.page-privacy {
  --p-hair: 1px solid var(--outline);
  --p-sec-accent: var(--cyan);
  display: block;
}

/* 阅读进度细线 */
.page-privacy .privacy-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--cyan), var(--cool) 55%, var(--gold));
  pointer-events: none;
  z-index: 60;
}
@supports (animation-timeline: scroll()) {
  .page-privacy .privacy-progress {
    animation: privacy-progress-grow linear both;
    animation-timeline: scroll(root block);
  }
}
@keyframes privacy-progress-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* 首屏 */
.page-privacy .privacy-hero {
  display: grid;
  gap: 32px;
  padding-top: 28px;
  padding-bottom: 8px;
}
.page-privacy .privacy-hero-text h1 {
  font-size: clamp(32px, 7.2vw, 62px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
  max-width: 16ch;
}
.page-privacy .privacy-lede {
  max-width: 42ch;
  color: var(--text-dim);
  line-height: 1.75;
  margin: 0 0 12px;
}
.page-privacy .privacy-quicklist {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-privacy .privacy-quicklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}
.page-privacy .quick-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 8px;
  border-radius: var(--r-pill);
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(63, 224, 208, 0.55);
}
.page-privacy .privacy-visual {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface);
  border: var(--p-hair);
  position: relative;
}
.page-privacy .privacy-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 15, 18, 0) 45%, rgba(11, 15, 18, 0.78));
  pointer-events: none;
}
.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.page-privacy .privacy-visual figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 14px;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--text-faint);
}

/* 正文骨架 */
.page-privacy .privacy-doc {
  display: grid;
  gap: 36px;
  padding-top: 48px;
  padding-bottom: 24px;
}

/* 目录 */
.page-privacy .privacy-toc {
  border-top: var(--p-hair);
  padding-top: 16px;
}
.page-privacy .toc-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 12px;
}
.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-privacy .toc-list li {
  flex: 0 0 auto;
}
.page-privacy .toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: var(--p-hair);
  border-radius: var(--r-pill);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), background 0.24s var(--ease);
}
.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
  background: rgba(63, 224, 208, 0.07);
  outline: none;
}
.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 章节 */
.page-privacy .privacy-body {
  min-width: 0;
}
.page-privacy .privacy-section {
  --p-sec-accent: var(--cyan);
  padding-bottom: 40px;
  border-bottom: var(--p-hair);
  margin-bottom: 40px;
}
.page-privacy .privacy-section--neon { --p-sec-accent: var(--neon); }
.page-privacy .privacy-section--moss { --p-sec-accent: var(--moss); }
.page-privacy .privacy-section--cool { --p-sec-accent: var(--cool); }
.page-privacy .privacy-section--gold { --p-sec-accent: var(--gold); }
.page-privacy .privacy-section--amber { --p-sec-accent: var(--amber); }

.page-privacy .privacy-sec-head {
  position: relative;
  padding-left: 22px;
  margin-bottom: 16px;
}
.page-privacy .privacy-sec-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 9px;
  border-radius: var(--r-pill);
  background: var(--p-sec-accent);
  opacity: 0;
  transform: translateX(-6px) scale(0.5);
  transition: opacity 0.26s var(--ease), transform 0.26s var(--ease);
}
.page-privacy .privacy-section:hover .privacy-sec-head::before,
.page-privacy .privacy-section:focus-within .privacy-sec-head::before {
  opacity: 1;
  transform: translateX(0) scale(1);
}
.page-privacy .privacy-sec-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--p-sec-accent);
  margin-bottom: 6px;
}
.page-privacy .privacy-sec-head h2 {
  font-size: clamp(21px, 4vw, 27px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0;
}
.page-privacy .privacy-p {
  max-width: 42ch;
  color: var(--text-dim);
  line-height: 1.8;
  margin: 0 0 16px;
}
.page-privacy .privacy-p:last-child {
  margin-bottom: 0;
}
.page-privacy .link-more {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.35);
  padding-bottom: 1px;
}
.page-privacy .link-more:hover {
  border-bottom-color: var(--cyan);
}

