.page-disclaimer {
  --disc-pad: clamp(20px, 4vw, 56px);
  --disc-line: rgba(44, 55, 102, 0.55);
}

/* 首屏封面 */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(28px, 5vw, 64px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(880px 420px at 80% 8%, rgba(36, 27, 69, 0.9), transparent 68%),
    radial-gradient(520px 320px at 6% 92%, rgba(74, 27, 51, 0.5), transparent 70%),
    linear-gradient(180deg, rgba(10, 14, 39, 0) 55%, rgba(18, 21, 31, 0.75));
}

.page-disclaimer .disc-hero .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  margin-top: 22px;
}

.page-disclaimer .disc-hero-copy h1 {
  margin: 14px 0 0;
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-disclaimer .disc-hero-copy .lead {
  margin-top: 18px;
  max-width: 60ch;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.page-disclaimer .disc-hero-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-hero-points li {
  border-left: 2px solid var(--mint);
  padding-left: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.page-disclaimer .disc-hero-art {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--disc-line);
  box-shadow: 0 0 0 1px rgba(43, 240, 194, 0.08), 0 30px 70px -40px rgba(0, 0, 0, 0.95);
}

.page-disclaimer .disc-hero-art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

/* 正文双栏 */
.page-disclaimer .disc-body {
  padding-top: clamp(8px, 2vw, 24px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .disc-layout {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

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

/* 小节索引 */
.page-disclaimer .disc-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 20px;
  border-bottom: 1px dashed rgba(44, 55, 102, 0.4);
}

.page-disclaimer .disc-toc .toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--disc-line);
  background: rgba(18, 21, 31, 0.75);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-disclaimer .disc-toc .toc-link:hover,
.page-disclaimer .disc-toc .toc-link:focus-visible {
  border-color: var(--mint);
  color: var(--text);
  transform: translateY(-1px);
}

.page-disclaimer .disc-toc .toc-mark {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

/* 条款小节 */
.page-disclaimer .disc-article {
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-bottom: 1px solid rgba(44, 55, 102, 0.35);
  scroll-margin-top: 120px;
}

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

.page-disclaimer .disc-article-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .disc-article-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-disclaimer .disc-article h2 {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-disclaimer .disc-article p {
  margin: 14px 0 0;
  max-width: 68ch;
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
}

.page-disclaimer .disc-article p:first-of-type {
  margin-top: 16px;
}

.page-disclaimer .disc-article a {
  color: var(--mint);
  text-decoration: underline;
  text-decoration-color: rgba(43, 240, 194, 0.45);
  text-underline-offset: 3px;
}

.page-disclaimer .disc-article a:hover {
  text-decoration-color: var(--mint);
}

/* 青绿短线要点 */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 1px;
  background: var(--mint);
}

/* 引语带 */
.page-disclaimer .disc-quote {
  margin: 20px 0 0;
  padding: 16px 20px;
  border-left: 2px solid var(--mint);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(90deg, rgba(43, 240, 194, 0.09), rgba(43, 240, 194, 0));
  color: var(--text);
  font-size: 15px;
  line-height: 1.75;
  max-width: 68ch;
}

/* 转载说明块 */
.page-disclaimer .disc-callout {
  margin-top: 20px;
  padding: 20px 22px;
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(74, 27, 51, 0.95), rgba(36, 27, 69, 0.75));
  border: 1px solid rgba(242, 201, 76, 0.2);
}

.page-disclaimer .disc-callout-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-disclaimer .disc-callout p:not(.disc-callout-kicker) {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-disclaimer .disc-callout a {
  color: var(--mint);
  text-decoration: underline;
  text-decoration-color: rgba(43, 240, 194, 0.45);
  text-underline-offset: 3px;
}

/* 底部行动区 */
.page-disclaimer .disc-action {
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(24px, 4vw, 38px);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, rgba(255, 138, 61, 0.18), rgba(36, 27, 69, 0.92) 62%);
  border: 1px solid rgba(255, 138, 61, 0.35);
  display: grid;
  gap: 22px;
}

.page-disclaimer .disc-action h2 {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-disclaimer .disc-action p {
  margin: 10px 0 0;
  max-width: 54ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-disclaimer .disc-action-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 边注栏 */
.page-disclaimer .disc-notes {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-disclaimer .disc-note {
  padding: 18px 20px;
  border-radius: var(--r-lg);
  background: var(--panel);
  border: 1px solid var(--disc-line);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-disclaimer .disc-note:hover,
.page-disclaimer .disc-note:focus-within {
  border-color: rgba(43, 240, 194, 0.5);
  transform: translateY(-2px);
}

.page-disclaimer .disc-note-label {
  display: inline-block;
  margin: 0;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: rgba(14, 124, 107, 0.35);
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .disc-note-title {
  margin: 12px 0 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-disclaimer .disc-note-more {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .disc-note-more a {
  color: var(--mint);
  text-decoration: underline;
  text-decoration-color: rgba(43, 240, 194, 0.45);
  text-underline-offset: 3px;
}

/* 平板及桌面 */
@media (min-width: 720px) {
  .page-disclaimer .disc-hero-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .page-disclaimer .disc-action {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-disclaimer .disc-action-btns {
    justify-content: flex-end;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-disclaimer .disc-notes {
    position: sticky;
    top: 108px;
  }
}

@media (hover: hover) and (min-width: 1000px) {
  .page-disclaimer .disc-note-more {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
  }

  .page-disclaimer .disc-note:hover .disc-note-more,
  .page-disclaimer .disc-note:focus-within .disc-note-more {
    max-height: 240px;
    margin-top: 8px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc .toc-link,
  .page-disclaimer .disc-note,
  .page-disclaimer .disc-note-more {
    transition: none;
  }

  .page-disclaimer .disc-toc .toc-link:hover,
  .page-disclaimer .disc-note:hover,
  .page-disclaimer .disc-note:focus-within {
    transform: none;
  }
}