.page-privacy {
  --pv-measure: 700px;
  --pv-line: rgba(10, 35, 64, 0.1);
  --pv-tint: rgba(20, 64, 94, 0.055);
}

/* ---------- 阅读进度细条（仅在支持滚动时间线的浏览器出现） ---------- */
.page-privacy .privacy-progress {
  display: none;
}

@supports (animation-timeline: scroll()) {
  .page-privacy .privacy-progress {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    width: 3px;
    height: 100vh;
    background: linear-gradient(180deg, var(--gold-light), var(--gold));
    transform-origin: top center;
    scale: 1 0;
    z-index: 40;
    pointer-events: none;
    animation: privacy-read-progress linear both;
    animation-timeline: scroll(root block);
  }

  @keyframes privacy-read-progress {
    to {
      scale: 1 1;
    }
  }
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 128px 0 68px;
  background-color: var(--deep-base);
  background-image:
    radial-gradient(130% 100% at 6% 0%, rgba(20, 64, 94, 0.9) 0%, rgba(6, 23, 41, 0) 58%),
    repeating-linear-gradient(115deg, rgba(143, 166, 184, 0.07) 0 1px, transparent 1px 26px);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold) 26%, rgba(217, 166, 46, 0) 88%);
}

.page-privacy .privacy-hero .breadcrumb,
.page-privacy .privacy-hero .breadcrumb a,
.page-privacy .privacy-hero .breadcrumb li {
  color: var(--steel);
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--gold-light);
}

.page-privacy .privacy-hero .eyebrow {
  margin-top: 26px;
}

.page-privacy .privacy-hero h1 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(38px, 7.6vw, 78px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--pearl);
}

.page-privacy .privacy-lede {
  max-width: 640px;
  margin: 22px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--halo);
}

/* ---------- 顶部视觉锚点 ---------- */
.page-privacy .privacy-figure {
  margin: 0;
  background: var(--deep-base);
  line-height: 0;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  opacity: 0.88;
}

/* ---------- 正文底色 ---------- */
.page-privacy .privacy-main {
  padding: 56px 0 88px;
  background-color: var(--pearl);
  background-image:
    radial-gradient(90% 55% at 100% 0%, rgba(20, 64, 94, 0.08) 0%, rgba(245, 241, 232, 0) 62%),
    repeating-linear-gradient(0deg, rgba(10, 35, 64, 0.032) 0 1px, transparent 1px 34px);
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-privacy .privacy-toc {
  border-left: 2px solid rgba(217, 166, 46, 0.45);
  padding-left: 16px;
}

.page-privacy .privacy-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-ink);
}

.page-privacy .privacy-toc ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 240ms var(--ease), border-color 240ms var(--ease);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--gold-ink);
  border-bottom-color: var(--gold);
}

.page-privacy .privacy-toc .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel);
}

/* ---------- 分节 ---------- */
.page-privacy .privacy-body {
  max-width: var(--pv-measure);
}

.page-privacy .privacy-section {
  padding-bottom: 38px;
  margin-bottom: 38px;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .privacy-section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-ink);
  padding-bottom: 3px;
  border-bottom: 2px solid var(--gold);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(23px, 3.6vw, 33px);
  line-height: 1.28;
  letter-spacing: -0.005em;
  color: var(--deep-sea);
}

.page-privacy .privacy-section p {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-section p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-section a {
  color: var(--gold-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-section a:hover {
  color: var(--deep-sea);
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-privacy .privacy-list strong {
  font-weight: 600;
  color: var(--deep-sea);
}

/* ---------- 浅底说明卡 ---------- */
.page-privacy .privacy-card {
  margin: 22px 0 0;
  padding: 18px 20px;
  background: linear-gradient(180deg, var(--pv-tint), rgba(20, 64, 94, 0.02));
  border-left: 3px solid var(--gold);
}

.page-privacy .privacy-card-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold-ink);
}

.page-privacy .privacy-card p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 联系方式卡 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 22px 0;
}

.page-privacy .privacy-contact-item {
  padding: 18px 20px;
  background: var(--deep-sea);
  clip-path: var(--chamfer-sm);
}

.page-privacy .privacy-contact-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-privacy .privacy-contact-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--pearl);
  word-break: break-word;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero {
    padding: 148px 0 80px;
  }

  .page-privacy .privacy-main {
    padding: 72px 0 112px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 108px;
  }

  .page-privacy .privacy-toc ol {
    display: block;
  }

  .page-privacy .privacy-toc li + li {
    margin-top: 11px;
  }

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

/* ---------- 降低动态偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-progress {
    animation: none;
    scale: 1 1;
  }

  .page-privacy .privacy-toc a {
    transition: none;
  }
}