.page-privacy {
  --pp-gap: clamp(22px, 3vw, 44px);
  --pp-rule: rgba(11, 31, 63, .14);
  --pp-rule-soft: rgba(11, 31, 63, .08);
  position: relative;
  padding-bottom: clamp(48px, 7vw, 104px);
  color: var(--text-bright);
}

.page-privacy .privacy-topbar {
  padding-top: clamp(18px, 2.4vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 44px) 0 clamp(26px, 4vw, 56px);
  background:
    radial-gradient(circle at 86% 12%, rgba(51, 242, 208, .10), transparent 58%),
    radial-gradient(circle at 4% 90%, rgba(255, 138, 60, .08), transparent 52%);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: center;
}

.page-privacy .privacy-hero__text {
  min-width: 0;
  border-left: 2px solid var(--line-500);
  padding-left: clamp(16px, 2.2vw, 26px);
}

.page-privacy .privacy-hero h1 {
  margin: 8px 0 0;
  font-size: clamp(38px, 8vw, 68px);
  font-weight: 900;
  letter-spacing: .02em;
  line-height: 1.08;
  color: var(--text-bright);
}

.page-privacy .privacy-hero .lede {
  margin-top: 16px;
  max-width: 46ch;
  color: var(--text-muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-privacy .privacy-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .privacy-hero__media {
  min-width: 0;
  margin: 0;
  border: 1px solid var(--line-500);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(160deg, var(--ink-700), var(--ink-900));
}

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

/* ---------- 主体栅格 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: start;
  padding-top: clamp(26px, 4vw, 48px);
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
  padding: 18px 16px 16px;
  border: 1px solid var(--line-500);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(10px);
}

.page-privacy .privacy-toc .annotation {
  display: block;
  margin: 0 0 12px;
  padding-left: 10px;
  border-left: 2px solid var(--cyan);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 14px;
  text-decoration: none;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--text-bright);
  background: var(--cyan-08);
  border-left-color: var(--cyan);
}

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

.page-privacy .privacy-toc__num {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-privacy .privacy-toc__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(44, 75, 140, .5);
  color: var(--text-muted);
  font-size: 12.5px;
  line-height: 1.8;
}

.page-privacy .privacy-toc__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-30);
}

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

/* ---------- 墨纸白正文层 ---------- */
.page-privacy .privacy-sheet {
  min-width: 0;
  padding: clamp(22px, 4vw, 56px);
  background: var(--paper);
  color: var(--ink-800);
  border-radius: var(--radius);
  box-shadow: 0 26px 64px rgba(7, 20, 51, .42);
}

.page-privacy .privacy-sec {
  padding: clamp(20px, 2.8vw, 32px) 0;
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-sec:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-sec--last {
  padding-bottom: 0;
}

.page-privacy .privacy-sec:target {
  background: linear-gradient(90deg, rgba(51, 242, 208, .16), transparent 62%);
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  padding-bottom: 4px;
  border-bottom: 3px solid var(--cyan);
  color: var(--ink-700);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1;
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 800;
  letter-spacing: .015em;
  line-height: 1.3;
  color: var(--ink-800);
}

.page-privacy .privacy-sec__lead {
  margin: 0 0 18px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-privacy .privacy-sec p {
  max-width: 68ch;
  margin: 0 0 1.1em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-800);
}

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

.page-privacy .privacy-sec a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 48, 107, .38);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-sec a:hover,
.page-privacy .privacy-sec a:focus-visible {
  color: #0d6f61;
  border-bottom-color: var(--cyan);
}

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

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0 14px 16px;
  border-left: 2px solid var(--pp-rule-soft);
  font-size: 15.5px;
  line-height: 1.88;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .privacy-list li:hover {
  border-left-color: var(--cyan);
  background: rgba(51, 242, 208, .07);
}

.page-privacy .privacy-list__label {
  color: var(--ink-700);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .06em;
}

.page-privacy .privacy-list--plain li {
  border-left-color: var(--pp-rule);
}

/* ---------- 用途四格 ---------- */
.page-privacy .privacy-purpose {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .privacy-purpose__item {
  padding: 16px 18px;
  border: 1px solid var(--pp-rule);
  border-top: 3px solid var(--ink-700);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .55);
}

.page-privacy .privacy-purpose__item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--ink-800);
}

.page-privacy .privacy-purpose__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 期限表 ---------- */
.page-privacy .privacy-terms {
  margin: 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .privacy-terms__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-rule-soft);
}

.page-privacy .privacy-terms dt {
  margin: 0;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--ink-700);
}

.page-privacy .privacy-terms dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.88;
  color: var(--ink-800);
}

/* ---------- 安全说明块 ---------- */
.page-privacy .privacy-callout {
  margin-top: 22px;
  padding: 18px 20px;
  border-left: 4px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(120deg, rgba(18, 48, 107, .10), rgba(18, 48, 107, .02));
}

.page-privacy .privacy-callout__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink-800);
}

.page-privacy .privacy-callout p {
  font-size: 15px;
  line-height: 1.88;
}

/* ---------- 权利四块 ---------- */
.page-privacy .privacy-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .privacy-rights__item {
  padding-left: 16px;
  border-left: 3px solid var(--ink-700);
}

.page-privacy .privacy-rights__item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink-800);
}

.page-privacy .privacy-rights__item p {
  margin: 0;
  font-size: 15px;
}

.page-privacy .privacy-contact-line {
  margin-top: 20px !important;
  padding: 14px 16px;
  border: 1px dashed rgba(18, 48, 107, .35);
  border-radius: var(--radius-sm);
  font-size: 15px;
}

.page-privacy .privacy-contact-line a {
  word-break: break-all;
}

/* ---------- 更新提示（琥珀） ---------- */
.page-privacy .privacy-update {
  margin: 4px 0 18px;
  padding: clamp(16px, 2.4vw, 24px) clamp(16px, 2.6vw, 26px);
  border: 1px solid rgba(255, 200, 87, .6);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255, 200, 87, .20), rgba(255, 200, 87, .05));
}

.page-privacy .privacy-update__tag {
  display: inline-block;
  margin: 0 0 12px !important;
  padding: 4px 10px;
  border: 1px solid rgba(160, 110, 0, .5);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: #6b4a00;
}

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

.page-privacy .privacy-sec__foot {
  margin: 0 !important;
  padding-top: 16px;
  border-top: 1px solid var(--pp-rule);
  font-size: 14.5px;
  color: var(--ink-700);
}

/* ---------- 折叠补充 ---------- */
.page-privacy .privacy-more {
  margin-top: 16px;
  padding-left: 14px;
  border-left: 2px solid var(--pp-rule);
}

.page-privacy .privacy-more summary {
  display: inline-block;
  padding: 2px 0;
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-700);
  border-bottom: 1px solid rgba(18, 48, 107, .35);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

.page-privacy .privacy-more summary:hover,
.page-privacy .privacy-more summary:focus-visible {
  color: #0d6f61;
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-more summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

.page-privacy .privacy-more[open] summary {
  margin-bottom: 10px;
}

.page-privacy .privacy-more p {
  font-size: 15px;
  line-height: 1.88;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-list li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .page-privacy .privacy-purpose {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 22px;
  }

  .page-privacy .privacy-terms__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 262px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 76px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    padding: 22px 20px 20px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-sheet {
    padding: clamp(40px, 4.4vw, 64px) clamp(40px, 4.4vw, 68px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-list li,
  .page-privacy .privacy-more summary,
  .page-privacy .privacy-sec a {
    transition: none;
  }
}