.page-privacy {
  --pv-line: rgba(108, 124, 138, 0.32);
  --pv-line-soft: rgba(108, 124, 138, 0.18);
  --pv-card-bg: linear-gradient(160deg, rgba(18, 63, 90, 0.62), rgba(11, 46, 71, 0.38));
  --pv-card-bg-hover: linear-gradient(160deg, rgba(31, 224, 192, 0.14), rgba(11, 46, 71, 0.46));
  background: var(--deep);
  color: var(--ice);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy h1,
.page-privacy h2,
.page-privacy h3 {
  font-family: var(--font-display);
  margin: 0;
}

.page-privacy p {
  margin: 0;
}

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

.page-privacy .mono {
  font-family: var(--font-mono);
}

/* ---------- 首屏框景 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(18px, 4vw, 34px) 0 clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--pv-line);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(31, 224, 192, 0.14), transparent 62%),
    radial-gradient(90% 80% at -5% 110%, rgba(139, 108, 255, 0.12), transparent 60%);
}

.page-privacy .pv-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  min-width: 0;
}

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

.page-privacy .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-privacy .eyebrow {
  margin-bottom: 10px;
}

.page-privacy h1 {
  font-size: clamp(1.9rem, 5.4vw, 3.3rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.16;
  color: var(--white);
  max-width: 15em;
}

.page-privacy .pv-lead {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 36em;
  font-size: clamp(0.98rem, 1.6vw, 1.0625rem);
  color: var(--silver-2);
}

.page-privacy .pv-hero-tags {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pv-hero-visual {
  margin: 0;
  min-width: 0;
}

.page-privacy .pv-hero-visual .media-frame {
  border: 1px solid var(--pv-line);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(11, 46, 71, 0.5);
}

.page-privacy .pv-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .pv-figcap {
  margin-top: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--silver);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding-top: clamp(30px, 5vw, 60px);
  padding-bottom: clamp(48px, 7vw, 96px);
  min-width: 0;
}

.page-privacy .pv-rail {
  align-self: start;
  padding: 16px 14px;
  border: 1px solid var(--pv-line);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(18, 63, 90, 0.6), rgba(6, 26, 43, 0.42));
  backdrop-filter: blur(8px);
}

.page-privacy .pv-rail-title {
  margin: 0 0 10px 10px;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-privacy .pv-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-rail-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 10px 10px 0;
  color: var(--silver-2);
  font-size: 0.88rem;
  line-height: 1.45;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pv-rail-list a:hover,
.page-privacy .pv-rail-list a:focus-visible {
  background: rgba(31, 224, 192, 0.1);
  border-left-color: var(--aqua);
  color: var(--white);
  outline: none;
}

.page-privacy .pv-rail-num {
  font-size: 0.72rem;
  color: var(--aqua);
  flex: none;
}

.page-privacy .pv-top-link {
  display: inline-block;
  margin: 12px 0 0 10px;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--coral);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 74, 0.45);
  padding-bottom: 2px;
}

.page-privacy .pv-top-link:hover,
.page-privacy .pv-top-link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-privacy .pv-content {
  display: grid;
  gap: clamp(34px, 5vw, 60px);
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  min-width: 0;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-sec-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-privacy .pv-sec-num {
  font-size: clamp(2.2rem, 5.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(31, 224, 192, 0.6);
}

.page-privacy .pv-sec-head h2 {
  font-size: clamp(1.32rem, 3vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--white);
}

.page-privacy .pv-sec-desc {
  max-width: 36em;
  font-size: 0.97rem;
  color: var(--silver-2);
}

.page-privacy .pv-after {
  margin-top: 16px;
  max-width: 38em;
  font-size: 0.92rem;
  color: rgba(220, 231, 238, 0.86);
}

/* ---------- 信息类型卡片 ---------- */
.page-privacy .pv-cards {
  display: grid;
  gap: 14px;
}

.page-privacy .pv-card {
  padding: 18px 18px 16px;
  border: 1px solid var(--pv-line);
  border-radius: 16px;
  background: var(--pv-card-bg);
  backdrop-filter: blur(6px);
  min-width: 0;
  outline: none;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-privacy .pv-card:hover,
.page-privacy .pv-card:focus,
.page-privacy .pv-card:focus-within {
  border-color: rgba(31, 224, 192, 0.48);
  background: var(--pv-card-bg-hover);
}

.page-privacy .pv-card h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.page-privacy .pv-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 5px;
}

.page-privacy .pv-card-list li {
  position: relative;
  padding-left: 15px;
  font-size: 0.89rem;
  line-height: 1.6;
  color: var(--silver-2);
}

.page-privacy .pv-card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 6px;
  height: 1px;
  background: var(--aqua);
}

