.page-disclaimer {
  --dc-rule: rgba(41, 84, 76, 0.32);
  --dc-link: #0a6b56;
  background-color: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-disclaimer__hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 52px) clamp(42px, 8vw, 92px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer__hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.page-disclaimer__hero-media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.75);
}

.page-disclaimer__hero-inner {
  position: relative;
}

.page-disclaimer__hero .breadcrumbs {
  margin-bottom: clamp(20px, 4vw, 36px);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-disclaimer__hero .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-disclaimer__hero .eyebrow {
  margin: 0;
  color: var(--cyan);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-disclaimer__title {
  margin: 0.28em 0 0.34em;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.4rem, 8.5vw, 5rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer__title::after {
  content: "";
  display: block;
  width: clamp(72px, 26vw, 200px);
  height: 5px;
  margin-top: 0.42em;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--orange) 58%, rgba(255, 122, 26, 0) 100%);
  transform: skewX(-26deg);
}

.page-disclaimer__lede {
  max-width: 56ch;
  margin: 0;
  color: var(--mist);
  font-size: clamp(1rem, 2.4vw, 1.12rem);
  line-height: 1.7;
}

.page-disclaimer__hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-disclaimer__hero-meta .coord {
  color: var(--mist);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
}

.page-disclaimer__hero-meta .tag {
  border: 1px solid var(--orange);
  color: var(--orange);
  background: transparent;
}

/* ---------- 正文区 ---------- */

.page-disclaimer__body {
  background-color: var(--paper);
  color: var(--char);
  padding-block: clamp(34px, 6vw, 76px);
}

.page-disclaimer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 56px);
}

.page-disclaimer__toc {
  border-top: 3px solid var(--char);
  padding-top: 14px;
}

.page-disclaimer__toc-title {
  margin: 0 0 10px;
  color: var(--dim);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-disclaimer__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer__toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  color: var(--char);
  font-size: 0.92rem;
  line-height: 1.4;
  text-decoration: none;
  border-bottom: 1px solid var(--dc-rule);
  transition: color 0.2s ease, border-color 0.2s ease, padding-left 0.2s ease;
}

.page-disclaimer__toc-link .mono {
  color: var(--dim);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  transition: color 0.2s ease;
}

.page-disclaimer__toc-link:hover,
.page-disclaimer__toc-link:focus-visible {
  color: var(--dc-link);
  border-bottom-color: var(--orange);
  padding-left: 4px;
}

.page-disclaimer__toc-link:hover .mono,
.page-disclaimer__toc-link:focus-visible .mono {
  color: var(--dc-link);
}

.page-disclaimer__content {
  min-width: 0;
}

.page-disclaimer__clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-block: clamp(24px, 4.5vw, 38px);
  border-top: 1px solid var(--dc-rule);
  scroll-margin-top: 28px;
}

.page-disclaimer__clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer__clause-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--ink);
  color: var(--cyan);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 76% 100%, 0 100%);
}

.page-disclaimer__clause-body {
  min-width: 0;
}

.page-disclaimer__clause-body h2 {
  margin: 0 0 0.55em;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.28rem, 3.6vw, 1.68rem);
  letter-spacing: 0.01em;
  color: var(--char);
}

.page-disclaimer__clause-body p {
  margin: 0 0 0.85em;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.78;
  color: #1b2723;
}

.page-disclaimer__clause-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer__clause-body .text-link {
  color: var(--dc-link);
  font-weight: 500;
}

/* ---------- 页尾收束 ---------- */

.page-disclaimer__foot {
  background-color: var(--char);
  padding-block: clamp(20px, 3.5vw, 32px);
  border-top: 1px solid var(--line);
}

.page-disclaimer__foot-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
}

.page-disclaimer__foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.page-disclaimer__foot-links .text-link {
  color: var(--mist);
  font-size: 0.9rem;
}

.page-disclaimer__foot-links .text-link:hover,
.page-disclaimer__foot-links .text-link:focus-visible {
  color: var(--cyan);
}

.page-disclaimer__totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  color: var(--paper);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer__totop:hover,
.page-disclaimer__totop:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background-color: rgba(43, 245, 200, 0.08);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer__clause {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: clamp(16px, 3vw, 30px);
  }
}

@media (min-width: 900px) {
  .page-disclaimer__grid {
    grid-template-columns: minmax(196px, 228px) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer__toc {
    position: sticky;
    top: 28px;
  }

  .page-disclaimer__clause {
    grid-template-columns: 56px minmax(0, 1fr);
  }
}

@media (max-width: 479px) {
  .page-disclaimer__hero-meta {
    gap: 8px 12px;
  }

  .page-disclaimer__foot-inner {
    justify-content: flex-start;
  }
}