/* ===== 隐私声明页 · page-privacy ===== */
.page-privacy {
  --priv-ink: #22424A;
  --priv-ink-soft: #4A666D;
  --priv-rule: rgba(44, 65, 73, .16);
  --priv-amber-deep: #A9630F;
  --priv-toc-w: 244px;
  display: block;
  background: var(--night);
}

/* --- 首屏 --- */
.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(18px, 2.6vw, 34px);
  padding-bottom: clamp(30px, 5vw, 64px);
}

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

.page-privacy .privacy-hero__intro {
  margin: 18px 0 0;
  max-width: 40ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-hero__facts li {
  border-top: 1px solid var(--line-amber);
  padding-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-privacy .privacy-hero__facts .num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--amber);
  margin-bottom: 4px;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.86) contrast(1.06);
}

/* --- 主体两栏 --- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

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

/* --- 章节索引 --- */
.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--bronze);
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--line-soft);
}

.page-privacy .privacy-toc__list a {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  margin-left: -1px;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(61, 245, 212, .07);
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__foot {
  margin-top: 22px;
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(14, 34, 51, .72);
}

.page-privacy .privacy-toc__foot p {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--ink-dim);
}

.page-privacy .privacy-toc__foot .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

/* --- 暖纸档案卡片 --- */
.page-privacy .privacy-card {
  position: relative;
  margin-bottom: clamp(20px, 2.8vw, 32px);
  padding: clamp(26px, 3.6vw, 46px);
  border-radius: var(--r-md);
  background: var(--paper);
  color: var(--priv-ink);
  box-shadow: var(--shadow-lift);
  scroll-margin-top: 118px;
}

.page-privacy .privacy-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(201, 137, 59, .055) 0 1px,
    transparent 1px 30px
  );
  pointer-events: none;
}

.page-privacy .privacy-card:target {
  outline: 2px solid var(--amber);
  outline-offset: 5px;
}

.page-privacy .privacy-card__index {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--amber);
  color: #1B2A33;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
}

.page-privacy .privacy-card h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: #16333A;
}

.page-privacy .privacy-card > p {
  margin: 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--priv-ink-soft);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--priv-ink-soft);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--teal);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  color: #16333A;
  font-weight: 700;
}

.page-privacy .privacy-card a {
  color: #0B5D52;
  text-decoration: underline;
  text-decoration-color: rgba(15, 123, 108, .45);
  text-underline-offset: 3px;
}

.page-privacy .privacy-card a:hover,
.page-privacy .privacy-card a:focus-visible {
  color: var(--priv-amber-deep);
  text-decoration-color: currentColor;
}

/* --- 折叠补充 --- */
.page-privacy .privacy-fold {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px dashed var(--priv-rule);
}

.page-privacy .privacy-fold summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.6;
  color: #16333A;
}

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

.page-privacy .privacy-fold summary::before {
  content: "+";
  flex: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(169, 99, 15, .14);
  color: var(--priv-amber-deep);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 20px;
  text-align: center;
}

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

.page-privacy .privacy-fold summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.page-privacy .privacy-fold p {
  margin: 12px 0 0 30px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--priv-ink-soft);
}

/* --- 联系信息 --- */
.page-privacy .privacy-contact {
  margin: 24px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--priv-rule);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .45);
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 3px;
}

.page-privacy .privacy-contact dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--priv-amber-deep);
}

.page-privacy .privacy-contact dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: #16333A;
}

.page-privacy .privacy-mono {
  font-family: var(--font-mono);
  letter-spacing: -.01em;
}

.page-privacy .privacy-note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: #6B8189;
}

/* --- 延伸入口 --- */
.page-privacy .privacy-links {
  margin-top: clamp(10px, 2vw, 22px);
  padding: clamp(24px, 3.4vw, 40px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(15, 123, 108, .22), rgba(7, 26, 43, .92) 62%);
}

.page-privacy .privacy-links h2 {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .privacy-links__grid {
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-link-card {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: rgba(14, 34, 51, .68);
  text-decoration: none;
  transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.page-privacy .privacy-link-card:hover,
.page-privacy .privacy-link-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
  background: rgba(15, 123, 108, .26);
}

.page-privacy .privacy-link-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-link-card__label {
  display: block;
  font-weight: 800;
  font-size: 15.5px;
  color: var(--ink);
  letter-spacing: -.01em;
}

.page-privacy .privacy-link-card__desc {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* --- 响应式 --- */
@media (min-width: 640px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-privacy .privacy-links__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: end;
  }

  .page-privacy .privacy-hero__facts {
    padding-top: 4px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--priv-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc__inner {
    position: sticky;
    top: 122px;
  }

  .page-privacy .privacy-links__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-link-card {
    transition: none;
  }

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