.page-privacy {
  --pv-max: 64ch;
  --pv-line: rgba(11, 31, 51, 0.14);
  --pv-line-light: rgba(233, 241, 245, 0.16);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-top {
  position: relative;
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2.5rem, 6vw, 4.5rem);
  background:
    repeating-linear-gradient(90deg, rgba(233, 241, 245, 0.055) 0 1px, transparent 1px 96px),
    radial-gradient(120% 90% at 82% 8%, rgba(35, 213, 230, 0.18), transparent 60%),
    radial-gradient(90% 80% at 6% 96%, rgba(111, 143, 122, 0.22), transparent 62%),
    var(--ink);
  color: var(--text-light);
  overflow: hidden;
}

.page-privacy .pv-hero {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

.page-privacy .pv-code {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0 0 1rem;
}

.page-privacy .pv-code--dark {
  color: var(--cyan-ink);
}

.page-privacy .pv-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--text-light);
}

.page-privacy .pv-title__sub {
  display: block;
  margin-top: 1rem;
  max-width: 22ch;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(1rem, 2.4vw, 1.35rem);
  line-height: 1.5;
  letter-spacing: 0;
  color: rgba(233, 241, 245, 0.82);
}

.page-privacy .pv-lede {
  max-width: var(--pv-max);
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(233, 241, 245, 0.78);
}

.page-privacy .pv-facts {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  max-width: 46ch;
}

.page-privacy .pv-facts li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  padding-top: 0.65rem;
  border-top: var(--pv-line-light) solid;
  border-top-width: 1px;
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(233, 241, 245, 0.86);
}

.page-privacy .pv-facts__no {
  font-size: 0.7rem;
  color: var(--orange);
  letter-spacing: 0.1em;
}

.page-privacy .pv-hero__art {
  position: relative;
  margin: 0;
  border-radius: var(--r-m) var(--r-m) var(--r-l) var(--r-m);
  overflow: hidden;
  border: 1px solid rgba(35, 213, 230, 0.28);
  background: var(--ink-2);
}

.page-privacy .pv-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.9;
}

.page-privacy .pv-hero__cap {
  position: absolute;
  right: 0.9rem;
  bottom: 0.75rem;
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  color: rgba(233, 241, 245, 0.7);
  background: rgba(11, 31, 51, 0.55);
  padding: 0.25rem 0.5rem;
  border-radius: var(--r-s);
}

/* ---------- 正文布局 ---------- */
.page-privacy .pv-main {
  padding-block: clamp(2.25rem, 6vw, 4rem);
}

.page-privacy .pv-layout {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  grid-template-areas:
    "toc"
    "body";
}

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

/* 目录 */
.page-privacy .pv-toc {
  grid-area: toc;
  padding: 1.15rem 1.2rem;
  background: rgba(221, 232, 223, 0.62);
  border-left: 3px solid var(--cyan-ink);
  border-radius: 0 var(--r-m) var(--r-m) 0;
}

.page-privacy .pv-toc__title {
  margin: 0 0 0.85rem;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--stone);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.1rem 1rem;
}

.page-privacy .pv-toc__list a {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.42rem 0;
  border-bottom: 1px solid rgba(11, 31, 51, 0.1);
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .pv-toc__list a .mono {
  font-size: 0.66rem;
  color: var(--orange-ink);
  letter-spacing: 0.06em;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--cyan-ink);
  border-bottom-color: var(--cyan-ink);
}

.page-privacy .pv-toc__note {
  margin: 0.9rem 0 0;
  font-size: 0.74rem;
  line-height: 1.7;
  color: var(--stone);
}

/* 条款 */
.page-privacy .pv-clause {
  padding-block: clamp(1.4rem, 3.5vw, 2.1rem);
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 96px;
}

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

.page-privacy .pv-clause__head {
  display: flex;
  gap: 0.85rem;
  align-items: baseline;
  margin-bottom: 0.9rem;
}

.page-privacy .pv-clause__no {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--orange-ink);
  padding: 0.12rem 0.42rem;
  border: 1px solid rgba(255, 138, 61, 0.42);
  border-radius: var(--r-s);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-privacy .pv-clause p {
  max-width: var(--pv-max);
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--stone);
}

.page-privacy .pv-clause p:last-child {
  margin-bottom: 0;
}

/* 折叠明细 */
.page-privacy .pv-fold {
  max-width: var(--pv-max);
  margin: 0 0 0.75rem;
  border: 1px solid var(--pv-line);
  border-radius: var(--r-s);
  background: rgba(244, 240, 230, 0.6);
}

.page-privacy .pv-fold summary {
  cursor: pointer;
  list-style: none;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-heading);
  font-size: 0.86rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

