.page-privacy {
  background: var(--canvas);
  color: var(--graphite);
}

/* ---------- 面包屑 ---------- */
.page-privacy .legal-crumb {
  padding-top: clamp(16px, 2.4vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-privacy .legal-hero {
  padding-top: clamp(20px, 3.4vw, 40px);
}

.page-privacy .legal-hero__title {
  margin: 12px 0 0;
  font-size: var(--fs-display);
  line-height: 1.04;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-privacy .legal-hero__lead {
  max-width: 40em;
  margin: 18px 0 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--graphite);
}

.page-privacy .legal-hero__points {
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-privacy .legal-hero__points li {
  background: var(--canvas-2);
  padding: 16px 18px;
  font-size: var(--fs-small);
  line-height: 1.68;
  color: var(--graphite);
}

.page-privacy .legal-hero__points strong {
  display: block;
  margin-bottom: 5px;
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink);
}

.page-privacy .legal-hero__figure {
  margin: clamp(30px, 4.2vw, 54px) 0 0;
  overflow: hidden;
  background: var(--ink);
}

.page-privacy .legal-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  max-height: 320px;
  object-fit: cover;
}

@media (min-width: 720px) {
  .page-privacy .legal-hero__points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .legal-hero__figure img {
    aspect-ratio: 16 / 7;
    max-height: 400px;
  }
}

/* ---------- 正文骨架 ---------- */
.page-privacy .legal-section {
  padding: clamp(34px, 5.6vw, 76px) 0 clamp(44px, 6.4vw, 92px);
}

.page-privacy .legal__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-privacy .legal__body {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .legal-sec {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-privacy .legal-sec:first-child {
  border-top: 1px solid var(--line);
}

.page-privacy .legal-sec__num {
  padding-top: 7px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--line);
}

.page-privacy .legal-sec__main {
  min-width: 0;
}

.page-privacy .legal-sec__title {
  margin: 0 0 14px;
  font-size: var(--fs-h2);
  line-height: 1.26;
  letter-spacing: -0.006em;
  color: var(--ink);
}

.page-privacy .legal-sec__main .prose {
  max-width: 36em;
  margin: 0 0 16px;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--graphite);
}

.page-privacy .legal-list {
  list-style: none;
  max-width: 42em;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .legal-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-small);
  line-height: 1.74;
  color: var(--graphite);
}

.page-privacy .legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--sky);
}

.page-privacy .mark {
  background: linear-gradient(transparent 62%, var(--flash-soft) 62%);
  padding: 0 2px;
  color: var(--ink);
}

.page-privacy .legal-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--flash);
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-privacy .legal-link:hover {
  background: var(--flash-soft);
}

.page-privacy .legal-link--onDark {
  color: var(--sky);
  border-bottom-color: var(--sky);
}

.page-privacy .legal-link--onDark:hover {
  background: transparent;
  color: var(--flash);
  border-bottom-color: var(--flash);
}

.page-privacy .legal-link:focus-visible {
  outline: 2px solid var(--flash);
  outline-offset: 2px;
}

/* ---------- 表格 ---------- */
.page-privacy .legal-table-wrap {
  margin: 20px 0 0;
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  background: var(--canvas);
  -webkit-overflow-scrolling: touch;
}

.page-privacy .legal-table-wrap:focus-visible {
  outline: 2px solid var(--flash);
  outline-offset: 2px;
}

.page-privacy .legal-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}

.page-privacy .legal-table caption {
  padding: 11px 14px;
  text-align: left;
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--line);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .legal-table th,
.page-privacy .legal-table td {
  padding: 12px 14px;
  text-align: left;
  font-size: var(--fs-small);
  line-height: 1.6;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .legal-table thead th {
  background: var(--ink);
  color: var(--canvas);
  font-weight: 600;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--ink-2);
}

.page-privacy .legal-table tbody th {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.page-privacy .legal-table td {
  color: var(--graphite);
}

.page-privacy .legal-table td.num {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-privacy .legal-table tbody tr:hover {
  background: rgba(214, 255, 63, 0.16);
}

