.page-privacy {
  --pp-accent: #FFD700;
  --pp-accent-2: #FF6B35;
  --pp-primary: #0A1E3C;
  --pp-primary-light: #12294D;
  --pp-bg-light: #F5F7FA;
  --pp-white: #FFFFFF;
  --pp-text-dark: #1A1A1A;
  --pp-text-muted: #B0B8C4;
  --pp-positive: #00C48C;
  --pp-border: rgba(10, 30, 60, 0.12);
  --pp-font-heading: var(--font-heading);
  --pp-font-body: var(--font-body);
  --pp-font-number: var(--font-number);
  --pp-radius: var(--radius);
  background: var(--pp-white);
  color: var(--pp-text-dark);
  font-family: var(--pp-font-body);
  font-size: var(--body-size);
  line-height: 1.75;
  overflow-x: hidden;
}

/* 段落级间距控制 */
.page-privacy h1,
.page-privacy h2,
.page-privacy h3,
.page-privacy p,
.page-privacy ul,
.page-privacy table,
.page-privacy .pp-note-card,
.page-privacy .pp-inline-warning,
.page-privacy .pp-rule-box,
.page-privacy .pp-retention-note,
.page-privacy .pp-exercise-box,
.page-privacy .pp-version-list {
  margin: 0;
}

/* ===== 首屏英雄区 ===== */
.pp-hero {
  background: var(--pp-primary);
  position: relative;
  overflow: hidden;
  padding: 48px 0 0;
}

.pp-hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 340px;
  height: 340px;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.18), rgba(255, 107, 53, 0.08));
  clip-path: polygon(20% 0%, 100% 20%, 80% 100%, 0% 80%);
  border-radius: 20px;
}

.pp-hero::after {
  content: "";
  position: absolute;
  bottom: 40px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.12));
}

.pp-hero-inner {
  position: relative;
  z-index: 1;
}

.pp-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.pp-hero-copy {
  padding-bottom: 32px;
}

.pp-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--small-size);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pp-text-muted);
  margin-bottom: 24px;
}

.pp-kicker a {
  color: var(--pp-accent);
  text-decoration: none;
  transition: color var(--speed-normal) ease;
}

.pp-kicker a:hover,
.pp-kicker a:focus-visible {
  color: var(--pp-white);
  outline: none;
}

.pp-kicker-sep {
  opacacity: 0.6;
}

.pp-kicker-current {
  color: var(--pp-white);
}

.page-privacy .pp-hero-title {
  font-family: var(--pp-font-heading);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1.05;
  color: var(--pp-white);
  letter-spacing: 0.02em;
  margin: 0 0 16px;
  position: relative;
  display: inline-block;
}

.page-privacy .pp-hero-title::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 72px;
  height: 6px;
  background: var(--pp-accent);
  border-radius: 3px;
}

.page-privacy .pp-hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.86);
  max-width: 640px;
  margin: 24px 0 0;
}

.pp-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.pp-hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--small-size);
  font-weight: 500;
}

.pp-hero-meta-item svg {
  color: var(--pp-accent);
  flex-shrink: 0;
}

.pp-hero-visual {
  display: flex;
  align-items: stretch;
}

.pp-hero-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--pp-radius) var(--pp-radius) 0 0;
  transition: opacity var(--speed-slow) ease;
  display: block;
}

/* ===== 主布局：目录 + 内容 ===== */
.pp-layout {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 80px;
}

/* 目录 */
.pp-toc {
  flex: 0 0 100%;
}

.pp-toc-inner {
  background: var(--pp-bg-light);
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  padding: 24px;
  position: sticky;
  top: 20px;
}

.page-privacy .pp-toc-title {
  font-family: var(--pp-font-heading);
  font-size: 1.4rem;
  color: var(--pp-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-privacy .pp-toc-title::before {
  content: "";
  width: 28px;
  height: 4px;
  background: var(--pp-accent-2);
  border-radius: 2px;
}

.pp-toc-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.pp-toc-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--pp-text-dark);
  transition: background-color var(--speed-normal) ease, color var(--speed-normal) ease, transform var(--speed-normal) ease;
}

.pp-toc-link:hover,
.pp-toc-link:focus-visible {
  background: rgba(255, 215, 0, 0.16);
  color: var(--pp-primary);
  transform: translateX(4px);
  outline: none;
}

.pp-toc-num {
  font-family: var(--pp-font-number);
  font-size: var(--small-size);
  font-weight: 700;
  color: var(--pp-accent-2);
  width: 32px;
  flex-shrink: 0;
}

