/* ==========================================================
   银河主页 · 隐私政策页  .page-privacy
   ========================================================== */

.page-privacy {
  --privacy-measure: 680px;
  --privacy-rail: 232px;
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 880px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(56% 40% at 14% 0%, rgba(122, 92, 255, 0.16), transparent 68%),
    radial-gradient(44% 32% at 87% 6%, rgba(53, 214, 200, 0.10), transparent 70%);
  background-repeat: no-repeat;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  padding-top: clamp(24px, 4vw, 48px);
}

.page-privacy .privacy-hero .eyebrow {
  margin-top: 24px;
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  max-width: 16em;
}

.page-privacy .privacy-hero .lede {
  margin: 22px 0 0;
  max-width: 640px;
}

/* ---------- 顶部视觉 ---------- */

.page-privacy .privacy-cover {
  margin: clamp(32px, 5vw, 56px) 0 0;
}

.page-privacy .privacy-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .privacy-cover .media-frame__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 正文布局 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  margin-top: clamp(48px, 7vw, 88px);
}

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

.page-privacy .privacy-rail-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-toc {
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--line);
}

.page-privacy .privacy-toc a {
  position: relative;
  display: block;
  padding: 10px 0 10px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-toc a::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 50%;
  width: 1px;
  height: 0;
  background: var(--grad);
  transform: translateY(-50%);
  transition: height 0.22s var(--ease);
}

.page-privacy .privacy-toc a:hover {
  color: var(--warm);
}

.page-privacy .privacy-toc a[aria-current="true"] {
  color: var(--purple-soft);
}

.page-privacy .privacy-toc a[aria-current="true"]::before {
  height: 100%;
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .clause {
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause-head {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin: 0 0 20px;
}

.page-privacy .clause-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  line-height: 1.3;
  text-align: right;
  color: var(--gold);
}

.page-privacy .clause-head h2 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.35;
}

.page-privacy .clause p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-privacy .clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 214, 200, 0.35);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .clause a:hover {
  color: var(--warm);
  border-color: var(--warm);
}

/* ---------- 条目列表 ---------- */

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .privacy-list li strong {
  font-weight: 600;
  color: var(--warm);
}

/* ---------- 等宽关键信息 ---------- */

.page-privacy .privacy-key {
  font-family: var(--font-mono);
  font-size: 0.94em;
  color: var(--warm);
  word-break: break-all;
}

/* ---------- 联系方式面板 ---------- */

.page-privacy .privacy-contact {
  position: relative;
  margin-top: 26px;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(158deg, rgba(122, 92, 255, 0.12), rgba(18, 26, 49, 0.72) 58%);
}

.page-privacy .privacy-contact::before,
.page-privacy .privacy-contact::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
}

.page-privacy .privacy-contact::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid var(--purple);
  border-left: 1px solid var(--purple);
}

.page-privacy .privacy-contact::after {
  right: -1px;
  bottom: -1px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
}

.page-privacy .privacy-contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--warm);
}

.page-privacy .privacy-contact-label {
  flex: 0 0 auto;
  min-width: 72px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-privacy .privacy-contact-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-contact .cta-row {
  margin-top: 24px;
}

/* ---------- 返回顶部 ---------- */

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

/* ---------- 中等屏幕 ---------- */

@media (min-width: 640px) {
  .page-privacy .clause-head {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 16px;
  }

  .page-privacy .clause-num {
    font-size: 14px;
  }

  .page-privacy .privacy-contact {
    padding: 34px 32px;
  }
}

/* ---------- 桌面：左侧章节导轨 ---------- */

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, var(--privacy-measure));
    gap: 72px;
    justify-content: start;
  }

  .page-privacy .privacy-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-panel-top) + 24px);
    align-self: start;
  }

  .page-privacy .clause {
    padding: 48px 0;
  }
}

/* ---------- 大屏留白 ---------- */

@media (min-width: 1280px) {
  .page-privacy .privacy-layout {
    gap: 96px;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .privacy-toc a::before,
  .page-privacy .clause a {
    transition: none;
  }
}