/* =========================================================
   隐私政策页 · page-privacy
   ========================================================= */

.page-privacy {
  display: block;
  padding-bottom: clamp(72px, 10vw, 130px);
  scroll-behavior: smooth;
}

/* ---------- 顶部视觉条 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero-media {
  display: block;
  width: 100%;
  height: clamp(170px, 24vw, 300px);
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(0.75);
}

.page-privacy .privacy-hero-glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 10% 100%, rgba(53, 214, 224, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(7, 11, 24, 0.36) 0%, rgba(7, 11, 24, 0.86) 64%, var(--ink-deep) 100%);
}

.page-privacy .privacy-hero-body {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding-bottom: clamp(18px, 3.6vw, 34px);
}

.page-privacy .privacy-hero-body .eyebrow {
  margin: 0;
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.1rem, 6vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-privacy .privacy-hero-sub {
  margin: 12px 0 0;
  max-width: 34rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--nebula);
}

/* ---------- 面包屑 ---------- */

.page-privacy .privacy-crumb {
  margin: clamp(20px, 3vw, 34px) 0 0;
  font-size: 0.8125rem;
  color: var(--nebula);
}

.page-privacy .privacy-crumb a {
  color: var(--nebula);
  text-decoration: none;
  transition: color 0.35s var(--ease);
}

.page-privacy .privacy-crumb a:hover,
.page-privacy .privacy-crumb a:focus-visible {
  color: var(--cyan-bright);
}

/* ---------- 阅读网格 ---------- */

.page-privacy .privacy-shell {
  margin-top: clamp(26px, 4vw, 46px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-privacy .privacy-rail-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--nebula);
}

.page-privacy .privacy-anchor {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 0 0 12px;
  border-bottom: 1px solid var(--line-soft);
  scrollbar-width: none;
}

.page-privacy .privacy-anchor::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-anchor a {
  flex: 0 0 auto;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--nebula);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.35s var(--ease), border-color 0.35s var(--ease);
}

.page-privacy .privacy-anchor a:hover,
.page-privacy .privacy-anchor a:focus-visible {
  color: var(--cyan-bright);
}

.page-privacy .privacy-anchor a[aria-current="true"] {
  color: var(--star-gold);
  border-bottom-color: var(--gold-line);
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: 40rem;
}

/* ---------- 导语 ---------- */

.page-privacy .privacy-intro .lead {
  margin: 0;
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .privacy-en {
  margin: 14px 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--line-mid);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--nebula);
}

.page-privacy .privacy-en-inline {
  display: block;
  margin-top: 6px;
  font-size: 0.75rem;
  line-height: 1.65;
  color: rgba(107, 119, 145, 0.78);
}

/* ---------- 暖纸白提示块 ---------- */

.page-privacy .privacy-callout {
  margin-top: clamp(24px, 4vw, 38px);
  padding: 22px 26px 24px;
  background: var(--paper);
  color: var(--ink-text);
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
}

.page-privacy .privacy-callout-tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(20, 24, 31, 0.5);
}

.page-privacy .privacy-callout-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
}

.page-privacy .privacy-callout-text--en {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--paper-dim);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(20, 24, 31, 0.62);
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-section {
  margin-top: clamp(36px, 5vw, 58px);
  padding-top: clamp(28px, 4vw, 42px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--head-mobile) + 26px);
}

.page-privacy .privacy-heading {
  position: relative;
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  line-height: 1.45;
  color: var(--paper);
}

.page-privacy .privacy-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--star-gold);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-copy {
  display: none;
}

.page-privacy .privacy-lede {
  margin: 0 0 22px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(243, 237, 226, 0.78);
}

/* ---------- 条款列表 ---------- */

.page-privacy .privacy-list {
  margin: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-item {
  position: relative;
  padding-left: 22px;
}

.page-privacy .privacy-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--line-mid);
  border-radius: 50%;
}

.page-privacy .privacy-item dt {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--cyan-bright);
}

.page-privacy .privacy-item dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(243, 237, 226, 0.74);
}

.page-privacy .privacy-item dd a {
  color: var(--rail-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mid);
  transition: color 0.35s var(--ease), border-color 0.35s var(--ease);
}

.page-privacy .privacy-item dd a:hover,
.page-privacy .privacy-item dd a:focus-visible {
  color: var(--cyan-bright);
  border-bottom-color: var(--line-strong);
}

/* ---------- 联系方式块 ---------- */

.page-privacy .privacy-contact {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
}

.page-privacy .privacy-contact-label {
  flex: 0 0 76px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--nebula);
}

.page-privacy .privacy-contact-value {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .privacy-contact-value--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
}

.page-privacy .privacy-contact-note {
  margin: 6px 0 0;
  padding-left: 90px;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--nebula);
}

/* ---------- 相关入口 ---------- */

.page-privacy .privacy-links {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
}

.page-privacy .privacy-links .link-inline {
  font-size: 0.875rem;
}

/* ---------- 右侧版本栏 ---------- */

.page-privacy .privacy-aside {
  display: none;
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 1000px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 156px minmax(0, 640px) minmax(0, 1fr);
    column-gap: 88px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--head-desktop) + 30px);
    align-self: start;
  }

  .page-privacy .privacy-anchor {
    flex-direction: column;
    gap: 13px;
    overflow: visible;
    padding: 0 0 0 16px;
    border-bottom: 0;
    border-left: 1px solid var(--line-soft);
  }

  .page-privacy .privacy-anchor a {
    white-space: normal;
  }

  .page-privacy .privacy-aside {
    display: block;
    align-self: start;
    position: sticky;
    top: calc(var(--head-desktop) + 30px);
    justify-self: end;
    text-align: right;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--nebula);
  }

  .page-privacy .privacy-aside-label {
    display: block;
    opacity: 0.7;
  }

  .page-privacy .privacy-aside-value {
    display: block;
    margin-top: 6px;
    color: var(--star-gold);
    font-variant-numeric: tabular-nums;
  }

  .page-privacy .privacy-num {
    position: absolute;
    left: -68px;
    top: 4px;
    margin: 0;
  }

  .page-privacy .privacy-copy {
    display: inline-flex;
    align-items: center;
    position: absolute;
    top: 2px;
    right: 0;
    padding: 4px 10px;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    color: var(--nebula);
    background: transparent;
    border: 1px solid var(--line-soft);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.35s var(--ease), color 0.35s var(--ease),
      border-color 0.35s var(--ease);
  }

  .page-privacy .privacy-section:hover .privacy-copy,
  .page-privacy .privacy-copy:focus-visible {
    opacity: 1;
  }

  .page-privacy .privacy-copy:hover {
    color: var(--star-gold);
    border-color: var(--gold-line);
  }

  .page-privacy .privacy-section {
    scroll-margin-top: calc(var(--head-desktop) + 34px);
  }

  .page-privacy .privacy-contact-note {
    padding-left: 90px;
  }
}

@media (max-width: 520px) {
  .page-privacy .privacy-contact-label {
    flex: 0 0 100%;
  }

  .page-privacy .privacy-contact-note {
    padding-left: 0;
  }

  .page-privacy .privacy-hero-sub {
    font-size: 0.875rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy {
    scroll-behavior: auto;
  }

  .page-privacy .privacy-copy,
  .page-privacy .privacy-anchor a,
  .page-privacy .privacy-crumb a {
    transition-duration: 0.15s;
  }
}