.page-privacy .pv-card-detail {
  margin-top: 10px;
  padding-top: 9px;
  border-top: 1px dashed var(--pv-line-soft);
  font-size: 0.845rem;
  line-height: 1.65;
  color: rgba(220, 231, 238, 0.76);
}

/* ---------- 目的步骤 ---------- */
.page-privacy .pv-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-step:last-child {
  border-bottom: none;
}

.page-privacy .pv-step-idx {
  font-size: 0.76rem;
  line-height: 1.9;
  color: var(--coral);
}

.page-privacy .pv-step h3 {
  font-size: 0.99rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.page-privacy .pv-step p {
  font-size: 0.9rem;
  color: var(--silver-2);
  max-width: 38em;
}

/* ---------- 本地存储三层 ---------- */
.page-privacy .pv-layers {
  display: grid;
  gap: 12px;
}

.page-privacy .pv-layer {
  padding: 16px;
  border: 1px solid var(--pv-line);
  border-top: 3px solid var(--aqua);
  border-radius: 14px;
  background: rgba(11, 46, 71, 0.5);
  min-width: 0;
}

.page-privacy .pv-layer:nth-child(2) {
  border-top-color: var(--silver);
}

.page-privacy .pv-layer:nth-child(3) {
  border-top-color: var(--coral);
}

.page-privacy .pv-layer-k {
  display: block;
  margin-bottom: 8px;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--aqua);
}

.page-privacy .pv-layer:nth-child(2) .pv-layer-k {
  color: var(--silver-2);
}

.page-privacy .pv-layer:nth-child(3) .pv-layer-k {
  color: var(--coral);
}

.page-privacy .pv-layer h3 {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.page-privacy .pv-layer p {
  font-size: 0.87rem;
  line-height: 1.65;
  color: var(--silver-2);
}

/* ---------- 共享说明 ---------- */
.page-privacy .pv-note {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 3px solid var(--coral);
  border-radius: 0 12px 12px 0;
  background: rgba(255, 107, 74, 0.09);
  font-size: 0.89rem;
  color: var(--silver-2);
  max-width: 38em;
}

/* ---------- 用户权利 ---------- */
.page-privacy .pv-rights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-right {
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  border: 1px solid var(--pv-line);
  border-radius: 12px;
  background: rgba(11, 46, 71, 0.42);
  min-width: 0;
}

.page-privacy .pv-right strong {
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--aqua);
  letter-spacing: -0.01em;
}

.page-privacy .pv-right span {
  font-size: 0.89rem;
  color: var(--silver-2);
  line-height: 1.65;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 10px;
  margin-top: 20px;
  padding: 18px;
  border: 1px solid rgba(31, 224, 192, 0.42);
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(31, 224, 192, 0.12), rgba(11, 46, 71, 0.55));
}

.page-privacy .pv-contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2vw, 1.02rem);
  color: var(--white);
  word-break: break-word;
}

.page-privacy .pv-contact-k {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--aqua);
  flex: none;
}

.page-privacy .pv-contact-note {
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(220, 231, 238, 0.84);
}

/* ---------- 收尾行动 ---------- */
.page-privacy .pv-cta {
  display: grid;
  gap: 16px;
  padding-top: clamp(22px, 3.6vw, 36px);
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-cta-title {
  font-size: clamp(1.2rem, 2.8vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
  line-height: 1.32;
}

.page-privacy .pv-cta-desc {
  margin-top: 8px;
  max-width: 36em;
  font-size: 0.92rem;
  color: var(--silver-2);
}

.page-privacy .pv-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-cta-actions .btn {
  min-width: 132px;
  text-align: center;
}

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

  .page-privacy .pv-step {
    grid-template-columns: 44px minmax(0, 1fr);
    padding: 16px 0;
  }

  .page-privacy .pv-right {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 0 18px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-layers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
  }

  .page-privacy .pv-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 72px);
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: 92px;
  }

  .page-privacy .pv-content {
    max-width: 66ch;
  }
}

@media (hover: hover) and (min-width: 720px) {
  .page-privacy .pv-card-detail {
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    overflow: hidden;
    opacity: 0;
    border-top-color: transparent;
    transition: max-height 0.26s var(--ease), opacity 0.2s var(--ease), margin 0.26s var(--ease), padding 0.26s var(--ease);
  }

  .page-privacy .pv-card:hover .pv-card-detail,
  .page-privacy .pv-card:focus .pv-card-detail,
  .page-privacy .pv-card:focus-within .pv-card-detail {
    max-height: 14rem;
    opacity: 1;
    margin-top: 10px;
    padding-top: 9px;
    border-top-color: var(--pv-line-soft);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}