.page-privacy {
  --pv-rail-w: 248px;
  --pv-hair: rgba(159, 182, 198, 0.16);
  --pv-ink: var(--mist);
  display: block;
  color: var(--mist);
}

/* ---------- 顶部窄幅头图 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--glass-line);
  background:
    radial-gradient(120% 150% at 88% -12%, rgba(53, 230, 224, 0.18) 0%, transparent 55%),
    radial-gradient(95% 130% at 4% 112%, rgba(242, 184, 75, 0.12) 0%, transparent 58%),
    linear-gradient(172deg, var(--abyss) 0%, var(--trench) 56%, var(--deep-teal) 100%);
}

.page-privacy .privacy-hero-media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.34;
}

.page-privacy .privacy-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 18, 31, 0.34) 0%, rgba(5, 18, 31, 0.82) 64%, var(--abyss) 100%);
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 1;
  padding: 30px 0 52px;
  max-width: 900px;
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fog);
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.page-privacy .breadcrumb a {
  color: var(--fog);
  text-decoration: none;
  transition: color 220ms var(--ease);
}

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

.page-privacy .crumb-sep {
  color: rgba(159, 182, 198, 0.45);
}

.page-privacy .eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--mist);
  text-shadow: 0 0 18px rgba(53, 230, 224, 0.35);
}

.page-privacy .lede {
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--fog);
  max-width: 40em;
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(53, 230, 224, 0.2);
}

.page-privacy .privacy-meta .meta-line {
  font-size: 13px;
  color: var(--fog);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-meta .num {
  font-family: var(--font-mono);
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-meta a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 224, 0.4);
}

.page-privacy .privacy-meta a:hover {
  color: var(--gold);
  border-bottom-color: rgba(242, 184, 75, 0.6);
}

/* ---------- 主体：编号轴 + 条款正文 ---------- */
.page-privacy .privacy-layout {
  padding: 34px 0 84px;
}

.page-privacy .privacy-rail {
  margin-bottom: 30px;
}

.page-privacy .rail-title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--fog);
}

.page-privacy .rail-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .rail-list li {
  flex: 0 0 auto;
}

.page-privacy .rail-link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(53, 230, 224, 0.18);
  background: var(--glass);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: background 240ms var(--ease), border-color 240ms var(--ease), color 240ms var(--ease), transform 240ms var(--ease);
}

.page-privacy .rail-link:hover,
.page-privacy .rail-link:focus-visible {
  background: rgba(53, 230, 224, 0.1);
  border-color: var(--glass-line);
  color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .rail-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .privacy-body {
  max-width: 720px;
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  position: relative;
  padding: 30px 0 34px;
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-privacy .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(53, 230, 224, 0.55) 0%, rgba(53, 230, 224, 0.14) 40%, transparent 100%);
}

.page-privacy .clause:first-of-type::before {
  background: linear-gradient(90deg, rgba(242, 184, 75, 0.6) 0%, rgba(53, 230, 224, 0.14) 48%, transparent 100%);
}

.page-privacy .clause-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--cyan);
  font-size: clamp(19px, 3.6vw, 25px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-privacy .clause-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-privacy .clause p {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 34em;
}

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

.page-privacy .clause-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .clause-list li {
  position: relative;
  padding: 12px 16px 12px 18px;
  border-radius: var(--radius-sm);
  border-left: 2px solid rgba(53, 230, 224, 0.38);
  background: rgba(234, 242, 247, 0.045);
  font-size: 16px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-privacy .clause-list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 224, 0.4);
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-privacy .clause-list a:hover,
.page-privacy .clause-list a:focus-visible {
  color: var(--gold);
  border-bottom-color: rgba(242, 184, 75, 0.65);
}

.page-privacy .term {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-color: rgba(242, 184, 75, 0.5);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-privacy .clause:target .clause-title {
  color: var(--cyan);
  border-left-color: var(--gold);
}

/* ---------- 折叠补充 ---------- */
.page-privacy .clause-more {
  margin-top: 18px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-sm);
  background: var(--glass);
  overflow: hidden;
}

.page-privacy .clause-more > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  font-size: 14px;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
  transition: background 220ms var(--ease);
}

.page-privacy .clause-more > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .clause-more > summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--gold);
}

.page-privacy .clause-more[open] > summary::before {
  content: "−";
}

.page-privacy .clause-more > summary:hover,
.page-privacy .clause-more > summary:focus-visible {
  background: rgba(53, 230, 224, 0.08);
}

.page-privacy .clause-more .more-body {
  padding: 2px 18px 18px;
}

.page-privacy .clause-more .more-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog);
}

/* ---------- 响应式 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-hero-inner {
    padding: 46px 0 66px;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding: 52px 0 100px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    margin-bottom: 0;
    padding: 20px 18px 16px;
    border: 1px solid var(--glass-line);
    border-radius: var(--radius-md);
    background: var(--glass);
    backdrop-filter: blur(10px);
  }

  .page-privacy .rail-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .rail-link {
    border-color: transparent;
    background: transparent;
    white-space: normal;
    padding: 10px 12px;
  }

  .page-privacy .rail-link:hover,
  .page-privacy .rail-link:focus-visible {
    transform: none;
  }

  .page-privacy .clause {
    padding: 38px 0 42px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr) 130px;
    gap: 56px 40px;
  }

  .page-privacy .privacy-body {
    max-width: 700px;
  }
}

@media (max-width: 480px) {
  .page-privacy .privacy-hero-inner {
    padding-bottom: 40px;
  }

  .page-privacy .clause-list li {
    font-size: 15px;
    padding: 11px 13px 11px 15px;
  }

  .page-privacy .clause p {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .rail-link,
  .page-privacy .clause-more > summary {
    transition: none;
    transform: none;
  }
}