.page-privacy {
  --pv-accent: #E63946;
  --pv-gold: #F4A261;
  --pv-line: rgba(168, 178, 193, 0.28);
  --pv-card-bg: rgba(29, 53, 87, 0.42);
  --pv-deep: #0B132B;
  --pv-heading: Oswald, "Arial Black", "PingFang SC", "Microsoft YaHei", sans-serif;
  --pv-mono: "SF Mono", "Cascadia Mono", "Roboto Mono", Consolas, monospace;

  background: var(--pv-deep);
  color: var(--color-cream);
  min-height: 480px;
}

.page-privacy .container {
  padding-top: 36px;
  padding-bottom: 72px;
}

/* 面包屑 */
.page-privacy .breadcrumbs {
  margin-bottom: 28px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--color-smoke);
}

.page-privacy .breadcrumbs a {
  color: var(--color-cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 57, 70, 0.55);
  padding-bottom: 2px;
}

.page-privacy .breadcrumbs a:hover {
  color: var(--color-gold);
}

.page-privacy .breadcrumbs__separator {
  margin: 0 10px;
  color: var(--color-red);
  font-family: var(--pv-mono);
}

/* 首屏标题区 */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: repeating-linear-gradient(-45deg, var(--color-red) 0 12px, var(--color-gold) 12px 20px);
  opacity: 0.9;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 6px;
  font-family: var(--pv-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-gold);
}

.page-privacy .privacy-hero h1 {
  margin: 8px 0 16px;
  font-family: var(--pv-heading);
  font-size: clamp(40px, 7vw, 72px);
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--color-cream);
}

.page-privacy .privacy-hero__lead {
  max-width: 70ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-smoke);
}

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

.page-privacy .privacy-hero__meta .badge {
  font-family: var(--pv-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 12px;
}

.page-privacy .privacy-hero__aside {
  border-left: 3px solid var(--color-red);
  padding: 10px 0 10px 18px;
  background: linear-gradient(90deg, rgba(230, 57, 70, 0.12), transparent 70%);
}

.page-privacy .privacy-hero__aside span {
  display: block;
  font-family: var(--pv-heading);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-red);
}

.page-privacy .privacy-hero__aside p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-cream);
}

/* 首屏主图 */
.page-privacy .privacy-banner {
  margin: 34px 0 10px;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--pv-line);
  background: var(--color-blue);
}

.page-privacy .privacy-banner figcaption {
  margin-top: 10px;
  text-align: right;
  font-family: var(--pv-mono);
  font-size: 12px;
  color: var(--color-smoke);
}

/* 数据流转示意 */
.page-privacy .privacy-flow {
  margin-top: 34px;
  padding: 28px 24px 8px;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.015) 0 8px, transparent 8px 16px),
    var(--color-blue);
  border: 1px solid var(--pv-line);
}

.page-privacy .privacy-flow__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-privacy .privacy-flow__head h2 {
  margin: 0;
  font-family: var(--pv-heading);
  font-size: 26px;
  color: var(--color-cream);
}

.page-privacy .privacy-flow__num {
  font-family: var(--pv-heading);
  font-size: 18px;
  color: var(--color-red);
  margin-right: 10px;
}

.page-privacy .privacy-flow__note {
  margin: 0;
  font-family: var(--pv-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-gold);
}

.page-privacy .privacy-flow__svg {
  width: 100%;
  height: auto;
  margin-top: 24px;
  display: block;
}

.page-privacy .privacy-flow__svg--desktop {
  display: none;
}

/* 正文与侧栏网格 */
.page-privacy .privacy-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
}

/* 章节样式 */
.page-privacy .privacy-section {
  border-top: 1px solid var(--pv-line);
  padding: 40px 0 8px;
  scroll-margin-top: 24px;
}

.page-privacy .privacy-section__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--color-red);
  color: #fff;
  font-family: var(--pv-heading);
  font-size: 16px;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
  margin-bottom: 16px;
}

.page-privacy .privacy-section__head h2 {
  margin: 0 0 8px;
  font-family: var(--pv-heading);
  font-size: 28px;
  line-height: 1.15;
  color: var(--color-cream);
}

.page-privacy .privacy-section__head > p {
  margin: 0 0 20px;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-smoke);
}

/* 信息收集卡片 */
.page-privacy .privacy-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-privacy .privacy-card {
  background: var(--pv-card-bg);
  border: 1px solid var(--pv-line);
  border-top: 3px solid var(--color-red);
  padding: 24px 20px 22px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-privacy .privacy-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--pv-heading);
  font-size: 18px;
  color: var(--color-cream);
}

.page-privacy .privacy-card h3::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--color-red);
  transform: rotate(45deg);
  flex: 0 0 auto;
}

.page-privacy .privacy-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-smoke);
}

/* 金色关键说明 */
.page-privacy .privacy-gold {
  position: relative;
  margin-top: 26px;
  padding: 20px 24px 20px 26px;
  background: linear-gradient(115deg, rgba(244, 162, 97, 0.16) 0%, rgba(244, 162, 97, 0.02) 65%);
  border: 1px solid rgba(244, 162, 97, 0.35);
  color: var(--color-cream);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .privacy-gold::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-gold);
}

.page-privacy .privacy-gold strong {
  color: var(--color-gold);
  font-weight: 700;
}

/* 使用场景时间线 */
.page-privacy .privacy-usage {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
}

