.page-privacy {
  --policy-measure: 68ch;
  --policy-content-max: 720px;
  --policy-sidebar: 236px;
  --policy-sticky-top: 40px;
  padding-top: var(--sp-4);
  padding-bottom: var(--sp-7);
}

/* 阅读进度条：仅在支持滚动驱动动画的环境显示 */
.page-privacy .policy-progress {
  display: none;
}

@supports (animation-timeline: scroll()) {
  .page-privacy .policy-progress {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--lime) 0%, var(--lime) 70%, var(--orange) 100%);
    transform-origin: left center;
    transform: scaleX(0);
    z-index: 20;
    pointer-events: none;
    animation-name: privacy-progress-grow;
    animation-duration: 1s;
    animation-timing-function: linear;
    animation-fill-mode: both;
    animation-timeline: scroll();
  }
}

@keyframes privacy-progress-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* 面包屑 */
.page-privacy .breadcrumb {
  margin-bottom: var(--sp-4);
}

/* 首屏声明 */
.page-privacy .policy-hero {
  max-width: 880px;
  margin-bottom: var(--sp-5);
}

.page-privacy .policy-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.2vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--chalk);
  margin: var(--sp-2) 0 var(--sp-4);
  max-width: 22ch;
}

.page-privacy .policy-lede {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--grey);
  max-width: var(--policy-measure);
}

/* 抽象纹理横幅 */
.page-privacy .policy-texture {
  position: relative;
  margin: 0 0 var(--sp-6);
  border: 1px solid var(--line-strong);
  background: var(--ink-2);
  overflow: hidden;
}

.page-privacy .policy-texture::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 47px,
      rgba(198, 255, 61, 0.06) 47px,
      rgba(198, 255, 61, 0.06) 48px
    );
  pointer-events: none;
}

.page-privacy .policy-texture img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-privacy .policy-figcap {
  position: absolute;
  left: var(--sp-3);
  bottom: var(--sp-3);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--grey);
  background: rgba(7, 35, 28, 0.72);
  border: 1px solid var(--line);
  padding: 4px 10px;
}

/* 主体：侧栏 + 窄栏正文 */
.page-privacy .policy-body {
  display: grid;
  gap: var(--sp-5);
}

/* 章节索引 */
.page-privacy .policy-toc {
  border-top: 1px solid var(--line-strong);
  padding-top: var(--sp-3);
}

.page-privacy .toc-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
  margin-bottom: var(--sp-3);
}

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

.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  padding: 8px 0;
  min-height: 44px;
  color: var(--grey);
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 1.5;
  border-bottom: 1px solid transparent;
  transition: color 200ms ease, border-color 200ms ease;
}

.page-privacy .toc-list a .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(185, 196, 189, 0.6);
  min-width: 1.9em;
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--lime);
  outline: none;
}

.page-privacy .toc-mail {
  display: block;
  margin-top: var(--sp-4);
  padding: var(--sp-3);
  border: 1px solid var(--line-strong);
  background: var(--ink-2);
  text-decoration: none;
  color: var(--chalk);
  transition: border-color 200ms ease, background 200ms ease;
}

.page-privacy .toc-mail:hover,
.page-privacy .toc-mail:focus-visible {
  border-color: var(--lime);
  background: rgba(198, 255, 61, 0.06);
  outline: none;
}

.page-privacy .toc-mail-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lime);
  margin-bottom: 4px;
}

.page-privacy .toc-mail-value {
  display: block;
  font-size: 0.8125rem;
  word-break: break-all;
  line-height: 1.5;
}

/* 正文文章 */
.page-privacy .policy-article {
  max-width: var(--policy-content-max);
}

.page-privacy .policy-section {
  padding-top: var(--sp-5);
  margin-top: var(--sp-5);
  border-top: 1px solid var(--line);
  scroll-margin-top: 72px;
}

.page-privacy .policy-section:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

.page-privacy .sec-head {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.page-privacy .sec-no {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--lime);
  border-top: 1px solid var(--lime);
  padding-top: 4px;
}

.page-privacy .policy-section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1.2;
  color: var(--chalk);
  margin: 0;
}

.page-privacy .policy-section h3.policy-sub {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
  color: var(--orange);
  margin: var(--sp-4) 0 var(--sp-3);
}

.page-privacy .policy-section p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--grey);
  margin: 0 0 var(--sp-3);
}

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

.page-privacy .policy-section a {
  color: var(--chalk);
  text-decoration: none;
  border-bottom: 1px solid var(--lime);
  padding-bottom: 1px;
}

