.page-privacy {
  --privacy-accent: var(--color-orange, #FF6B35);
  --privacy-teal: var(--color-teal, #0F4C5C);
  --privacy-indigo: var(--color-indigo, #3B2E6E);
  --privacy-wine: var(--color-wine, #6B2A3A);
  --privacy-silver: var(--color-silver, #C0C8D8);
  --privacy-space: var(--color-space, #0B1026);
  --privacy-white: var(--color-white, #F0F4F8);
  --privacy-dark: var(--color-dark, #1A1D29);
  background: var(--privacy-space);
  color: var(--privacy-silver);
  font-family: var(--font-body, 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif);
  line-height: 1.75;
  letter-spacing: var(--letter-spacing-body, 0.01em);
}

.page-privacy .container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

/* 页眉区域 */
.privacy-hero {
  position: relative;
  background: var(--privacy-dark);
  border-bottom: 2px solid rgba(192, 200, 216, 0.15);
  padding: 48px 0 40px;
  overflow: hidden;
}

.privacy-hero::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.08), transparent 70%);
  pointer-events: none;
}

.privacy-hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -30px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(59, 46, 110, 0.15), transparent 70%);
  pointer-events: none;
}

.privacy-hero .container {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--privacy-silver);
  opacity: 0.75;
  text-decoration: none;
  transition: opacity 0.2s, color 0.2s;
}

.breadcrumb:hover {
  opacity: 1;
  color: var(--privacy-accent);
}

.breadcrumb-sep {
  color: var(--privacy-silver);
  opacity: 0.5;
  margin: 0 6px;
  font-size: 13px;
}

.breadcrumb-current {
  opacity: 1;
  color: var(--privacy-white);
  cursor: default;
}

.breadcrumb-current:hover {
  color: var(--privacy-white);
}

.privacy-hero-title {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'PingFang SC', sans-serif);
  font-size: clamp(40px, 8vw, 64px);
  line-height: 1.05;
  letter-spacing: var(--letter-spacing-heading, -0.02em);
  color: var(--privacy-white);
  margin: 28px 0 8px;
  text-transform: uppercase;
}

.privacy-hero-lead {
  font-size: 18px;
  color: var(--privacy-silver);
  opacity: 0.9;
  margin: 0;
  letter-spacing: 0.06em;
}

/* 引言章节 */
.privacy-intro {
  padding: 56px 0 40px;
}

.privacy-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.privacy-intro-side {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.privacy-side-label {
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--privacy-silver);
  opacity: 0.6;
  border-left: 2px solid var(--privacy-accent);
  padding-left: 8px;
  min-height: 80px;
}

.privacy-side-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 107, 53, 0.5), rgba(192, 200, 216, 0.08));
  align-self: center;
}

.privacy-intro-main {
  padding-top: 8px;
}

.privacy-intro-text {
  font-size: 16px;
  line-height: 1.9;
  color: var(--privacy-silver);
  margin: 0 0 16px;
}

.privacy-intro-updated {
  font-size: 14px;
  color: var(--privacy-silver);
  opacity: 0.7;
  margin: 0;
}

/* 图片 */
.privacy-media {
  position: relative;
  margin: 8px 0 48px;
  border: 1px solid rgba(192, 200, 216, 0.18);
  border-radius: var(--radius, 6px);
  overflow: hidden;
  box-shadow: var(--shadow-card, 0 12px 32px rgba(0, 0, 0, 0.45));
}

.privacy-media-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85);
}

/* 目录 */
.privacy-toc {
  margin-bottom: 56px;
  border: 1px solid rgba(192, 200, 216, 0.18);
  border-radius: var(--radius, 6px);
  background: var(--privacy-dark);
  overflow: hidden;
}

.privacy-toc-inner {
  display: flex;
  flex-direction: column;
  padding: 24px 24px;
  gap: 16px;
}

.privacy-toc-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--privacy-accent);
}

.privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.privacy-toc-list li {
  margin: 0;
}

.privacy-toc-list a {
  display: block;
  text-decoration: none;
  color: var(--privacy-silver);
  font-size: 15px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(192, 200, 216, 0.08);
  transition: color 0.2s, padding-left 0.2s, border-color 0.2s;
}