.page-privacy .privacy-usage li {
  position: relative;
  padding: 0 0 24px 30px;
  border-left: 1px dashed rgba(230, 57, 70, 0.5);
  margin-left: 6px;
}

.page-privacy .privacy-usage li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--color-red);
  transform: rotate(45deg);
}

.page-privacy .privacy-usage li:last-child {
  border-left-color: transparent;
  padding-bottom: 6px;
}

.page-privacy .privacy-usage strong {
  color: var(--color-cream);
  font-size: 16px;
  font-weight: 700;
}

.page-privacy .privacy-usage p {
  margin: 6px 0 0;
  color: var(--color-smoke);
  font-size: 15px;
  line-height: 1.8;
}

/* 存储与保护信息表 */
.page-privacy .privacy-storage-list {
  margin: 8px 0 0;
}

.page-privacy .privacy-storage-list > div {
  padding: 14px 0;
  border-bottom: 1px solid rgba(168, 178, 193, 0.2);
}

.page-privacy .privacy-storage-list dt {
  font-family: var(--pv-heading);
  font-size: 14px;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.page-privacy .privacy-storage-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-cream);
}

/* 展开说明 */
.page-privacy .privacy-detail {
  margin-top: 24px;
  border: 1px solid var(--pv-line);
  background: rgba(11, 19, 43, 0.5);
}

.page-privacy .privacy-detail summary {
  cursor: pointer;
  padding: 16px 20px;
  font-family: var(--pv-heading);
  font-size: 15px;
  color: var(--color-gold);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-privacy .privacy-detail summary::before {
  content: "+";
  width: 22px;
  height: 22px;
  font-family: var(--pv-heading);
  font-size: 18px;
  line-height: 1;
  color: var(--color-red);
  border: 1px solid rgba(230, 57, 70, 0.5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.page-privacy .privacy-detail[open] summary::before {
  transform: rotate(45deg);
}

.page-privacy .privacy-detail__body {
  padding: 0 20px 18px 52px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-smoke);
}

.page-privacy .privacy-detail__body strong {
  color: var(--color-cream);
}

/* 用户权利 */
.page-privacy .privacy-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 4px;
}

.page-privacy .privacy-right {
  background: rgba(27, 42, 66, 0.45);
  border: 1px solid var(--pv-line);
  border-bottom: 3px solid var(--color-gold);
  padding: 22px 18px 18px;
  min-height: 150px;
}

.page-privacy .privacy-right__en {
  display: block;
  margin-bottom: 10px;
  font-family: var(--pv-heading);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--color-gold);
}

.page-privacy .privacy-right h3 {
  margin: 0 0 8px;
  font-family: var(--pv-heading);
  font-size: 19px;
  color: var(--color-cream);
}

.page-privacy .privacy-right p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-smoke);
}

/* 侧边栏 */
.page-privacy .privacy-side {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-privacy .privacy-side-card {
  position: relative;
  background: var(--color-blue);
  border: 1px solid var(--pv-line);
  padding: 26px 22px 22px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-privacy .privacy-side-card h2 {
  margin: 0 0 14px;
  font-family: var(--pv-heading);
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-cream);
}

.page-privacy .privacy-side-card h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--color-red), transparent);
}

.page-privacy .privacy-side-card > p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-smoke);
}

.page-privacy .privacy-side-card--red {
  background: linear-gradient(135deg, rgba(230, 57, 70, 0.85), rgba(29, 53, 87, 0.95));
  border: none;
}

.page-privacy .privacy-side-card--red p {
  color: var(--color-cream);
  font-weight: 500;
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 18px;
}

.page-privacy .privacy-side-links {
  display: flex;
  flex-direction: column;
}

.page-privacy .privacy-side-links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid rgba(168, 178, 193, 0.2);
  color: var(--color-cream);
  text-decoration: none;
  font-size: 15px;
}

.page-privacy .privacy-side-links a::after {
  content: "→";
  color: var(--color-red);
  font-family: var(--pv-heading);
  font-size: 16px;
}

.page-privacy .privacy-side-links a:hover,
.page-privacy .privacy-side-links a:focus-visible {
  color: var(--color-gold);
}

.page-privacy .privacy-side-link {
  display: inline-block;
  margin-top: 6px;
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 162, 97, 0.5);
  padding-bottom: 2px;
  font-size: 14px;
}

.page-privacy .privacy-contact {
  margin: 0 0 10px;
}

.page-privacy .privacy-contact div {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(168, 178, 193, 0.25);
  font-size: 14px;
}

.page-privacy .privacy-contact dt {
  color: var(--color-gold);
}

.page-privacy .privacy-contact dd {
  margin: 0;
  color: var(--color-cream);
  word-break: break-word;
}

/* 按钮与徽章在页面内的微调 */
.page-privacy .btn--block {
  display: block;
  width: 100%;
  text-align: center;
}

/* 移动端优先媒体查询 */
@media (min-width: 560px) {
  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (min-width: 768px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-privacy .privacy-flow__svg--mobile {
    display: none;
  }

  .page-privacy .privacy-flow__svg--desktop {
    display: block;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 992px) {
  .page-privacy .privacy-hero {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
  }

  .page-privacy .privacy-hero__copy {
    flex: 0 0 72%;
  }

  .page-privacy .privacy-hero__aside {
    flex: 0 0 24%;
  }

  .page-privacy .privacy-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 60px;
    align-items: start;
  }

  .page-privacy .privacy-side {
    position: sticky;
    top: 24px;
  }
}