.page-privacy {
  position: relative;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 6px 0 clamp(28px, 5vw, 48px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  left: -10%;
  width: 120%;
  height: 420px;
  background:
    radial-gradient(46% 90% at 14% 40%, rgba(37, 224, 200, 0.14), transparent 72%),
    radial-gradient(40% 80% at 86% 30%, rgba(140, 107, 255, 0.13), transparent 74%);
  pointer-events: none;
}

.page-privacy .privacy-hero .shell {
  position: relative;
}

.page-privacy h1 {
  margin: 14px 0 0;
  max-width: 20ch;
  font-size: clamp(30px, 5.6vw, 52px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero .lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-quick {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-quick li {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(25, 52, 44, 0.6);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-privacy .privacy-visual {
  position: relative;
  margin: clamp(28px, 5vw, 44px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  overflow: hidden;
  background: var(--ink-900);
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 300px);
  object-fit: cover;
}

/* ---------- 版式骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: clamp(24px, 4vw, 40px);
}

/* ---------- 条款索引 ---------- */
.page-privacy .privacy-index {
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: rgba(16, 35, 29, 0.72);
  padding: 16px 16px 18px;
}

.page-privacy .privacy-index-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .privacy-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .privacy-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-index-list a .font-num {
  color: var(--live);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-index-list a:hover,
.page-privacy .privacy-index-list a:focus-visible {
  color: var(--text);
  border-color: var(--live);
}

.page-privacy .privacy-index-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.page-privacy .privacy-index-note-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .privacy-index-mail {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--live);
  word-break: break-all;
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-doc {
  display: grid;
  gap: 20px;
  max-width: 76ch;
}

.page-privacy .clause {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 24px);
  padding: 24px 20px 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: linear-gradient(180deg, rgba(25, 52, 44, 0.9) 0%, rgba(16, 35, 29, 0.92) 100%);
  box-shadow: 9px 9px 0 -2px rgba(43, 74, 64, 0.32);
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .clause-num {
  flex: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--live);
}

.page-privacy .clause-head h2 {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-privacy .clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-privacy .clause-list > li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .clause-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 10px;
  height: 1px;
  background: var(--live);
}

.page-privacy .clause-list strong {
  font-weight: 700;
  color: var(--text);
}

.page-privacy .clause-list a {
  color: var(--live);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 224, 200, 0.35);
  transition: border-color 0.2s var(--ease);
}

.page-privacy .clause-list a:hover,
.page-privacy .clause-list a:focus-visible {
  border-bottom-color: var(--live);
}

.page-privacy .clause--rights {
  border-color: rgba(37, 224, 200, 0.42);
}

.page-privacy .clause--rights .clause-list {
  gap: 10px;
}

.page-privacy .clause--rights .clause-list > li {
  padding-left: 16px;
  padding-top: 2px;
  padding-bottom: 2px;
  border-left: 1px solid rgba(37, 224, 200, 0.5);
}

.page-privacy .clause--rights .clause-list > li::before {
  display: none;
}

/* ---------- 联系卡片 ---------- */
.page-privacy .privacy-contact {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: rgba(8, 17, 15, 0.8);
  box-shadow: inset 0 0 0 1px rgba(244, 241, 232, 0.05);
}

.page-privacy .privacy-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  width: 52px;
  height: 3px;
  background: var(--live);
}

.page-privacy .privacy-contact-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .privacy-contact-mail {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 700;
  color: var(--live);
  word-break: break-all;
}

.page-privacy .privacy-contact-note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

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

  .page-privacy .privacy-index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .privacy-index-list a {
    display: flex;
    width: 100%;
    padding: 9px 0 9px 12px;
    border: 0;
    border-radius: 0;
    border-left: 2px solid transparent;
    font-size: 14px;
    transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
  }

  .page-privacy .privacy-index-list a:hover,
  .page-privacy .privacy-index-list a:focus-visible {
    border-left-color: var(--live);
  }

  .page-privacy .clause {
    padding: 30px 32px 34px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1240px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 72px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index-list a,
  .page-privacy .clause-list a {
    transition: none;
  }
}