.page-privacy {
  --policy-line: rgba(58, 174, 158, 0.3);
  --policy-grid: rgba(58, 174, 158, 0.08);
  position: relative;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--paper);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--policy-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--policy-grid) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.5) 46%, transparent 92%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.5) 46%, transparent 92%);
  pointer-events: none;
}

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

.page-privacy .policy-progress {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: 0 50%;
  box-shadow: 0 0 14px rgba(39, 245, 212, 0.55);
  z-index: 80;
}

/* ---------- 首屏 ---------- */
.page-privacy .policy-hero {
  padding: clamp(2.5rem, 7vw, 5.5rem) 0 clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--policy-line);
}

.page-privacy .policy-hero .breadcrumbs {
  margin-bottom: clamp(1.6rem, 3.5vw, 2.6rem);
  font-size: 0.8rem;
}

.page-privacy .policy-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: end;
}

.page-privacy .policy-hero h1 {
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.2vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--white);
}

.page-privacy .policy-hero__lede {
  margin: clamp(1rem, 2.4vw, 1.5rem) 0 0;
  max-width: 33em;
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  line-height: 1.8;
  color: rgba(216, 255, 248, 0.82);
}

.page-privacy .policy-meta {
  margin: clamp(1.5rem, 3vw, 2.2rem) 0 0;
  padding-top: 1rem;
  display: grid;
  gap: 0.6rem;
  border-top: 1px solid var(--policy-line);
}

.page-privacy .policy-meta__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.page-privacy .policy-meta dt {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-privacy .policy-meta dd {
  margin: 0;
  font-size: 0.9rem;
  text-align: right;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .policy-hero__art {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--policy-line);
  border-radius: var(--radius-l);
  background: var(--panel);
}

.page-privacy .policy-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 正文区 ---------- */
.page-privacy .policy-body {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 8vw, 6rem);
}

.page-privacy .policy-body .grid-12 {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .policy-toc {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  padding: 1rem 1.1rem;
  border: 1px solid var(--policy-line);
  border-radius: var(--radius-m);
  background: rgba(11, 43, 36, 0.55);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-privacy .toc-item a {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(18, 58, 50, 0.9);
  color: var(--mute);
  font-size: 0.88rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.16s var(--ease), padding-left 0.16s var(--ease);
}

.page-privacy .toc-item:last-child a {
  border-bottom: 0;
}

.page-privacy .toc-item a:hover,
.page-privacy .toc-item a:focus-visible {
  color: var(--cyan);
  padding-left: 0.35rem;
}

.page-privacy .toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--edge);
}

.page-privacy .policy-top-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--mute);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.16s var(--ease);
}

.page-privacy .policy-top-link:hover,
.page-privacy .policy-top-link:focus-visible {
  color: var(--cyan);
}

/* ---------- 条款章节 ---------- */
.page-privacy .policy-section {
  padding-top: clamp(1.2rem, 2.5vw, 1.8rem);
  border-top: 1px solid var(--policy-line);
}

.page-privacy .policy-section + .policy-section {
  margin-top: clamp(2.2rem, 5vw, 3.4rem);
}

.page-privacy .policy-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: clamp(0.8rem, 2vw, 1.2rem);
}

.page-privacy .policy-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .policy-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .policy-section p {
  margin: 0 0 0.9rem;
  max-width: 38em;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(216, 255, 248, 0.84);
}

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

.page-privacy .policy-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
  max-width: 38em;
}

.page-privacy .policy-list > li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(216, 255, 248, 0.84);
}

.page-privacy .policy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.65rem;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .policy-list strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 联系信息 ---------- */
.page-privacy .policy-contact {
  margin-top: 1.4rem;
  padding: clamp(1rem, 2.6vw, 1.6rem);
  display: grid;
  gap: 0.85rem;
  max-width: 38em;
  border: 1px solid var(--edge);
  border-radius: var(--radius-m);
  background: rgba(11, 43, 36, 0.72);
}

.page-privacy .policy-contact__row {
  display: grid;
  gap: 0.2rem;
}

.page-privacy .policy-contact__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-privacy .policy-contact__value {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .policy-contact__value a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(39, 245, 212, 0.35);
}

.page-privacy .policy-note {
  margin-top: 1.2rem;
  padding: 0.9rem 1rem;
  max-width: 38em;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(242, 184, 75, 0.07);
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(216, 255, 248, 0.82);
}

.page-privacy .policy-links {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-privacy .policy-link-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border: 1px solid var(--policy-line);
  border-radius: 999px;
  color: var(--paper);
  font-size: 0.85rem;
  text-decoration: none;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-privacy .policy-link-btn:hover,
.page-privacy .policy-link-btn:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .policy-toc {
    position: sticky;
    top: 7rem;
    margin-bottom: 0;
    background: rgba(11, 43, 36, 0.72);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
  }

  .page-privacy .policy-article {
    padding-left: clamp(0.5rem, 1.5vw, 1.5rem);
  }

  .page-privacy .policy-hero__art {
    margin-bottom: 0.4rem;
  }
}

@media (min-width: 1180px) {
  .page-privacy .policy-hero__lede {
    font-size: 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-item a,
  .page-privacy .policy-top-link,
  .page-privacy .policy-link-btn {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy,
  .page-privacy * {
    background: #ffffff !important;
    color: #111111 !important;
    box-shadow: none !important;
  }

  .page-privacy::before,
  .page-privacy .policy-progress,
  .page-privacy .policy-toc,
  .page-privacy .policy-hero__art,
  .page-privacy .policy-links {
    display: none !important;
  }

  .page-privacy .policy-hero,
  .page-privacy .policy-section {
    border-color: #bbbbbb !important;
  }

  .page-privacy .policy-section h2,
  .page-privacy .policy-hero h1,
  .page-privacy .policy-list strong {
    color: #000000 !important;
  }

  .page-privacy .policy-section p,
  .page-privacy .policy-list > li,
  .page-privacy .policy-note {
    max-width: none;
    color: #222222 !important;
  }

  .page-privacy .policy-num,
  .page-privacy .policy-contact__label {
    color: #444444 !important;
  }
}