.page-privacy {
  --privacy-measure: 700px;
  --privacy-aside: 216px;
  --privacy-text: #C9D6E4;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 标题区 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 30px 0 44px;
  border-bottom: 1px solid var(--line);
  background: var(--ink-900);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .privacy-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 110% at 12% 0%, rgba(11, 26, 46, .55) 0%, rgba(11, 26, 46, .95) 68%);
}

.page-privacy .privacy-hero__rule {
  position: absolute;
  left: -5%;
  right: -5%;
  bottom: 0;
  height: 6px;
  transform: rotate(-.6deg);
  background: linear-gradient(90deg, var(--red) 0%, var(--gold) 46%, var(--cyan) 100%);
  opacity: .9;
}

.page-privacy .privacy-hero__inner {
  position: relative;
}

.page-privacy .privacy-hero .crumbs {
  margin-bottom: 22px;
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  max-width: 18em;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 52px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--privacy-text);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta li {
  position: relative;
  padding-left: 14px;
}

.page-privacy .privacy-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  background: var(--red);
}

.page-privacy .privacy-hero__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 194, 200, .45);
}

.page-privacy .privacy-hero__link:hover,
.page-privacy .privacy-hero__link:focus-visible {
  color: var(--red-soft);
  border-bottom-color: var(--red-soft);
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 28px;
  padding: 32px 0 72px;
}

.page-privacy .privacy-body {
  max-width: var(--privacy-measure);
  min-width: 0;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
}

.page-privacy .toc-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-privacy .toc-list {
  display: flex;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .toc-link {
  display: block;
  white-space: nowrap;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--paper);
  border-color: var(--red);
  background: rgba(226, 59, 54, .1);
}

/* ---------- 正文排版 ---------- */
.page-privacy .privacy-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--privacy-text);
}

.page-privacy .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 194, 200, .45);
}

.page-privacy .inline-link:hover,
.page-privacy .inline-link:focus-visible {
  color: var(--red-soft);
  border-bottom-color: var(--red-soft);
}

/* 金色提示块 */
.page-privacy .callout {
  margin: 0 0 34px;
  padding: 16px 18px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(90deg, rgba(232, 178, 58, .12), rgba(232, 178, 58, .02));
}

.page-privacy .callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

/* 红色提示块：全页唯一红色强调 */
.page-privacy .notice-red {
  margin: 20px 0 24px;
  padding: 16px 18px;
  border-left: 3px solid var(--red);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(90deg, rgba(226, 59, 54, .16), rgba(226, 59, 54, .03));
}

.page-privacy .notice-red p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  padding: 28px 0 12px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .privacy-sec:first-of-type {
  border-top: 0;
  padding-top: 6px;
}

.page-privacy .privacy-sec:target {
  background: linear-gradient(90deg, rgba(53, 194, 200, .08), rgba(53, 194, 200, 0) 62%);
  border-radius: var(--radius);
}

.page-privacy .privacy-sec__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .sec-num {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--red);
  letter-spacing: .02em;
}

/* ---------- 条目列表 ---------- */
.page-privacy .clause-list {
  display: grid;
  gap: 16px;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause {
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--line);
}

.page-privacy .clause-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .clause p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 折叠补充 ---------- */
.page-privacy .fold {
  margin: 18px 0 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-privacy .fold summary {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .fold summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  font-family: var(--font-mono);
  color: var(--gold);
}

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

.page-privacy .fold p {
  margin: 0;
  padding: 0 16px 16px 16px;
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 数据事实 ---------- */
.page-privacy .policy-facts {
  display: grid;
  gap: 1px;
  margin: 22px 0 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-privacy .policy-fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  background: var(--ink-800);
}

.page-privacy .policy-fact dt {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-privacy .policy-fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  text-align: right;
}

/* ---------- 步骤 ---------- */
.page-privacy .step-list {
  display: grid;
  gap: 18px;
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
}

.page-privacy .step {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-privacy .step-num {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--gold);
  line-height: 1.4;
}

.page-privacy .step-title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 联系方式条 ---------- */
.page-privacy .contact-strip {
  margin: 24px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(226, 59, 54, .12), rgba(53, 194, 200, .08));
}

.page-privacy .contact-strip__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-privacy .contact-strip__mail {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .contact-strip__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .to-top {
  position: fixed;
  right: 16px;
  bottom: 84px;
  z-index: 30;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink-800);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.page-privacy .to-top:hover,
.page-privacy .to-top:focus-visible {
  border-color: var(--red);
  color: var(--red-soft);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding: 48px 0 56px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-aside) minmax(0, 1fr);
    gap: 60px;
    padding: 56px 0 104px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-privacy .toc-list {
    display: grid;
    gap: 2px;
    margin-top: 14px;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .toc-link {
    padding: 8px 0 8px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .toc-link:hover,
  .page-privacy .toc-link:focus-visible {
    background: transparent;
    border-left-color: var(--red);
    color: var(--paper);
  }

  .page-privacy .privacy-sec {
    padding: 36px 0 16px;
  }

  .page-privacy .privacy-sec__title {
    position: relative;
    font-size: 24px;
    margin-bottom: 18px;
  }

  .page-privacy .sec-num {
    position: absolute;
    left: -52px;
    top: 5px;
    margin: 0;
    font-size: 14px;
  }

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

  .page-privacy .policy-fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-privacy .policy-fact dd {
    text-align: left;
  }

  .page-privacy .to-top {
    right: 28px;
    bottom: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .inline-link,
  .page-privacy .privacy-hero__link,
  .page-privacy .to-top {
    transition: none;
  }
}