.page-privacy {
  --pv-gap: 28px;
  --pv-radius: var(--r-md);
  background: var(--c-cloud);
  color: var(--c-ink);
  font-family: var(--font-sans);
}

/* ---------- Hero ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 52px) 0 clamp(44px, 8vw, 84px);
  background:
    radial-gradient(120% 90% at 12% 6%, rgba(10, 132, 255, 0.30), transparent 58%),
    radial-gradient(90% 80% at 92% 88%, rgba(0, 229, 208, 0.16), transparent 62%),
    linear-gradient(160deg, var(--c-deep-2) 0%, var(--c-deep) 100%);
  color: var(--c-cloud);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 78%);
}

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

.page-privacy .breadcrumbs {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-privacy .breadcrumb-link {
  color: rgba(244, 246, 249, 0.72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .breadcrumb-link:hover,
.page-privacy .breadcrumb-link:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-privacy .breadcrumb-sep {
  color: rgba(244, 246, 249, 0.35);
}

.page-privacy .breadcrumb-current {
  color: var(--c-cloud);
  font-weight: 600;
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: clamp(28px, 5vw, 44px);
}

.page-privacy .privacy-hero-copy .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-privacy .privacy-hero-copy h1 {
  margin: 0 0 20px;
  font-size: clamp(2.1rem, 6.4vw, 3.9rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.06;
  color: var(--c-cloud);
}

.page-privacy .privacy-hero-copy .lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(1rem, 2.2vw, 1.075rem);
  line-height: 1.85;
  color: rgba(244, 246, 249, 0.78);
}

/* ---------- 版本信息卡 ---------- */
.page-privacy .privacy-meta {
  display: grid;
  gap: 18px;
  padding: 18px;
  border-radius: var(--r-lg);
  background: var(--glass-dark);
  border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: var(--sh-float);
}

.page-privacy .privacy-meta-media {
  margin: 0;
  border-radius: var(--r-sm);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(10, 132, 255, 0.35), rgba(0, 229, 208, 0.22));
}

.page-privacy .privacy-meta-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-privacy .privacy-meta-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-privacy .privacy-meta-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--glass-line-soft);
}

.page-privacy .privacy-meta-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-meta-item dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(244, 246, 249, 0.58);
}

.page-privacy .privacy-meta-item dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-cloud);
  text-align: right;
}

.page-privacy .privacy-meta .batch-code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
  background: rgba(0, 229, 208, 0.10);
  border: 1px solid rgba(0, 229, 208, 0.36);
  border-radius: var(--r-pill);
  padding: 5px 12px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-meta .batch-code:hover,
.page-privacy .privacy-meta .batch-code:focus-visible {
  background: rgba(0, 229, 208, 0.22);
  color: var(--c-card);
}

.page-privacy .privacy-meta-more {
  border-top: 1px solid var(--glass-line-soft);
  padding-top: 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(244, 246, 249, 0.72);
}

.page-privacy .privacy-meta-more summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--c-blue);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-meta-more summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-meta-more summary::after {
  content: " ＋";
  font-family: var(--font-mono);
}

.page-privacy .privacy-meta-more[open] summary::after {
  content: " －";
}

.page-privacy .privacy-meta-more summary:hover {
  color: var(--c-cyan);
}

.page-privacy .privacy-meta-more p {
  margin: 10px 0 0;
}

/* ---------- 正文布局 ---------- */
.page-privacy .privacy-body {
  padding: clamp(40px, 8vw, 88px) 0 clamp(48px, 9vw, 96px);
  background: var(--c-cloud);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(36px, 6vw, 56px);
}

.page-privacy .privacy-article {
  max-width: 720px;
}

.page-privacy .privacy-section {
  padding-bottom: clamp(28px, 5vw, 40px);
  margin-bottom: clamp(28px, 5vw, 40px);
  border-bottom: 1px solid rgba(28, 31, 38, 0.12);
}

.page-privacy .privacy-section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-size: clamp(1.35rem, 3.4vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--c-ink);
}

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.82em;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--c-blue);
  padding: 3px 10px;
  border-radius: var(--r-xs);
  background: rgba(10, 132, 255, 0.10);
}

.page-privacy .privacy-article p {
  margin: 0 0 1.2em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-ink);
}

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

.page-privacy .privacy-article a {
  color: var(--c-blue-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 107, 208, 0.35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-article a:hover,
.page-privacy .privacy-article a:focus-visible {
  color: var(--c-orange-deep);
  border-bottom-color: var(--c-orange);
}

.page-privacy .privacy-h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--c-ink);
}

/* ---------- 三类信息 ---------- */
.page-privacy .privacy-types {
  display: grid;
  gap: 16px;
  margin: 0 0 1.4em;
}

