.page-privacy {
  --pv-toc-w: 238px;
  --pv-gap: clamp(1.6rem, 3.2vw, 3rem);
}

.page-privacy .pv-crumb-wrap {
  padding-top: clamp(1rem, 3vw, 1.8rem);
}

/* 首屏 */
.page-privacy .pv-hero {
  padding-top: clamp(1.2rem, 3vw, 2rem);
  padding-bottom: clamp(2rem, 5vw, 3.6rem);
}

.page-privacy .pv-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-privacy .pv-hero-copy h1 {
  margin: 0.6rem 0 1rem;
  font-size: clamp(2.05rem, 6.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-privacy .pv-lead {
  max-width: 34em;
  margin: 0 0 1.5rem;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--cream);
}

.page-privacy .pv-hero-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
  font-size: var(--fs-14);
  color: var(--slate);
}

.page-privacy .pv-hero-facts li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  line-height: 1.6;
}

.page-privacy .pv-hero-facts li::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 0.5em;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .pv-hero-facts li:nth-child(2)::before {
  background: var(--sand);
}

.page-privacy .pv-hero-facts li:nth-child(3)::before {
  background: var(--orange);
}

.page-privacy .pv-hero-figure {
  margin: 0;
  overflow: hidden;
  border: var(--border);
  background: var(--indigo);
  box-shadow: var(--shadow-hard);
}

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

/* 主体：目录 + 条款 */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pv-gap);
  padding-bottom: clamp(2.6rem, 6vw, 5rem);
}

.page-privacy .pv-toc {
  border: var(--border);
  background: var(--indigo);
  box-shadow: var(--shadow-soft);
  padding: 1rem 1rem 1.15rem;
}

.page-privacy .pv-toc-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-privacy .pv-toc-list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.15rem;
  counter-reset: pvtoc;
}

.page-privacy .pv-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.45rem 0.5rem;
  border-left: 3px solid transparent;
  color: var(--cream);
  font-size: var(--fs-14);
  line-height: 1.5;
  text-decoration: none;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .pv-toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--sand);
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  background: rgba(61, 242, 208, 0.1);
  border-left-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.page-privacy .pv-toc-cta {
  width: 100%;
  justify-content: center;
}

/* 条款 */
.page-privacy .pv-body {
  min-width: 0;
}

.page-privacy .pv-clause {
  border-top: var(--border);
  padding: clamp(1.4rem, 3vw, 2.1rem) 0;
  scroll-margin-top: 7rem;
}

.page-privacy .pv-clause:last-of-type {
  border-bottom: var(--border);
}

.page-privacy .pv-clause-head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.page-privacy .pv-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--sand);
}

.page-privacy .pv-clause-head h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  line-height: 1.3;
  letter-spacing: -0.005em;
}

.page-privacy .pv-clause .prose {
  color: var(--cream);
}

.page-privacy .pv-clause .prose p {
  line-height: 1.8;
}

.page-privacy .pv-clause .prose ul {
  margin: 1rem 0;
  padding-left: 1.15rem;
}

.page-privacy .pv-clause .prose li {
  margin-bottom: 0.55rem;
  line-height: 1.75;
}

.page-privacy .pv-clause .prose li::marker {
  color: var(--cyan);
}

.page-privacy .pv-clause .prose strong {
  color: var(--cream);
  font-weight: 700;
}

.page-privacy .pv-clause .prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-clause .prose a:hover {
  color: var(--orange);
}

/* 宽幅注释条 */
.page-privacy .pv-note {
  margin: 1.3rem 0 0;
  padding: 1rem 1.15rem;
  border: var(--border);
  border-left: 6px solid var(--cyan);
  background: linear-gradient(90deg, rgba(61, 242, 208, 0.1), rgba(61, 242, 208, 0) 72%);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--cream);
}

.page-privacy .pv-note--warm {
  border-left-color: var(--orange);
  background: linear-gradient(90deg, rgba(255, 138, 61, 0.12), rgba(255, 138, 61, 0) 72%);
}

/* 折叠 */
.page-privacy .pv-fold {
  margin-top: 1rem;
  border: var(--border);
  background: var(--ink-deep);
}

.page-privacy .pv-fold .disclosure-btn {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border: 0;
  background: none;
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.02em;
  text-align: left;
  cursor: pointer;
}

.page-privacy .pv-fold .disclosure-btn::after {
  content: "+";
  flex: none;
  font-size: 1.15rem;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .pv-fold .disclosure-btn[aria-expanded="true"]::after {
  content: "\2212";
}

.page-privacy .pv-fold .disclosure-btn:hover,
.page-privacy .pv-fold .disclosure-btn:focus-visible {
  color: var(--cyan);
  outline: none;
}

.page-privacy .pv-fold .disclosure-panel {
  padding: 0.9rem 1rem 1.05rem;
  border-top: 2px solid var(--steel);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--cream);
}

.page-privacy .pv-fold .disclosure-panel[hidden] {
  display: none;
}

.page-privacy .pv-fold .disclosure-panel p {
  margin: 0;
}

/* 权利清单 */
.page-privacy .pv-clause--rights {
  border-top-width: 4px;
  border-top-color: var(--cyan);
}

.page-privacy .pv-rights {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-privacy .pv-rights li {
  padding: 0.8rem 0.95rem;
  border-left: 4px solid var(--cyan);
  background: rgba(61, 242, 208, 0.08);
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--cream);
}

.page-privacy .pv-rights li strong {
  display: inline-block;
  margin-right: 0.4rem;
  color: var(--cyan);
}

/* 联系方式卡 */
.page-privacy .pv-contact-card {
  margin-top: 1.5rem;
  padding: 1.2rem 1.2rem 1.4rem;
  border: var(--border);
  border-top: 6px solid var(--orange);
  background: var(--indigo);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-version {
  display: inline-flex;
  align-items: center;
  margin: 0 0 1rem;
  padding: 0.28rem 0.65rem;
  border: 2px solid var(--steel);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--sand);
}

.page-privacy .pv-contact-list {
  margin: 0 0 1.15rem;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .pv-contact-row {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: baseline;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--steel);
}

.page-privacy .pv-contact-row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-privacy .pv-contact-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  word-break: break-word;
  color: var(--cream);
}

.page-privacy .pv-contact-row dd a {
  color: var(--orange);
  text-decoration: none;
}

.page-privacy .pv-contact-row dd a:hover,
.page-privacy .pv-contact-row dd a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
  outline: none;
}

/* 桌面布局 */
@media (min-width: 900px) {
  .page-privacy .pv-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 6rem;
  }
}

@media (max-width: 520px) {
  .page-privacy .pv-contact-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
  }
}

/* 打印 */
@media print {
  .page-privacy,
  .page-privacy .pv-clause,
  .page-privacy .pv-clause .prose,
  .page-privacy .pv-rights li,
  .page-privacy .pv-note,
  .page-privacy .pv-contact-card {
    background: #fff !important;
    color: #111 !important;
    box-shadow: none !important;
  }

  .page-privacy .pv-toc,
  .page-privacy .pv-hero-figure,
  .page-privacy .pv-crumb-wrap {
    display: none !important;
  }

  .page-privacy .pv-clause,
  .page-privacy .pv-note,
  .page-privacy .pv-contact-card,
  .page-privacy .pv-rights li {
    border-color: #999 !important;
  }

  .page-privacy .pv-num,
  .page-privacy .pv-version,
  .page-privacy .pv-rights li strong,
  .page-privacy .pv-contact-row dd a {
    color: #111 !important;
  }

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

  .page-privacy .pv-clause-head {
    break-after: avoid;
  }
}