.page-privacy {
  --privacy-paper-body: #3B342A;
  --privacy-paper-muted: #6C6252;
  --privacy-paper-ink: #12100C;
  --privacy-paper-link: #0E5B4C;
  --privacy-rule: rgba(124, 147, 174, 0.42);
  --privacy-rule-soft: rgba(124, 147, 174, 0.24);
  background: var(--ink-0);
  color: var(--text);
  position: relative;
  overflow-x: hidden;
  padding-bottom: 0;
}

/* ---------- 顶部阅读进度 ---------- */
.page-privacy .privacy-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.07);
  z-index: 200;
  pointer-events: none;
}

.page-privacy .privacy-progress .scroll-meter-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--orange) 100%);
  transition: width 90ms linear;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(72px, 11vh, 132px) 0 clamp(24px, 4vw, 44px);
  position: relative;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(53, 240, 208, 0) 52%, rgba(255, 122, 43, 0.55) 100%);
  opacity: 0.5;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 11vw, 132px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  color: var(--text);
  margin: 10px 0 22px;
  max-width: 12ch;
}

.page-privacy .privacy-lede {
  max-width: 62ch;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.78;
  color: var(--muted);
  margin: 0;
}

.page-privacy .privacy-stamp {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 0;
  padding: 7px 14px 7px 12px;
  border: 1px solid rgba(124, 147, 174, 0.34);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
  background: var(--glass);
}

.page-privacy .privacy-stamp-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 240, 208, 0.16);
  flex: 0 0 auto;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  margin: clamp(26px, 4vw, 48px) 0 0;
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: var(--ink-1);
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 18, 15, 0) 40%, rgba(6, 18, 15, 0.55) 100%);
  pointer-events: none;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 320px);
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 38px);
  padding: clamp(36px, 6vw, 76px) 0 clamp(56px, 9vw, 110px);
  align-items: start;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--slate);
}

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

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

.page-privacy .privacy-index-list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 13px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--glass);
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.35;
  text-decoration: none;
  white-space: nowrap;
  transition: color 140ms var(--ease), background-color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-privacy .privacy-index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
  transition: color 140ms var(--ease);
}

.page-privacy .privacy-index-list a:hover,
.page-privacy .privacy-index-list a:focus-visible {
  color: var(--cyan);
  border-color: rgba(53, 240, 208, 0.34);
  background: rgba(53, 240, 208, 0.08);
  outline: none;
}

.page-privacy .privacy-index-list a:hover .privacy-index-num,
.page-privacy .privacy-index-list a:focus-visible .privacy-index-num {
  color: var(--orange);
}

/* ---------- 暖纸长文面板 ---------- */
.page-privacy .privacy-panel {
  background: var(--paper);
  color: var(--privacy-paper-ink);
  padding: clamp(28px, 5vw, 68px) clamp(20px, 4.5vw, 64px);
  clip-path: polygon(
    18px 0,
    calc(100% - 18px) 0,
    100% 18px,
    100% calc(100% - 18px),
    calc(100% - 18px) 100%,
    18px 100%,
    0 calc(100% - 18px),
    0 18px
  );
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(34px, 4.6vw, 58px);
  padding-top: clamp(28px, 3.8vw, 46px);
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-section h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(21px, 2.5vw, 30px);
  line-height: 1.32;
  letter-spacing: 0.005em;
  color: var(--privacy-paper-ink);
  margin: 0 0 14px;
}

.page-privacy .privacy-sec-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--privacy-paper-link);
  margin-bottom: 9px;
}

.page-privacy .privacy-section p {
  max-width: 66ch;
  margin: 0 0 15px;
  font-size: 15.5px;
  line-height: 1.86;
  color: var(--privacy-paper-body);
}

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

.page-privacy .privacy-panel a {
  color: var(--privacy-paper-link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(14, 91, 76, 0.36);
  transition: color 140ms var(--ease), text-decoration-color 140ms var(--ease);
}

.page-privacy .privacy-panel a:hover,
.page-privacy .privacy-panel a:focus-visible {
  color: #093A30;
  text-decoration-color: #093A30;
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  max-width: 66ch;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 13px 0 13px 22px;
  font-size: 15px;
  line-height: 1.84;
  color: var(--privacy-paper-body);
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-list li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 23px;
  width: 9px;
  height: 2px;
  background: var(--privacy-paper-link);
  opacity: 0.75;
}

.page-privacy .privacy-list li:first-child::before {
  top: 14px;
}

.page-privacy .privacy-list strong {
  font-family: var(--font-serift);
  font-weight: 700;
  color: var(--privacy-paper-ink);
}

/* ---------- 跳转卡片 ---------- */
.page-privacy .privacy-jump {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-jump li {
  display: flex;
}

.page-privacy .privacy-jump a {
  display: block;
  width: 100%;
  padding: 18px 18px 20px;
  border: 1px solid var(--privacy-rule);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .privacy-panel .privacy-jump a:hover,
.page-privacy .privacy-panel .privacy-jump a:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 122, 43, 0.1);
  text-decoration: none;
}

.page-privacy .privacy-jump strong {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
  color: var(--privacy-paper-ink);
  margin-bottom: 7px;
}

.page-privacy .privacy-jump span {
  display: block;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--privacy-paper-muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-jump {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-body {
    grid-template-columns: 216px minmax(0, 1fr);
    column-gap: clamp(44px, 6vw, 88px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 106px;
    align-self: start;
  }

  .page-privacy .privacy-index-list {
    flex-direction: column;
    gap: 3px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index-list li {
    flex: 1 1 auto;
  }

  .page-privacy .privacy-index-list a {
    white-space: normal;
    background: transparent;
    border-color: transparent;
  }

  .page-privacy .privacy-index-list a:hover,
  .page-privacy .privacy-index-list a:focus-visible {
    background: var(--glass);
    border-color: rgba(53, 240, 208, 0.28);
  }

  .page-privacy .privacy-jump {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-body {
    grid-template-columns: 236px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-progress .scroll-meter-fill,
  .page-privacy .privacy-index-list a,
  .page-privacy .privacy-index-num,
  .page-privacy .privacy-panel a,
  .page-privacy .privacy-jump a,
  .page-privacy [data-reveal] {
    transition: none !important;
    animation: none !important;
  }
}

.page-privacy {
  --font-serift: inherit;
}