.pp-toc-label {
  font-weight: 600;
  font-size: 0.98rem;
}

.pp-toc-contact {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed var(--pp-border);
  text-decoration: none;
  color: var(--pp-primary);
  transition: opacity var(--speed-normal) ease;
}

.pp-toc-contact:hover,
.pp-toc-contact:focus-visible {
  opacity: 0.85;
  outline: none;
}

.pp-toc-contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--pp-primary);
  color: var(--pp-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pp-toc-contact span:last-child {
  display: flex;
  flex-direction: column;
  line-height: 1.4;
}

.pp-toc-contact strong {
  font-size: 0.98rem;
}

.pp-toc-contact-sub {
  font-size: var(--small-size);
  color: var(--pp-text-muted);
}

/* ===== 内容区 ===== */
.pp-content {
  flex: 1 1 100%;
  min-width: 0;
}

.pp-section {
  padding: 0 0 56px;
  margin: 0 0 56px;
  border-bottom: 1px solid var(--pp-border);
  scroll-margin-top: 24px;
}

.pp-section:last-child {
  border-bottom: none;
  padding-bottom: 40px;
  margin-bottom: 0;
}

.pp-section-head {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
}

.pp-section-num {
  font-family: var(--pp-font-number);
  font-size: 2rem;
  font-weight: 700;
  color: var(--pp-accent-2);
  line-height: 1;
  flex-shrink: 0;
  min-width: 56px;
}

.page-privacy .pp-section-title {
  font-family: var(--pp-font-heading);
  font-size: 1.8rem;
  line-height: 1.2;
  color: var(--pp-primary);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.pp-section-abstract {
  color: var(--pp-text-muted);
  font-size: 1rem;
  max-width: 720px;
}

.pp-section-para {
  margin-bottom: 20px;
}

.pp-section-body {
  padding-left: 0;
}

/* ===== 表格 ===== */
.pp-table-wrap {
  margin: 24px 0;
  overflow-x: auto;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  background: var(--pp-white);
  -webkit-overflow-scrolling: touch;
}

.pp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 620px;
}

.pp-table th,
.pp-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pp-border);
}

.pp-table tr:last-child th,
.pp-table tr:last-child td {
  border-bottom: none;
}

.pp-table thead th {
  background: var(--pp-primary);
  color: var(--pp-white);
  font-weight: 600;
  font-size: var(--small-size);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pp-table tbody tr {
  transition: background-color var(--speed-normal) ease;
}

.pp-table tbody tr:hover {
  background: rgba(255, 215, 0, 0.08);
}

.pp-table tbody td:first-child {
  font-weight: 700;
  color: var(--pp-primary);
  white-space: nowrap;
}

/* ===== 注意卡片 ===== */
.pp-note-card {
  background: var(--pp-primary);
  color: var(--pp-white);
  border-radius: var(--pp-radius);
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-top: 24px;
  border-left: 4px solid var(--pp-accent);
}

.pp-note-card svg {
  color: var(--pp-accent);
  flex-shrink: 0;
  margin-top: 4px;
}

.pp-note-card p {
  margin: 0;
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.9);
}

.pp-note-card a {
  color: var(--pp-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pp-note-card-light {
  background: var(--pp-bg-light);
  color: var(--pp-text-dark);
  border-left-color: var(--pp-accent-2);
}

.pp-note-card-light p {
  color: var(--pp-text-dark);
}

.pp-note-card-light svg {
  color: var(--pp-accent-2);
}

/* ===== 列表 ===== */
.pp-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0 0 24px;
}

.pp-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.6;
}

.pp-list-check svg {
  color: var(--pp-positive);
  flex-shrink: 0;
  margin-top: 5px;
}

.pp-list-dot li::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--pp-accent-2);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 10px;
}

/* ===== 内联提示 ===== */
.pp-inline-warning {
  background: rgba(255, 107, 53, 0.08);
  border: 1px solid rgba(255, 107, 53, 0.28);
  border-radius: var(--pp-radius);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.pp-warning-badge {
  background: var(--pp-accent-2);
  color: var(--pp-white);
  font-size: var(--small-size);
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  flex-shrink: 0;
}

.pp-inline-warning p {
  margin: 0;
  font-size: 0.95rem;
}

/* ===== 共享场景网格 ===== */
.pp-scenario-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.pp-scenario-item {
  background: var(--pp-bg-light);
  border-radius: var(--pp-radius);
  padding: 24px;
  border: 1px solid var(--pp-border);
  transition: transform var(--speed-normal) ease, box-shadow var(--speed-normal) ease;
}

