.page-privacy {
  --privacy-grad-line: linear-gradient(90deg, #00E5FF, #9D4EDD, #FF9E00);
  --privacy-glow-blue: rgba(0, 229, 255, 0.14);
  --privacy-glow-purple: rgba(157, 78, 221, 0.16);
  --privacy-card-bg: rgba(255, 255, 255, 0.045);
  --privacy-border-soft: rgba(255, 255, 255, 0.09);
  background: #0A0E1A;
  color: #E6EAF2;
  font-family: "Noto Sans SC", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

.page-privacy [id] {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

/* ===== Hero ===== */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(1.25rem, 4vw, 2.5rem) var(--container-pad) 0;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--privacy-grad-line);
  opacity: 0.85;
  z-index: 2;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 12% 0%, rgba(157, 78, 221, 0.18), transparent 55%),
    radial-gradient(ellipse at 88% 18%, rgba(0, 229, 255, 0.15), transparent 50%);
  pointer-events: none;
  z-index: 1;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  max-width: var(--container-max);
  margin: 0 auto;
  z-index: 3;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: var(--space-lg);
}

.page-privacy .privacy-hero__content {
  max-width: 840px;
  margin: clamp(1.5rem, 4vw, 3rem) 0 clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 7vw, 4.25rem);
  font-weight: 900;
  line-height: 1.08;
  margin: var(--space-sm) 0 var(--space-md);
  color: #E6EAF2;
  letter-spacing: -0.03em;
}

.page-privacy .privacy-hero__lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.75;
  color: #E6EAF2;
  max-width: 720px;
  margin: 0 0 var(--space-md);
}

.page-privacy .privacy-hero__note {
  font-size: 0.88rem;
  color: #A0AABF;
  margin: 0 0 var(--space-md);
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  background: #161D2E;
}

.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ===== 主体布局 ===== */
.page-privacy .privacy-layout {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--container-pad) var(--space-xxl);
}

/* ===== 目录 ===== */
.page-privacy .privacy-toc {
  margin: 0 0 var(--space-xl);
}

.page-privacy .privacy-toc__sticky {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.07), rgba(157, 78, 221, 0.06));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.page-privacy .privacy-toc__label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #A0AABF;
  margin: 0 0 var(--space-sm);
}

.page-privacy .privacy-toc__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #E6EAF2;
  font-size: 0.92rem;
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.16);
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: rgba(0, 229, 255, 0.13);
  border-color: #00E5FF;
  outline: none;
}

.page-privacy .privacy-toc__num {
  color: #FF9E00;
  font-weight: 700;
  font-size: 0.82rem;
}

.page-privacy .privacy-toc__aside {
  display: none;
}

/* ===== 文章区 ===== */
.page-privacy .privacy-article {
  position: relative;
  min-width: 0;
}

/* ===== 数据原则条 ===== */
.page-privacy .privacy-principles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  margin-bottom: var(--space-xl);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.09), rgba(157, 78, 221, 0.06));
}

.page-privacy .privacy-principles > span {
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-weight: 700;
  color: #FF9E00;
  letter-spacing: 0.1em;
  margin-right: var(--space-xs);
}

.page-privacy .privacy-principles strong {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: #E6EAF2;
  padding: 0.28rem 0.72rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.2);
}

/* ===== 章节通用 ===== */
.page-privacy .privacy-section {
  padding: var(--space-xl) 0;
}

.page-privacy .privacy-section + .privacy-section {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.page-privacy .privacy-section__num {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  font-weight: 900;
  line-height: 1;
  color: #E6EAF2;
  flex-shrink: 0;
  min-width: 2.2rem;
  text-align: center;
  padding-top: 0.25rem;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.12), rgba(157, 78, 221, 0.12));
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 229, 255, 0.22);
  padding: 0.5rem 0.55rem;
}

.page-privacy .privacy-section__header {
  flex: 1;
  min-width: 0;
}

.page-privacy .privacy-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  margin: var(--space-xs) 0 0;
  color: #E6EAF2;
}

.page-privacy .privacy-section__lead {
  color: #A0AABF;
  font-size: 0.98rem;
  line-height: 1.75;
  max-width: 760px;
  margin: 0 0 var(--space-lg);
}

/* ===== 收集卡片 ===== */
.page-privacy .privacy-card-grid {
  display: grid;
  gap: var(--space-md);
}

.page-privacy .privacy-card {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-privacy .privacy-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, 0.55);
  box-shadow: 0 12px 32px rgba(0, 229, 255, 0.1);
}

.page-privacy .privacy-card__icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.16), rgba(157, 78, 221, 0.14));
  border: 1px solid rgba(0, 229, 255, 0.24);
  color: #00E5FF;
  margin-bottom: var(--space-sm);
}

.page-privacy .privacy-card__icon svg {
  width: 24px;
  height: 24px;
}

.page-privacy .privacy-card h3 {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 600;
  margin: 0 0 var(--space-xs);
  color: #E6EAF2;
}

.page-privacy .privacy-card p {
  color: #A0AABF;
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== 详情折叠 ===== */
.page-privacy .privacy-detail {
  margin-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding-top: var(--space-sm);
}

.page-privacy .privacy-detail summary {
  cursor: pointer;
  color: #00E5FF;
  font-size: 0.9rem;
  font-weight: 500;
  list-style: none;
  position: relative;
  padding-right: 1.4rem;
  user-select: none;
}

