.page-privacy {
  --pp-sticky: 104px;
  --pp-body: rgba(244, 239, 228, .84);
  --pp-rule: rgba(175, 195, 206, .18);
  --pp-warm-wash: rgba(255, 138, 61, .08);
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
  padding: clamp(20px, 4vw, 40px) 0 clamp(56px, 9vw, 104px);
  overflow-x: clip;
}

.page-privacy .policy-mono {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* 面包屑 */
.page-privacy .crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 clamp(20px, 4vw, 36px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--mist);
}
.page-privacy .crumb li + li::before {
  content: "/";
  margin-right: .5rem;
  color: var(--slate);
}
.page-privacy .crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.page-privacy .crumb a:hover,
.page-privacy .crumb a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* 首屏 */
.page-privacy .policy-head {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--pp-rule);
}
.page-privacy .policy-head__text {
  min-width: 0;
}
.page-privacy .eyebrow {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange);
}
.page-privacy h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-head);
  font-weight: 200;
  font-size: clamp(2.1rem, 6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--cream);
}
.page-privacy .lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: var(--pp-body);
}
.page-privacy .policy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.6rem;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  font-size: .85rem;
  color: var(--mist);
}
.page-privacy .policy-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
}
.page-privacy .policy-meta .policy-mono {
  color: var(--cyan);
  font-size: .9rem;
  letter-spacing: .04em;
  text-transform: none;
}

.page-privacy .policy-head__art {
  margin: 0;
  position: relative;
  border: 1px solid var(--pp-rule);
  border-radius: var(--r-l);
  overflow: hidden;
  background:
    linear-gradient(140deg, rgba(16, 44, 58, .95), rgba(10, 24, 38, .95)),
    repeating-linear-gradient(0deg, rgba(53, 80, 95, .35) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, rgba(53, 80, 95, .35) 0 1px, transparent 1px 28px);
}
.page-privacy .policy-head__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 85% 10%, rgba(54, 241, 205, .22), transparent 60%);
  pointer-events: none;
}
.page-privacy .policy-head__art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  opacity: .82;
  mix-blend-mode: screen;
}
.page-privacy .policy-head__art figcaption {
  position: relative;
  z-index: 1;
  padding: .8rem 1.1rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--mist);
  border-top: 1px solid var(--pp-rule);
}

/* 双栏：目录 + 正文 */
.page-privacy .policy-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(28px, 5vw, 56px);
}
.page-privacy .policy-toc {
  border: 1px solid var(--pp-rule);
  border-radius: var(--r-m);
  padding: 1.1rem 1.2rem 1.2rem;
  background: var(--ink-2);
}
.page-privacy .policy-toc__title {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-privacy .toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .toc-list li + li {
  border-top: 1px solid var(--pp-rule);
}
.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .6rem 0;
  font-size: .92rem;
  line-height: 1.5;
  color: var(--pp-body);
  text-decoration: none;
  transition: color .2s ease, padding-left .2s ease;
}
.page-privacy .toc-list a .policy-mono {
  color: var(--cyan);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: none;
}
.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--cream);
  padding-left: .3rem;
}
.page-privacy .toc-back {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-privacy .toc-back:hover,
.page-privacy .toc-back:focus-visible {
  border-color: var(--orange);
}

.page-privacy .policy-body {
  min-width: 0;
  max-width: 68ch;
}
.page-privacy .policy-sec {
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: var(--pp-sticky);
}
.page-privacy .policy-sec:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-privacy .sec-index {
  margin: 0 0 .5rem;
  color: var(--orange);
  font-size: .78rem;
}
.page-privacy h2 {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  line-height: 1.25;
  letter-spacing: -.005em;
  color: var(--cream);
}
.page-privacy p {
  margin: 0 0 1rem;
  font-size: clamp(.95rem, 1.5vw, 1.02rem);
  line-height: 1.9;
  color: var(--pp-body);
}
.page-privacy .policy-sec a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(54, 241, 205, .4);
}
.page-privacy .policy-sec a:hover,
.page-privacy .policy-sec a:focus-visible {
  border-color: var(--cyan);
}

/* 信息类型清单 */
.page-privacy .policy-facts {
  margin: 1.4rem 0 1.6rem;
  display: grid;
  gap: 1px;
  background: var(--pp-rule);
  border: 1px solid var(--pp-rule);
  border-radius: var(--r-m);
  overflow: hidden;
}
.page-privacy .policy-facts > div {
  padding: 1rem 1.15rem;
  background: var(--ink-2);
}
.page-privacy .policy-facts dt {
  margin-bottom: .35rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--moss);
}
.page-privacy .policy-facts dd {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--pp-body);
}