.pp-scenario-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(10, 30, 60, 0.08);
}

.pp-scenario-mark {
  display: inline-block;
  width: 36px;
  height: 36px;
  background: var(--pp-accent);
  color: var(--pp-primary);
  font-family: var(--pp-font-number);
  font-weight: 700;
  font-size: var(--small-size);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.pp-scenario-item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pp-primary);
  margin-bottom: 8px;
}

.pp-scenario-item p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

/* 规则框 */
.pp-rule-box {
  background: linear-gradient(135deg, rgba(10, 30, 60, 0.04), rgba(255, 215, 0, 0.08));
  border: 1px dashed var(--pp-primary);
  border-radius: var(--pp-radius);
  padding: 20px 24px;
  font-size: 0.95rem;
}

.pp-rule-box p {
  margin: 0;
}

/* ===== 安全网格 ===== */
.pp-secure-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--pp-border);
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  overflow: hidden;
  margin: 24px 0;
}

.pp-secure-item {
  background: var(--pp-white);
  padding: 24px;
  position: relative;
}

.pp-secure-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--pp-primary);
  color: var(--pp-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.pp-secure-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--pp-primary);
  margin-bottom: 8px;
}

.pp-secure-item p {
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0;
  color: var(--pp-text-dark);
}

.pp-retention-note {
  background: var(--pp-bg-light);
  border-radius: var(--pp-radius);
  padding: 18px 24px;
  font-size: 0.95rem;
  border-left: 4px solid var(--pp-positive);
}

.pp-retention-note strong {
  color: var(--pp-primary);
}

/* ===== 权利卡片 ===== */
.pp-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 24px 0;
}

.pp-right-card {
  background: var(--pp-bg-light);
  border-radius: var(--pp-radius);
  padding: 22px 24px;
  border: 1px solid var(--pp-border);
  transition: border-color var(--speed-normal) ease, background-color var(--speed-normal) ease;
}

.pp-right-card:hover {
  border-color: var(--pp-accent);
  background: rgba(255, 215, 0, 0.05);
}

.pp-right-num {
  font-family: var(--pp-font-number);
  font-weight: 700;
  font-size: var(--small-size);
  color: var(--pp-accent-2);
  display: inline-block;
  margin-bottom: 10px;
}

.pp-right-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pp-primary);
  margin-bottom: 6px;
}

.pp-right-card p {
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0;
  color: var(--pp-text-dark);
}

.pp-exercise-box {
  background: var(--pp-primary);
  color: var(--pp-white);
  border-radius: var(--pp-radius);
  padding: 28px 32px;
  margin-top: 28px;
  position: relative;
  overflow: hidden;
}

.pp-exercise-box::after {
  content: "";
  position: absolute;
  top: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 107, 53, 0.06));
  border-radius: 50%;
}

.pp-exercise-title {
  font-family: var(--pp-font-heading);
  font-size: 1.3rem;
  color: var(--pp-accent);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pp-exercise-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-bottom: 20px;
}

.pp-exercise-desc a {
  color: var(--pp-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-privacy .pp-exercise-btn {
  background: var(--pp-accent);
  color: var(--pp-primary);
  border: 2px solid var(--pp-accent);
  border-radius: var(--radius-sm);
  font-weight: 700;
  padding: 10px 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: background-color var(--speed-normal) ease, transform var(--speed-normal) ease;
}

.page-privacy .pp-exercise-btn:hover,
.page-privacy .pp-exercise-btn:focus-visible {
  background: transparent;
  color: var(--pp-accent);
  outline: none;
  transform: translateY(-2px);
}

/* ===== 版本列表 ===== */
.pp-version-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 24px 0;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  overflow: hidden;
}

.pp-version-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 18px 22px;
  background: var(--pp-white);
  border-bottom: 1px solid var(--pp-border);
}

.pp-version-row:last-child {
  border-bottom: none;
}

.pp-version-badge {
  font-family: var(--pp-font-number);
  font-size: var(--small-size);
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--pp-bg-light);
  color: var(--pp-primary);
  border: 1px solid var(--pp-border);
}

.pp-version-row:first-child .pp-version-badge {
  background: var(--pp-accent);
  color: var(--pp-primary);
  border-color: var(--pp-accent);
}

.pp-version-text {
  font-weight: 700;
  color: var(--pp-primary);
  white-space: nowrap;
}

.pp-version-desc {
  color: var(--pp-text-muted);
  font-size: var(--small-size);
  flex: 1 1 100%;
}

