.page-privacy {
  --privacy-measure: 68ch;
  --privacy-tint: rgba(15, 110, 140, .07);
  --privacy-warm: rgba(232, 121, 46, .1);
  display: block;
}

/* ── 首屏 ───────────────────────────────────────────── */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2rem, 5vw, 3.25rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 84% 0%, rgba(15, 110, 140, .11), transparent 60%),
    radial-gradient(85% 80% at 0% 100%, rgba(232, 121, 46, .09), transparent 62%),
    var(--paper);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    102deg,
    rgba(58, 66, 72, .06) 0 1px,
    transparent 1px 28px
  );
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 76%);
}

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

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(1rem, 2.5vw, 1.6rem);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
}

.page-privacy .privacy-hero h1 {
  margin: .45rem 0 0;
  max-width: 20ch;
  font-size: clamp(1.9rem, 5.4vw, 3.05rem);
  line-height: 1.18;
  letter-spacing: .025em;
  color: var(--lake-deep);
}

.page-privacy .privacy-hero .lede {
  margin-top: 1rem;
  max-width: 44ch;
  font-size: clamp(.975rem, 1.7vw, 1.0625rem);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.3rem;
}

.page-privacy .privacy-meta .chip {
  background: var(--paper-raise);
  border: 1px solid var(--line-lake);
  color: var(--lake-deep);
  font-size: .75rem;
  letter-spacing: .06em;
}

.page-privacy .privacy-hero-media {
  margin: 0;
  border: 1px solid var(--line-lake);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--lake-pale);
  box-shadow: var(--shadow-soft);
}

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

/* ── 正文两栏 ───────────────────────────────────────── */
.page-privacy .privacy-body {
  padding-block: clamp(1.75rem, 4.5vw, 3rem) clamp(3rem, 7vw, 5rem);
  background: var(--paper);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-privacy .privacy-index {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raise);
  padding: .95rem 1rem;
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-index-title {
  margin: 0 0 .6rem;
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--clay);
}

.page-privacy .privacy-index .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .12rem;
}

.page-privacy .privacy-index .index-link {
  position: relative;
  display: block;
  padding: .45rem .5rem .45rem 1.45rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  line-height: 1.4;
  color: var(--ink-soft);
  text-decoration: none;
  transition: background var(--ease), color var(--ease);
}

.page-privacy .privacy-index .index-link::before {
  content: "";
  position: absolute;
  left: .5rem;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  border-radius: 50%;
  background: var(--line-strong);
  transition: background var(--ease), transform var(--ease);
}

.page-privacy .privacy-index .index-link:hover,
.page-privacy .privacy-index .index-link:focus-visible {
  background: var(--lake-pale);
  color: var(--lake-deep);
}

.page-privacy .privacy-index .index-link:hover::before,
.page-privacy .privacy-index .index-link:focus-visible::before {
  background: var(--lake);
}

.page-privacy .privacy-index .index-link[aria-current="true"] {
  background: var(--lake-pale);
  color: var(--lake-deep);
  font-weight: 600;
}

.page-privacy .privacy-index .index-link[aria-current="true"]::before {
  background: var(--orange);
  transform: scale(1.3);
}

.page-privacy .privacy-read {
  min-width: 0;
}

.page-privacy .privacy-chapter {
  padding-block: clamp(1.6rem, 3.2vw, 2.4rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

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

.page-privacy .privacy-chapter .section-num {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-privacy .privacy-chapter .section-num::after {
  content: "";
  display: inline-block;
  width: 2.4rem;
  height: 1px;
  margin-left: .7rem;
  vertical-align: middle;
  background: var(--orange);
  opacity: .5;
}

.page-privacy .privacy-chapter .section-title {
  margin: .5rem 0 .8rem;
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  line-height: 1.35;
  letter-spacing: .04em;
  color: var(--lake-deep);
}

