.page-privacy {
  --privacy-sidebar: 264px;
  --privacy-gap: clamp(28px, 4vw, 56px);
  --privacy-body-max: 760px;
  background: var(--abyss);
  color: var(--ivory);
  padding-bottom: clamp(48px, 6vw, 96px);
  position: relative;
  overflow-x: clip;
}

.page-privacy .privacy-crumbbar {
  padding-top: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(10px, 1.6vw, 20px);
}

.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(6px, 1.5vw, 20px);
  padding-bottom: clamp(32px, 5vw, 60px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -40px;
  width: min(48vw, 440px);
  height: min(48vw, 440px);
  background: radial-gradient(circle at center, rgba(201, 162, 39, 0.1), transparent 65%);
  pointer-events: none;
  z-index: 0;
}

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

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.6vw, 68px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: 0.06em;
  color: var(--ivory);
  margin: 0 0 18px;
}

.page-privacy .privacy-hero__lead {
  max-width: 680px;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.82;
  color: rgba(244, 241, 232, 0.78);
  margin: 0 0 32px;
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 5;
  overflow: hidden;
  background: var(--midnight);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%, 0 100%);
}

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

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--privacy-gap);
  align-items: start;
  padding-top: clamp(18px, 3vw, 36px);
}

/* 目录 */
.page-privacy .privacy-toc {
  background: rgba(15, 42, 74, 0.55);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%, 0 100%);
}

.page-privacy .privacy-toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold-bright);
  border-bottom: 1px solid var(--line-soft);
  list-style: none;
}

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

.page-privacy .privacy-toc__summary::after {
  content: "+";
  font-size: 16px;
  color: var(--slate);
}

.page-privacy .privacy-toc[open] > .privacy-toc__summary::after {
  content: "−";
}

.page-privacy .privacy-toc__nav {
  padding: 14px 18px 18px;
}

.page-privacy .privacy-toc__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 10px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: block;
  padding: 8px 10px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition:
    color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--gold-bright);
  background: rgba(31, 78, 121, 0.28);
}

.page-privacy .privacy-toc__list a[aria-current="true"] {
  color: var(--gold-bright);
  border-left-color: var(--gold);
  background: rgba(201, 162, 39, 0.1);
}

/* 正文 */
.page-privacy .privacy-body {
  max-width: var(--privacy-body-max);
  background: linear-gradient(180deg, rgba(15, 42, 74, 0.6), rgba(8, 26, 51, 0.12));
  padding: clamp(22px, 3vw, 42px);
}

.page-privacy .privacy-block {
  scroll-margin-top: calc(var(--header-h) + 24px);
  padding: clamp(22px, 3vw, 36px) 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-privacy .privacy-block__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--ivory);
}

.page-privacy .privacy-block__num {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .privacy-block__content {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.82);
}

.page-privacy .privacy-block__content p {
  margin: 0 0 14px;
}

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

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

.page-privacy .privacy-block__content ul {
  list-style: none;
  margin: 4px 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-privacy .privacy-block__content li {
  position: relative;
  padding-left: 20px;
}

.page-privacy .privacy-block__content li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .privacy-block__content a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-decoration-color: var(--line-gold);
  text-underline-offset: 3px;
  transition:
    color var(--dur) var(--ease),
    text-decoration-color var(--dur) var(--ease);
}

.page-privacy .privacy-block__content a:hover {
  color: var(--gold);
  text-decoration-color: var(--gold);
}

/* 提示块 */
.page-privacy .privacy-callout {
  position: relative;
  margin: 20px 0 6px;
  padding: 16px 20px 16px 22px;
  background: rgba(200, 72, 50, 0.09);
  border-left: 3px solid var(--cinnabar);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%, 0 100%);
}

.page-privacy .privacy-callout--gold {
  background: rgba(201, 162, 39, 0.09);
  border-left-color: var(--gold);
}

.page-privacy .privacy-callout__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cinnabar);
}

.page-privacy .privacy-callout--gold .privacy-callout__label {
  color: var(--gold);
}

.page-privacy .privacy-callout p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

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

/* 返回顶部 */
.page-privacy .privacy-backtop {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  text-align: right;
}

.page-privacy .privacy-backtop a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-backtop a::before {
  content: "↑";
}

.page-privacy .privacy-backtop a:hover {
  color: var(--gold-bright);
}

/* 窄屏适配 */
@media (max-width: 899px) {
  .page-privacy .privacy-hero__figure {
    aspect-ratio: 5 / 2;
  }

  .page-privacy .privacy-toc {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  }
}

@media (max-width: 640px) {
  .page-privacy .privacy-hero::before {
    width: 240px;
    height: 240px;
    top: -40px;
    right: -60px;
  }

  .page-privacy .privacy-hero__figure {
    aspect-ratio: 2.2 / 1;
  }

  .page-privacy .privacy-body {
    padding: 18px 16px;
  }

  .page-privacy .privacy-block__title {
    flex-direction: column;
    gap: 4px;
  }
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-sidebar) minmax(0, 1fr);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    clip-path: none;
  }

  .page-privacy .privacy-toc__summary {
    display: none;
  }
}

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

  .page-privacy .privacy-body {
    background: none;
    padding: 0;
    max-width: 100%;
  }

  .page-privacy .privacy-block {
    break-inside: avoid;
  }
}
<<<END>>>