.pp-final-note {
  font-size: 0.96rem;
  line-height: 1.8;
  background: var(--pp-bg-light);
  padding: 20px 24px;
  border-radius: var(--pp-radius);
  margin-top: 20px;
}

.pp-final-note a {
  color: var(--pp-primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--speed-normal) ease;
}

.pp-final-note a:hover {
  color: var(--pp-accent-2);
}

/* ===== 按钮共享适配 ===== */
.page-privacy .btn {
  transition: background-color var(--speed-normal) ease, color var(--speed-normal) ease, border-color var(--speed-normal) ease, transform var(--speed-normal) ease;
}

.page-privacy .btn:focus-visible {
  outline: 3px solid rgba(255, 215, 0, 0.5);
  outline-offset: 2px;
}

/* ===== 响应式：容器宽度与网格适配 ===== */
@media (min-width: 560px) {
  .pp-hero-img {
    height: 220px;
  }

  .pp-secure-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pp-rights-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pp-scenario-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pp-version-row {
    flex-wrap: nowrap;
  }

  .pp-version-desc {
    flex: 1;
    text-align: right;
  }
}

@media (min-width: 768px) {
  .pp-hero {
    padding: 72px 0 0;
  }

  .pp-hero-img {
    height: 300px;
  }

  .pp-hero-subtitle {
    font-size: 1.35rem;
  }

  .pp-section {
    padding-bottom: 64px;
    margin-bottom: 64px;
  }

  .pp-section-body {
    padding-left: 76px;
  }

  .pp-section-head {
    margin-bottom: 32px;
  }

  .pp-rights-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pp-scenario-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pp-secure-item {
    padding: 32px;
  }
}

@media (min-width: 960px) {
  .pp-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 56px;
    padding-top: 72px;
  }

  .pp-toc {
    flex-basis: 300px;
    flex-shrink: 0;
    position: sticky;
    top: 24px;
    align-self: flex-start;
  }

  .pp-content {
    flex: 1;
  }

  .pp-hero-grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: end;
  }

  .pp-hero-copy {
    padding-bottom: 48px;
  }

  .pp-hero-img {
    height: 100%;
    max-height: 320px;
    border-radius: var(--pp-radius) var(--pp-radius) 0 0;
    min-height: 220px;
  }

  .pp-hero {
    padding-top: 80px;
  }
}

@media (min-width: 1200px) {
  .pp-layout {
    gap: 72px;
  }

  .pp-toc {
    flex-basis: 320px;
  }
}

/* 宽屏下英雄区保持有层次感 */
@media (min-width: 1280px) {
  .page-privacy .pp-hero-title {
    font-size: 4.2rem;
  }

  .pp-hero-img {
    height: 320px;
    object-position: center 20%;
  }
}

/* ===== 移动端微调 ===== */
@media (max-width: 480px) {
  .page-privacy .pp-hero-title {
    font-size: 2.4rem;
  }

  .pp-hero-meta {
    flex-direction: column;
    gap: 10px;
  }

  .pp-section-num {
    font-size: 1.5rem;
    min-width: 44px;
  }

  .page-privacy .pp-section-title {
    font-size: 1.5rem;
  }

  .pp-note-card {
    flex-direction: column;
    padding: 18px;
  }

  .pp-inline-warning {
    flex-direction: column;
    padding: 18px;
  }

  .pp-toc-inner {
    padding: 20px;
  }

  .pp-exercise-box {
    padding: 24px 20px;
  }

  .pp-secure-grid {
    grid-template-columns: 1fr;
  }

  .pp-rights-grid {
    grid-template-columns: 1fr;
  }

  .pp-scenario-grid {
    grid-template-columns: 1fr;
  }

  .pp-table th,
  .pp-table td {
    padding: 12px 14px;
  }

  .pp-toc-list {
    grid-template-columns: 1fr;
  }
}

/* ===== 减少动画偏好支持 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition: none !important;
  }

  .pp-scenario-item:hover {
    transform: none;
  }

  .pp-toc-link:hover {
    transform: none;
  }
}

/* ===== 页码 / 文内链接样式 ===== */
.page-privacy a[href^="/"] {
  transition: color var(--speed-normal) ease;
}

.page-privacy a:focus-visible {
  outline: 3px solid rgba(255, 107, 53, 0.4);
  outline-offset: 2px;
}

.page-privacy .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 640px) {
  .page-privacy .container {
    padding-left: 18px;
    padding-right: 18px;
  }
}