.page-privacy {
  --privacy-hero-h: 300px;
  --privacy-toc-w: 272px;
  --privacy-line: rgba(245, 208, 32, .30);
  --privacy-soft-line: rgba(176, 196, 222, .16);
  --privacy-card-bg: linear-gradient(135deg, rgba(18, 42, 74, .92), rgba(7, 18, 36, .94));
  --privacy-shadow: 0 18px 48px rgba(0, 0, 0, .38);
  --privacy-key-bg: rgba(163, 230, 53, .08);
  --privacy-gutter: clamp(22px, 4vw, 56px);
  position: relative;
  background: var(--deep-night);
  color: var(--white);
  line-height: 1.75;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.page-privacy a:focus-visible {
  outline: 3px solid var(--glow);
  outline-offset: 3px;
  border-radius: 4px;
}

/* 页首横幅 */
.page-privacy .privacy-hero {
  position: relative;
  min-height: var(--privacy-hero-h);
  display: flex;
  align-items: flex-end;
  padding: 64px 0 32px;
  overflow: hidden;
}

.page-privacy .privacy-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse at 30% 20%, var(--card-blue) 0%, var(--night) 66%, var(--deep-night) 100%);
}

.page-privacy .privacy-hero-img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: var(--privacy-hero-h);
  object-fit: cover;
}

.page-privacy .privacy-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(5, 13, 26, .32) 0%, rgba(5, 13, 26, .70) 60%, var(--deep-night) 100%);
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  border-top: 2px solid rgba(245, 208, 32, .55);
  padding-top: 18px;
}

.page-privacy .breadcrumbs {
  margin: 0 0 20px;
}

.page-privacy .breadcrumbs a {
  color: var(--light-blue);
}

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

.page-privacy .privacy-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(38px, 9vw, 64px);
  line-height: 1;
  letter-spacing: .01em;
  text-transform: uppercase;
  margin: 0;
}

.page-privacy .privacy-h1-sub {
  display: block;
  font-size: .44em;
  color: var(--light-blue);
  letter-spacing: .08em;
  margin-top: 10px;
  text-transform: none;
  line-height: 1.2;
}

.page-privacy .privacy-lede {
  max-width: 760px;
  font-size: 16px;
  color: var(--light-blue);
  margin: 18px 0 0;
}

/* 页面布局 */
.page-privacy .privacy-layout {
  padding: 28px 0 32px;
}

/* 左侧目录 */
.page-privacy .privacy-toc-card {
  position: relative;
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-line);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: var(--privacy-shadow);
}

.page-privacy .privacy-toc-card::before {
  content: "";
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 0;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--yellow);
}

.page-privacy .privacy-toc .section-label {
  color: var(--yellow);
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

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

.page-privacy .privacy-toc-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  padding: 9px 12px 9px 6px;
  border-bottom: 1px solid var(--privacy-soft-line);
  transition: color .2s ease, transform .2s ease;
}

.page-privacy .privacy-toc-list a:hover {
  color: var(--yellow);
  transform: translateX(3px);
}

.page-privacy .privacy-toc-num {
  width: 28px;
  flex: none;
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--lime);
}

.page-privacy .privacy-toc-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--privacy-soft-line);
}

.page-privacy .privacy-toc-note-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex: none;
  border: 1px solid var(--yellow);
  border-radius: 50%;
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--yellow);
}

.page-privacy .privacy-toc-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--light-blue);
}

/* 右侧正文 */
.page-privacy .privacy-content {
  margin-top: 6px;
}

.page-privacy .privacy-section {
  padding: 34px 0 6px;
  border-bottom: 1px solid var(--privacy-soft-line);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-privacy .privacy-section:first-child {
  padding-top: 0;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-privacy .privacy-section-num {
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1;
  color: var(--yellow);
}

.page-privacy .privacy-section-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: .01em;
}

.page-privacy .privacy-section-desc {
  margin: 0 0 14px;
  color: var(--white);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: privacy-li;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 34px;
}

