.page-privacy {
  --privacy-max: 72ch;
}

.page-privacy .privacy-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--line);
  z-index: 40;
  pointer-events: none;
}

.page-privacy .privacy-progress::after {
  content: "";
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-privacy .privacy-hero {
  padding: clamp(1.6rem, 4vw, 3rem) 0 clamp(1.8rem, 4vw, 3.4rem);
}

.page-privacy .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: end;
}

.page-privacy .hero-copy .eyebrow {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cal);
  text-transform: uppercase;
}

.page-privacy h1 {
  margin: 0 0 1.2rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.6vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .hero-lead {
  max-width: 60ch;
  margin: 0 0 1.6rem;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--body-text);
}

.page-privacy .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-privacy .hero-figure {
  margin: 0;
}

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

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 3.2rem);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

/* 目录 */
.page-privacy .privacy-toc {
  align-self: start;
  padding: 1.1rem 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--glass);
  backdrop-filter: blur(6px);
}

.page-privacy .toc-head {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cal);
  text-transform: uppercase;
}

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

.page-privacy .toc-list a {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.42rem 0.5rem;
  border-left: 2px solid transparent;
  color: var(--body-text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--white);
  background: var(--cyan-soft);
}

.page-privacy .toc-list a.is-current {
  color: var(--white);
  border-left-color: var(--cyan);
  background: var(--cyan-soft);
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .toc-foot {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--dim);
}

/* 章节面板 */
.page-privacy .privacy-sections {
  display: grid;
  gap: clamp(1.1rem, 2.6vw, 1.6rem);
  min-width: 0;
}

.page-privacy .policy-panel {
  position: relative;
  padding: clamp(1.3rem, 3.2vw, 2.1rem) clamp(1.1rem, 3vw, 2rem)
    clamp(1.4rem, 3.2vw, 2.2rem);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  scroll-margin-top: 110px;
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .policy-panel:hover {
  border-left-color: var(--cyan);
}

.page-privacy .policy-panel .panel-head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-bottom: 1.1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.page-privacy .policy-panel .panel-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .policy-panel .section-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
  line-height: 1.3;
  color: var(--white);
}

.page-privacy .policy-text {
  max-width: var(--privacy-max);
}

.page-privacy .policy-text p {
  margin: 0 0 0.95rem;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--body-text);
}

.page-privacy .policy-text p:last-child {
  margin-bottom: 0;
}

.page-privacy .policy-text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
}

.page-privacy .policy-text a:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .policy-note {
  font-size: 14px !important;
  color: var(--cal) !important;
  padding-left: 0.9rem;
  border-left: 2px solid var(--line);
}

/* 信息类型 */
.page-privacy .collect-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.page-privacy .collect-item {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--ink-deep);
}

.page-privacy .collect-tag {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-privacy .collect-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--body-text);
}

/* 保存期限 */
.page-privacy .retention-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  margin: 1.2rem 0 1.2rem;
}

.page-privacy .retention-cell {
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--ink-deep);
}

.page-privacy .retention-label {
  margin: 0 0 0.3rem;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cal);
}

.page-privacy .retention-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--white);
}

/* 折叠 */
.page-privacy .disclosure {
  margin-top: 1.3rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--ink-deep);
  overflow: hidden;
}

.page-privacy .disclosure-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.95rem 1.05rem;
  border: 0;
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease);
}

.page-privacy .disclosure-toggle:hover {
  background: var(--cyan-soft);
}

.page-privacy .disclosure-mark {
  position: relative;
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
}

.page-privacy .disclosure-mark::before,
.page-privacy .disclosure-mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
}

.page-privacy .disclosure-mark::before {
  top: 5px;
  left: 0;
  width: 12px;
  height: 2px;
}

.page-privacy .disclosure-mark::after {
  top: 0;
  left: 5px;
  width: 2px;
  height: 12px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-privacy .disclosure-toggle[aria-expanded="true"] .disclosure-mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .disclosure-panel {
  padding: 0 1.05rem 1.1rem;
}

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

.page-privacy .policy-list {
  margin: 0;
  padding: 0 0 0 1.1rem;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-privacy .policy-list li {
  position: relative;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
}

.page-privacy .policy-list li::before {
  content: "";
  position: absolute;
  left: -1.1rem;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* 权利 */
.page-privacy .rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.page-privacy .rights-card {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--ink-deep);
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .rights-card:hover {
  border-color: var(--cyan);
}

.page-privacy .rights-title {
  margin: 0 0 0.45rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 16px;
  color: var(--white);
}

.page-privacy .rights-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--body-text);
}

.page-privacy .policy-contact {
  margin-top: 1.3rem;
  padding: 1.15rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: 3px;
  background: var(--ink-deep);
}

.page-privacy .contact-line {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-privacy .policy-contact .btn {
  margin-top: 0.85rem;
}

/* 深色底上的中性色阶分层 */
.page-privacy .collect-item,
.page-privacy .retention-cell,
.page-privacy .disclosure,
.page-privacy .rights-card,
.page-privacy .policy-contact {
  background-image: linear-gradient(180deg, rgba(53, 224, 214, 0.04), transparent 60%);
}

.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

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

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

  .page-privacy .rights-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-privacy .hero-grid {
    grid-template-columns: 5fr 7fr;
    gap: clamp(2rem, 4vw, 3.6rem);
  }

  .page-privacy .privacy-body {
    grid-template-columns: minmax(210px, 250px) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .collect-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-privacy .rights-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .rights-card:first-child {
    grid-column: auto;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
    gap: clamp(2.4rem, 5vw, 4.2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .toc-list a,
  .page-privacy .policy-panel,
  .page-privacy .rights-card,
  .page-privacy .disclosure-toggle,
  .page-privacy .disclosure-mark::after {
    transition: none;
  }
}
<<<END>>>