.page-privacy {
  --privacy-rule: rgba(25, 19, 16, 0.12);
  --privacy-soft: rgba(25, 19, 16, 0.82);
  background: var(--cream);
  color: var(--ink);
}

/* ---------- 抬头区 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-deep);
  padding: clamp(40px, 8vw, 84px) 0 clamp(44px, 8vw, 92px);
  isolation: isolate;
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.42;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 16% 26%, rgba(124, 77, 219, 0.34), transparent 58%),
    radial-gradient(circle at 84% 10%, rgba(216, 166, 60, 0.26), transparent 56%),
    linear-gradient(180deg, rgba(7, 19, 36, 0.7) 0%, rgba(7, 19, 36, 0.93) 60%, var(--navy-deep) 100%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  z-index: 3;
  background: linear-gradient(90deg, var(--gold), var(--violet) 46%, var(--coral));
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
  color: var(--cool-white);
}

.page-privacy .privacy-hero .breadcrumbs,
.page-privacy .privacy-hero .breadcrumbs a {
  color: rgba(241, 220, 169, 0.88);
}

.page-privacy .privacy-hero .eyebrow {
  margin-top: 20px;
}

.page-privacy .privacy-hero .display-title {
  margin: 10px 0 0;
  max-width: 16ch;
  color: var(--cool-white);
}

.page-privacy .privacy-hero .lede {
  margin: 20px 0 0;
  max-width: 62ch;
  color: rgba(251, 247, 240, 0.84);
}

.page-privacy .privacy-hero__meta {
  margin: 24px 0 0;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  color: rgba(251, 247, 240, 0.68);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-body {
  background: var(--cream);
  padding: clamp(32px, 6vw, 76px) 0 clamp(52px, 9vw, 100px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-md);
  background: rgba(251, 247, 240, 0.72);
  padding: 16px 14px 18px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.page-privacy .privacy-toc__list li {
  counter-increment: toc;
}

.page-privacy .privacy-toc__list a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 9px 8px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  color: var(--ink);
  font-size: 0.94rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.2s var(--ease-stage), border-color 0.2s var(--ease-stage);
}

.page-privacy .privacy-toc__list a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.76rem;
  color: var(--violet);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  background: rgba(216, 166, 60, 0.14);
  border-left-color: var(--gold);
  outline: none;
}

/* ---------- 条款条目 ---------- */
.page-privacy .privacy-clauses {
  display: grid;
  gap: 22px;
}

.page-privacy .clause {
  position: relative;
  background: var(--cool-white);
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3.6vw, 38px);
  scroll-margin-top: 104px;
  transition: border-color 0.28s var(--ease-stage), box-shadow 0.28s var(--ease-stage);
}

.page-privacy .clause:target {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(216, 166, 60, 0.14), var(--shadow-soft);
}

.page-privacy .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 4vw, 1.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  background: rgba(241, 220, 169, 0.22);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 3.6vw, 1.92rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
}

.page-privacy .clause__sub {
  margin: 30px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.6vw, 1.28rem);
  font-weight: 600;
  color: var(--navy);
}

.page-privacy .clause .prose {
  margin: 18px 0 0;
  color: var(--privacy-soft);
}

.page-privacy .clause__note {
  margin: 20px 0 0;
  font-size: 0.94rem;
  color: var(--slate);
}

.page-privacy .clause a {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

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

/* ---------- 信息分类卡 ---------- */
.page-privacy .fact-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .fact-list__item {
  background: #fffdf9;
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius-md);
  padding: 16px 18px 18px;
}

.page-privacy .fact-list__item p {
  margin: 0;
  color: var(--privacy-soft);
  line-height: 1.8;
}

.page-privacy .fact-list__name {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

.page-privacy .fact-list__name::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--violet);
}

/* ---------- 用途列表 ---------- */
.page-privacy .purpose-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .purpose-list li {
  padding: 15px 0 15px 20px;
  border-left: 2px solid var(--line-gold);
}

.page-privacy .purpose-list li + li {
  border-top: 1px dashed var(--privacy-rule);
}

.page-privacy .purpose-list__label {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--coral);
}

.page-privacy .purpose-list__text {
  margin: 6px 0 0;
  color: var(--privacy-soft);
  line-height: 1.8;
}

/* ---------- 指标行 ---------- */
.page-privacy .metric-row {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--privacy-rule);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 16px 14px;
}

