.page-privacy {
  --priv-rail: 236px;
  --priv-cut: 16px;
  --priv-body: rgba(244, 248, 255, 0.82);
  display: block;
  color: var(--ice);
  font-family: var(--font-sans);
  background:
    radial-gradient(120% 62% at 84% -12%, rgba(255, 107, 44, 0.13), transparent 62%),
    radial-gradient(80% 50% at 4% 26%, rgba(79, 216, 232, 0.08), transparent 60%),
    linear-gradient(180deg, var(--sky-deep) 0%, var(--sky) 46%, var(--sky-deep) 100%);
}

.page-privacy a {
  overflow-wrap: anywhere;
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.5vw, 62px) 0 clamp(20px, 3vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(28px, 5.4vw, 52px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.012em;
  max-width: 17ch;
}

.page-privacy .privacy-hero__lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 42em;
  color: var(--mist);
  font-size: clamp(14.5px, 1.6vw, 17px);
  line-height: 1.88;
}

.page-privacy .privacy-hero__chips {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .privacy-trace {
  display: block;
  width: min(240px, 62%);
  height: auto;
  margin-top: clamp(16px, 2.2vw, 24px);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-card);
  clip-path: polygon(
    0 0,
    calc(100% - var(--priv-cut)) 0,
    100% var(--priv-cut),
    100% 100%,
    var(--priv-cut) 100%,
    0 calc(100% - var(--priv-cut))
  );
}

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

.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(7, 20, 38, 0.08), rgba(5, 13, 26, 0.72));
  pointer-events: none;
}

/* ---------- 摘要卡 ---------- */
.page-privacy .privacy-summary {
  padding: clamp(24px, 4vw, 46px) 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-summary__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px 24px;
}

.page-privacy .privacy-summary__head h2 {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-summary__head p {
  margin: 0;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-privacy .privacy-summary__grid {
  margin-top: clamp(18px, 2.6vw, 28px);
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}

.page-privacy .privacy-card {
  padding: clamp(16px, 2vw, 20px);
  display: grid;
  gap: 8px;
  align-content: start;
  border-top: 2px solid var(--orange);
}

.page-privacy .privacy-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-privacy .privacy-card__title {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ice);
}

.page-privacy .privacy-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(26px, 4vw, 54px) 0 clamp(40px, 6vw, 84px);
}

.page-privacy .privacy-rail {
  padding: 18px 16px;
  background: var(--coal);
  border: 1px solid var(--line);
  clip-path: polygon(
    0 0,
    calc(100% - var(--priv-cut)) 0,
    100% var(--priv-cut),
    100% 100%,
    0 100%
  );
}

.page-privacy .privacy-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-rail__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.55;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.page-privacy .privacy-rail__list a:hover,
.page-privacy .privacy-rail__list a:focus-visible {
  color: var(--ice);
  border-left-color: var(--orange);
  background: rgba(255, 107, 44, 0.08);
}

.page-privacy .privacy-rail__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
  flex: none;
}

.page-privacy .privacy-rail__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-rail__foot p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-rail__foot .btn {
  justify-self: start;
}

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

.page-privacy .privacy-clause {
  padding: clamp(20px, 3vw, 30px) 0;
}

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

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .privacy-clause .section-num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--orange);
  transition: color 0.3s var(--ease);
}

.page-privacy .privacy-clause.is-active .section-num {
  color: var(--lime);
}

.page-privacy .privacy-clause h2 {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.008em;
  color: var(--ice);
}

.page-privacy .privacy-clause .prose {
  max-width: 46em;
  border-left: 2px solid rgba(255, 107, 44, 0.32);
  padding-left: clamp(14px, 2vw, 20px);
}

.page-privacy .privacy-clause .prose p {
  margin: 0 0 14px;
  font-size: 14.8px;
  line-height: 1.9;
  color: var(--priv-body);
}

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

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

.page-privacy .privacy-clause .prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(79, 216, 232, 0.42);
  text-underline-offset: 3px;
}

.page-privacy .privacy-clause .prose a:hover,
.page-privacy .privacy-clause .prose a:focus-visible {
  color: var(--lime);
  text-decoration-color: rgba(184, 255, 61, 0.6);
}

/* ---------- 旁注 ---------- */
.page-privacy .privacy-note {
  margin-top: 16px;
  padding: 14px 16px;
  display: grid;
  gap: 6px;
  background: var(--graphite-2);
  border-left: 2px solid var(--cyan);
}

.page-privacy .privacy-note__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .privacy-note p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-note a {
  color: var(--ice);
  text-decoration: underline;
  text-decoration-color: rgba(244, 248, 255, 0.3);
  text-underline-offset: 3px;
}

/* ---------- 折叠问答 ---------- */
.page-privacy .privacy-faq {
  margin-top: 16px;
  padding: 0 clamp(14px, 2vw, 18px);
  background: var(--graphite);
  border: 1px solid var(--line);
  border-left: 2px solid var(--lime);
}

.page-privacy .privacy-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ice);
  list-style: none;
}

.page-privacy .privacy-faq summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--orange);
  flex: none;
}

.page-privacy .privacy-faq[open] summary::after {
  content: "–";
}

.page-privacy .privacy-faq__body {
  margin: 0;
  padding: 0 0 15px;
  font-size: 13.8px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-summary__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-summary__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--priv-rail) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-clause .prose {
    padding-left: 22px;
  }
}

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

@media print {
  .page-privacy {
    background: #ffffff;
    color: #14181f;
  }

  .page-privacy .privacy-hero__figure,
  .page-privacy .privacy-rail,
  .page-privacy .privacy-trace,
  .page-privacy .privacy-hero__chips {
    display: none;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-clause h2,
  .page-privacy .privacy-card__title {
    color: #14181f;
  }

  .page-privacy .privacy-clause .prose p,
  .page-privacy .privacy-note p:last-child,
  .page-privacy .privacy-faq__body,
  .page-privacy .privacy-card__text {
    color: #2c333d;
  }

  .page-privacy .privacy-clause {
    break-inside: avoid;
  }

  .page-privacy .privacy-card,
  .page-privacy .privacy-note,
  .page-privacy .privacy-faq {
    background: #f4f6fa;
    border-color: #c9d1dd;
  }
}