.page-privacy {
  --privacy-rail-width: 230px;
  --privacy-hairline: rgba(127, 233, 255, 0.16);
  --privacy-hairline-ink: rgba(7, 19, 32, 0.14);
  background-color: var(--gg-deep);
  background-image:
    radial-gradient(circle at 80% 6%, rgba(0, 229, 255, 0.16), transparent 42%),
    radial-gradient(circle at 8% 82%, rgba(255, 107, 74, 0.12), transparent 46%);
  color: var(--gg-ice);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--gg-coral);
  outline-offset: 3px;
}

/* ---------- 顶部标题区 ---------- */
.page-privacy .privacy-hero {
  padding-top: clamp(24px, 4vw, 44px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  color: var(--gg-white);
  max-width: 22ch;
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 58ch;
  color: rgba(234, 243, 248, 0.84);
  line-height: 1.78;
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__media {
  margin: 0;
  border: var(--gg-bw) solid var(--gg-line-strong);
  background-color: var(--gg-abyss);
  box-shadow: var(--gg-shadow);
}

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

/* ---------- 主体：左锚点 + 右正文 ---------- */
.page-privacy .privacy-layout {
  margin-top: clamp(34px, 5vw, 68px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
}

.page-privacy .privacy-rail {
  border-top: var(--gg-bw) solid var(--gg-line-strong);
  padding-top: 14px;
}

.page-privacy .privacy-rail__head {
  margin: 0 0 10px;
}

.page-privacy .privacy-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-rail__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--gg-line);
  border-radius: var(--gg-radius);
  color: var(--gg-graphite);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .privacy-rail__link:hover {
  color: var(--gg-cyan);
  border-color: var(--gg-line-strong);
}

.page-privacy .privacy-rail__link.is-active {
  background-color: var(--gg-cyan);
  border-color: var(--gg-cyan);
  color: var(--gg-ink);
}

.page-privacy .privacy-article {
  min-width: 0;
}

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-section {
  padding: clamp(24px, 3vw, 40px) 0;
  border-top: 1px solid var(--privacy-hairline);
  scroll-margin-top: 110px;
}

.page-privacy .privacy-section .gg-title {
  margin: 10px 0 0;
  color: var(--gg-white);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  line-height: 1.3;
}

.page-privacy .privacy-summary {
  margin: 16px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--gg-line-strong);
  font-size: clamp(1.02rem, 1.4vw, 1.15rem);
  line-height: 1.7;
  color: var(--gg-graphite);
}

.page-privacy .privacy-body {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-body p {
  margin: 0;
  line-height: 1.82;
  color: rgba(234, 243, 248, 0.84);
}

.page-privacy .privacy-body a,
.page-privacy .privacy-clauses a {
  color: var(--gg-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-clauses {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-privacy .privacy-clauses > li {
  padding: 16px 0;
  border-top: 1px solid var(--privacy-hairline);
}

.page-privacy .privacy-clauses > li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .privacy-clauses__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--gg-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gg-cyan);
}

.page-privacy .privacy-clauses p {
  margin: 0;
  line-height: 1.8;
  color: rgba(234, 243, 248, 0.84);
}

/* ---------- 信息类型卡片 ---------- */
.page-privacy .privacy-types {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 22px;
}

.page-privacy .privacy-card {
  border: var(--gg-bw) solid var(--gg-line);
  background-color: var(--gg-mid);
  padding: clamp(18px, 2.4vw, 24px);
  box-shadow: var(--gg-shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-privacy .privacy-card:hover {
  transform: translateY(-4px);
  border-color: var(--gg-line-strong);
  box-shadow: var(--gg-shadow-hover);
}

.page-privacy .privacy-card h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  color: var(--gg-white);
}

.page-privacy .privacy-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-card li {
  position: relative;
  padding-left: 16px;
  font-size: 0.95rem;
  line-height: 1.72;
  color: rgba(234, 243, 248, 0.82);
}

.page-privacy .privacy-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 2px;
  background-color: var(--gg-cyan);
}

/* ---------- 浅色条款区块 ---------- */
.page-privacy .privacy-section--ice {
  background-color: var(--gg-ice);
  color: var(--gg-ink);
  border: var(--gg-bw) solid var(--gg-coral-soft);
  box-shadow: 6px 6px 0 rgba(255, 107, 74, 0.28);
  padding: clamp(22px, 3vw, 36px);
  margin: clamp(24px, 3vw, 40px) 0;
  scroll-margin-top: 110px;
}

.page-privacy .privacy-section--ice .gg-title {
  color: var(--gg-ink);
}

.page-privacy .privacy-section--ice .gg-index {
  color: var(--gg-coral);
}

.page-privacy .privacy-section--ice .privacy-summary {
  color: var(--gg-mid);
  border-left-color: var(--gg-coral);
}

.page-privacy .privacy-section--ice .privacy-body p,
.page-privacy .privacy-section--ice .privacy-clauses p {
  color: #22394f;
}

.page-privacy .privacy-section--ice .privacy-clauses > li {
  border-top-color: var(--privacy-hairline-ink);
}

.page-privacy .privacy-section--ice .privacy-clauses__key {
  color: var(--gg-coral);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: var(--gg-bw) solid var(--gg-line-strong);
  background-color: rgba(6, 24, 46, 0.94);
  color: var(--gg-cyan);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  box-shadow: var(--gg-shadow);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-top:hover {
  color: var(--gg-coral);
  border-color: var(--gg-coral);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-privacy .privacy-types {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail-width) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 104px;
    border-top: 0;
    padding-top: 0;
    padding-left: 20px;
    border-left: var(--gg-bw) solid var(--gg-line-strong);
  }

  .page-privacy .privacy-rail__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail__item {
    flex: none;
  }

  .page-privacy .privacy-rail__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 0 9px 14px;
    margin-left: -22px;
    white-space: normal;
  }

  .page-privacy .privacy-rail__link:hover {
    border-left-color: var(--gg-line-strong);
  }

  .page-privacy .privacy-rail__link.is-active {
    background-color: transparent;
    color: var(--gg-cyan);
    border-left-color: var(--gg-coral);
  }

  .page-privacy .privacy-section {
    padding: clamp(32px, 3.4vw, 48px) 0;
  }
}