.page-privacy {
  --privacy-cut: 20px;
  --privacy-measure: 52rem;
  padding-block: clamp(1.25rem, 3vw, 2.25rem) clamp(3rem, 8vw, 6rem);
  background:
    radial-gradient(120% 70% at 8% -8%, rgba(46, 211, 198, .07), transparent 58%),
    radial-gradient(90% 60% at 100% 20%, rgba(255, 107, 74, .05), transparent 62%);
  color: var(--fog);
}

.page-privacy .crumbs {
  margin-bottom: clamp(1rem, 2.5vw, 1.75rem);
}

/* ---------- 顶部摘要面板 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  max-width: 62rem;
  margin-inline: auto;
  padding: clamp(1.35rem, 4vw, 3rem);
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  grid-template-areas:
    "main"
    "figure"
    "toc";
  background:
    radial-gradient(85% 70% at 90% 0%, rgba(46, 211, 198, .15), transparent 62%),
    radial-gradient(70% 60% at 0% 100%, rgba(255, 107, 74, .1), transparent 58%),
    linear-gradient(155deg, var(--sea-800), var(--sea-900) 74%);
  clip-path: polygon(
    0 0,
    calc(100% - var(--privacy-cut)) 0,
    100% var(--privacy-cut),
    100% 100%,
    var(--privacy-cut) 100%,
    0 calc(100% - var(--privacy-cut))
  );
}

.page-privacy .privacy-hero-main {
  grid-area: main;
  min-width: 0;
}

.page-privacy .privacy-stamp {
  margin: 0 0 1rem;
  padding-left: .75rem;
  border-left: 2px solid var(--teal);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--sand);
}

.page-privacy .privacy-title {
  margin: 0 0 .85rem;
  font-family: var(--ff-head);
  font-size: clamp(2.1rem, 7vw, 3.75rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.035em;
  color: var(--fog);
}

.page-privacy .privacy-lede {
  margin: 0 0 1.5rem;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem .9rem;
  align-items: center;
}

.page-privacy .privacy-copy {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .62rem 1rem;
  border: 1px dashed var(--line-strong);
  background: transparent;
  color: var(--mist);
  font-family: var(--ff-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .privacy-copy:hover {
  color: var(--fog);
  border-color: var(--teal);
  background: rgba(46, 211, 198, .08);
}

.page-privacy .privacy-copy.is-done {
  color: var(--teal);
  border-color: var(--teal);
  border-style: solid;
}

.page-privacy .privacy-figure {
  grid-area: figure;
  margin: 0;
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--sea-950);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 520;
  object-fit: cover;
}

.page-privacy .privacy-figure .media-caption {
  padding: .7rem .9rem;
  font-family: var(--ff-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-toc {
  grid-area: toc;
  min-width: 0;
}

.page-privacy .privacy-toc-label {
  margin: 0 0 .75rem;
  font-family: var(--ff-mono);
  font-size: var(--fs-12);
  letter-spacing: .2em;
  color: var(--sand);
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
  grid-template-columns: 1fr;
}

.page-privacy .privacy-toc-link {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .6rem .8rem;
  border-left: 2px solid var(--teal);
  background: rgba(4, 18, 28, .55);
  color: var(--fog);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .privacy-toc-link:hover {
  background: rgba(22, 62, 87, .7);
  border-color: var(--coral);
  transform: translateX(2px);
}

.page-privacy .privacy-toc-num {
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--teal);
}

/* ---------- 正文窄栏 ---------- */
.page-privacy .privacy-body {
  max-width: var(--privacy-measure);
  margin-inline: auto;
}

.page-privacy .privacy-section {
  margin-top: clamp(2.75rem, 7vw, 5rem);
  scroll-margin-top: 6rem;
}

.page-privacy .privacy-head {
  display: grid;
  gap: .5rem;
  margin-bottom: clamp(1.25rem, 3vw, 1.9rem);
}

.page-privacy .privacy-num {
  margin: 0;
  font-size: var(--fs-14);
  letter-spacing: .14em;
  color: var(--sand);
}

.page-privacy .privacy-head h2 {
  margin: 0 0 .6rem;
  font-family: var(--ff-head);
  font-size: var(--fs-36);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.025em;
  color: var(--fog);
}

.page-privacy .privacy-lede-sm {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--mist);
}

/* 信息类型行 */
.page-privacy .privacy-rows {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-row {
  display: grid;
  gap: .35rem;
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-key {
  margin: 0;
  font-family: var(--ff-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--teal);
}

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

.page-privacy .privacy-rowtitle {
  margin: 0 0 .4rem;
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--fog);
}

.page-privacy .privacy-rowdesc {
  margin: 0;
  max-width: 38em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--mist);
}