.page-privacy .privacy-chapter p {
  max-width: var(--privacy-measure);
  margin: 0 0 .85rem;
  font-size: .9688rem;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-privacy .privacy-chapter p strong {
  color: var(--ink);
  font-weight: 600;
}

.page-privacy .privacy-chapter p a {
  color: var(--lake);
  text-decoration: underline;
  text-decoration-color: var(--line-lake);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--ease), text-decoration-color var(--ease);
}

.page-privacy .privacy-chapter p a:hover,
.page-privacy .privacy-chapter p a:focus-visible {
  color: var(--lake-deep);
  text-decoration-color: var(--orange);
}

/* ── 章节摘要框 ─────────────────────────────────────── */
.page-privacy .privacy-brief {
  max-width: var(--privacy-measure);
  margin-top: 1.1rem;
  padding: .85rem 1rem;
  border: 1px solid var(--line-lake);
  border-left: 3px solid var(--lake);
  border-radius: var(--radius);
  background: var(--lake-pale);
}

.page-privacy .privacy-brief-label {
  margin: 0 0 .3rem;
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--lake-deep);
  opacity: .72;
}

.page-privacy .privacy-brief > p:not(.privacy-brief-label) {
  margin: 0;
  max-width: none;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--lake-deep);
}

.page-privacy .privacy-more {
  margin-top: .65rem;
  padding-top: .55rem;
  border-top: 1px dashed rgba(15, 110, 140, .3);
}

.page-privacy .privacy-more summary {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  list-style: none;
  cursor: pointer;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--lake);
  transition: color var(--ease);
}

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

.page-privacy .privacy-more summary::after {
  content: "+";
  display: inline-block;
  width: 1.1rem;
  height: 1.1rem;
  line-height: 1.02rem;
  text-align: center;
  border: 1px solid rgba(15, 110, 140, .45);
  border-radius: 50%;
  font-size: .8rem;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-privacy .privacy-more summary:hover,
.page-privacy .privacy-more summary:focus-visible {
  color: var(--lake-deep);
}

.page-privacy .privacy-more[open] summary::after {
  content: "−";
  background: var(--lake);
  border-color: var(--lake);
  color: var(--paper);
}

.page-privacy .privacy-more p {
  margin: .5rem 0 0;
  max-width: none;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ── 联系方式 ───────────────────────────────────────── */
.page-privacy .privacy-contact-list {
  list-style: none;
  max-width: var(--privacy-measure);
  margin: .25rem 0 1rem;
  padding: 0;
  display: grid;
  gap: .1rem;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-contact-list li {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: .6rem;
  align-items: baseline;
  padding: .7rem .15rem;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-contact-key {
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-privacy .privacy-contact-value {
  min-width: 0;
  font-size: .9375rem;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact-value.mono {
  letter-spacing: .04em;
}

.page-privacy .privacy-tail {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
  font-size: .9rem;
  color: var(--ink-soft);
}

/* ── 平板与桌面 ─────────────────────────────────────── */
@media (min-width: 700px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-privacy .privacy-contact-list li {
    grid-template-columns: 5.2rem minmax(0, 1fr);
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.25rem);
  }

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

  .page-privacy .privacy-chapter p {
    font-size: 1rem;
  }
}

@media (min-width: 1120px) {
  .page-privacy .privacy-hero-grid {
    gap: clamp(2rem, 4vw, 3.5rem);
  }
}

/* ── 打印 ───────────────────────────────────────────── */
@media print {
  .page-privacy .privacy-hero::before,
  .page-privacy .privacy-hero-media,
  .page-privacy .privacy-index {
    display: none !important;
  }

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

  .page-privacy .privacy-hero,
  .page-privacy .privacy-body {
    background: #fff;
  }

  .page-privacy .privacy-brief {
    background: #fff;
    border-color: #999;
  }

  .page-privacy .privacy-more[open] summary::after,
  .page-privacy .privacy-more summary::after {
    display: none;
  }
}
<<<END>>>