.page-privacy {
  --privacy-border: rgba(17, 24, 39, 0.1);
  --privacy-soft-text: rgba(17, 24, 39, 0.65);
  --privacy-faint-text: rgba(17, 24, 39, 0.42);
  --privacy-card-bg: #FFFFFF;
  --privacy-soft-bg: #F8FAFC;
  font-family: var(--font-body);
  line-height: 1.7;
  background: var(--glacier);
}

/* ===== 顶部主视觉 ===== */
.page-privacy .privacy-hero {
  position: relative;
  background: linear-gradient(135deg, var(--deep-space) 0%, var(--navy) 100%);
  padding: 2.5rem 1.5rem 0;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -55%;
  right: -18%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(245, 183, 0, 0.14) 0%, rgba(245, 183, 0, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-aura) 55%, var(--vivid-orange) 100%);
  z-index: 2;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
}

.page-privacy .privacy-breadcrumbs {
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-breadcrumbs a {
  color: rgba(242, 245, 249, 0.7);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s ease;
}

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

.page-privacy .privacy-breadcrumbs li[aria-current="page"] {
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 500;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.9rem;
}

.page-privacy .privacy-meta-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(242, 245, 249, 0.82);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  line-height: 1.4;
}

.page-privacy .privacy-hero-inner h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--white);
  margin: 0 0 1.5rem;
  position: relative;
  padding-bottom: 0.85rem;
  display: inline-block;
}

.page-privacy .privacy-hero-inner h1::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 84px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold), var(--vivid-orange));
}

.page-privacy .privacy-lede {
  max-width: 66ch;
  margin: 0 0 1.75rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(242, 245, 249, 0.86);
  border-left: 3px solid var(--gold);
  padding-left: 1rem;
}

.page-privacy .privacy-hero-img {
  max-width: 900px;
  margin: 0 auto;
  border-radius: 18px 18px 0 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: none;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 24px 48px -28px rgba(0, 0, 0, 0.55);
}

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

/* ===== 文档主体容器 ===== */
.page-privacy .privacy-doc-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem var(--container-pad) 5rem;
}

.page-privacy .privacy-doc {
  display: block;
}

/* ===== 左侧章节索引 ===== */
.page-privacy .privacy-toc-panel {
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-border);
  border-radius: 16px;
  padding: 1.4rem 1.25rem;
  margin-bottom: 2rem;
  box-shadow: 0 1px 3px rgba(17, 24, 39, 0.04);
  position: relative;
}

.page-privacy .privacy-toc-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 1.25rem;
  right: 1.25rem;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--gold), var(--vivid-orange));
}

.page-privacy .privacy-toc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--glacier);
  padding-bottom: 0.85rem;
  margin-bottom: 0.9rem;
}

.page-privacy .privacy-toc-label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

.page-privacy .privacy-toc-count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--gold);
  background: rgba(245, 183, 0, 0.1);
  border: 1px solid rgba(245, 183, 0, 0.25);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.page-privacy .privacy-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--privacy-border);
  background: var(--privacy-soft-bg);
  text-decoration: none;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 500;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-toc-num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--privacy-faint-text);
}

.page-privacy .privacy-toc-link:hover {
  background: rgba(245, 183, 0, 0.08);
  border-color: rgba(245, 183, 0, 0.4);
  color: var(--deep-space);
}

.page-privacy .privacy-toc-link:hover .privacy-toc-num {
  color: var(--gold);
}

.page-privacy .privacy-toc-foot {
  border-top: 1px dashed var(--privacy-border);
  padding-top: 0.85rem;
  font-size: 0.75rem;
  color: var(--privacy-soft-text);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.75rem;
}

.page-privacy .privacy-toc-foot-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--privacy-faint-text);
}

.page-privacy .privacy-toc-foot-text {
  font-size: 0.75rem;
  color: var(--ink);
  font-weight: 500;
}

/* ===== 右侧章节 ===== */
.page-privacy .privacy-main {
  min-width: 0;
}

.page-privacy .privacy-section {
  position: relative;
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-border);
  border-radius: 16px;
  padding: 1.4rem 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 2px rgba(17, 24, 39, 0.03);
}

