.page-disclaimer {
  background: var(--silver);
  color: var(--text);
  display: block;
}

/* ============ 首屏 ============ */
.page-disclaimer .disc-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: 40px 0 52px;
  overflow: hidden;
  isolation: isolate;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -25%;
  width: 58%;
  height: 165%;
  background: linear-gradient(158deg, rgba(22, 194, 200, 0.14), rgba(10, 26, 47, 0) 62%);
  transform: skewX(-13deg);
  z-index: 1;
  pointer-events: none;
}

.page-disclaimer .disc-hero-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.2;
  overflow: hidden;
}

.page-disclaimer .disc-hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.page-disclaimer .disc-hero-inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .disc-hero .breadcrumb {
  color: var(--mist);
  margin-bottom: 22px;
}

.page-disclaimer .disc-hero .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-disclaimer .disc-hero .breadcrumb a:hover {
  color: var(--signal);
}

.page-disclaimer .disc-hero .display-1 {
  margin-top: 14px;
  max-width: 20em;
}

.page-disclaimer .disc-lede {
  max-width: 38em;
  margin-top: 20px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(252, 253, 255, 0.84);
}

.page-disclaimer .disc-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
}

.page-disclaimer .disc-stamp {
  display: inline-block;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
  border: 1px solid rgba(215, 222, 232, 0.32);
  border-radius: var(--radius);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-disclaimer .disc-stamp:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ============ 主体骨架 ============ */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 36px 0 56px;
}

/* ============ 侧栏 ============ */
.page-disclaimer .disc-sidebar .index-label {
  display: block;
  margin: 0 0 12px;
}

.page-disclaimer .disc-sidebar .index-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-disclaimer .disc-sidebar .index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: color 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-disclaimer .disc-sidebar .index-list a .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  transition: color 0.22s var(--ease);
}

.page-disclaimer .disc-sidebar .index-list a:hover {
  color: var(--text);
  background: rgba(10, 26, 47, 0.04);
}

.page-disclaimer .disc-sidebar .index-list a:hover .num {
  color: var(--cyan-ink);
}

.page-disclaimer .disc-sidebar .index-list a.is-active {
  color: var(--text);
  border-left-color: var(--signal);
  background: rgba(255, 107, 44, 0.07);
}

.page-disclaimer .disc-sidebar .index-list a.is-active .num {
  color: var(--signal);
}

.page-disclaimer .disc-summary {
  margin-top: 22px;
  padding: 18px 16px;
  background: var(--paper);
  border: var(--line);
  border-top: 3px solid var(--cyan);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

.page-disclaimer .disc-summary .index-label {
  display: block;
  margin: 0;
}

.page-disclaimer .disc-summary ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-disclaimer .disc-summary li {
  position: relative;
  padding-left: 15px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-disclaimer .disc-summary li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ============ 条款正文 ============ */
.page-disclaimer .disc-body {
  min-width: 0;
}

.page-disclaimer .disc-section {
  padding: 26px 0;
  border-top: 1px solid var(--mist);
}

.page-disclaimer .disc-section:first-child {
  padding-top: 0;
  border-top: none;
}

.page-disclaimer .disc-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-disclaimer .disc-section-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--signal);
}

.page-disclaimer .disc-section .section-title {
  margin: 0;
}

.page-disclaimer .disc-body .prose p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .disc-body .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-body .prose a {
  color: var(--cyan-ink);
  text-decoration: underline;
  text-decoration-color: rgba(11, 110, 119, 0.38);
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease), text-decoration-color 0.2s var(--ease);
}

.page-disclaimer .disc-body .prose a:hover {
  color: var(--signal);
  text-decoration-color: rgba(255, 107, 44, 0.5);
}

/* ============ 时效时间线 ============ */
.page-disclaimer .disc-timeline {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 20px 18px;
  background: var(--paper);
  border: var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

.page-disclaimer .disc-timeline-node {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
}

.page-disclaimer .disc-timeline-node .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-ink);
  white-space: nowrap;
}

.page-disclaimer .disc-timeline-node p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-disclaimer .disc-timeline-node--signal .num {
  color: var(--signal);
}

.page-disclaimer .disc-timeline-node--signal {
  padding-top: 14px;
  border-top: 1px dashed var(--mist);
}

/* ============ 页脚收束 ============ */
.page-disclaimer .disc-footer {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 2px solid var(--ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.page-disclaimer .disc-footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-disclaimer .disc-footer-address {
  color: var(--muted);
}

/* ============ 桌面端 ============ */
@media (min-width: 720px) {
  .page-disclaimer .disc-hero {
    padding: 56px 0 72px;
  }

  .page-disclaimer .disc-lede {
    font-size: 17px;
  }

  .page-disclaimer .disc-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    padding: 24px 24px 22px;
  }

  .page-disclaimer .disc-timeline-node {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 0;
    border-top: none;
  }

  .page-disclaimer .disc-timeline-node--signal {
    padding-top: 0;
    border-top: none;
  }

  .page-disclaimer .disc-timeline-node .num {
    display: block;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--mist);
  }

  .page-disclaimer .disc-timeline-node--signal .num {
    border-bottom-color: rgba(255, 107, 44, 0.45);
  }
}

@media (min-width: 980px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 246px minmax(0, 1fr);
    gap: 56px;
    padding: 52px 0 76px;
    align-items: start;
  }

  .page-disclaimer .disc-sidebar .rail {
    position: sticky;
    top: 92px;
  }

  .page-disclaimer .disc-section {
    padding: 32px 0;
  }
}