.privacy-toc-list a:hover,
.privacy-toc-list a:focus-visible {
  color: var(--privacy-accent);
  padding-left: 8px;
  border-bottom-color: rgba(255, 107, 53, 0.4);
  outline: none;
}

/* 内容总容器 */
.privacy-content {
  padding-bottom: 80px;
}

/* 章节结构 */
.privacy-chapter {
  margin-bottom: 0;
  padding-bottom: 36px;
}

.privacy-chapter-head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 32px;
}

.privacy-chapter-head .chapter-num {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'PingFang SC', sans-serif);
  font-size: clamp(52px, 9vw, 80px);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 2px var(--privacy-accent);
  flex-shrink: 0;
  min-width: 56px;
  display: block;
  letter-spacing: 0.01em;
}

.privacy-chapter-titles {
  padding-top: 4px;
}

.privacy-chapter .chapter-title {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'PingFang SC', sans-serif);
  font-size: clamp(24px, 4.5vw, 36px);
  line-height: 1.15;
  letter-spacing: var(--letter-spacing-heading, -0.02em);
  color: var(--privacy-white);
  margin: 0 0 10px;
}

.privacy-chapter .chapter-sub {
  font-size: 15px;
  line-height: 1.7;
  color: var(--privacy-silver);
  opacity: 0.85;
  margin: 0;
}

.privacy-chapter-body {
  padding-left: 0;
}

/* 章节分隔线 */
.privacy-rail {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(192, 200, 216, 0.25), transparent);
  margin: 40px 0 52px;
  position: relative;
}

.privacy-rail::before {
  content: '◈';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: var(--privacy-accent);
  background: var(--privacy-space);
  padding: 0 16px;
  font-size: 12px;
  opacity: 0.7;
}

/* 01 收集信息 */
.privacy-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.privacy-info-card {
  border: 1px solid rgba(192, 200, 216, 0.18);
  border-left: 4px solid var(--privacy-accent);
  border-radius: var(--radius, 6px);
  padding: 22px 20px;
  background: linear-gradient(135deg, rgba(15, 76, 92, 0.25), rgba(11, 16, 38, 0.5));
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.privacy-info-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.privacy-info-card-title {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'PingFang SC', sans-serif);
  font-size: 18px;
  line-height: 1.3;
  color: var(--privacy-white);
  margin: 0 0 10px;
}

.privacy-info-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--privacy-silver);
  margin: 0;
  opacity: 0.9;
}

.privacy-note {
  margin-top: 8px;
}

.privacy-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

.privacy-note-warn {
  margin-top: 0;
}

/* 02 使用方式 */
.privacy-use-list {
  display: flex;
  flex-direction: column;
}

.privacy-use-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(192, 200, 216, 0.1);
}

.privacy-use-item:first-child {
  padding-top: 0;
}

.privacy-use-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.privacy-use-index {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'PingFang SC', sans-serif);
  font-size: 18px;
  color: var(--privacy-accent);
  line-height: 1.4;
}

.privacy-use-main h3 {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'PingFang SC', sans-serif);
  font-size: 17px;
  color: var(--privacy-white);
  margin: 0 0 8px;
  line-height: 1.3;
}

.privacy-use-main p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--privacy-silver);
  margin: 0;
  opacity: 0.9;
}

/* 03 共享 */
.privacy-share-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.privacy-share-card {
  border: 1px solid rgba(192, 200, 216, 0.18);
  border-radius: var(--radius, 6px);
  padding: 24px 22px;
  background: var(--privacy-dark);
}

.privacy-share-card-safe {
  border-top: 4px solid var(--privacy-teal);
}

.privacy-share-card-legal {
  border-top: 4px solid var(--privacy-indigo);
}

.privacy-share-card h3 {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'PingFang SC', sans-serif);
  font-size: 17px;
  color: var(--privacy-white);
  margin: 0 0 12px;
}

.privacy-share-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.privacy-share-card ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--privacy-silver);
}

.privacy-share-card ul li::before {
  content: '✦';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--privacy-accent);
  font-size: 12px;
}