.page-privacy .policy-section a:hover,
.page-privacy .policy-section a:focus-visible {
  color: var(--lime);
  outline: none;
}

/* 条目列表 */
.page-privacy .policy-rows {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.page-privacy .policy-row {
  padding: 0 0 var(--sp-3) var(--sp-3);
  border-left: 2px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.page-privacy .policy-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-privacy .row-key {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--chalk);
  margin: 0 0 6px;
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
}

.page-privacy .row-key .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
  font-weight: 400;
}

.page-privacy .row-val {
  margin: 0;
  color: var(--grey);
  font-size: 0.9375rem;
  line-height: 1.8;
}

/* 定义式列表 */
.page-privacy .policy-dl {
  margin: var(--sp-3) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.page-privacy .policy-dl-row {
  display: grid;
  gap: 4px;
  border-left: 2px solid var(--lime);
  padding-left: var(--sp-3);
}

.page-privacy .policy-dl-row dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-privacy .policy-dl-row dd {
  margin: 0;
  color: var(--grey);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-privacy .policy-note {
  margin-top: var(--sp-4) !important;
  padding: var(--sp-3);
  border: 1px solid var(--line-strong);
  background: rgba(241, 233, 216, 0.04);
  font-size: 0.9375rem !important;
  line-height: 1.8;
  color: var(--chalk) !important;
}

/* 清理提示 */
.page-privacy .policy-clear {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  background: var(--ink-2);
  border-left: 3px solid var(--orange);
}

.page-privacy .clear-head {
  margin: 0 0 6px !important;
}

.page-privacy .clear-head .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-privacy .policy-clear p {
  font-size: 0.9375rem !important;
  line-height: 1.8;
  color: var(--grey) !important;
  margin: 0 !important;
}

/* 要点列表 */
.page-privacy .policy-bullets {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.page-privacy .policy-bullets li {
  position: relative;
  padding-left: var(--sp-4);
  color: var(--grey);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-privacy .policy-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 2px;
  background: var(--lime);
}

.page-privacy .policy-bullets strong {
  color: var(--chalk);
  font-weight: 700;
}

/* 联系方式块 */
.page-privacy .policy-contact {
  margin-top: var(--sp-4);
  padding: var(--sp-4);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(160deg, rgba(198, 255, 61, 0.05) 0%, rgba(255, 106, 42, 0.04) 100%);
}

.page-privacy .contact-head {
  margin: 0 0 var(--sp-3) !important;
}

.page-privacy .contact-head .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-privacy .contact-list {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.page-privacy .contact-list > div {
  display: grid;
  gap: 2px;
}

.page-privacy .contact-list dt {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(185, 196, 189, 0.7);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.page-privacy .contact-list dd {
  margin: 0;
  font-size: 1rem;
  color: var(--chalk);
  word-break: break-all;
}

.page-privacy .contact-list dd a {
  border-bottom: 1px solid var(--lime);
}

.page-privacy .contact-tip {
  margin: var(--sp-3) 0 0 !important;
  font-size: 0.875rem !important;
  color: var(--grey) !important;
  line-height: 1.75;
}

/* 平板以上：侧栏吸顶 */
@media (min-width: 900px) {
  .page-privacy {
    padding-top: var(--sp-5);
  }

  .page-privacy .policy-body {
    grid-template-columns: var(--policy-sidebar) minmax(0, 1fr);
    gap: var(--sp-6);
    align-items: start;
  }

  .page-privacy .policy-toc {
    position: sticky;
    top: var(--policy-sticky-top);
  }

  .page-privacy .policy-article {
    justify-self: start;
    width: 100%;
  }

  .page-privacy .policy-dl-row {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--sp-3);
  }
}

@media (min-width: 1200px) {
  .page-privacy .policy-article {
    justify-self: center;
  }
}

/* 窄屏细节 */
@media (max-width: 600px) {
  .page-privacy .policy-texture {
    margin-bottom: var(--sp-5);
  }

  .page-privacy .policy-figcap {
    left: var(--sp-2);
    bottom: var(--sp-2);
    font-size: 10px;
  }

  .page-privacy .policy-contact {
    padding: var(--sp-3);
  }

  .page-privacy .policy-row {
    padding-left: var(--sp-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .policy-progress {
    display: none;
  }

  .page-privacy .toc-list a,
  .page-privacy .toc-mail {
    transition: none;
  }
}
<<<END>>>