.page-privacy {
  --pp-rule: 1px solid var(--grid-line);
  background-color: var(--ink-800);
  color: var(--white);
}

.page-privacy .privacy-crumbs {
  padding-block: clamp(0.9rem, 2.4vw, 1.5rem) 0;
}

.page-privacy .privacy-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 245, 198, 0.4);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .privacy-inline-link:hover {
  color: var(--white);
  border-bottom-color: var(--cyan);
}

/* ---------- 顶部说明区 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--pp-rule);
  background:
    radial-gradient(110% 130% at 88% -10%, rgba(25, 245, 198, 0.13), transparent 62%),
    radial-gradient(80% 100% at 0% 100%, rgba(245, 214, 75, 0.06), transparent 70%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(34, 72, 58, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34, 72, 58, 0.55) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.45;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(160deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(160deg, #000 0%, transparent 78%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(2rem, 5vw, 3.25rem);
}

.page-privacy .privacy-hero__stamp {
  color: var(--yellow);
  margin: 0;
}

.page-privacy .privacy-hero h1 {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.25rem);
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .privacy-hero__lede {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.8;
  color: rgba(234, 247, 241, 0.82);
}

.page-privacy .privacy-hero__facts {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
  max-width: 46ch;
}

.page-privacy .privacy-hero__facts li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(234, 247, 241, 0.76);
}

.page-privacy .privacy-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 1px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: var(--pp-rule);
  border-radius: var(--radius);
  background: var(--ink-700);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(25, 245, 198, 0.16), transparent 55%);
  pointer-events: none;
}

/* ---------- 阅读器主体 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(3rem, 6vw, 5rem);
}

.page-privacy .privacy-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 4;
  margin-inline: calc(var(--gutter) * -1);
  padding: 0.55rem var(--gutter);
  overflow-x: auto;
  background: rgba(4, 17, 12, 0.94);
  border-top: var(--pp-rule);
  border-bottom: var(--pp-rule);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  scrollbar-width: thin;
}

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

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 0.4rem;
}

.page-privacy .privacy-toc__list > li {
  flex: none;
}

.page-privacy .section-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--grid-line);
  border-radius: 999px;
  font-size: 0.82rem;
  line-height: 1.3;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  background: transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .section-index__link:hover,
.page-privacy .section-index__link[data-active="true"],
.page-privacy .privacy-toc__list > li[data-active="true"] > .section-index__link {
  color: var(--white);
  border-color: rgba(25, 245, 198, 0.45);
  background: rgba(25, 245, 198, 0.08);
}

.page-privacy .section-index__link[data-active="true"] .privacy-toc__num,
.page-privacy .privacy-toc__list > li[data-active="true"] .privacy-toc__num {
  color: var(--cyan);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(143, 167, 158, 0.9);
}

.page-privacy .privacy-doc {
  min-width: 0;
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .privacy-section {
  padding-block: clamp(1.5rem, 3.5vw, 2.5rem);
  border-top: var(--pp-rule);
}

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

.page-privacy .privacy-section__title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 clamp(0.85rem, 1.8vw, 1.15rem);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .privacy-section__num {
  flex: none;
  padding: 0.2rem 0.42rem;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--ink-900);
  background: var(--cyan);
}

.page-privacy .privacy-doc p {
  margin: 0 0 1.05rem;
  font-size: clamp(0.94rem, 1.1vw, 1rem);
  line-height: 1.85;
  color: rgba(234, 247, 241, 0.8);
}

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

.page-privacy .privacy-list {
  margin: 0 0 1.05rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: clamp(0.9rem, 1.05vw, 0.97rem);
  line-height: 1.75;
  color: rgba(234, 247, 241, 0.78);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .privacy-callout {
  margin: 1.25rem 0 0;
  padding: 0.95rem 1.05rem;
  border-left: 2px solid var(--yellow);
  border-radius: 0 10px 10px 0;
  background: rgba(245, 214, 75, 0.055);
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(234, 247, 241, 0.84);
}

/* ---------- 数据流向示意 ---------- */
.page-privacy .privacy-flow {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: clamp(1rem, 3vw, 1.4rem);
  border: var(--pp-rule);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(12, 42, 32, 0.9), rgba(4, 17, 12, 0.92));
}

.page-privacy .privacy-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-flow figcaption {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px dashed rgba(34, 72, 58, 0.9);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .pp-flow-node {
  fill: rgba(6, 26, 19, 0.95);
  stroke: var(--grid-line);
  stroke-width: 1;
}

.page-privacy .pp-flow-node--accent {
  stroke: rgba(25, 245, 198, 0.45);
}

.page-privacy .pp-flow-title {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  fill: var(--white);
}

.page-privacy .pp-flow-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  fill: var(--muted);
}

.page-privacy .pp-flow-arrow {
  stroke: rgba(25, 245, 198, 0.55);
  stroke-width: 1.4;
  stroke-dasharray: 4 4;
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin: 1.25rem 0 0;
  display: grid;
  border-top: var(--pp-rule);
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 0.15rem 0.9rem;
  padding: 0.7rem 0;
  border-bottom: var(--pp-rule);
}

.page-privacy .privacy-contact dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .privacy-contact dd {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-doc .privacy-contact__note {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin: 1.5rem 0 0;
}

.page-privacy .privacy-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--grid-line);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--white);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-links a:hover {
  color: var(--cyan);
  border-color: rgba(25, 245, 198, 0.55);
  background: rgba(25, 245, 198, 0.08);
}

.page-privacy .privacy-links a::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--cyan);
}

/* ---------- 中等屏 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-contact__row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
  }
}

/* ---------- 桌面分栏 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 232px) minmax(0, 72ch);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
    padding-block: clamp(2.5rem, 5vw, 4rem) clamp(4rem, 7vw, 6rem);
  }

  .page-privacy .privacy-toc {
    top: calc(var(--header-h) + 2rem);
    margin-inline: 0;
    padding: 0;
    overflow: visible;
    background: transparent;
    border: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .page-privacy .privacy-toc__label {
    margin-bottom: 0.7rem;
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 0.1rem;
    border-left: 1px solid var(--grid-line);
  }

  .page-privacy .privacy-toc__list > li {
    flex: initial;
  }

  .page-privacy .section-index__link {
    padding: 0.5rem 0.4rem 0.5rem 0.9rem;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 0.86rem;
    white-space: normal;
    background: transparent;
  }

  .page-privacy .section-index__link:hover {
    border-color: transparent;
    border-left-color: var(--grid-line);
    background: rgba(25, 245, 198, 0.05);
    color: var(--white);
  }

  .page-privacy .section-index__link[data-active="true"],
  .page-privacy .privacy-toc__list > li[data-active="true"] > .section-index__link {
    border-color: transparent;
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(25, 245, 198, 0.13), transparent 82%);
    color: var(--white);
  }

  .page-privacy .privacy-doc {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .section-index__link,
  .page-privacy .privacy-links a,
  .page-privacy .privacy-inline-link {
    transition: none;
  }
}
<<<END>>>