.page-privacy {
  --pg-ink: #0A1128;
  --pg-body: #3B4658;
  --pg-muted: #6B7890;
  --pg-line: rgba(10, 17, 40, 0.12);
  --pg-term-bg: #E2EDF7;
  --pg-term-ink: #0A1F44;
  --pg-panel: rgba(255, 255, 255, 0.55);
  --pg-panel-solid: rgba(255, 255, 255, 0.72);
  background:
    linear-gradient(rgba(10, 17, 40, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 17, 40, 0.028) 1px, transparent 1px),
    var(--color-cream);
  background-size: 28px 28px;
  color: var(--pg-body);
  font-family: var(--font-sans);
}

@media (prefers-reduced-motion: no-preference) {
  .page-privacy {
    scroll-behavior: smooth;
  }
}

.page-privacy .privacy-wrap {
  max-width: 1180px;
  padding: 0 24px 96px;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 30px 0 6px;
  font-size: 13px;
  color: var(--pg-muted);
  letter-spacing: 0.02em;
}

.page-privacy .breadcrumb a {
  color: var(--pg-muted);
  text-decoration: none;
  transition: color var(--ease);
}

.page-privacy .breadcrumb a:hover {
  color: var(--color-ember);
}

/* Hero */
.page-privacy .privacy-hero {
  position: relative;
  padding: 48px 0 44px;
  border-bottom: 1px solid var(--pg-line);
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-neon) 0 24%, var(--color-clay) 24% 46%, transparent 46% 100%);
}

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

.page-privacy .privacy-eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 5px 12px;
  border: 1px solid rgba(194, 112, 61, 0.42);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-clay);
  text-transform: uppercase;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 6vw, 56px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--color-space);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.92;
  color: var(--pg-body);
}

.page-privacy .privacy-hero__lead a {
  color: var(--color-space);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--color-ember);
  text-underline-offset: 4px;
  transition: color var(--ease);
}

.page-privacy .privacy-hero__lead a:hover {
  color: var(--color-ember);
}

.page-privacy .privacy-hero__meta {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 440px;
  border-left: 3px solid var(--color-clay);
  padding-left: 18px;
}

.page-privacy .meta-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-privacy .meta-row dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-clay);
  text-transform: uppercase;
}

.page-privacy .meta-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--pg-body);
}

.page-privacy .privacy-hero__side {
  display: none;
  position: absolute;
  right: 0;
  top: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.32em;
  writing-mode: vertical-rl;
  color: rgba(10, 17, 40, 0.24);
}

/* 主布局 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-top: 44px;
}

/* 目录 */
.page-privacy .privacy-toc {
  padding: 22px 20px;
  background: var(--pg-panel);
  border: 1px solid var(--pg-line);
  border-radius: 4px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-clay);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc__list li {
  border-bottom: 1px dashed var(--pg-line);
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 2px;
  font-size: 14px;
  color: var(--pg-body);
  text-decoration: none;
  transition: color var(--ease), padding-left var(--ease);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--color-ember);
  padding-left: 6px;
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-clay);
}

.page-privacy .privacy-toc__note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--pg-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--pg-muted);
}

.page-privacy .privacy-toc__note p {
  margin: 0 0 8px;
}

.page-privacy .privacy-toc__note a {
  color: var(--pg-ink);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--color-ember);
  text-underline-offset: 4px;
}

/* 正文容器 */
.page-privacy .privacy-body {
  min-width: 0;
  scroll-margin-top: 130px;
}

/* 条款区块 */
.page-privacy .policy-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 44px 0;
  border-bottom: 1px solid var(--pg-line);
  scroll-margin-top: 130px;
}

.page-privacy .policy-section:last-of-type {
  border-bottom: 0;
}

.page-privacy .policy-section__num {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-clay);
}

.page-privacy .policy-section__num::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-top: 10px;
  background: var(--color-ember);
}

.page-privacy .policy-section__content {
  min-width: 0;
}

.page-privacy .policy-section h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-space);
}

.page-privacy .policy-intro {
  margin: 0 0 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pg-line);
  font-size: 15px;
  line-height: 1.85;
  color: var(--pg-ink);
  opacity: 0.78;
}

.page-privacy .policy-section p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pg-body);
}

.page-privacy .subset-title {
  margin: 28px 0 8px;
  font-size: 16px;
  font-weight: 800;
  color: var(--color-navy);
}

.page-privacy .subset-title::before {
  content: "· ";
  color: var(--color-ember);
}

/* 敏感词高亮 */
.page-privacy .term-hl {
  background: var(--pg-term-bg);
  color: var(--pg-term-ink);
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 0.95em;
  font-weight: 600;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* 用途列表 */
.page-privacy .policy-list {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-privacy .policy-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.page-privacy .policy-list__tag {
  align-self: start;
  padding-left: 10px;
  border-left: 3px solid var(--color-ember);
  font-size: 14px;
  font-weight: 800;
  color: var(--color-space);
}