.page-privacy .privacy-list li::before {
  counter-increment: privacy-li;
  content: counter(privacy-li, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-head);
  font-size: 13px;
  line-height: 1.8;
  color: var(--lime);
}

.page-privacy .privacy-list strong {
  color: var(--white);
}

.page-privacy .privacy-note {
  margin: 16px 0 22px;
  padding-left: 16px;
  border-left: 2px solid rgba(245, 208, 32, .45);
  font-size: 14px;
  line-height: 1.7;
  color: var(--light-blue);
}

/* 关键承诺 */
.page-privacy .privacy-keyblock {
  margin: 26px 0 18px;
  padding: 18px 20px;
  background: var(--privacy-key-bg);
  border-left: 4px solid var(--lime);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.page-privacy .privacy-keyblock-label {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--lime);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.page-privacy .privacy-keyblock p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* 数据流向图 */
.page-privacy .privacy-flow {
  display: block;
  width: 100%;
  height: auto;
  max-width: 760px;
  margin: 30px auto 16px;
}

.page-privacy .privacy-flow-node rect {
  fill: var(--card-blue);
  stroke: rgba(245, 208, 32, .5);
  stroke-width: 1.5;
}

.page-privacy .privacy-flow-node text {
  fill: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
}

.page-privacy .privacy-flow-node .privacy-flow-sub {
  fill: var(--light-blue);
  font-size: 12px;
  font-weight: 400;
}

.page-privacy .privacy-flow-line {
  stroke: var(--lime);
  stroke-width: 2;
}

/* 用户权利 */
.page-privacy .privacy-rights-grid {
  display: grid;
  gap: 16px;
  margin: 18px 0 20px;
}

.page-privacy .privacy-right-item {
  background: rgba(18, 42, 74, .58);
  border: 1px solid var(--privacy-soft-line);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color .2s ease;
}

.page-privacy .privacy-right-item:hover {
  border-color: rgba(245, 208, 32, .36);
}

.page-privacy .privacy-right-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.2;
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: .02em;
}

.page-privacy .privacy-right-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--light-blue);
}

/* 联系我们 */
.page-privacy .privacy-contact-lead {
  font-size: 17px;
}

.page-privacy .privacy-contact-more {
  margin: 14px 0 0;
  color: var(--light-blue);
}

.page-privacy .privacy-content a {
  color: var(--yellow);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-content a:hover {
  color: var(--glow);
}

.page-privacy .privacy-back-top {
  display: inline-flex;
  align-items: center;
  margin: 26px 0 6px;
  padding: 10px 20px;
  border: 1px solid rgba(245, 208, 32, .42);
  border-radius: 999px;
  background: rgba(18, 42, 74, .5);
  color: var(--yellow);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  line-height: 1.2;
  transition: background .2s ease, transform .2s ease;
}

.page-privacy .privacy-back-top:hover {
  background: rgba(245, 208, 32, .15);
  transform: translateY(-2px);
}

@media (max-width: 1023px) {
  .page-privacy .privacy-layout {
    padding-top: 20px;
  }
}

@media (min-width: 680px) {
  .page-privacy .privacy-rights-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .privacy-toc-list {
    gap: 8px;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    --privacy-hero-h: 380px;
  }

  .page-privacy .privacy-hero {
    padding-top: 92px;
  }

  .page-privacy .privacy-lede {
    font-size: 19px;
    max-width: 820px;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: minmax(240px, var(--privacy-toc-w)) 1fr;
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
    padding-top: 48px;
    padding-bottom: 64px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-privacy .privacy-content {
    min-width: 0;
  }

  .page-privacy .privacy-section {
    padding-top: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy {
    scroll-behavior: auto;
  }

  .page-privacy .privacy-toc-list a,
  .page-privacy .privacy-content a,
  .page-privacy .privacy-back-top,
  .page-privacy .privacy-right-item {
    transition: none;
  }
}