.page-privacy {
  --privacy-gap: clamp(2rem, 5.2vw, 3.4rem);
  padding-block: clamp(1rem, 3vw, 2rem) clamp(3rem, 7vw, 5rem);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(2rem, 5.5vw, 3.6rem) clamp(1.4rem, 3.5vw, 2.2rem);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(115% 85% at 10% -10%, rgba(27, 58, 94, 0.62), transparent 62%),
    radial-gradient(70% 70% at 88% 8%, rgba(0, 255, 157, 0.09), transparent 60%),
    radial-gradient(50% 60% at 62% 100%, rgba(58, 134, 255, 0.09), transparent 70%);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 1.4rem;
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--neon);
}

.page-privacy .privacy-hero h1 {
  margin: 0.5rem 0 0;
  font-family: var(--ff-display);
  font-size: clamp(1.85rem, 5.4vw, 3.1rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.005em;
  max-width: 20ch;
  text-wrap: balance;
}

.page-privacy .privacy-hero__lede {
  margin: 1.25rem 0 0;
  max-width: 62ch;
  font-size: clamp(0.98rem, 2.2vw, 1.08rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta {
  display: inline-block;
  margin: 1.5rem 0 0;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  font-family: var(--ff-mono);
  font-size: 0.74rem;
  letter-spacing: 0.09em;
  color: var(--muted);
}

/* ---------- 主图 ---------- */
.page-privacy .privacy-figure {
  margin: clamp(1.8rem, 4.5vw, 2.8rem) 0 clamp(1.8rem, 4.5vw, 2.6rem);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-privacy .privacy-figure .figure__caption {
  margin-top: 0.7rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  margin: 0 0 clamp(2rem, 5vw, 3rem);
  padding: 1.15rem 0 1.35rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 0.75rem;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.45rem 0.15rem;
  border-bottom: 1px solid transparent;
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

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

.page-privacy .privacy-toc__num {
  flex: none;
  font-family: var(--ff-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--neon);
}

/* ---------- 正文节 ---------- */
.page-privacy .privacy-body {
  display: block;
}

.page-privacy .privacy-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  padding-block: var(--privacy-gap);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sec:first-child {
  border-top: none;
  padding-top: 0;
}

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

.page-privacy .privacy-sec__num {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 1rem;
  letter-spacing: 0.14em;
  color: var(--neon);
}

.page-privacy .privacy-sec__num::after {
  content: "";
  display: block;
  width: 1.6rem;
  height: 2px;
  margin-top: 0.6rem;
  background: linear-gradient(90deg, var(--neon), var(--orange));
  opacity: 0.75;
}

.page-privacy .privacy-sec__body {
  min-width: 0;
  max-width: 68ch;
}

.page-privacy .privacy-sec__body h2 {
  margin: 0 0 0.9rem;
  font-family: var(--ff-serif);
  font-size: clamp(1.28rem, 3.4vw, 1.72rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}

.page-privacy .privacy-sec__body h3 {
  margin: 1.65rem 0 0.55rem;
  font-family: var(--ff-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-privacy .privacy-sec__body > p {
  margin: 0 0 0.95rem;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--muted);
}

.page-privacy .privacy-sec__body ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .privacy-sec__body ul li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-sec__body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--blue);
  opacity: 0.85;
}

.page-privacy .privacy-sec__body li strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- 要点框 ---------- */
.page-privacy .callout {
  margin: 1.5rem 0 0;
  padding: 0.95rem 0 0.95rem 1.15rem;
  border-left: 3px solid var(--neon);
  background: linear-gradient(90deg, rgba(0, 255, 157, 0.075), rgba(0, 255, 157, 0) 72%);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-privacy .callout p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy details.callout--fold {
  padding: 0.9rem 1rem 0.9rem 1.15rem;
  border-left-color: var(--orange);
  background: linear-gradient(90deg, rgba(255, 107, 44, 0.08), rgba(255, 107, 44, 0) 74%);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-privacy .callout__summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text);
}

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

.page-privacy .callout__summary::before {
  content: "+";
  flex: none;
  font-family: var(--ff-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--orange);
}

.page-privacy details[open] .callout__summary::before {
  content: "–";
}

.page-privacy details[open] .callout__summary + p {
  margin-top: 0.7rem;
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin: 1.1rem 0 0;
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-contact__row:first-child {
  border-top: none;
}

.page-privacy .privacy-contact__row dt {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-contact__row dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .privacy-contact__row dd a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 134, 255, 0.4);
}

.page-privacy .privacy-contact__row dd a:hover,
.page-privacy .privacy-contact__row dd a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-privacy .privacy-sec__more {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-sec__more a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 134, 255, 0.45);
}

.page-privacy .privacy-sec__more a:hover,
.page-privacy .privacy-sec__more a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .back-top {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding: 0.6rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--ff-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-privacy .back-top:hover,
.page-privacy .back-top:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.15rem 2rem;
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 1.2rem;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-sec {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 2.4rem;
  }

  .page-privacy .privacy-sec__side {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .back-top,
  .page-privacy .privacy-contact__row dd a {
    transition: none;
  }
}