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

.page-privacy .privacy-detail summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -0.1rem;
  color: #FF9E00;
  font-size: 1.15rem;
  font-weight: 700;
  transition: transform 0.25s ease;
}

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

.page-privacy .privacy-detail p {
  color: #A0AABF;
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
  padding-top: var(--space-xs);
}

/* ===== 使用目的步骤 ===== */
.page-privacy .privacy-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-md);
}

.page-privacy .privacy-step {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.045);
  border-radius: var(--radius-md);
  border-left: 3px solid #00E5FF;
  margin: 0;
  transition: background 0.25s ease, transform 0.25s ease;
}

.page-privacy .privacy-step:hover {
  background: rgba(0, 229, 255, 0.07);
  transform: translateX(3px);
}

.page-privacy .privacy-step__num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
  color: #FF9E00;
  flex-shrink: 0;
}

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

.page-privacy .privacy-step__body h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 var(--space-xs);
  color: #E6EAF2;
}

.page-privacy .privacy-step__body p {
  color: #A0AABF;
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== 安全网格 ===== */
.page-privacy .privacy-security-grid {
  display: grid;
  gap: var(--space-md);
}

.page-privacy .privacy-security-item {
  background: linear-gradient(145deg, rgba(10, 14, 26, 0.75), rgba(26, 33, 51, 0.55));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-privacy .privacy-security-item:hover {
  border-color: rgba(157, 78, 221, 0.55);
  box-shadow: 0 10px 30px rgba(157, 78, 221, 0.12);
}

.page-privacy .privacy-security-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 0%, rgba(0, 229, 255, 0.1), transparent 60%);
  pointer-events: none;
}

.page-privacy .privacy-security-item__icon {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #1A2133;
  border: 1px solid rgba(157, 78, 221, 0.34);
  color: #9D4EDD;
  margin-bottom: var(--space-sm);
}

.page-privacy .privacy-security-item__icon svg {
  width: 22px;
  height: 22px;
}

.page-privacy .privacy-security-item h3 {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 600;
  margin: 0 0 var(--space-xs);
  color: #E6EAF2;
}

.page-privacy .privacy-security-item p {
  color: #A0AABF;
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0;
}

.page-privacy .privacy-security-note {
  margin-top: var(--space-md);
  color: #A0AABF;
  font-size: 0.9rem;
  line-height: 1.7;
  padding: var(--space-sm) var(--space-md);
  border-left: 3px solid #FF9E00;
  background: rgba(255, 158, 0, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ===== 用户权利网格 ===== */
.page-privacy .privacy-rights-grid {
  display: grid;
  gap: var(--space-md);
}

.page-privacy .privacy-rights-item {
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.045);
  padding: var(--space-lg) var(--space-md) var(--space-md);
  position: relative;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.page-privacy .privacy-rights-item:hover {
  background: rgba(0, 229, 255, 0.05);
  border-color: rgba(0, 229, 255, 0.35);
}

.page-privacy .privacy-rights-item__num {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 900;
  color: #FF9E00;
  position: absolute;
  top: var(--space-sm);
  right: var(--space-md);
  opacity: 0.4;
}

.page-privacy .privacy-rights-item h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 var(--space-xs);
  color: #E6EAF2;
}

.page-privacy .privacy-rights-item p {
  color: #A0AABF;
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0;
}

.page-privacy .privacy-detail--rights {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
}

/* ===== 联系卡片 ===== */
.page-privacy .privacy-contact-grid {
  display: grid;
  gap: var(--space-md);
}

.page-privacy .privacy-contact-card {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.page-privacy .privacy-contact-card:hover {
  border-color: #00E5FF;
  box-shadow: 0 10px 30px rgba(0, 229, 255, 0.12);
  transform: translateY(-2px);
}

.page-privacy .privacy-contact-card .tag {
  display: inline-block;
  margin-bottom: var(--space-md);
}

.page-privacy .privacy-contact-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 var(--space-xs);
  color: #E6EAF2;
}

.page-privacy .privacy-contact-card p {
  font-size: 0.95rem;
  color: #E6EAF2;
  word-break: break-word;
  margin: 0;
}

.page-privacy .privacy-address {
  margin-top: var(--space-md);
  padding: var(--space-md);
  border: 1px dashed rgba(255, 158, 0, 0.3);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  color: #A0AABF;
  background: rgba(255, 158, 0, 0.06);
  line-height: 1.7;
}

.page-privacy .privacy-related {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ===== 响应式调整 ===== */
@media (min-width: 640px) {
  .page-privacy .privacy-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-card:last-child {
    grid-column: 1 / -1;
  }

  .page-privacy .privacy-security-grid,
  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    margin: 0;
    position: sticky;
    top: calc(var(--header-height) + 24px);
    z-index: 5;
  }

  .page-privacy .privacy-toc__sticky {
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
  }

  .page-privacy .privacy-toc__nav {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.8rem;
    align-items: center;
  }

  .page-privacy .privacy-toc__aside {
    display: block;
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .page-privacy .privacy-toc__aside p {
    font-size: 0.9rem;
    color: #A0AABF;
    line-height: 1.6;
    margin: 0 0 var(--space-sm);
  }

  .page-privacy .privacy-toc__aside .btn {
    width: 100%;
    justify-content: center;
  }
}