.privacy-share-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--privacy-silver);
  margin: 0;
  opacity: 0.9;
}

.privacy-share-card-legal p {
  opacity: 1;
}

/* 04 用户权利 */
.privacy-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.privacy-rights-block {
  border: 1px solid rgba(192, 200, 216, 0.18);
  border-radius: var(--radius, 6px);
  padding: 24px 22px;
  background: linear-gradient(145deg, rgba(59, 46, 110, 0.3), rgba(11, 16, 38, 0.4));
}

.privacy-rights-block h3 {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'PingFang SC', sans-serif);
  font-size: 17px;
  color: var(--privacy-white);
  margin: 0 0 14px;
}

.privacy-rights-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.privacy-rights-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--privacy-silver);
}

.privacy-rights-list li::before {
  content: '●';
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--privacy-accent);
  font-size: 10px;
}

.privacy-rights-block p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--privacy-silver);
  margin: 0 0 10px;
}

.privacy-rights-contact {
  font-size: 15px;
  font-weight: 700;
  color: var(--privacy-white);
  letter-spacing: 0.02em;
}

.privacy-rights-link {
  display: inline-block;
  margin-top: 14px;
}

/* 按钮 */
.btn {
  display: inline-block;
  font-family: var(--font-body, 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  padding: 12px 24px;
  border-radius: var(--radius, 6px);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.btn-primary {
  background: var(--privacy-accent);
  color: var(--privacy-space);
  border-color: var(--privacy-accent);
  box-shadow: 0 4px 14px rgba(255, 107, 53, 0.35);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--privacy-white);
  border-color: var(--privacy-white);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--privacy-silver);
  border-color: rgba(192, 200, 216, 0.5);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: var(--privacy-accent);
  color: var(--privacy-accent);
  box-shadow: 0 4px 14px rgba(255, 107, 53, 0.2);
}

/* 05 政策更新 */
.privacy-update-panel {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.privacy-update-lead p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--privacy-silver);
  margin: 0;
  opacity: 0.9;
}

.privacy-update-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.privacy-update-channel {
  border-left: 3px solid var(--privacy-accent);
  padding: 14px 18px;
  background: rgba(15, 76, 92, 0.18);
  border-radius: 0 var(--radius, 6px) var(--radius, 6px) 0;
}

.privacy-update-channel h3 {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'PingFang SC', sans-serif);
  font-size: 16px;
  color: var(--privacy-white);
  margin: 0 0 6px;
}

.privacy-update-channel p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--privacy-silver);
  margin: 0;
  opacity: 0.9;
}

.privacy-update-channel a {
  color: var(--privacy-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, 0.4);
  transition: border-color 0.2s, color 0.2s;
}

.privacy-update-channel a:hover,
.privacy-update-channel a:focus-visible {
  border-bottom-color: var(--privacy-accent);
  color: var(--privacy-white);
  outline: none;
}

.privacy-update-history {
  border: 1px solid rgba(192, 200, 216, 0.18);
  border-radius: var(--radius, 6px);
  padding: 20px;
  background: var(--privacy-dark);
}

.privacy-update-history h3 {
  font-family: var(--font-heading, 'Impact', 'Arial Black', 'PingFang SC', sans-serif);
  font-size: 15px;
  color: var(--privacy-white);
  margin: 0 0 14px;
}

.privacy-history-list {
  display: flex;
  flex-direction: column;
}

.privacy-history-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}

.privacy-history-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--privacy-accent);
  background: rgba(255, 107, 53, 0.12);
  border: 1px solid rgba(255, 107, 53, 0.4);
  border-radius: 999px;
  padding: 3px 12px;
  letter-spacing: 0.08em;
}

.privacy-history-title {
  font-size: 14px;
  color: var(--privacy-silver);
  opacity: 0.9;
}

/* 收尾 */
.privacy-outro {
  margin-top: 64px;
}

.privacy-outro-card {
  border: 1px solid rgba(192, 200, 216, 0.18);
  border-radius: var(--radius, 6px);
  padding: 32px 28px;
  background: linear-gradient(135deg, rgba(15, 76, 92, 0.35), rgba(59, 46, 110, 0.2)), var(--privacy-dark);
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
  box-shadow: var(--shadow-card, 0 12px 32px rgba(0, 0, 0, 0.45));
}

