.page-disclaimer {
  --disc-line: rgba(79, 138, 139, 0.22);
  position: relative;
}

/* ---------- 页首 ---------- */
.page-disclaimer .disc-hero__deck {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding-block: clamp(1.5rem, 4vw, 3rem);
}

.page-disclaimer .disc-hero__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.4vw, 3.9rem);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.page-disclaimer .disc-hero__lede {
  margin: 1rem 0 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-disclaimer .disc-facts {
  display: grid;
  gap: 0.7rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--border-print);
  border-radius: var(--radius);
  background: var(--bg-panel);
}

.page-disclaimer .disc-facts__item {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.9rem;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-facts__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .disc-facts__key {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.page-disclaimer .disc-facts__val {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-foam);
}

.page-disclaimer .disc-hero__figure {
  margin: 0;
  border-top: 1px solid var(--border-print);
  border-bottom: 1px solid var(--border-print);
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
}

.page-disclaimer .disc-hero__caption {
  padding: 0.7rem var(--gutter) 0;
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--text-faint);
}

/* ---------- 主体栅格 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  gap: 2.25rem;
  padding-block: clamp(2.25rem, 5.5vw, 4rem) clamp(3rem, 7vw, 5.5rem);
}

.page-disclaimer .disc-main {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-section {
  scroll-margin-top: 6.5rem;
}

.page-disclaimer .disc-section + .disc-section {
  margin-top: clamp(2.75rem, 6vw, 5rem);
}

.page-disclaimer .disc-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding-bottom: 0.85rem;
  margin-bottom: 1.4rem;
  border-bottom: 1px solid var(--border-print);
}

.page-disclaimer .disc-section__no {
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-home);
}

.page-disclaimer .disc-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

/* ---------- 条目清单 ---------- */
.page-disclaimer .disc-terms {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: disc-term;
}

.page-disclaimer .disc-term {
  position: relative;
  counter-increment: disc-term;
  padding: 1.05rem 0 1.1rem 2.35rem;
  border-bottom: 1px solid var(--disc-line);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-term:first-child {
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .disc-term::before {
  content: counter(disc-term, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.15rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--c-tide);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-term__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--text-main);
}

.page-disclaimer .disc-term__link {
  margin-left: auto;
  padding-bottom: 1px;
  border-bottom: 1px solid rgba(159, 196, 198, 0.38);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--c-mist);
  opacity: 0.5;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-term__link:focus-visible,
.page-disclaimer .disc-term__link:focus {
  opacity: 1;
  color: var(--c-foam);
  border-color: var(--c-tide);
  outline: 2px solid var(--c-tide);
  outline-offset: 3px;
}

.page-disclaimer .disc-term__text {
  max-width: 40em;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-disclaimer .disc-term__text a {
  color: var(--c-mist);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 联系卡片 ---------- */
.page-disclaimer .disc-contact {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.4rem;
  padding: 1.15rem 1.25rem 1.25rem;
  border: 1px solid var(--border-print);
  border-left: 2px solid var(--c-home);
  border-radius: var(--radius);
  background: var(--bg-panel);
}

.page-disclaimer .disc-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.85rem;
  align-items: baseline;
  margin: 0;
}

.page-disclaimer .disc-contact__key {
  min-width: 5rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.page-disclaimer .disc-contact__val {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-main);
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-contact__note {
  margin: 0.5rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--disc-line);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--text-faint);
}

.page-disclaimer .disc-contact__note a {
  color: var(--c-mist);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 右侧延伸入口 ---------- */
.page-disclaimer .disc-aside {
  display: grid;
  gap: 1.25rem;
  align-self: start;
}

.page-disclaimer .disc-toc,
.page-disclaimer .disc-links {
  padding: 1rem 1.1rem 1.1rem;
  border: 1px solid var(--border-print);
  border-radius: var(--radius);
  background: rgba(18, 58, 56, 0.5);
}

.page-disclaimer .disc-toc__label,
.page-disclaimer .disc-links__label {
  margin: 0 0 0.7rem;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-board);
}

.page-disclaimer .disc-toc__list,
.page-disclaimer .disc-links__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.1rem;
}

.page-disclaimer .disc-toc__list a,
.page-disclaimer .disc-links__list a {
  display: block;
  padding: 0.42rem 0;
  border-bottom: 1px solid var(--disc-line);
  font-size: 0.8125rem;
  line-height: 1.5;
  text-decoration: none;
  color: var(--text-soft);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .disc-toc__list li:last-child a,
.page-disclaimer .disc-links__list li:last-child a {
  border-bottom: 0;
}

.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-links__list a:hover {
  color: var(--c-foam);
  padding-left: 6px;
}

.page-disclaimer .disc-toc__list a:focus-visible,
.page-disclaimer .disc-links__list a:focus-visible {
  outline: 2px solid var(--c-tide);
  outline-offset: 2px;
  color: var(--c-foam);
}

/* ---------- 收束潮线 ---------- */
.page-disclaimer .disc-tide-close {
  position: relative;
  height: clamp(26px, 5vw, 52px);
  background: linear-gradient(180deg, rgba(79, 138, 139, 0.2), rgba(6, 23, 26, 0) 70%);
  clip-path: polygon(0 100%, 100% 0, 100% 100%, 0 100%);
}

.page-disclaimer .disc-tide-close::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 1px solid var(--border-strong);
  clip-path: polygon(0 0, 100% 0, 100% 1px, 0 100%);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 639px) {
  .page-disclaimer .disc-term {
    padding-left: 2rem;
  }

  .page-disclaimer .disc-term__link {
    margin-left: 0;
  }

  .page-disclaimer .disc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1rem;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-hero__deck {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-body {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-disclaimer .disc-aside {
    position: sticky;
    top: 6rem;
  }
}

@media (hover: hover) {
  .page-disclaimer .disc-term:hover {
    background-color: rgba(79, 138, 139, 0.07);
    border-color: var(--border-strong);
  }

  .page-disclaimer .disc-term:hover::before {
    color: var(--c-home);
  }

  .page-disclaimer .disc-term:hover .disc-term__link {
    opacity: 1;
    color: var(--c-foam);
    border-color: var(--c-tide);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-term,
  .page-disclaimer .disc-term::before,
  .page-disclaimer .disc-term__link,
  .page-disclaimer .disc-toc__list a,
  .page-disclaimer .disc-links__list a {
    transition: none;
  }
}