.page-privacy .metric-row li {
  display: grid;
  gap: 4px;
}

.page-privacy .metric-row__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.4rem, 3.8vw, 2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold);
}

.page-privacy .metric-row__label {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 圆点条目 ---------- */
.page-privacy .bullet-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .bullet-list li {
  position: relative;
  padding-left: 22px;
  color: var(--privacy-soft);
  line-height: 1.8;
}

.page-privacy .bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(216, 166, 60, 0.16);
}

.page-privacy .bullet-list__key {
  font-weight: 700;
  color: var(--navy);
  margin-right: 6px;
}

/* ---------- 保存期限 ---------- */
.page-privacy .retention-list {
  margin: 20px 0 0;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .retention-list__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--privacy-rule);
  color: var(--privacy-soft);
  line-height: 1.8;
}

.page-privacy .retention-list__key {
  font-weight: 700;
  color: var(--navy);
}

/* ---------- 步骤 ---------- */
.page-privacy .steps {
  counter-reset: step;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .steps li {
  counter-increment: step;
  position: relative;
  padding-left: 44px;
  color: var(--privacy-soft);
  line-height: 1.8;
}

.page-privacy .steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.1em;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--coral-light);
  border: 1px solid rgba(240, 101, 74, 0.42);
  color: #8a2f1c;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
}

/* ---------- 问答 ---------- */
.page-privacy .faq {
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.page-privacy .faq__item {
  background: #fffdf9;
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-privacy .faq__item[open] {
  border-color: var(--line-gold);
}

.page-privacy .faq__item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 15px 18px 15px 46px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.6;
}

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

.page-privacy .faq__item summary::before {
  content: "+";
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--gold);
}

.page-privacy .faq__item[open] summary::before {
  content: "–";
}

.page-privacy .faq__item summary:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: -4px;
}

.page-privacy .faq__item p {
  margin: 0;
  padding: 0 18px 16px 46px;
  color: var(--privacy-soft);
  line-height: 1.8;
}

/* ---------- 术语气泡 ---------- */
.page-privacy .term {
  position: relative;
  display: inline-block;
  background: var(--gold-light);
  border-radius: 3px;
  padding: 0 4px;
  color: var(--ink);
  cursor: help;
}

.page-privacy .term:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.page-privacy .term-tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 6;
  width: max-content;
  max-width: min(240px, 68vw);
  padding: 9px 12px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-sm);
  background: var(--navy);
  color: var(--cool-white);
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1.6;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.18s var(--ease-stage), transform 0.18s var(--ease-stage), visibility 0.18s;
}

.page-privacy .term:hover .term-tip,
.page-privacy .term:focus-visible .term-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 页尾行动区 ---------- */
.page-privacy .privacy-cta {
  background: var(--navy);
  border-top: 3px solid transparent;
  background-image:
    radial-gradient(circle at 22% 30%, rgba(124, 77, 219, 0.3), transparent 60%),
    radial-gradient(circle at 78% 80%, rgba(240, 101, 74, 0.22), transparent 58%);
  background-color: var(--navy);
  padding: clamp(38px, 7vw, 76px) 0;
}

.page-privacy .privacy-cta__inner {
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  font-weight: 600;
  color: var(--cool-white);
}

.page-privacy .privacy-cta__text {
  margin: 0;
  max-width: 62ch;
  color: rgba(251, 247, 240, 0.82);
  line-height: 1.85;
}

.page-privacy .privacy-cta__actions {
  margin-top: 8px;
  gap: 12px;
}

.page-privacy .privacy-cta .btn--ghost {
  color: var(--gold-light);
  border-color: var(--line-gold);
}

.page-privacy .privacy-cta .btn--ghost:hover,
.page-privacy .privacy-cta .btn--ghost:focus-visible {
  background: rgba(216, 166, 60, 0.16);
  color: var(--cool-white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .fact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .retention-list__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .privacy-cta__inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(34px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 108px;
    padding: 20px 16px 22px;
    backdrop-filter: blur(6px);
  }

  .page-privacy .privacy-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    column-gap: 48px;
  }

  .page-privacy .privacy-cta__title,
  .page-privacy .privacy-cta__text {
    grid-column: 1;
  }

  .page-privacy .privacy-cta__actions {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
    justify-content: flex-end;
    margin-top: 0;
    max-width: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .clause,
  .page-privacy .term-tip {
    transition-duration: 0.01ms;
  }

  .page-privacy .term-tip {
    transform: none;
  }
}