.page-privacy {
  --policy-measure: 68ch;
  --policy-toc-w: 236px;
  --policy-sticky-top: calc(var(--top-h) + 1.5rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(1.5rem, 3.5vw, 2.5rem) 0 clamp(1.75rem, 4vw, 3rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -14%;
  width: min(540px, 72vw);
  height: min(540px, 72vw);
  background: radial-gradient(circle at 45% 45%, rgba(255, 107, 74, 0.22), rgba(255, 107, 74, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  left: -20%;
  bottom: -45%;
  width: min(620px, 80vw);
  height: min(620px, 80vw);
  background: radial-gradient(circle at 50% 50%, rgba(43, 230, 200, 0.14), rgba(43, 230, 200, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero > .container {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 2rem;
  margin-top: 0.5rem;
}

.page-privacy .privacy-hero h1 {
  margin: 0.85rem 0 0;
  max-width: 20ch;
  font-size: clamp(1.85rem, 5vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.018em;
  font-weight: 800;
}

.page-privacy .privacy-hero__lead {
  margin: 1.25rem 0 0;
  max-width: 64ch;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-meta {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass-blue);
  backdrop-filter: blur(10px);
  align-content: start;
}

.page-privacy .privacy-meta > div {
  display: grid;
  grid-template-columns: 5.25rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: baseline;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-meta > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-meta dt {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .privacy-meta dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .privacy-meta__mail {
  font-family: var(--font-mono);
  font-size: 0.82rem !important;
  letter-spacing: -0.01em;
  color: var(--mint);
  word-break: break-all;
}

/* ---------- 信息流示意 ---------- */
.page-privacy .privacy-flow {
  padding: clamp(1.75rem, 4vw, 2.75rem) 0 0;
}

.page-privacy .privacy-flow .media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(22, 48, 79, 0.9), rgba(7, 20, 38, 0.9));
  border: 1px solid var(--line);
}

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

.page-privacy .privacy-flow .media-frame__caption {
  padding: 0.85rem 1.15rem 1.05rem;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 正文 + 目录 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding: clamp(2rem, 5vw, 3.25rem) 0 clamp(3rem, 6vw, 5rem);
}

.page-privacy .privacy-toc {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 0;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-privacy .privacy-toc__list a {
  display: grid;
  grid-template-columns: 1.7rem minmax(0, 1fr);
  gap: 0.55rem;
  align-items: baseline;
  padding: 0.5rem 0 0.5rem 0.7rem;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.45;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--mint);
  border-left-color: var(--mint);
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 4px;
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mint-soft);
  opacity: 0.85;
}

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

.page-privacy .policy-section {
  padding-top: clamp(2rem, 4vw, 2.75rem);
  margin-top: clamp(2rem, 4vw, 2.75rem);
  border-top: 1px solid var(--line);
}

.page-privacy .policy-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .policy-head {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
}

.page-privacy .policy-index {
  display: block;
  padding-top: 0.24rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mint);
  font-variant-numeric: tabular-nums;
}

.page-privacy .policy-title {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.62rem);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.012em;
  scroll-margin-top: var(--policy-sticky-top);
}

.page-privacy .policy-body {
  margin-top: 1rem;
}

.page-privacy .policy-body p {
  margin: 0 0 1rem;
  max-width: var(--policy-measure);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
}

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

.page-privacy .policy-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  max-width: var(--policy-measure);
  display: grid;
  gap: 0.75rem;
}

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

.page-privacy .policy-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .policy-list li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--mint);
  transform: rotate(45deg);
}

.page-privacy .policy-list li strong {
  color: var(--mint-soft);
  font-weight: 600;
}

.page-privacy .policy-link {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 230, 200, 0.42);
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

.page-privacy .policy-link:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 3px;
}

/* ---------- 联系方式块 ---------- */
.page-privacy .policy-contact {
  margin: 1.35rem 0 1.2rem;
  padding: 1.2rem 1.35rem;
  border-left: 3px solid var(--mint);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(90deg, rgba(43, 230, 200, 0.1), rgba(43, 230, 200, 0));
}

.page-privacy .policy-contact__line {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: baseline;
  margin: 0;
  padding: 0.32rem 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .policy-contact__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .policy-head {
    grid-template-columns: 3.25rem minmax(0, 1fr);
    gap: 1.25rem;
  }

  .page-privacy .policy-index {
    font-size: 1.15rem;
  }

  .page-privacy .policy-body {
    margin-left: 4.5rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1fr) 272px;
    gap: 3rem;
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--policy-measure)) var(--policy-toc-w);
    gap: 4.5rem;
    justify-content: center;
    align-items: start;
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: var(--policy-sticky-top);
    align-self: start;
    max-height: calc(100vh - var(--top-h) - 3rem);
    overflow-y: auto;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 0.25rem 0 0.25rem 1.25rem;
  }
}

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

  .page-privacy .privacy-layout {
    display: block;
    padding: 0;
  }

  .page-privacy .policy-body {
    margin-left: 0;
    max-width: none;
  }

  .page-privacy .policy-body p,
  .page-privacy .policy-list {
    max-width: none;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .policy-link {
    transition: none;
  }
}
