.page-privacy {
  --pv-body: #C4D4DE;
  --pv-hair: rgba(49, 242, 211, 0.16);
  display: block;
  position: relative;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(900px 520px at 8% -6%, rgba(49, 242, 211, 0.10), transparent 62%),
    radial-gradient(720px 460px at 94% 6%, rgba(245, 181, 74, 0.07), transparent 60%),
    var(--ink-1);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy .pv-wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 34px) var(--gutter) 0;
}

/* ---------- 面包屑 ---------- */
.page-privacy .pv-crumbs {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(14px, 2vw, 20px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-privacy .pv-crumbs a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease;
}

.page-privacy .pv-crumbs a:hover,
.page-privacy .pv-crumbs a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

/* ---------- 首屏框景 ---------- */
.page-privacy .pv-hero {
  position: relative;
  border: var(--frame) solid var(--line);
  border-radius: 18px;
  padding: clamp(18px, 3.6vw, 42px);
  background:
    linear-gradient(158deg, rgba(11, 39, 64, 0.92) 0%, rgba(7, 26, 43, 0.96) 62%, rgba(4, 18, 31, 0.98) 100%);
  box-shadow: var(--shadow-ink);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan) 34%, var(--amber) 34%, var(--amber) 46%, transparent 46%);
  opacity: 0.85;
}

.page-privacy .pv-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: start;
}

.page-privacy .pv-hero__copy {
  min-width: 0;
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.85rem, 5vw, 3.05rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--text);
  max-width: 20em;
}

.page-privacy .pv-hero__lead {
  margin: 0;
  color: var(--pv-body);
  font-size: 0.975rem;
  line-height: 1.85;
  max-width: 42em;
}

.page-privacy .pv-hero__visual {
  position: relative;
  margin: 0;
  border: var(--frame) solid var(--line);
  border-radius: var(--r-panel);
  overflow: hidden;
  background: var(--ink-0);
  box-shadow: var(--shadow-hard);
  aspect-ratio: 16 / 10;
}

.page-privacy .pv-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.page-privacy .pv-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(49, 242, 211, 0.07) 0 1px,
    transparent 1px 46px
  );
}

.page-privacy .pv-hero__visual figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 22px 14px 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
  background: linear-gradient(to top, rgba(4, 18, 31, 0.96), rgba(4, 18, 31, 0));
}

.page-privacy .pv-meta {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px 24px;
}

.page-privacy .pv-meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-privacy .pv-meta__k {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--cyan-soft);
}

.page-privacy .pv-meta__v {
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
}

.page-privacy .pv-meta__v.mono {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--amber);
}

/* ---------- 主体：目录 + 条款 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  padding-top: clamp(28px, 5vw, 60px);
}

.page-privacy .pv-toc {
  border: 2px solid var(--line);
  border-radius: var(--r-panel);
  background: rgba(11, 39, 64, 0.66);
  padding: 16px 14px 14px;
}

.page-privacy .pv-toc__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--cyan-soft);
  margin: 0 0 12px;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--text);
  background: rgba(49, 242, 211, 0.09);
  border-left-color: var(--cyan);
}

.page-privacy .pv-toc__list .mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-privacy .pv-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 0.79rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .pv-toc__note a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-decoration-color: rgba(143, 227, 214, 0.4);
  text-underline-offset: 3px;
}

.page-privacy .pv-content {
  min-width: 0;
}

.page-privacy .pv-clause {
  padding: clamp(22px, 3.2vw, 36px) 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border: 1px solid rgba(49, 242, 211, 0.42);
  border-radius: 5px;
  padding: 2px 7px;
  line-height: 1.5;
}

.page-privacy .pv-clause h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.22rem, 2.4vw, 1.62rem);
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0;
  color: var(--text);
}

.page-privacy .pv-clause p {
  margin: 0 0 12px;
  color: var(--pv-body);
  font-size: 0.96rem;
  line-height: 1.85;
  max-width: 44em;
}

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

.page-privacy .pv-clause p strong {
  color: var(--text);
  font-weight: 600;
}

.page-privacy .pv-clause p a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-decoration-color: rgba(143, 227, 214, 0.4);
  text-underline-offset: 3px;
}

.page-privacy .pv-clause p a:hover,
.page-privacy .pv-clause p a:focus-visible {
  color: var(--cyan);
}

.page-privacy .pv-clause p .mono {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--amber);
  word-break: break-all;
}

/* 关键词信息块 */
.page-privacy .pv-defs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 16px 0 0;
}

.page-privacy .pv-def {
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 8px;
  background: rgba(4, 18, 31, 0.52);
  padding: 13px 16px;
}

.page-privacy .pv-def dt {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cyan-soft);
  margin-bottom: 6px;
}

.page-privacy .pv-def dd {
  margin: 0;
  color: var(--pv-body);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* 编号条款列表 */
.page-privacy .pv-steps {
  list-style: none;
  counter-reset: pvstep;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-steps li {
  counter-increment: pvstep;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  color: var(--pv-body);
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-privacy .pv-steps li::before {
  content: counter(pvstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--amber);
  border: 1px solid rgba(245, 181, 74, 0.38);
  border-radius: 5px;
  text-align: center;
  padding: 3px 0;
  line-height: 1.4;
}

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

/* 折叠细项 */
.page-privacy .pv-fold {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(4, 18, 31, 0.45);
}

.page-privacy .pv-fold > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
  transition: color 0.18s ease;
}

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

.page-privacy .pv-fold > summary:hover,
.page-privacy .pv-fold > summary:focus-visible {
  color: var(--cyan);
}

.page-privacy .pv-fold > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--amber);
  line-height: 1;
}

.page-privacy .pv-fold[open] > summary::after {
  content: "–";
}

.page-privacy .pv-fold__inner {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--line);
  margin-top: 2px;
  padding-top: 12px;
}

.page-privacy .pv-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-bullets li {
  position: relative;
  padding-left: 16px;
  color: var(--pv-body);
  font-size: 0.88rem;
  line-height: 1.75;
}

.page-privacy .pv-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

/* 收尾 */
.page-privacy .pv-tail {
  margin-top: clamp(20px, 3vw, 34px);
  border: 2px solid var(--line);
  border-radius: var(--r-panel);
  padding: clamp(18px, 3vw, 26px);
  background:
    linear-gradient(120deg, rgba(49, 242, 211, 0.08), rgba(245, 181, 74, 0.06) 70%, transparent);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-privacy .pv-tail__text {
  margin: 0;
  color: var(--pv-body);
  font-size: 0.94rem;
  line-height: 1.75;
  max-width: 34em;
}

.page-privacy .pv-tail__text a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-decoration-color: rgba(143, 227, 214, 0.4);
  text-underline-offset: 3px;
}

.page-privacy .pv-tail__btn {
  flex: none;
  text-decoration: none;
}

/* 返回顶部 */
.page-privacy .pv-top {
  position: fixed;
  right: clamp(14px, 3vw, 30px);
  bottom: clamp(14px, 3vw, 30px);
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(4, 18, 31, 0.94);
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--amber);
  border-color: var(--amber-deep);
  transform: translateY(-2px);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-hero__visual {
    aspect-ratio: 16 / 9;
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-defs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }

  .page-privacy .pv-hero__visual {
    aspect-ratio: 5 / 4;
    height: 100%;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: 248px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-top,
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-crumbs a,
  .page-privacy .pv-fold > summary {
    transition: none;
  }

  .page-privacy .pv-top:hover,
  .page-privacy .pv-top:focus-visible {
    transform: none;
  }
}
<<<END>>>
