.page-disclaimer {
  --disc-rule: rgba(39, 64, 95, 0.72);
  padding-bottom: 72px;
}

@media (min-width: 860px) {
  .page-disclaimer {
    padding-bottom: 112px;
  }
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disclaimer-hero {
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--disc-rule);
}

@media (min-width: 860px) {
  .page-disclaimer .disclaimer-hero {
    padding: 56px 0 44px;
  }
}

.page-disclaimer .disclaimer-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 24px;
}

@media (min-width: 900px) {
  .page-disclaimer .disclaimer-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    gap: 56px;
  }
}

.page-disclaimer .disclaimer-hero__text h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paper-50);
}

@media (min-width: 860px) {
  .page-disclaimer .disclaimer-hero__text h1 {
    max-width: 16ch;
    font-size: 48px;
  }
}

.page-disclaimer .disclaimer-hero__text .section-lead {
  max-width: 56ch;
  margin-top: 18px;
}

.page-disclaimer .disclaimer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-disclaimer .disclaimer-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--disc-rule);
  background: var(--ink-800);
}

.page-disclaimer .disclaimer-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 52%, rgba(10, 20, 36, 0.68));
}

.page-disclaimer .disclaimer-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.05);
}

/* ---------- 条款目录 ---------- */

.page-disclaimer .disclaimer-toc {
  margin-top: 36px;
  padding: 24px 20px;
  background: var(--ink-800);
  border: 1px solid var(--disc-rule);
  border-left: 4px solid var(--signal-500);
}

@media (min-width: 860px) {
  .page-disclaimer .disclaimer-toc {
    padding: 28px 32px;
  }
}

.page-disclaimer .disclaimer-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-400);
}

.page-disclaimer .disclaimer-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

@media (min-width: 720px) {
  .page-disclaimer .disclaimer-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }
}

.page-disclaimer .disclaimer-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--disc-rule);
  color: var(--text-100);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .disclaimer-toc a:hover,
.page-disclaimer .disclaimer-toc a:focus-visible {
  color: var(--signal-500);
  transform: translateX(4px);
}

.page-disclaimer .disclaimer-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--flow-500);
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .disclaimer-art {
  display: grid;
  gap: 14px;
  padding: 36px 0;
  border-bottom: 1px solid var(--disc-rule);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .disclaimer-art:last-of-type {
  border-bottom: 0;
}

@media (min-width: 860px) {
  .page-disclaimer .disclaimer-art {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 48px;
    padding: 56px 0;
  }
}

.page-disclaimer .disclaimer-art__index {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--ink-600);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 860px) {
  .page-disclaimer .disclaimer-art__index {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    font-size: 64px;
  }
}

.page-disclaimer .disclaimer-art__body {
  min-width: 0;
  max-width: 70ch;
}

.page-disclaimer .disclaimer-art__body h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

@media (min-width: 860px) {
  .page-disclaimer .disclaimer-art__body h2 {
    font-size: 30px;
  }
}

.page-disclaimer .disclaimer-art__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-100);
}

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

/* ---------- 编号条目 ---------- */

.page-disclaimer .disclaimer-list {
  margin: 18px 0;
  padding: 0;
  list-style: none;
  counter-reset: clause;
  display: grid;
  gap: 14px;
}

.page-disclaimer .disclaimer-list li {
  position: relative;
  counter-increment: clause;
  padding-left: 34px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-100);
}

.page-disclaimer .disclaimer-list li::before {
  content: counter(clause, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 2.4;
  letter-spacing: 0.02em;
  color: var(--flow-500);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .disclaimer-note {
  margin: 20px 0 0;
  padding: 16px 20px;
  background: var(--paper-50);
  color: var(--ink-on-paper);
  border-left: 4px solid var(--flow-500);
  box-shadow: 4px 4px 0 rgba(220, 213, 198, 0.16);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 结尾引导 ---------- */

.page-disclaimer .disclaimer-feedback {
  display: grid;
  gap: 22px;
  margin-top: 56px;
  padding: 28px 22px;
  border: 1px solid var(--signal-500);
  background:
    linear-gradient(155deg, rgba(255, 107, 44, 0.16) 0%, rgba(20, 37, 60, 0.96) 58%),
    var(--ink-800);
}

@media (min-width: 860px) {
  .page-disclaimer .disclaimer-feedback {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
    padding: 40px 44px;
  }
}

.page-disclaimer .disclaimer-feedback h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

.page-disclaimer .disclaimer-feedback p {
  max-width: 52ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-100);
}

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

.page-disclaimer .disclaimer-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 44px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--disc-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-400);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .disclaimer-totop:hover,
.page-disclaimer .disclaimer-totop:focus-visible {
  color: var(--signal-500);
  border-color: var(--signal-500);
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disclaimer-toc a,
  .page-disclaimer .disclaimer-totop {
    transition: none;
  }

  .page-disclaimer .disclaimer-toc a:hover,
  .page-disclaimer .disclaimer-toc a:focus-visible {
    transform: none;
  }
}