.page-privacy {
  --pv-measure: 40rem;
  --pv-sticky-top: 6.5rem;
  padding-bottom: clamp(3rem, 8vw, 6rem);
  color: var(--body-tint);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  font-size: 0.82rem;
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--steel);
  letter-spacing: 0.06em;
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin: 0 0.6rem;
  color: var(--line-strong);
}

.page-privacy .breadcrumb a {
  color: var(--body-tint);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-privacy .breadcrumb a:hover {
  color: var(--cyan);
}

.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--white);
}

/* ---------- 页首题花 ---------- */
.page-privacy .privacy-masthead {
  position: relative;
  padding-block: clamp(1.75rem, 5vw, 3rem) clamp(1.75rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(64px, 12vw, 120px);
  height: 3px;
  background: var(--red);
}

.page-privacy .privacy-masthead__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1rem;
  margin-bottom: clamp(1.1rem, 3vw, 1.75rem);
}

.page-privacy .privacy-version {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-privacy .display-title {
  margin: 0;
  max-width: 20ch;
}

.page-privacy .display-title em {
  font-style: normal;
  color: var(--red);
}

.page-privacy .privacy-masthead .lede {
  margin: clamp(1rem, 3vw, 1.5rem) 0 0;
  max-width: var(--pv-measure);
  color: var(--body-tint);
}

/* ---------- 顶部信息图 ---------- */
.page-privacy .privacy-figure {
  margin: clamp(1.75rem, 4.5vw, 2.75rem) 0 0;
}

.page-privacy .privacy-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体双栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 3rem);
  padding-top: clamp(2rem, 5vw, 3rem);
  align-items: start;
}

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

.page-privacy .privacy-body p {
  margin: 0 0 1.15rem;
  max-width: var(--pv-measure);
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--body-tint);
}

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

.page-privacy .privacy-body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 0.25em;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-body a:hover {
  color: var(--white);
}

/* ---------- 条款区块 ---------- */
.page-privacy .privacy-section {
  padding-top: clamp(1.75rem, 4.5vw, 2.75rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: var(--pv-sticky-top);
}

.page-privacy .privacy-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(1.75rem, 4.5vw, 2.75rem);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: clamp(1rem, 2.5vw, 1.4rem);
}

.page-privacy .privacy-index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--red);
  transition: color 160ms var(--ease);
}

.page-privacy .privacy-section .section-title {
  margin: 0;
  font-size: clamp(1.3rem, 2.6vw, 1.62rem);
  line-height: 1.35;
  color: var(--white);
}

.page-privacy .privacy-section:target .privacy-index {
  color: var(--cyan);
}

.page-privacy .privacy-section:target .section-title {
  text-decoration: underline;
  text-decoration-color: var(--red);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.3em;
}

/* ---------- 字段说明列表 ---------- */
.page-privacy .privacy-defs {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  display: grid;
  gap: 1.05rem;
  max-width: var(--pv-measure);
}

.page-privacy .privacy-defs__item {
  border-left: 2px solid var(--line-strong);
  padding: 0.2rem 0 0.2rem 1.05rem;
  transition: border-color 160ms var(--ease);
}

.page-privacy .privacy-defs__item:hover {
  border-left-color: var(--red);
}

.page-privacy .privacy-defs__item dt {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-privacy .privacy-defs__item dt::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--red);
}

.page-privacy .privacy-defs__item:nth-child(even) dt::before {
  background: var(--cyan);
}

.page-privacy .privacy-defs__item dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--body-tint);
}

/* ---------- 编号步骤 ---------- */
.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: pv-step;
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1.35rem;
  max-width: var(--pv-measure);
}

.page-privacy .privacy-steps > li {
  position: relative;
  counter-increment: pv-step;
  padding-left: 2.85rem;
  font-size: 1rem;
  line-height: 1.88;
  color: var(--body-tint);
}

.page-privacy .privacy-steps > li::before {
  content: counter(pv-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.18rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 1.65rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xs);
  background: rgba(56, 224, 216, 0.06);
}

.page-privacy .privacy-steps > li strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

/* ---------- 折叠补充 ---------- */
.page-privacy .privacy-more {
  margin: clamp(1.25rem, 3vw, 1.6rem) 0 0;
  max-width: var(--pv-measure);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(17, 28, 51, 0.55);
  overflow: hidden;
}

.page-privacy .privacy-more > summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.79rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  transition: color 160ms var(--ease);
}

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

.page-privacy .privacy-more > summary::before {
  content: "+";
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--red);
}

.page-privacy .privacy-more[open] > summary::before {
  content: "–";
  color: var(--cyan);
}

.page-privacy .privacy-more > summary:hover {
  color: var(--cyan);
}

.page-privacy .privacy-more__body {
  padding: 0 1.1rem 1.1rem;
}

.page-privacy .privacy-more__body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--body-tint);
}

/* ---------- 行动入口 ---------- */
.page-privacy .privacy-related {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  padding-top: clamp(1.25rem, 3vw, 1.75rem);
  border-top: 1px solid var(--line);
  max-width: var(--pv-measure);
}

/* ---------- 右侧目录 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
  padding: 1.25rem 1.25rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(17, 28, 51, 0.5);
}

.page-privacy .privacy-toc__eyebrow {
  margin: 0 0 1rem;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  counter-reset: pv-toc;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.45rem 0.2rem;
  font-size: 0.92rem;
  color: var(--body-tint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .privacy-toc__list a::before {
  content: counter(pv-toc, decimal-leading-zero);
  counter-increment: pv-toc;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--steel);
  transition: color 160ms var(--ease);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--white);
  border-bottom-color: var(--red);
}

.page-privacy .privacy-toc__list a:hover::before {
  color: var(--red);
}

.page-privacy .privacy-toc__meta {
  display: grid;
  gap: 0.15rem;
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-toc__label {
  margin: 0.6rem 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-privacy .privacy-toc__label:first-child {
  margin-top: 0;
}

.page-privacy .privacy-toc__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 焦点反馈 ---------- */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 40rem) 15rem;
    justify-content: center;
    column-gap: clamp(3rem, 8vw, 6rem);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--pv-sticky-top);
  }
}

/* ---------- 平板微调 ---------- */
@media (min-width: 640px) and (max-width: 959px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.25rem;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .privacy-toc,
  .page-privacy .privacy-related {
    display: none;
  }

  .page-privacy .privacy-section,
  .page-privacy .privacy-defs__item,
  .page-privacy .privacy-steps > li {
    break-inside: avoid;
  }

  .page-privacy .privacy-more {
    border: 1px solid #999;
    background: transparent;
  }

  .page-privacy .privacy-more > summary {
    color: #111;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition: none !important;
    animation: none !important;
  }
}