.page-privacy {
  --prv-rule: rgba(154, 111, 30, 0.26);
  --prv-rule-strong: rgba(154, 111, 30, 0.58);
  --prv-shade: rgba(18, 16, 15, 0.035);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 28px) 0 clamp(38px, 6vw, 72px);
  background:
    radial-gradient(120% 150% at 88% 4%, rgba(123, 77, 255, 0.3) 0%, rgba(123, 77, 255, 0) 56%),
    radial-gradient(90% 130% at 4% 96%, rgba(229, 181, 75, 0.17) 0%, rgba(229, 181, 75, 0) 62%),
    linear-gradient(168deg, #12100F 0%, #1E1A19 58%, #141110 100%);
  color: var(--paper);
  border-bottom: 1px solid rgba(229, 181, 75, 0.26);
}

.page-privacy .prv-crumb {
  margin-bottom: clamp(20px, 3.4vw, 38px);
}

.page-privacy .prv-crumb .breadcrumb__list,
.page-privacy .prv-crumb .breadcrumb__list a {
  color: rgba(247, 241, 231, 0.72);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-privacy .prv-crumb .breadcrumb__list a {
  text-decoration: underline;
  text-decoration-color: rgba(229, 181, 75, 0.5);
  text-underline-offset: 3px;
}

.page-privacy .prv-crumb .breadcrumb__list [aria-current="page"] {
  color: var(--gold);
}

.page-privacy .prv-hero__grid {
  display: grid;
  gap: clamp(26px, 3.6vw, 54px);
  align-items: center;
}

.page-privacy .prv-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-privacy .prv-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .prv-hero__lede {
  margin: 18px 0 0;
  max-width: 40ch;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  color: rgba(247, 241, 231, 0.78);
}

.page-privacy .prv-hero__index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid rgba(229, 181, 75, 0.28);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: rgba(247, 241, 231, 0.66);
}

.page-privacy .prv-hero__index .num {
  margin-right: 6px;
  font-size: 17px;
  color: var(--gold);
}

.page-privacy .prv-hero__figure {
  margin: 0;
}

.page-privacy .prv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 18 / 7;
  object-fit: cover;
  border-radius: var(--r);
  border: 1px solid rgba(229, 181, 75, 0.34);
}

.page-privacy .prv-hero__figure .img-frame__cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(247, 241, 231, 0.55);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .prv-body {
  padding: clamp(34px, 5.4vw, 76px) 0 clamp(48px, 7vw, 96px);
}

.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 58px);
}

.page-privacy .prv-rail__note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--smoke);
  height: 148px;
}

.page-privacy .prv-toc {
  margin-top: 18px;
}

.page-privacy .prv-toc ol {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .prv-toc ol::-webkit-scrollbar {
  display: none;
}

.page-privacy .prv-toc li {
  flex: none;
}

.page-privacy .prv-toc a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  font-size: 14px;
  white-space: nowrap;
  color: var(--paper-dim);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--r);
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .prv-toc a .num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.page-privacy .prv-toc a:hover,
.page-privacy .prv-toc a:focus-visible {
  color: var(--ink);
  border-color: var(--prv-rule-strong);
  background: rgba(154, 111, 30, 0.07);
}

/* ---------- 分节 ---------- */
.page-privacy .prv-sec {
  padding: clamp(26px, 3.6vw, 44px) 0 0;
  border-top: 1px solid var(--prv-rule);
  scroll-margin-top: 96px;
}

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

.page-privacy .prv-h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.5vw, 30px);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--ink);
  scroll-margin-top: 96px;
  transition: color 220ms var(--ease);
}

.page-privacy .prv-h2:target {
  color: var(--red);
}

.page-privacy .prv-idx {
  flex: none;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--copper);
  border: 1px solid var(--prv-rule-strong);
  border-radius: var(--r);
  transition: background-color 220ms var(--ease), color 220ms var(--ease);
}

.page-privacy .prv-h2:target .prv-idx {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

.page-privacy .prv-lead {
  max-width: 42rem;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: #3A3430;
}

.page-privacy .prv-sec p {
  max-width: 42rem;
  line-height: 1.85;
}

.page-privacy .prv-sec h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .prv-side {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--prv-rule-strong);
  font-size: 14px;
  line-height: 1.8;
  color: var(--smoke);
}

/* ---------- 条目清单 ---------- */
.page-privacy .prv-facts {
  margin: 0;
  border-top: 1px solid var(--prv-rule);
}

.page-privacy .prv-fact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--prv-rule);
}

.page-privacy .prv-fact dt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .prv-fact dd {
  margin: 0;
  max-width: 40rem;
  font-size: 15px;
  line-height: 1.85;
  color: #4A443F;
}

/* ---------- 用途 ---------- */
.page-privacy .prv-uses {
  display: grid;
  gap: 0;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--prv-rule);
}

.page-privacy .prv-uses li {
  padding: 18px 0 18px 18px;
  border-bottom: 1px solid var(--prv-rule);
  border-left: 2px solid transparent;
  transition: border-left-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .prv-uses li:hover {
  border-left-color: var(--violet);
  background: rgba(123, 77, 255, 0.05);
}

.page-privacy .prv-uses p {
  margin: 0;
  font-size: 15px;
  color: #4A443F;
}

/* ---------- 流向图 ---------- */
.page-privacy .prv-flow {
  margin: 0;
  padding: clamp(14px, 2.4vw, 26px);
  background: linear-gradient(158deg, #12100F 0%, #1E1A19 100%);
  border: 1px solid rgba(229, 181, 75, 0.3);
  border-radius: var(--r);
}

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

.page-privacy .prv-flow__cap {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(229, 181, 75, 0.24);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: rgba(247, 241, 231, 0.6);
}

