 12px 0 0;
  font-size: var(--ff-fs-1);
  line-height: 1.7;
  color: var(--ff-gray);
}

/* ---------- 数据条 ---------- */

.page-privacy .privacy-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 22px 24px;
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: clamp(20px, 3vw, 28px);
  list-style: none;
  background: var(--ff-board);
  border: 1px solid var(--ff-line);
  border-radius: var(--ff-radius);
}

.page-privacy .privacy-stats__item {
  position: relative;
  display: grid;
  gap: 8px;
  padding-top: 14px;
  border-top: var(--pv-rule);
}

.page-privacy .privacy-stats__item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--ff-orange);
}

.page-privacy .privacy-stats__num {
  font-family: var(--ff-font-data);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ff-ink);
}

.page-privacy .privacy-stats__label {
  font-size: var(--ff-fs-1);
  line-height: 1.65;
  color: var(--ff-ink-2);
}

/* ---------- 收束块 ---------- */

.page-privacy .privacy-tail {
  display: grid;
  gap: 16px;
  margin-top: clamp(36px, 6vw, 64px);
  padding: clamp(22px, 3.5vw, 34px);
  background: var(--ff-board);
  border: 1px solid var(--ff-line);
  border-radius: var(--ff-radius);
}

.page-privacy .privacy-tail__title {
  margin: 0;
  font-family: var(--ff-font-head);
  font-size: var(--ff-fs-4);
  font-weight: 800;
  line-height: 1.3;
  color: var(--ff-ink);
}

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

.page-privacy .privacy-tail__link {
  display: inline-block;
  font-size: var(--ff-fs-2);
  line-height: 1.7;
  color: var(--ff-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ff-t) var(--ff-ease), border-color var(--ff-t) var(--ff-ease);
}

.page-privacy .privacy-tail__link:hover,
.page-privacy .privacy-tail__link:focus-visible {
  color: var(--ff-orange-soft);
  border-bottom-color: var(--ff-orange-soft);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 80px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--ff-header-h) + 32px);
    align-self: start;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 2px;
  }

  .page-privacy .privacy-index__link {
    padding: 5px 0;
  }

  .page-privacy .privacy-clause__head {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0 18px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero__lead,
  .page-privacy .privacy-clause__body {
    max-width: 48rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-tail__link {
    transition: none;
  }
}