/* 折叠补充 */
.page-privacy .privacy-fold {
  margin-top: 1.5rem;
  border: 1px solid var(--line);
  background: var(--sea-800);
}

.page-privacy .privacy-fold > summary {
  padding: .9rem 1.1rem;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--fog);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .6rem;
}

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

.page-privacy .privacy-fold > summary::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--coral);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}

.page-privacy .privacy-fold[open] > summary::before {
  transform: rotate(135deg);
}

.page-privacy .privacy-fold-list {
  margin: 0;
  padding: 0 1.1rem 0 2.1rem;
  display: grid;
  gap: .5rem;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
  list-style: square;
}

.page-privacy .privacy-fold-note {
  margin: .85rem 0 0;
  padding: .85rem 1.1rem;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--sand);
  border-top: 1px solid var(--line-soft);
}

/* 用途四格 */
.page-privacy .privacy-uses {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-privacy .privacy-use {
  position: relative;
  padding: 1.4rem 1.25rem 1.55rem;
  background: var(--sea-900);
}

.page-privacy .privacy-use::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.4rem;
  width: 2px;
  height: 1.9rem;
  background: var(--coral);
}

.page-privacy .privacy-use-num {
  margin: 0 0 .3rem;
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--sand);
}

.page-privacy .privacy-use-title {
  margin: 0 0 .5rem;
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--fog);
}

.page-privacy .privacy-use-text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--mist);
}

/* 保存期限刻度 */
.page-privacy .privacy-terms {
  display: grid;
  gap: 1.4rem;
}

.page-privacy .privacy-term-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: .25rem 1rem;
  margin-bottom: .55rem;
}

.page-privacy .privacy-term-name {
  margin: 0;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--fog);
}

.page-privacy .privacy-term-value {
  margin: 0;
  font-family: var(--ff-mono);
  font-size: var(--fs-14);
  letter-spacing: .06em;
  color: var(--teal);
}

.page-privacy .privacy-term-bar {
  height: 4px;
  margin-bottom: .6rem;
  background: var(--sea-700);
  overflow: hidden;
}

.page-privacy .privacy-term-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--sand));
}

.page-privacy .privacy-term-fill.is-6 {
  width: 26%;
}

.page-privacy .privacy-term-fill.is-24 {
  width: 100%;
}

.page-privacy .privacy-term-fill.is-12 {
  width: 52%;
}

.page-privacy .privacy-guards {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-privacy .privacy-guard {
  position: relative;
  padding-left: 1.45rem;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-guard::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  background: var(--teal);
  transform: rotate(45deg);
}

/* 联系面板 */
.page-privacy .privacy-contact {
  margin-top: 1.75rem;
  padding: clamp(1.1rem, 3vw, 1.75rem);
  display: grid;
  gap: 1rem;
  background: linear-gradient(140deg, var(--sea-800), var(--sea-900));
  border-left: 3px solid var(--coral);
}

.page-privacy .privacy-contact-row {
  display: grid;
  gap: .25rem;
}

.page-privacy .privacy-contact-label {
  margin: 0;
  font-family: var(--ff-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--sand);
}

.page-privacy .privacy-contact-value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .8rem;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--fog);
}

.page-privacy .privacy-contact-value a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-contact-value a:hover {
  color: var(--teal);
  border-color: var(--teal);
}

.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.35rem;
}

.page-privacy .privacy-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .6rem 1rem;
  border: 1px solid var(--line-strong);
  background: rgba(12, 42, 64, .5);
  color: var(--fog);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .privacy-link:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: rgba(46, 211, 198, .08);
}

.page-privacy .privacy-footnote {
  margin: clamp(2.25rem, 6vw, 3.5rem) 0 0;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mist);
}

/* 焦点可见性 */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-privacy .privacy-row {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
    padding-block: 1.35rem;
  }

  .page-privacy .privacy-key {
    padding-top: .35rem;
  }

  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact-row {
    grid-template-columns: 7rem minmax(0, 1fr);
    align-items: center;
    gap: 1rem;
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-head {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: .35rem 1.5rem;
    align-items: start;
  }

  .page-privacy .privacy-num {
    padding-top: .5rem;
  }
}

@media (min-width: 900px) {
  .page-privacy {
    --privacy-cut: 28px;
  }

  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    grid-template-areas:
      "main figure"
      "toc figure";
    align-items: start;
  }

  .page-privacy .privacy-terms {
    gap: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc-link,
  .page-privacy .privacy-copy,
  .page-privacy .privacy-link,
  .page-privacy .privacy-fold > summary::before {
    transition: none;
  }

  .page-privacy .privacy-toc-link:hover {
    transform: none;
  }
}
<<<END>>>