.page-privacy .privacy-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 1.5rem;
  right: 1.5rem;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--gold), var(--vivid-orange));
  opacity: 0;
  transition: opacity 0.2s ease;
}

.page-privacy .privacy-section:hover::before {
  opacity: 1;
}

.page-privacy .privacy-section-head {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding-bottom: 1rem;
  margin-bottom: 1.3rem;
  border-bottom: 2px solid var(--glacier);
}

.page-privacy .privacy-section-head::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--vivid-orange));
}

.page-privacy .privacy-section-index {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.08em;
  color: var(--gold);
  background: rgba(245, 183, 0, 0.08);
  border: 1px solid rgba(245, 183, 0, 0.3);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  white-space: nowrap;
}

.page-privacy .privacy-section-title-wrap h2 {
  font-family: var(--font-head);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 0.1rem;
}

.page-privacy .privacy-section-title-wrap p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--privacy-soft-text);
}

.page-privacy .privacy-intro {
  font-size: 0.92rem;
  color: var(--privacy-soft-text);
  line-height: 1.75;
  margin: 0 0 1.1rem;
}

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

.page-privacy .privacy-list li {
  border-left: 2px solid var(--glacier);
  padding: 0.55rem 0 0.55rem 1rem;
  margin-bottom: 0.55rem;
}

.page-privacy .privacy-list strong {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--deep-space);
  margin-bottom: 0.12rem;
}

.page-privacy .privacy-list span {
  display: block;
  font-size: 0.86rem;
  color: var(--privacy-soft-text);
  line-height: 1.65;
}

/* ===== 重要说明 ===== */
.page-privacy .privacy-callout {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin-top: 1.2rem;
  padding: 0.9rem 1rem;
  background: rgba(245, 183, 0, 0.06);
  border: 1px solid rgba(245, 183, 0, 0.2);
  border-radius: 12px;
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--ink);
  line-height: 1.65;
}

.page-privacy .privacy-callout-mark {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--white);
  background: var(--gold);
  min-width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ===== 数据流向图 ===== */
.page-privacy .privacy-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  margin: 0 0 1.2rem;
  padding: 1rem 1.1rem;
  background: var(--privacy-soft-bg);
  border: 1px solid var(--privacy-border);
  border-radius: 12px;
}

.page-privacy .privacy-flow-step {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--privacy-card-bg);
  border: 1px solid var(--privacy-border);
  padding: 0.4rem 0.7rem;
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--ink);
  font-weight: 500;
  white-space: nowrap;
}

.page-privacy .privacy-flow-step-num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--gold);
}

.page-privacy .privacy-flow-arrow {
  color: var(--privacy-faint-text);
  font-size: 0.9rem;
  font-weight: 700;
}

/* ===== 安全网格 ===== */
.page-privacy .privacy-security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  margin-top: 0.4rem;
}

.page-privacy .privacy-security-item {
  padding: 0.95rem 1rem;
  border: 1px solid var(--privacy-border);
  border-radius: 12px;
  background: var(--privacy-soft-bg);
}

.page-privacy .privacy-security-icon {
  display: inline-block;
  font-size: 1.05rem;
  color: var(--gold);
  margin-bottom: 0.35rem;
}

.page-privacy .privacy-security-item h3 {
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.25rem;
}

.page-privacy .privacy-security-item p {
  font-size: 0.8rem;
  color: var(--privacy-soft-text);
  margin: 0;
  line-height: 1.6;
}

/* ===== 条款折叠 ===== */
.page-privacy .privacy-detail {
  border: 1px solid var(--privacy-border);
  border-radius: 12px;
  margin-bottom: 0.7rem;
  overflow: hidden;
  background: var(--privacy-card-bg);
}

.page-privacy .privacy-detail summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 0.85rem 1.1rem 0.85rem 3.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--deep-space);
  transition: background 0.2s ease, color 0.2s ease;
}