.page-privacy .legal-table tbody tr:last-child th,
.page-privacy .legal-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 折叠说明 ---------- */
.page-privacy .legal-notes {
  max-width: 44em;
  margin-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .legal-notes details {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .legal-notes summary {
  position: relative;
  padding: 15px 30px 15px 0;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-privacy .legal-notes summary::-webkit-details-marker {
  display: none;
}

.page-privacy .legal-notes summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  color: var(--line);
  transition: color var(--ease);
}

.page-privacy .legal-notes details[open] summary::after {
  content: "–";
  color: var(--ink);
}

.page-privacy .legal-notes summary:hover::after {
  color: var(--ink);
}

.page-privacy .legal-notes summary:focus-visible {
  outline: 2px solid var(--flash);
  outline-offset: 2px;
}

.page-privacy .legal-notes p {
  margin: 0 0 16px;
  padding-right: 26px;
  font-size: var(--fs-small);
  line-height: 1.76;
  color: var(--graphite);
}

/* ---------- 联系面板 ---------- */
.page-privacy .legal-contact {
  margin-top: 22px;
  background: var(--ink);
  color: var(--canvas);
  padding: clamp(22px, 3.4vw, 38px);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.page-privacy .legal-contact::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -130px;
  width: 250px;
  height: 250px;
  background: var(--flash);
  opacity: 0.14;
  transform: rotate(38deg);
  pointer-events: none;
}

.page-privacy .legal-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  position: relative;
  z-index: 1;
}

.page-privacy .legal-contact__row {
  background: var(--ink-2);
  padding: 14px 16px;
  display: grid;
  gap: 5px;
}

.page-privacy .legal-contact__key {
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--flash);
}

.page-privacy .legal-contact__val {
  font-size: var(--fs-body);
  color: var(--canvas);
  word-break: break-word;
}

.page-privacy .legal-contact__val.num {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-privacy .legal-contact__note {
  position: relative;
  z-index: 1;
  margin: 20px 0 0;
  max-width: 44em;
  font-size: var(--fs-small);
  line-height: 1.76;
  color: var(--on-dark);
}

/* ---------- 右侧章节导航 ---------- */
.page-privacy .legal__toc {
  order: -1;
  min-width: 0;
}

.page-privacy .legal__toc-title {
  margin: 0 0 8px;
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  color: var(--line);
}

.page-privacy .legal__toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .legal__toc-list li {
  flex: 0 0 auto;
}

.page-privacy .legal__toc-link {
  display: inline-block;
  padding: 6px 10px;
  font-size: var(--fs-micro);
  white-space: nowrap;
  text-decoration: none;
  color: var(--ink);
  background: var(--canvas);
  border: 1px solid var(--line-soft);
  transition: border-color var(--ease), background var(--ease), color var(--ease);
}

.page-privacy .legal__toc-link:hover {
  border-color: var(--flash);
  background: var(--flash-soft);
}

.page-privacy .legal__toc-link:focus-visible {
  outline: 2px solid var(--flash);
  outline-offset: 2px;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 1000px) {
  .page-privacy .legal__grid {
    grid-template-columns: minmax(0, 1fr) 178px;
    column-gap: 56px;
    align-items: start;
  }

  .page-privacy .legal__toc {
    order: 0;
    position: sticky;
    top: 96px;
    padding-top: 6px;
    border-top: 1px solid var(--line);
  }

  .page-privacy .legal__toc-list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .legal__toc-link {
    display: block;
    padding: 8px 0 8px 12px;
    font-size: var(--fs-small);
    color: var(--line);
    background: transparent;
    border: 0;
    border-left: 1px solid var(--line-soft);
  }

  .page-privacy .legal__toc-link:hover {
    color: var(--ink);
    border-left-color: var(--flash);
    background: transparent;
  }
}

@media (min-width: 1180px) {
  .page-privacy .legal-sec {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 16px;
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 480px) {
  .page-privacy .legal-sec {
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 8px;
  }

  .page-privacy .legal-sec__num {
    font-size: 12px;
    letter-spacing: 0.06em;
  }

  .page-privacy .legal-hero__lead {
    font-size: var(--fs-small);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .legal__toc-link,
  .page-privacy .legal-link,
  .page-privacy .legal-notes summary::after {
    transition: none;
  }
}