.page-privacy .policy-list p {
  margin: 0;
}

/* Cookie 表 */
.page-privacy .cookie-table {
  margin: 20px 0 22px;
  border: 1px solid var(--pg-line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--pg-panel-solid);
}

.page-privacy .cookie-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--pg-line);
}

.page-privacy .cookie-row:last-child {
  border-bottom: 0;
}

.page-privacy .cookie-row--head {
  display: none;
  padding: 10px 18px;
  background: rgba(10, 17, 40, 0.045);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pg-muted);
}

.page-privacy .cookie-type {
  font-weight: 800;
  font-size: 14px;
  color: var(--pg-ink);
}

.page-privacy .cookie-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pg-body);
}

.page-privacy .cookie-duration {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-clay);
}

/* 安全措施 */
.page-privacy .security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 24px 0 22px;
}

.page-privacy .security-item {
  background: var(--pg-panel-solid);
  border: 1px solid var(--pg-line);
  border-left: 3px solid var(--color-clay);
  padding: 17px 19px;
}

.page-privacy .security-item__icon {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-clay);
}

.page-privacy .security-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
}

/* 安全图 */
.page-privacy .security-figure {
  margin: 26px 0 14px;
}

.page-privacy .security-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid var(--pg-line);
}

.page-privacy .security-figure figcaption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--pg-muted);
  text-align: right;
}

/* 用户权利 */
.page-privacy .rights-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 22px 0 26px;
}

.page-privacy .right-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: start;
  background: var(--pg-panel-solid);
  border: 1px solid var(--pg-line);
  padding: 17px 19px;
}

.page-privacy .right-item__label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
  color: var(--color-ember);
}

.page-privacy .right-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
}

/* 折叠注释 */
.page-privacy .policy-note {
  margin-top: 20px;
  border: 1px solid var(--pg-line);
  border-radius: 4px;
  background: rgba(10, 17, 40, 0.03);
}

.page-privacy .policy-note summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-navy);
}

.page-privacy .policy-note summary::-webkit-details-marker {
  display: none;
}

.page-privacy .policy-note summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--color-ember);
}

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

.page-privacy .policy-note p {
  margin: 0;
  padding: 12px 18px 16px;
  border-top: 1px dashed var(--pg-line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pg-muted);
}

/* 联系块 */
.page-privacy .contact-block {
  margin-top: 22px;
  padding: 22px 24px;
  background: var(--pg-panel-solid);
  border: 1px solid var(--pg-line);
  border-left: 3px solid var(--color-ember);
}

.page-privacy .contact-block p {
  line-height: 2;
}

.page-privacy .contact-block a {
  color: var(--pg-ink);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--color-ember);
  text-underline-offset: 4px;
  transition: color var(--ease);
}

.page-privacy .contact-block a:hover {
  color: var(--color-ember);
}

.page-privacy .contact-block strong {
  color: var(--pg-ink);
}

/* 返回顶部 */
.page-privacy .back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 48px;
  padding: 13px 24px;
  background: var(--color-space);
  color: var(--color-cream);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  border-radius: 3px;
  transition: background var(--ease), color var(--ease), transform var(--ease);
}

.page-privacy .back-to-top:hover {
  background: var(--color-navy);
  color: var(--color-neon);
  transform: translateY(-2px);
}

.page-privacy .back-to-top svg {
  flex: none;
}

/* 平板以上 */
@media (min-width: 640px) {
  .page-privacy .privacy-toc__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 24px;
  }

  .page-privacy .policy-list li {
    grid-template-columns: 148px 1fr;
    gap: 22px;
  }

  .page-privacy .security-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .rights-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .cookie-table .cookie-row {
    grid-template-columns: 1fr;
  }
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }

  .page-privacy .privacy-hero__side {
    display: block;
  }

  .page-privacy .privacy-hero__meta {
    min-width: 300px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-wrap {
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 70px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 132px;
    max-height: calc(100vh - 170px);
    overflow-y: auto;
    align-self: start;
  }

  .page-privacy .privacy-toc__list {
    display: block;
  }

  .page-privacy .policy-section {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 30px;
    padding: 56px 0;
  }

  .page-privacy .policy-section__num {
    font-size: 52px;
  }

  .page-privacy .cookie-table .cookie-row {
    grid-template-columns: 130px minmax(0, 1fr) 110px;
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .cookie-row--head {
    display: grid;
    align-items: center;
  }

  .page-privacy .rights-list {
    grid-template-columns: 1fr;
  }
}