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

.page-privacy .privacy-detail summary::before {
  content: "+";
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  border: 1px solid rgba(245, 183, 0, 0.4);
  background: rgba(245, 183, 0, 0.06);
  color: var(--gold);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.page-privacy .privacy-detail[open] summary::before {
  content: "−";
}

.page-privacy .privacy-detail summary:hover {
  background: rgba(245, 183, 0, 0.03);
}

.page-privacy .privacy-detail-body {
  border-top: 1px dashed var(--privacy-border);
  padding: 0.85rem 1.1rem 1rem 3.4rem;
  font-size: 0.84rem;
  color: var(--privacy-soft-text);
  line-height: 1.7;
}

/* ===== 联系卡片 ===== */
.page-privacy .privacy-contact-card {
  border: 1px solid var(--privacy-border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--privacy-card-bg);
  box-shadow: 0 4px 16px rgba(17, 24, 39, 0.04);
}

.page-privacy .privacy-contact-row {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.8rem 1.15rem;
  border-bottom: 1px solid var(--privacy-border);
}

.page-privacy .privacy-contact-row:last-child {
  border-bottom: none;
}

.page-privacy .privacy-contact-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--privacy-faint-text);
}

.page-privacy .privacy-contact-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  overflow-wrap: break-word;
}

/* ===== 政策备注与内链 ===== */
.page-privacy .privacy-policy-note {
  margin-top: 1.4rem;
  border-left: 3px solid var(--gold);
  padding-left: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
}

.page-privacy .privacy-policy-note p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--privacy-soft-text);
  line-height: 1.7;
}

.page-privacy .privacy-policy-note-icp {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink);
  font-weight: 500;
  white-space: nowrap;
}

.page-privacy .privacy-policy-note a {
  color: var(--deep-space);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(245, 183, 0, 0.5);
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.page-privacy .privacy-policy-note a:hover {
  color: var(--vivid-orange);
  text-decoration-color: var(--vivid-orange);
}

/* 滚动进入视口时的渐进显露 */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.page-privacy [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.page-privacy:has(.page-privacy) [data-reveal] {
  opacity: 0;
}

.page-privacy:has(.page-privacy) [data-reveal].is-revealed {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal],
  .page-privacy [data-reveal].is-revealed {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== 中等屏及以上 ===== */
@media (min-width: 600px) {
  .page-privacy .privacy-section {
    padding: 2rem 2.2rem;
  }

  .page-privacy .privacy-toc-list {
    gap: 0.4rem;
  }

  .page-privacy .privacy-contact-row {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 1rem;
    align-items: baseline;
  }

  .page-privacy .privacy-contact-label {
    text-transform: none;
    letter-spacing: 0;
  }

  .page-privacy .privacy-security-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .page-privacy .privacy-policy-note {
    flex-wrap: nowrap;
  }
}

/* ===== 桌面分屏 ===== */
@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    padding: 3.5rem 1.5rem 0;
  }

  .page-privacy .privacy-doc-wrap {
    padding-top: 3.5rem;
  }

  .page-privacy .privacy-doc {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-privacy .privacy-toc-panel {
    position: sticky;
    top: 2rem;
    margin-bottom: 0;
    padding: 1.75rem 1.5rem;
  }

  .page-privacy .privacy-toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.3rem;
    margin-bottom: 1.5rem;
  }

  .page-privacy .privacy-toc-link {
    width: 100%;
    border-radius: 10px;
    padding: 0.7rem 0.85rem;
    border: 1px solid transparent;
    background: transparent;
    font-size: 0.88rem;
  }

  .page-privacy .privacy-toc-link:hover {
    background: rgba(245, 183, 0, 0.06);
    border-color: rgba(245, 183, 0, 0.3);
  }

  .page-privacy .privacy-section {
    margin-bottom: 2rem;
    padding: 2.25rem 2.5rem 2rem;
  }

  .page-privacy .privacy-section::before {
    left: 2.5rem;
    right: 2.5rem;
  }

  .page-privacy .privacy-section-head {
    gap: 1rem;
    padding-bottom: 1.2rem;
    margin-bottom: 1.5rem;
  }

  .page-privacy .privacy-lede {
    font-size: 1.02rem;
  }
}