.page-privacy {
  --pv-line: rgba(168, 179, 199, 0.3);
  --pv-card: #ffffff;
  --pv-shadow: 0 22px 48px -40px rgba(16, 21, 31, 0.9);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--c-ink);
  color: var(--c-paper);
  padding: clamp(2.25rem, 5vw, 4.25rem) 0 clamp(3rem, 7vw, 5.5rem);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -34%;
  right: -20%;
  width: min(46rem, 108vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(22, 93, 255, 0.44), rgba(22, 93, 255, 0) 68%);
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -22%;
  bottom: -58%;
  width: 78%;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(255, 122, 26, 0.24), rgba(255, 122, 26, 0) 70%);
  pointer-events: none;
}

.page-privacy .pv-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.25rem, 5vw, 3.25rem);
}

.page-privacy .pv-hero__body {
  min-width: 0;
}

.page-privacy .pv-hero .breadcrumb {
  margin: 0 0 1.25rem;
  font-size: 0.8125rem;
  line-height: 1.6;
}

.page-privacy .pv-hero .breadcrumb a {
  color: var(--c-silver);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-privacy .pv-hero .breadcrumb a:hover,
.page-privacy .pv-hero .breadcrumb a:focus-visible {
  color: var(--c-paper);
}

.page-privacy .pv-hero .breadcrumb .breadcrumb__sep {
  color: rgba(168, 179, 199, 0.55);
  margin: 0 0.45rem;
}

.page-privacy .pv-hero .breadcrumb [aria-current="page"] {
  color: var(--c-orange);
}

.page-privacy .pv-hero .eyebrow {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--c-orange);
}

.page-privacy .pv-hero h1 {
  margin: 0;
  font-size: clamp(1.9rem, 5.4vw, 3.3rem);
  line-height: 1.24;
  letter-spacing: 0.035em;
  font-weight: 800;
  color: #ffffff;
}

.page-privacy .pv-hero h1::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 0.3rem;
  margin-top: 1.15rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--c-orange) 0 58%, var(--c-blue) 58% 100%);
}

.page-privacy .pv-hero__lede {
  margin: 1.35rem 0 0;
  max-width: 34em;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: rgba(244, 246, 250, 0.87);
}

.page-privacy .pv-hero__points {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12.5rem, 1fr));
  gap: 0.7rem 1.75rem;
}

.page-privacy .pv-hero__points li {
  position: relative;
  padding-left: 1.45rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: rgba(244, 246, 250, 0.92);
}

.page-privacy .pv-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.68rem;
  height: 0.16rem;
  border-radius: 999px;
  background: var(--c-orange);
}

/* 首屏视觉：叠纸 + 门洞图框 */
.page-privacy .pv-hero__figure {
  position: relative;
  margin: 0;
  min-width: 0;
}

.page-privacy .pv-stack__sheet {
  position: absolute;
  display: block;
  z-index: 0;
  border-radius: var(--radius-l);
  pointer-events: none;
}

.page-privacy .pv-stack__sheet:nth-of-type(1) {
  inset: 7% 6% -8% -5%;
  background: rgba(244, 246, 250, 0.06);
  border: 1px solid rgba(244, 246, 250, 0.2);
  transform: rotate(-3.4deg);
}

.page-privacy .pv-stack__sheet:nth-of-type(2) {
  inset: 4% -6% -6% 6%;
  background: rgba(255, 122, 26, 0.09);
  border: 1px solid rgba(255, 122, 26, 0.36);
  transform: rotate(2.6deg);
}

.page-privacy .pv-figure__frame {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-radius: var(--radius-l);
  border: 1px solid rgba(244, 246, 250, 0.22);
  background: var(--c-graphite);
  box-shadow: 0 42px 84px -52px rgba(0, 0, 0, 0.95);
}

.page-privacy .pv-figure__frame .figure__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .pv-hero__figure .figure__caption {
  margin-top: 1.15rem;
  padding-left: 0.8rem;
  border-left: 2px solid var(--c-orange);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: rgba(168, 179, 199, 0.96);
}

/* ---------- 正文区 ---------- */
.page-privacy .pv-body {
  position: relative;
  background: var(--c-paper);
  color: var(--c-graphite);
  padding: clamp(2.5rem, 6vw, 4.75rem) 0 clamp(3rem, 8vw, 6rem);
}

