/* ======== 免责声明 · 页面专属 ======== */
.page-disclaimer {
  --notice-grid: rgba(30, 58, 95, 0.08);
  --notice-radius: 24px;
  --notice-icon-size: 40px;

  position: relative;
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 1px 1px, var(--notice-grid) 1px, transparent 0);
  background-size: 26px 26px;
  color: var(--text);
}

[data-theme="night"] .page-disclaimer {
  --notice-grid: rgba(214, 228, 240, 0.05);
}

/* ---------- 横幅区 ---------- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 320px;
  margin: 16px 16px 0;
  border-radius: 28px;
  background: var(--deep);
  box-shadow: var(--shadow);
}

.page-disclaimer .disclaimer-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-disclaimer .disclaimer-hero-content {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin-inline: auto;
  padding: 48px 28px 52px;
}

.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--footer-text-soft);
}

.page-disclaimer .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover {
  text-decoration: underline;
}

.page-disclaimer .breadcrumb .sep {
  color: var(--footer-text-soft);
  opacity: 0.7;
}

.page-disclaimer .disclaimer-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--cream);
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-lead {
  max-width: 680px;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(214, 228, 240, 0.88);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .disclaimer-body {
  display: grid;
  gap: 32px;
  max-width: 1180px;
  margin-inline: auto;
  padding: 44px 20px 56px;
}

/* 条款目录 */
.page-disclaimer .notice-toc {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--notice-radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.page-disclaimer .notice-toc-title {
  margin: 0 0 12px;
  padding: 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--text-soft);
}

.page-disclaimer .notice-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .toc-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  color: var(--text);
  text-decoration: none;
  transition: background 0.2s ease;
}

.page-disclaimer .toc-link:hover {
  background: var(--nav-bg-hover);
}

.page-disclaimer .toc-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-disclaimer .toc-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--deep);
  font-size: 13px;
  font-weight: 800;
}

.page-disclaimer .toc-name {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

/* 条款文档区 */
.page-disclaimer .disclaimer-doc {
  display: grid;
  gap: 22px;
}

.page-disclaimer .notice-clause {
  position: relative;
  overflow: hidden;
  padding: 28px 26px 26px;
  border: 1px solid var(--line);
  border-radius: var(--notice-radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.page-disclaimer .notice-clause::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 6px;
}

.page-disclaimer .notice-clause--source::before {
  background: var(--coral);
}

.page-disclaimer .notice-clause--usage::before {
  background: var(--seaweed);
}

.page-disclaimer .notice-clause--copyright::before {
  background: var(--sand);
}

.page-disclaimer .notice-clause--usage {
  background: var(--surface-alt);
}

/* details / summary */
.page-disclaimer .notice-clause summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin: -28px -26px 0;
  padding: 30px 26px 14px;
  border-radius: var(--notice-radius) var(--notice-radius) 0 0;
  cursor: pointer;
  list-style: none;
  transition: background 0.2s ease;
}

.page-disclaimer .notice-clause summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .notice-clause summary::marker {
  content: "";
}

.page-disclaimer .notice-clause summary:hover {
  background: var(--tint-coral);
}

.page-disclaimer .notice-clause summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.page-disclaimer .clause-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 46px;
  height: 46px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--deep);
  color: var(--gold);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-disclaimer .clause-heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--text);
}

.page-disclaimer .clause-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-left: auto;
  border-radius: 50%;
  background: var(--tint-coral);
  color: var(--deep);
  font-size: 18px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease;
}

.page-disclaimer .notice-clause[open] .clause-toggle {
  background: var(--gold);
  transform: rotate(45deg);
}

.page-disclaimer .clause-body {
  padding-top: 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .clause-body p + p {
  margin-top: 14px;
}

/* 使用限制 · 规则列表 */
.page-disclaimer .rule-list {
  display: grid;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rule-item:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-disclaimer .rule-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 var(--notice-icon-size);
  width: var(--notice-icon-size);
  height: var(--notice-icon-size);
  border-radius: 50%;
}

.page-disclaimer .rule-allow .rule-icon {
  background: rgba(50, 205, 50, 0.16);
  color: var(--ok);
}

.page-disclaimer .rule-forbid .rule-icon {
  background: rgba(220, 20, 60, 0.14);
  color: var(--fail);
}

.page-disclaimer .rule-text {
  display: grid;
  gap: 4px;
}

.page-disclaimer .rule-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-disclaimer .rule-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* 相关页面 */
.page-disclaimer .notice-related {
  margin: 0 16px 48px;
  padding: 28px 24px;
  border-radius: 28px;
  background: var(--tint-sand);
}

.page-disclaimer .notice-related-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  max-width: 1180px;
  margin-inline: auto;
}

.page-disclaimer .related-eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-soft);
  text-transform: uppercase;
}

.page-disclaimer .related-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 移动端横向目录 ---------- */
@media (max-width: 1023px) {
  .page-disclaimer .notice-toc-list {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .page-disclaimer .notice-toc-list::-webkit-scrollbar {
    display: none;
  }

  .page-disclaimer .toc-link {
    flex: 0 0 auto;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disclaimer-hero {
    min-height: 360px;
    margin: 20px 20px 0;
    border-radius: 32px;
  }

  .page-disclaimer .disclaimer-hero-content {
    padding: 56px 44px 64px;
  }

  .page-disclaimer .disclaimer-title {
    font-size: 72px;
  }

  .page-disclaimer .disclaimer-lead {
    font-size: 18px;
  }

  .page-disclaimer .disclaimer-body {
    padding: 64px 40px 80px;
  }

  .page-disclaimer .notice-clause {
    padding: 32px 30px 30px;
  }

  .page-disclaimer .notice-clause summary {
    margin: -32px -30px 0;
    padding: 32px 30px 16px;
  }

  .page-disclaimer .notice-related {
    margin: 0 40px 64px;
    padding: 32px 40px;
    border-radius: 32px;
  }
}

/* ---------- 桌面端两栏 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-body {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-disclaimer .notice-toc {
    position: sticky;
    top: 112px;
    padding: 22px;
  }

  .page-disclaimer .notice-toc-list {
    display: grid;
    gap: 8px;
  }

  .page-disclaimer .notice-clause {
    padding: 34px 36px 32px;
  }

  .page-disclaimer .notice-clause summary {
    margin: -34px -36px 0;
    padding: 34px 36px 18px;
    gap: 16px;
  }
}