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

.page-privacy .pv-fold summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--cyan-ink);
  line-height: 1;
}

.page-privacy .pv-fold[open] summary::before {
  content: "−";
}

.page-privacy .pv-fold[open] summary {
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .pv-fold__body {
  padding: 0.85rem 0.95rem 0.35rem;
}

.page-privacy .pv-list {
  max-width: var(--pv-max);
  margin: 0 0 0.9rem;
  padding-left: 1.1rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--stone);
}

.page-privacy .pv-list li {
  margin-bottom: 0.35rem;
}

.page-privacy .pv-list li::marker {
  color: var(--moss);
}

.page-privacy .pv-list--rules {
  list-style: none;
  padding-left: 0;
}

.page-privacy .pv-list--rules li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.6rem;
}

.page-privacy .pv-list--rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.45rem;
  height: 1px;
  background: var(--cyan-ink);
}

.page-privacy .pv-list strong {
  color: var(--ink);
  font-family: var(--font-heading);
}

/* 用途四格 */
.page-privacy .pv-grid {
  display: grid;
  gap: 0.75rem;
  margin: 0 0 0.9rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .pv-cell {
  padding: 0.9rem 1rem;
  background: rgba(221, 232, 223, 0.5);
  border-radius: var(--r-m) var(--r-m) var(--r-m) var(--r-s);
  border-left: 2px solid var(--moss);
}

.page-privacy .pv-cell__key {
  margin: 0 0 0.35rem;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--moss);
}

.page-privacy .pv-cell__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--ink);
}

.page-privacy .pv-cell p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--stone);
}

/* 浅灰绿信息框 */
.page-privacy .pv-note {
  max-width: var(--pv-max);
  margin: 0.35rem 0 0;
  padding: 0.95rem 1.05rem;
  background: var(--mist);
  border-radius: var(--r-m) var(--r-m) var(--r-m) var(--r-s);
  border-top: 2px solid var(--cyan-ink);
}

.page-privacy .pv-note__key {
  margin: 0 0 0.4rem;
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  color: var(--cyan-ink);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--stone);
}

/* 文末 */
.page-privacy .pv-endnote {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding-top: 1rem;
  border-top: 1px solid var(--pv-line);
  display: grid;
  gap: 0.45rem;
}

.page-privacy .pv-endnote p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--stone);
}

.page-privacy .pv-endnote__ver {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.page-privacy .pv-toplink {
  justify-self: start;
  margin-top: 0.35rem;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--cyan-ink);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-privacy .pv-toplink:hover,
.page-privacy .pv-toplink:focus-visible {
  color: var(--orange-ink);
}

/* ---------- 联系区 ---------- */
.page-privacy .pv-contact {
  padding-block: clamp(2.25rem, 6vw, 3.75rem);
}

.page-privacy .pv-contact__head {
  max-width: 60ch;
}

.page-privacy .pv-contact__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 4vw, 2rem);
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-privacy .pv-contact__lede {
  margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--stone);
}

.page-privacy .pv-contact__grid {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .pv-contact__card {
  padding: 0.9rem 1rem;
  background: var(--paper);
  border: 1px solid rgba(11, 31, 51, 0.1);
  border-radius: var(--r-s);
}

.page-privacy .pv-contact__key {
  margin: 0 0 0.4rem;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--clay);
}

.page-privacy .pv-contact__val {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .pv-copy {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.32rem 0.6rem;
  color: var(--cyan-ink);
  background: transparent;
  border: 1px solid rgba(14, 124, 135, 0.45);
  border-radius: var(--r-s);
  cursor: pointer;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.page-privacy .pv-copy:hover,
.page-privacy .pv-copy:focus-visible {
  background: var(--cyan-ink);
  color: var(--paper);
}

.page-privacy .pv-contact__more {
  margin: 1.25rem 0 0;
  font-size: 0.83rem;
  color: var(--stone);
}

.page-privacy .pv-contact__more a {
  color: var(--cyan-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 124, 135, 0.4);
}

.page-privacy .pv-contact__more a:hover,
.page-privacy .pv-contact__more a:focus-visible {
  color: var(--orange-ink);
  border-bottom-color: currentColor;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
  }

  .page-privacy .pv-hero__art {
    align-self: stretch;
  }

  .page-privacy .pv-hero__art img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 320px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 272px;
    grid-template-areas: "body toc";
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 96px;
    padding: 1.05rem 0 1.05rem 1.15rem;
    background: transparent;
    border-left: 1px solid var(--pv-line);
    border-radius: 0;
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pv-contact__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-copy {
    transition: none;
  }
}
<<<END>>>