.privacy-outro-text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--privacy-silver);
  margin: 0;
}

.privacy-outro .btn-primary {
  align-self: auto;
}

/* ===== 响应式布局 ===== */
@media (min-width: 768px) {
  .privacy-hero {
    padding: 64px 0 56px;
  }

  .privacy-intro-grid {
    grid-template-columns: 130px 1fr;
    gap: 40px;
  }

  .privacy-intro-side {
    flex-direction: column;
    gap: 12px;
  }

  .privacy-side-label {
    writing-mode: horizontal-tb;
    border-left: none;
    border-top: 2px solid var(--privacy-accent);
    padding-top: 8px;
    padding-left: 0;
    min-height: 0;
    font-size: 13px;
  }

  .privacy-side-line {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 107, 53, 0.5), rgba(192, 200, 216, 0.08));
  }

  .privacy-toc-inner {
    flex-direction: row;
    align-items: center;
    padding: 20px 24px;
    gap: 32px;
  }

  .privacy-toc-label {
    flex-shrink: 0;
  }

  .privacy-toc-list {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    flex: 1;
  }

  .privacy-toc-list li {
    padding-right: 12px;
  }

  .privacy-toc-list li:not(:last-child) {
    border-right: 1px solid rgba(192, 200, 216, 0.12);
  }

  .privacy-toc-list a {
    border-bottom: none;
    padding: 4px 0;
    font-size: 14px;
  }

  .privacy-toc-list a:hover,
  .privacy-toc-list a:focus-visible {
    padding-left: 4px;
  }

  .privacy-info-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .privacy-use-item {
    grid-template-columns: 60px 1fr;
    gap: 24px;
    padding: 24px 0;
  }

  .privacy-use-index {
    font-size: 22px;
  }

  .privacy-share-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .privacy-rights-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .privacy-update-channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .privacy-update-history {
    padding: 24px;
  }

  .privacy-outro-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 36px 40px;
    gap: 32px;
  }

  .privacy-outro-text {
    flex: 1;
  }

  .privacy-outro .btn-primary {
    flex-shrink: 0;
    margin-left: auto;
  }
}

@media (min-width: 1024px) {
  .privacy-hero-title {
    font-size: 64px;
  }

  .privacy-hero-lead {
    font-size: 20px;
  }

  .privacy-chapter-head {
    gap: 32px;
  }

  .privacy-chapter-body {
    padding-left: 100px;
  }

  .privacy-chapter .chapter-num {
    font-size: 80px;
    min-width: 80px;
  }

  .privacy-chapter .chapter-title {
    font-size: 36px;
  }

  .privacy-chapter .chapter-sub {
    font-size: 16px;
  }

  .privacy-toc-list {
    gap: 24px;
  }
}

/* 小屏微调 */
@media (max-width: 480px) {
  .privacy-hero {
    padding: 36px 0 32px;
  }

  .privacy-hero-title {
    font-size: 38px;
  }

  .privacy-hero-lead {
    font-size: 15px;
  }

  .privacy-intro {
    padding: 40px 0 28px;
  }

  .privacy-media {
    margin-bottom: 36px;
  }

  .privacy-toc {
    margin-bottom: 44px;
  }

  .privacy-toc-inner {
    padding: 18px 16px;
  }

  .privacy-chapter-head {
    flex-direction: column;
    gap: 10px;
  }

  .privacy-chapter .chapter-num {
    -webkit-text-stroke-width: 1.5px;
  }

  .privacy-chapter-body {
    margin-top: 8px;
  }

  .privacy-info-card {
    padding: 18px 16px;
  }

  .privacy-use-item {
    grid-template-columns: 32px 1fr;
    gap: 12px;
    padding: 16px 0;
  }

  .privacy-rights-block {
    padding: 20px 16px;
  }

  .privacy-outro-card {
    padding: 24px 20px;
  }

  .privacy-rail {
    margin: 32px 0 40px;
  }
}

.page-privacy {
  --letter-spacing-body: normal;
  --letter-spacing-heading: normal;
}