.page-disclaimer {
  --t-line: var(--sand);
  --t-accent: var(--clay);
  --t-soft: rgba(30, 111, 168, 0.07);
  --t-soft-clay: rgba(166, 58, 40, 0.08);
  padding-block: clamp(22px, 3.6vw, 40px) clamp(56px, 8vw, 96px);
  background-color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--deep);
  opacity: 0.72;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-disclaimer .breadcrumbs a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  border-bottom-color: var(--sky);
}

/* ---------- 页首 ---------- */
.page-disclaimer .terms-masthead {
  max-width: 46rem;
  scroll-margin-top: 140px;
}

.page-disclaimer .terms-masthead h1 {
  margin: 0.45em 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.85rem, 4.6vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--deep);
}

.page-disclaimer .terms-masthead__lede {
  margin: clamp(14px, 2.4vw, 20px) 0 0;
  max-width: 34em;
  font-family: var(--font-serif);
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--ink);
}

/* ---------- 顶部工具条 ---------- */
.page-disclaimer .terms-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 26px);
  padding: 12px 0;
  border-top: 1px solid var(--t-line);
  border-bottom: 1px solid var(--t-line);
}

.page-disclaimer .terms-tools__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--deep);
  opacity: 0.7;
}

.page-disclaimer .copy-btn {
  appearance: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--deep);
  background: transparent;
  border: 1px solid var(--deep);
  padding: 7px 14px;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  background-color: var(--deep);
  color: var(--paper);
}

.page-disclaimer .copy-btn[data-copied] {
  border-color: var(--jade);
  color: var(--jade-deep);
}

/* ---------- 横幅图 ---------- */
.page-disclaimer .terms-banner {
  margin: clamp(22px, 3.6vw, 36px) 0 0;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border: 1px solid var(--t-line);
  background-color: var(--paper-dim);
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主骨架 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(30px, 5vw, 56px);
}

.page-disclaimer .terms-main {
  min-width: 0;
  max-width: 44rem;
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .terms-section {
  padding: clamp(20px, 3.2vw, 32px) 0 clamp(22px, 3.4vw, 34px);
  border-top: 1px solid var(--t-line);
  scroll-margin-top: 132px;
}

.page-disclaimer .terms-section:first-child {
  border-top-width: 2px;
  border-top-color: var(--deep);
}

.page-disclaimer .terms-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .terms-section--key .terms-section__head {
  border-left: 2px solid var(--t-accent);
  padding-left: 14px;
}

.page-disclaimer .terms-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--clay);
  background-color: var(--paper-dim);
  border: 1px solid var(--t-line);
  padding: 2px 7px;
}

.page-disclaimer .terms-section__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.32;
  color: var(--deep);
}

.page-disclaimer .terms-p {
  margin: 0 0 14px;
  max-width: 36em;
  font-family: var(--font-serif);
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--ink);
}

.page-disclaimer .terms-p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-p a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 111, 168, 0.4);
}

.page-disclaimer .terms-p a:hover,
.page-disclaimer .terms-p a:focus-visible {
  border-bottom-color: var(--clay);
  color: var(--clay);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 36em;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.82em;
  width: 9px;
  height: 2px;
  background-color: var(--sky);
}

/* ---------- 右侧窄栏 ---------- */
.page-disclaimer .terms-side {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .side-card {
  background-color: var(--paper-dim);
  border: 1px solid var(--t-line);
  padding: 16px 16px 18px;
}

.page-disclaimer .side-card--plain {
  background-color: transparent;
  border-style: dashed;
}

.page-disclaimer .side-card__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--deep);
}

/* ---------- 目录 ---------- */
.page-disclaimer .toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .toc__link {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--deep);
  text-decoration: none;
  padding: 6px 8px 6px 10px;
  border-left: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .toc__link:hover,
.page-disclaimer .toc__link:focus-visible {
  color: var(--sky);
  background-color: var(--t-soft);
}

.page-disclaimer .toc__link[aria-current="location"] {
  border-left-color: var(--t-accent);
  color: var(--clay);
  background-color: var(--t-soft-clay);
}

/* ---------- 名词解释 ---------- */
.page-disclaimer .glossary {
  margin: 0;
}

.page-disclaimer .glossary dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sky);
}

.page-disclaimer .glossary dd {
  margin: 4px 0 14px;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-disclaimer .glossary dd:last-child {
  margin-bottom: 0;
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .to-top {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid rgba(166, 58, 40, 0.4);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  color: var(--orange-deep);
  border-bottom-color: var(--orange-deep);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 44rem) 1fr;
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }

  .page-disclaimer .terms-side {
    max-width: 300px;
    position: sticky;
    top: var(--header-h, 118px);
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .terms-section {
    display: grid;
    grid-template-columns: 1fr;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #FFFFFF;
    padding-block: 0;
  }

  .page-disclaimer .terms-side,
  .page-disclaimer .terms-tools,
  .page-disclaimer .terms-banner,
  .page-disclaimer .breadcrumbs {
    display: none;
  }

  .page-disclaimer .terms-layout {
    display: block;
    margin-top: 12pt;
  }

  .page-disclaimer .terms-main {
    max-width: none;
  }

  .page-disclaimer .terms-section {
    break-inside: avoid;
    page-break-inside: avoid;
    border-top: 0.5pt solid #999999;
    padding: 10pt 0;
  }

  .page-disclaimer .terms-section__title {
    color: #000000;
  }

  .page-disclaimer .terms-p,
  .page-disclaimer .terms-list li {
    color: #000000;
    font-size: 11pt;
    line-height: 1.6;
  }

  .page-disclaimer .terms-section--key .terms-section__head {
    border-left-color: #A63A28;
  }
}