.page-privacy .pv-body::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(22, 93, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 93, 255, 0.055) 1px, transparent 1px);
  background-size: 3.5rem 3.5rem;
}

.page-privacy .pv-body__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.25rem, 5vw, 3.5rem);
  align-items: start;
}

.page-privacy .pv-doc {
  min-width: 0;
  max-width: 46rem;
}

/* 章节 */
.page-privacy .pv-chapter {
  scroll-margin-top: 6rem;
  padding-top: 2.25rem;
  margin-top: 2.25rem;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-chapter:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-privacy .pv-chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem 1rem;
  align-items: baseline;
  margin-bottom: 1.15rem;
}

.page-privacy .pv-chapter__num {
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--c-orange);
  background: rgba(255, 122, 26, 0.12);
  border: 1px solid rgba(255, 122, 26, 0.34);
  border-radius: var(--radius-s);
  padding: 0.4rem 0.55rem;
}

.page-privacy .pv-chapter h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  line-height: 1.36;
  letter-spacing: 0.03em;
  font-weight: 800;
  color: var(--c-ink);
}

.page-privacy .pv-chapter > p {
  margin: 0 0 1.05rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-graphite);
}

.page-privacy .pv-chapter > p:last-child {
  margin-bottom: 0;
}

/* 条目卡片 */
.page-privacy .pv-terms {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.page-privacy .pv-term {
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-left: 3px solid var(--c-blue);
  border-radius: var(--radius-m);
  padding: 1.05rem 1.15rem;
  box-shadow: var(--pv-shadow);
}

.page-privacy .pv-term:nth-child(even) {
  border-left-color: var(--c-orange);
}

.page-privacy .pv-term__label {
  display: block;
  margin-bottom: 0.42rem;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-ink);
}

.page-privacy .pv-term__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-graphite);
}

/* 要点列表 */
.page-privacy .pv-list {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 1.65rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-graphite);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0.28rem;
  top: 0.7em;
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 2px;
  background: var(--c-orange);
  transform: rotate(45deg);
}

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

/* 提示框 */
.page-privacy .pv-callout {
  margin-top: 1.45rem;
  padding: 0.95rem 1.15rem;
  border: 1px solid rgba(107, 31, 58, 0.22);
  border-left-width: 4px;
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: rgba(107, 31, 58, 0.06);
}

.page-privacy .pv-callout p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--c-graphite);
}

/* 行动按钮组 */
.page-privacy .pv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-privacy .pv-actions .btn {
  min-width: 9.5rem;
  text-align: center;
}

/* 收尾印刷条 */
.page-privacy .pv-tail {
  margin-top: 3rem;
}

.page-privacy .pv-tail__stripe {
  display: block;
  height: 0.35rem;
  border-radius: 999px;
  background: linear-gradient(90deg,
    var(--c-blue) 0 22%,
    var(--c-orange) 22% 44%,
    var(--c-teal) 44% 62%,
    var(--c-indigo) 62% 80%,
    var(--c-wine) 80% 100%);
}

.page-privacy .pv-tail__note {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-graphite);
}

/* ---------- 侧边目录 ---------- */
.page-privacy .pv-index {
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-top: 3px solid var(--c-blue);
  border-radius: var(--radius-m);
  padding: 1.15rem 1.15rem 1.3rem;
  box-shadow: var(--pv-shadow);
}

.page-privacy .pv-index__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-blue);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pv-idx;
  display: grid;
  gap: 0.1rem;
}

.page-privacy .pv-index__list a {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.55rem 0.55rem;
  border-radius: var(--radius-s);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--c-graphite);
  text-decoration: none;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pv-index__list a::before {
  counter-increment: pv-idx;
  content: counter(pv-idx, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-silver);
  transition: color 0.2s var(--ease);
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  background: rgba(22, 93, 255, 0.09);
  color: var(--c-blue-deep);
}

.page-privacy .pv-index__list a:hover::before,
.page-privacy .pv-index__list a:focus-visible::before {
  color: var(--c-orange);
}

.page-privacy .pv-index__cta {
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--pv-line);
}

.page-privacy .pv-index__cta .btn {
  width: 100%;
  text-align: center;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-body__grid {
    grid-template-columns: minmax(0, 7.4fr) minmax(0, 3.6fr);
    gap: clamp(2.5rem, 4.5vw, 4rem);
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 2.25rem;
  }
}