/* ---------- 术语气泡 ---------- */
.page-privacy .prv-term {
  position: relative;
  font-weight: 700;
  color: var(--ink);
  background: linear-gradient(transparent 64%, rgba(229, 181, 75, 0.52) 64%);
  cursor: help;
  outline-offset: 3px;
}

.page-privacy .prv-term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: min(268px, 74vw);
  padding: 10px 13px;
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--paper);
  background: var(--coal);
  border: 1px solid rgba(229, 181, 75, 0.44);
  border-radius: var(--r);
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease), visibility 180ms;
}

.page-privacy .prv-term:hover .prv-term__tip,
.page-privacy .prv-term:focus-visible .prv-term__tip,
.page-privacy .prv-term:focus-within .prv-term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 折叠 ---------- */
.page-privacy .prv-fold {
  margin: 18px 0 0;
  background: var(--prv-shade);
  border: 1px solid var(--prv-rule);
  border-radius: var(--r);
  transition: border-color 180ms var(--ease);
}

.page-privacy .prv-fold:hover {
  border-color: var(--prv-rule-strong);
}

.page-privacy .prv-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .prv-fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--copper);
  transition: transform 200ms var(--ease);
}

.page-privacy .prv-fold[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}

.page-privacy .prv-fold__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--prv-rule);
}

.page-privacy .prv-fold__body p {
  margin: 14px 0 0;
  font-size: 14.5px;
  color: #4A443F;
}

.page-privacy .prv-fold__body a {
  color: var(--red);
  text-decoration: underline;
  text-decoration-color: rgba(200, 16, 46, 0.35);
  text-underline-offset: 3px;
}

.page-privacy .prv-fold__body a:hover {
  text-decoration-color: var(--red);
}

/* ---------- 访问控制块 ---------- */
.page-privacy .prv-guard {
  margin-top: 24px;
  padding: 18px 20px;
  background: rgba(23, 185, 120, 0.07);
  border-left: 3px solid var(--jade);
  border-radius: 0 var(--r) var(--r) 0;
}

.page-privacy .prv-guard p {
  margin: 0;
  font-size: 15px;
  color: #3A3430;
}

/* ---------- 权利 ---------- */
.page-privacy .prv-rights {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: prvRight;
  border-top: 1px solid var(--prv-rule);
}

.page-privacy .prv-rights li {
  position: relative;
  padding: 16px 0 16px 46px;
  border-bottom: 1px solid var(--prv-rule);
  counter-increment: prvRight;
}

.page-privacy .prv-rights li::before {
  content: counter(prvRight, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
  background: var(--ink);
  padding: 2px 6px;
  border-radius: var(--r);
}

.page-privacy .prv-rights p {
  margin: 0;
  font-size: 15px;
  color: #4A443F;
}

/* ---------- 联系 ---------- */
.page-privacy .prv-contact {
  display: grid;
  gap: 0;
  margin: 0 0 22px;
  border-top: 1px solid var(--prv-rule);
}

.page-privacy .prv-contact > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--prv-rule);
}

.page-privacy .prv-contact dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--smoke);
}

.page-privacy .prv-contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy .prv-contact .num {
  font-size: 16px;
  color: var(--ink);
  background: linear-gradient(transparent 66%, rgba(229, 181, 75, 0.45) 66%);
  padding: 0 2px;
}

.page-privacy .prv-update {
  max-width: 42rem;
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--prv-rule-strong);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--smoke);
}

.page-privacy .prv-update a {
  color: var(--red);
  text-decoration: underline;
  text-decoration-color: rgba(200, 16, 46, 0.32);
  text-underline-offset: 3px;
}

.page-privacy .prv-update a:hover {
  text-decoration-color: var(--red);
}

.page-privacy .prv-update .num {
  color: var(--copper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .prv-fact {
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
    gap: 0 24px;
    align-items: start;
  }

  .page-privacy .prv-contact > div {
    grid-template-columns: minmax(0, 150px) minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .prv-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .prv-rail {
    position: sticky;
    top: 26px;
  }

  .page-privacy .prv-toc {
    margin-top: 26px;
  }

  .page-privacy .prv-toc ol {
    display: grid;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .prv-toc a {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 8px 10px;
    transition: color 160ms var(--ease), border-left-color 160ms var(--ease), background-color 160ms var(--ease);
  }

  .page-privacy .prv-toc a:hover,
  .page-privacy .prv-toc a:focus-visible {
    border-left-color: var(--copper);
    border-top: 0;
    border-right: 0;
    border-bottom: 0;
  }
}

@media (min-width: 960px) {
  .page-privacy .prv-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

  .page-privacy .prv-hero__lede {
    max-width: 36ch;
  }
}

@media (max-width: 899px) {
  .page-privacy .prv-rail__note {
    writing-mode: horizontal-tb;
    height: auto;
    letter-spacing: 0.18em;
  }

  .page-privacy .prv-toc {
    margin-top: 14px;
  }
}

@media (max-width: 620px) {
  .page-privacy .prv-hero__figure img {
    aspect-ratio: 16 / 9;
  }

  .page-privacy .prv-hero__index {
    gap: 8px 20px;
    font-size: 12.5px;
  }

  .page-privacy .prv-rights li {
    padding-left: 0;
    padding-top: 44px;
  }

  .page-privacy .prv-rights li::before {
    top: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-toc a,
  .page-privacy .prv-fold,
  .page-privacy .prv-fold summary::after,
  .page-privacy .prv-term__tip,
  .page-privacy .prv-uses li,
  .page-privacy .prv-h2,
  .page-privacy .prv-idx {
    transition-duration: 0ms;
  }
}
<<<END>>>