/* 强调块 */
.page-privacy .callout {
  margin: 1.4rem 0 1.6rem;
  padding: .9rem 1.1rem;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--r-s) var(--r-s) 0;
  background: var(--pp-warm-wash);
}
.page-privacy .callout p {
  margin: 0;
  color: var(--cream);
  font-size: .95rem;
}

/* 折叠条款 */
.page-privacy .clause {
  border-top: 1px solid var(--pp-rule);
}
.page-privacy .clause:last-of-type {
  border-bottom: 1px solid var(--pp-rule);
}
.page-privacy .clause summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: .98rem;
  font-weight: 400;
  color: var(--cream);
  transition: color .2s ease;
}
.page-privacy .clause summary::-webkit-details-marker {
  display: none;
}
.page-privacy .clause summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--cyan);
}
.page-privacy .clause[open] summary::after {
  content: "－";
}
.page-privacy .clause summary:hover,
.page-privacy .clause summary:focus-visible {
  color: var(--cyan);
}
.page-privacy .clause-body {
  padding: 0 0 .9rem;
  animation: pp-fade .3s ease both;
}
.page-privacy .clause-body p {
  margin: 0;
  font-size: .93rem;
  color: var(--pp-body);
}

/* 列表与流程 */
.page-privacy .policy-list {
  margin: 1.2rem 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .8rem;
}
.page-privacy .policy-list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--pp-body);
}
.page-privacy .policy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--moss);
}
.page-privacy .policy-list strong {
  color: var(--cream);
  font-weight: 500;
}

.page-privacy .policy-flow {
  margin: 1.4rem 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .1rem;
  counter-reset: none;
}
.page-privacy .policy-flow li {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  padding: .85rem 0 .85rem 0;
  border-top: 1px solid var(--pp-rule);
  font-size: .94rem;
  line-height: 1.8;
  color: var(--pp-body);
}
.page-privacy .policy-flow li:last-child {
  border-bottom: 1px solid var(--pp-rule);
}
.page-privacy .policy-flow .policy-mono {
  color: var(--cyan);
  font-size: .74rem;
  letter-spacing: .06em;
  text-transform: none;
  padding-top: .15rem;
}

/* 联系块 */
.page-privacy .policy-contact {
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--pp-rule);
  border-radius: var(--r-l);
  background:
    radial-gradient(120% 120% at 90% 0%, rgba(54, 241, 205, .12), transparent 65%),
    var(--ink-2);
}
.page-privacy .policy-contact h2 {
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
}
.page-privacy .policy-contact ul {
  margin: 1.1rem 0 1.4rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
}
.page-privacy .policy-contact li {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--cream);
  overflow-wrap: anywhere;
}
.page-privacy .policy-contact .policy-mono {
  color: var(--mist);
  font-size: .72rem;
  letter-spacing: .1em;
  min-width: 3.2rem;
}
.page-privacy .policy-contact .btn {
  display: inline-block;
  text-decoration: none;
}

@keyframes pp-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause-body {
    animation: none;
  }
  .page-privacy .toc-list a,
  .page-privacy .clause summary {
    transition: none;
  }
}

/* 平板及以上：正文两栏排布 */
@media (min-width: 720px) {
  .page-privacy .policy-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .policy-facts > div:first-child {
    grid-column: 1 / -1;
  }
}

/* 桌面：首屏图文并排 + 左侧粘性目录 */
@media (min-width: 980px) {
  .page-privacy .policy-head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
  .page-privacy .policy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }
  .page-privacy .policy-toc {
    position: sticky;
    top: var(--pp-sticky);
    align-self: start;
    background: transparent;
    border: 0;
    border-top: 2px solid var(--slate);
    border-radius: 0;
    padding: 1rem 0 0;
  }
  .page-privacy .policy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .policy-facts > div:first-child {
    grid-column: auto;
  }
}

@media (min-width: 1200px) {
  .page-privacy .policy-body {
    max-width: 70ch;
  }
}

/* 打印：去掉导航与插画，保留条款全文 */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #14191d;
    padding: 0;
  }
  .page-privacy .policy-toc,
  .page-privacy .policy-head__art,
  .page-privacy .crumb,
  .page-privacy .policy-contact .btn {
    display: none;
  }
  .page-privacy .policy-layout {
    display: block;
    margin-top: 1rem;
  }
  .page-privacy h1,
  .page-privacy h2,
  .page-privacy .policy-list strong,
  .page-privacy .policy-contact li {
    color: #14191d;
  }
  .page-privacy p,
  .page-privacy .lede,
  .page-privacy .policy-facts dd,
  .page-privacy .policy-list li,
  .page-privacy .policy-flow li {
    color: #2c343a;
  }
  .page-privacy .policy-facts > div,
  .page-privacy .policy-contact {
    background: #ffffff;
    border-color: #c8d0cd;
  }
  .page-privacy .policy-sec {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}
<<<END>>>