/* 01 信息类型 */
.page-privacy .info-grid {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}
.page-privacy .info-item {
  background: var(--surface);
  border: var(--p-hair);
  border-radius: var(--r-lg);
  padding: 18px 20px;
}
.page-privacy .info-item h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text);
}
.page-privacy .info-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* 02 用途 */
.page-privacy .purpose-list {
  list-style: none;
  counter-reset: purpose;
  margin: 20px 0 0;
  padding: 0;
}
.page-privacy .purpose-list li {
  counter-increment: purpose;
  position: relative;
  padding: 16px 0 16px 44px;
  border-top: var(--p-hair);
}
.page-privacy .purpose-list li:first-child {
  border-top: 0;
  padding-top: 4px;
}
.page-privacy .purpose-list li::before {
  content: counter(purpose, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--neon);
}
.page-privacy .purpose-list li:first-child::before {
  top: 6px;
}
.page-privacy .purpose-list h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 6px;
}
.page-privacy .purpose-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 40ch;
}

/* 03 保存 */
.page-privacy .keep-grid {
  display: grid;
  gap: 12px;
  margin: 20px 0 22px;
}
.page-privacy .keep-card {
  border: var(--p-hair);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, rgba(110, 139, 106, 0.14), rgba(26, 32, 38, 0.9));
  padding: 18px 20px;
}
.page-privacy .keep-value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0 0 8px;
}
.page-privacy .big-num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 8vw, 46px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--gold);
}
.page-privacy .keep-unit {
  font-size: 14px;
  color: var(--text-dim);
}
.page-privacy .keep-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-privacy .keep-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .keep-notes li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}
.page-privacy .keep-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: var(--r-pill);
  background: var(--moss);
}
.page-privacy .keep-notes strong {
  color: var(--text);
  font-weight: 700;
}

/* 04 Cookie */
.page-privacy .cookie-list {
  list-style: none;
  margin: 20px 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-privacy .cookie-list li {
  border-left: 3px solid var(--cool);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  background: rgba(91, 200, 222, 0.07);
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}
.page-privacy .cookie-k {
  display: block;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.page-privacy .third-party {
  margin-bottom: 20px;
}
.page-privacy .third-party h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--cool);
}
.page-privacy .third-party p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* 05 权利 */
.page-privacy .rights {
  display: grid;
  gap: 12px;
  margin: 20px 0 24px;
}
.page-privacy .right-block {
  background: rgba(232, 193, 104, 0.08);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  padding: 16px 20px;
}
.page-privacy .right-block h3 {
  font-size: 15px;
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.page-privacy .right-block p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}
.page-privacy .rights-contact {
  border-top: var(--p-hair);
  padding-top: 18px;
}
.page-privacy .contact-line {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  max-width: 40ch;
}
.page-privacy .contact-line a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.4);
  word-break: break-all;
}
.page-privacy .contact-line a:hover {
  border-bottom-color: var(--cyan);
}
.page-privacy .step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-right: 2px;
  border-radius: var(--r-pill);
  background: var(--surface);
  border: 1px solid var(--outline);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  vertical-align: -2px;
}

/* 06 更新 */
.page-privacy .update-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .update-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 44ch;
}
.page-privacy .update-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--amber);
}

/* 结尾 */
.page-privacy .privacy-more {
  border: var(--p-hair);
  border-radius: var(--r-lg);
  background: var(--surface);
  padding: 24px 20px;
}
.page-privacy .privacy-more h2 {
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 12px;
}
.page-privacy .privacy-more .privacy-p {
  max-width: none;
}
.page-privacy .more-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* 桌面端 */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    gap: 40px;
    padding-top: 40px;
  }
  .page-privacy .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .page-privacy .keep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .rights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .privacy-more {
    padding: 28px 32px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 56px;
    padding-top: 56px;
  }
  .page-privacy .privacy-visual img {
    aspect-ratio: 4 / 3;
  }
  .page-privacy .privacy-doc {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 72px;
    padding-top: 72px;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    align-self: start;
    border-top: 0;
    border-left: var(--p-hair);
    padding: 0 0 0 18px;
  }
  .page-privacy .toc-list {
    display: block;
    overflow: visible;
    padding: 0;
  }
  .page-privacy .toc-list li + li {
    margin-top: 4px;
  }
  .page-privacy .toc-link {
    display: flex;
    border: 0;
    border-radius: var(--r-pill);
    padding: 9px 12px;
    white-space: normal;
    line-height: 1.5;
  }
  .page-privacy .privacy-section {
    padding-bottom: 48px;
    margin-bottom: 48px;
  }
  .page-privacy .privacy-more {
    padding: 32px 36px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-doc {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .privacy-sec-head::before {
    transition: none;
  }
  .page-privacy .privacy-progress {
    animation: none;
    transform: scaleX(1);
    opacity: 0.5;
  }
}