.page-privacy .privacy-type {
  padding: 20px 20px 18px;
  background: var(--c-card);
  border: 1px solid rgba(28, 31, 38, 0.10);
  border-left: 3px solid var(--c-blue);
  border-radius: var(--r-sm);
  box-shadow: var(--sh-card);
}

.page-privacy .privacy-type:nth-child(2) {
  border-left-color: var(--c-cyan);
}

.page-privacy .privacy-type:nth-child(3) {
  border-left-color: var(--c-orange);
}

.page-privacy .privacy-type p {
  margin: 0 0 0.7em;
  font-size: 16px;
}

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

.page-privacy .privacy-purpose {
  display: block;
  padding-top: 10px;
  border-top: 1px dashed rgba(28, 31, 38, 0.14);
  font-size: 14.5px !important;
  color: var(--c-stone) !important;
}

.page-privacy .privacy-note {
  padding: 16px 18px;
  border-radius: var(--r-sm);
  background: var(--c-peach);
  color: var(--c-ink) !important;
  font-size: 15.5px !important;
  line-height: 1.8;
}

/* ---------- 保留期限数据行 ---------- */
.page-privacy .privacy-retain {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0 0 1.6em;
  padding: 0;
  overflow: hidden;
  background: var(--c-line);
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
}

.page-privacy .privacy-retain .data-item {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--c-deep);
}

.page-privacy .privacy-retain .data-value {
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--c-cyan);
}

.page-privacy .privacy-retain .data-label {
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(244, 246, 249, 0.72);
}

/* ---------- 换设备步骤 ---------- */
.page-privacy .privacy-steps {
  display: grid;
  gap: 14px;
  margin: 0 0 1.6em;
  padding: 0;
  list-style: none;
  counter-reset: pvstep;
}

.page-privacy .privacy-step {
  position: relative;
  padding: 16px 18px 16px 20px;
  background: var(--c-card);
  border: 1px solid rgba(28, 31, 38, 0.10);
  border-radius: var(--r-sm);
}

.page-privacy .privacy-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--c-blue), var(--c-cyan));
}

.page-privacy .privacy-step-num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-blue-deep);
}

.page-privacy .privacy-step-text {
  margin: 0 !important;
  font-size: 16px;
}

/* ---------- 通用列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 10px;
  margin: 0 0 1.4em;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-blue);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.16);
}

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

/* ---------- 权利卡片 ---------- */
.page-privacy .privacy-rights {
  display: grid;
  gap: 14px;
  margin: 0 0 1.6em;
}

.page-privacy .privacy-right {
  padding: 18px 18px 16px;
  background: var(--c-card);
  border: 1px solid rgba(28, 31, 38, 0.10);
  border-radius: var(--r-sm);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-right:hover {
  transform: translateY(-4px);
  border-color: rgba(10, 132, 255, 0.45);
}

.page-privacy .privacy-right p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-stone);
}

.page-privacy .privacy-contact-line {
  padding: 16px 18px;
  border-radius: var(--r-sm);
  background: rgba(10, 132, 255, 0.08);
  border: 1px solid rgba(10, 132, 255, 0.22);
  font-size: 16px !important;
}

/* ---------- 右侧目录 ---------- */
.page-privacy .privacy-toc {
  padding: 20px 18px;
  border-radius: var(--r-md);
  background: var(--c-card);
  border: 1px solid rgba(28, 31, 38, 0.10);
  box-shadow: var(--sh-card);
}

.page-privacy .privacy-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-stone);
}

.page-privacy .privacy-toc-list {
  display: grid;
  gap: 2px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: pvtoc;
}

.page-privacy .privacy-toc-link {
  display: block;
  padding: 9px 10px 9px 34px;
  position: relative;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--c-ink);
  text-decoration: none;
  border-radius: var(--r-xs);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  counter-increment: pvtoc;
}

.page-privacy .privacy-toc-link::before {
  content: counter(pvtoc, decimal-leading-zero);
  position: absolute;
  left: 10px;
  top: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-stone);
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  background: rgba(10, 132, 255, 0.09);
  color: var(--c-blue-deep);
}

.page-privacy .privacy-toc-link:hover::before,
.page-privacy .privacy-toc-link:focus-visible::before {
  color: var(--c-blue);
}

.page-privacy .privacy-toc-foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(28, 31, 38, 0.10);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-stone);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-types {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .privacy-retain {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
    align-items: start;
    gap: 56px;
  }

  .page-privacy .privacy-meta {
    padding: 22px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 720px) 246px;
    justify-content: center;
    gap: 64px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-privacy .privacy-article {
    max-width: none;
  }
}

@media (max-width: 400px) {
  .page-privacy .privacy-hero-copy h1 {
    font-size: 1.9rem;
  }

  .page-privacy .privacy-h2 {
    gap: 10px;
  }
}
</