.page-privacy {
  --pp-rule: rgba(26, 34, 51, 0.16);
  --pp-body: #2C3648;
  --pp-muted: #5A6478;
  --pp-teal: #0C7D6B;
  background: var(--paper);
  color: var(--text-paper);
}

/* ---------- 顶部斜切版本带 ---------- */
.page-privacy .pp-band {
  position: relative;
  background: var(--ink-900);
  color: var(--text-night);
  padding-bottom: 54px;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
}

.page-privacy .pp-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding-top: 16px;
  font-size: 13px;
  line-height: 1.5;
}

.page-privacy .pp-band-tag {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.2em;
}

.page-privacy .pp-band-ver {
  display: inline-block;
  padding: 2px 9px;
  border: 1px solid rgba(51, 240, 208, 0.45);
  border-radius: 2px;
  color: var(--cyan);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .pp-band-note {
  margin: 0;
  color: var(--silver);
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  background: var(--ink-800);
  color: var(--text-night);
  padding: 6px 0 clamp(30px, 4.6vw, 54px);
}

.page-privacy .pp-hero .breadcrumb-list {
  color: var(--silver);
  font-size: 13px;
}

.page-privacy .pp-hero .breadcrumb-link {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 180, 194, 0.3);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .pp-hero .breadcrumb-link:hover,
.page-privacy .pp-hero .breadcrumb-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy h1 {
  margin: 16px 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: var(--warm-white);
}

.page-privacy .pp-hero-lead {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.75;
  color: rgba(234, 241, 247, 0.84);
}

/* ---------- 窄幅视觉带 ---------- */
.page-privacy .pp-strip {
  position: relative;
  background: var(--ink-800);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 78%);
}

.page-privacy .pp-strip img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(170px, 26vw, 300px);
  object-fit: cover;
  object-position: center;
}

/* ---------- 长文区 ---------- */
.page-privacy .pp-doc-wrap {
  background: var(--paper);
  padding: clamp(26px, 4.4vw, 52px) 0 clamp(48px, 7vw, 92px);
}

.page-privacy .pp-doc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
}

/* 目录 */
.page-privacy .pp-toc-title {
  margin: 0;
  color: var(--pp-muted);
  font-size: 11px;
  letter-spacing: 0.2em;
}

.page-privacy .pp-toc-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  border-top: 1px solid var(--pp-rule);
  padding-top: 10px;
}

.page-privacy .pp-toc-link {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 6px 8px 6px 10px;
  border-left: 2px solid transparent;
  color: var(--pp-body);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .pp-toc-link:hover,
.page-privacy .pp-toc-link:focus-visible {
  border-left-color: var(--ember);
  background: rgba(255, 106, 43, 0.08);
  color: var(--text-paper);
  outline: none;
}

.page-privacy .pp-toc-link:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}

.page-privacy .pp-toc-num {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--ember);
  letter-spacing: 0.04em;
  flex: none;
}

.page-privacy .pp-toc-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pp-rule);
  color: var(--pp-muted);
  font-size: 12.5px;
  line-height: 1.6;
}

/* 条款 */
.page-privacy .pp-doc-body {
  min-width: 0;
}

.page-privacy .pp-clause {
  margin-top: clamp(22px, 3.2vw, 34px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .pp-doc-body > .pp-clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

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

.page-privacy .pp-clause-num {
  flex: none;
  font-family: var(--font-data);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 600;
  line-height: 1;
  color: var(--ink-900);
  letter-spacing: -0.02em;
}

.page-privacy .pp-clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.9vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--text-paper);
  transition: color 180ms var(--ease);
}

.page-privacy .pp-clause:target .pp-clause-title {
  color: var(--pp-teal);
}

.page-privacy .pp-clause-body > p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: clamp(15px, 1.05vw, 16.5px);
  line-height: 1.78;
  color: var(--pp-body);
}

.page-privacy .pp-clause-body > p:last-child {
  margin-bottom: 0;
}

/* 分类条 */
.page-privacy .pp-points {
  list-style: none;
  margin: 6px 0 18px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-point {
  display: grid;
  gap: 4px;
  padding: 12px 0 12px 14px;
  border-left: 2px solid rgba(51, 240, 208, 0.5);
}

.page-privacy .pp-point p {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(14.5px, 1vw, 16px);
  line-height: 1.72;
  color: var(--pp-body);
}

.page-privacy .pp-point-tag {
  justify-self: start;
  padding: 2px 8px;
  border-radius: 2px;
  background: rgba(51, 240, 208, 0.24);
  color: var(--ink-700);
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.06em;
}

/* 简单条目 */
.page-privacy .pp-plain {
  list-style: none;
  margin: 8px 0 18px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .pp-plain li {
  position: relative;
  padding-left: 20px;
  max-width: 64ch;
  font-size: clamp(14.5px, 1vw, 16px);
  line-height: 1.72;
  color: var(--pp-body);
}

.page-privacy .pp-plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: 2px;
  background: var(--ember);
}

/* 联系方式块 */
.page-privacy .pp-contact {
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(18px, 3vw, 28px) clamp(16px, 3vw, 32px);
  background: var(--ink-800);
  color: var(--text-night);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 14px));
  padding-bottom: clamp(30px, 4.4vw, 44px);
}

.page-privacy .pp-contact-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 23px);
  line-height: 1.25;
  color: var(--warm-white);
}

.page-privacy .pp-contact-body {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(234, 241, 247, 0.86);
}

.page-privacy .pp-contact-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 240, 208, 0.45);
  word-break: break-all;
}

.page-privacy .pp-contact-body a:hover,
.page-privacy .pp-contact-body a:focus-visible {
  color: var(--warm-white);
  border-bottom-color: var(--ember);
}

/* 相关入口 */
.page-privacy .pp-next {
  list-style: none;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--pp-rule);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-privacy .pp-next li {
  font-size: 14px;
}

.page-privacy .pp-next a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--pp-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(12, 125, 107, 0.35);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .pp-next a:hover,
.page-privacy .pp-next a:focus-visible {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

.page-privacy .pp-next a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .pp-top-link {
  margin: 18px 0 0;
  text-align: right;
  font-size: 13px;
}

.page-privacy .pp-top-link a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--pp-rule);
  color: var(--pp-muted);
  text-decoration: none;
  font-family: var(--font-data);
  letter-spacing: 0.04em;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .pp-top-link a:hover,
.page-privacy .pp-top-link a:focus-visible {
  border-color: var(--ink-800);
  color: var(--ink-900);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-point {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    padding-left: 16px;
  }
}

@media (min-width: 880px) {
  .page-privacy .pp-doc-grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(34px, 5vw, 68px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc-link,
  .page-privacy .pp-clause-title,
  .page-privacy .pp-next a,
  .page-privacy .pp-top-link a {
    transition: none;
  }
}

@media (max-width: 400px) {
  .page-privacy .pp-band {
    padding-bottom: 44px;
    clip-path: polygon(0 0, 100% 0, 100% 82%, 0 100%);
  }

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