.page-disclaimer {
  --disc-num-col: 84px;
  --disc-gap: clamp(28px, 5vw, 56px);
  background: var(--c-space);
  color: var(--c-paper);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .breadcrumb {
  margin-top: clamp(16px, 3vw, 28px);
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--c-teal);
}

.page-disclaimer .breadcrumb span[aria-current="page"] {
  color: var(--c-tianshan);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-head {
  padding-block: clamp(26px, 4.6vw, 52px) clamp(18px, 3vw, 30px);
  border-bottom: var(--line-strong);
}

.page-disclaimer .disc-head .eyebrow {
  color: var(--c-amber);
  letter-spacing: 0.14em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  margin: 0;
}

.page-disclaimer .disc-head h1 {
  margin: 0.35em 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.4vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-disclaimer .disc-lede {
  max-width: 60ch;
  margin: 1em 0 0;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: var(--c-tianshan);
}

.page-disclaimer .disc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 1.4em 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-meta li {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--c-mist);
  padding: 5px 10px;
  border: var(--line);
  background: rgba(18, 41, 74, 0.5);
}

/* ---------- 横幅 ---------- */
.page-disclaimer .disc-banner {
  position: relative;
  margin: clamp(22px, 3.6vw, 38px) 0 0;
  border: var(--line-strong);
  background: var(--c-night);
  overflow: hidden;
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.85) contrast(1.02);
}

.page-disclaimer .disc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(201, 212, 226, 0.05) 0 1px, transparent 1px 4px),
    linear-gradient(120deg, rgba(11, 27, 51, 0.72) 0%, rgba(11, 27, 51, 0.08) 55%, rgba(11, 27, 51, 0.6) 100%);
  pointer-events: none;
}

.page-disclaimer .disc-banner .media__caption {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 10px clamp(14px, 2vw, 20px);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--c-mist);
  border-top: var(--line);
  background: rgba(6, 16, 31, 0.72);
}

/* ---------- 条款索引条 ---------- */
.page-disclaimer .disc-index {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 44px);
  padding-block: 10px;
  border-top: var(--line-strong);
  border-bottom: var(--line-strong);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-index__lead {
  flex: none;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-amber);
  padding-right: 12px;
  border-right: var(--line);
}

.page-disclaimer .disc-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-index__list li {
  flex: 0 0 auto;
}

.page-disclaimer .disc-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 11px;
  font-size: 0.84rem;
  color: var(--c-mist);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: color 140ms var(--ease), border-color 140ms var(--ease), background 140ms var(--ease);
}

.page-disclaimer .disc-index__list a .mono {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--c-teal);
}

.page-disclaimer .disc-index__list a:hover,
.page-disclaimer .disc-index__list a:focus-visible {
  color: var(--c-elec);
  border-color: rgba(53, 208, 192, 0.42);
  background: rgba(18, 41, 74, 0.68);
}

/* ---------- 条款 ---------- */
.page-disclaimer .disc-clauses {
  display: grid;
  gap: var(--disc-gap);
  margin-top: clamp(34px, 5.6vw, 68px);
}

.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-clause__num {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--c-teal);
}

.page-disclaimer .disc-clause__body {
  position: relative;
  padding: clamp(18px, 3vw, 28px);
  background: linear-gradient(180deg, rgba(18, 41, 74, 0.94), rgba(11, 27, 51, 0.94));
  border: var(--line);
  border-left: 2px solid rgba(53, 208, 192, 0.5);
  border-radius: var(--radius);
  box-shadow:
    0 1px 0 rgba(201, 212, 226, 0.07),
    0 22px 44px -36px rgba(0, 0, 0, 0.95);
  transition: border-color 140ms var(--ease);
}

.page-disclaimer .disc-clause__body:hover {
  border-left-color: var(--c-teal);
}

.page-disclaimer .disc-clause__body h2 {
  margin: 0 0 0.7em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-disclaimer .disc-clause__body p {
  max-width: 66ch;
  margin: 0 0 0.85em;
  font-size: 0.97rem;
  line-height: 1.9;
  color: var(--c-tianshan);
}

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

.page-disclaimer .disc-clause__body a {
  color: var(--c-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 208, 192, 0.4);
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-disclaimer .disc-clause__body a:hover,
.page-disclaimer .disc-clause__body a:focus-visible {
  color: var(--c-elec);
  border-bottom-color: var(--c-elec);
}

.page-disclaimer .disc-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: var(--line);
}

.page-disclaimer .disc-note .tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

/* ---------- 页末标识块 ---------- */
.page-disclaimer .disc-stamp {
  margin-top: clamp(38px, 6vw, 70px);
  padding: clamp(20px, 3.2vw, 30px);
  border: var(--line-strong);
  border-top: 2px solid rgba(232, 163, 61, 0.6);
  background:
    repeating-linear-gradient(90deg, rgba(201, 212, 226, 0.035) 0 1px, transparent 1px 26px),
    linear-gradient(180deg, rgba(18, 41, 74, 0.86), rgba(6, 16, 31, 0.86));
}

.page-disclaimer .disc-stamp__label {
  margin: 0 0 14px;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-disclaimer .disc-stamp__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.page-disclaimer .disc-stamp .copy-wrap {
  position: relative;
  display: inline-flex;
}

.page-disclaimer .disc-stamp .copy-toast {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--c-amber);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 160ms var(--ease);
}

.page-disclaimer .disc-stamp .copy-toast:not(:empty) {
  opacity: 1;
}

.page-disclaimer .version-badge,
.page-disclaimer .disc-chip {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  padding: 9px 15px;
  border-radius: var(--radius);
  cursor: pointer;
  background: transparent;
  transition: background 140ms var(--ease), border-color 140ms var(--ease), color 140ms var(--ease);
}

.page-disclaimer .version-badge {
  color: var(--c-ink);
  background: var(--c-amber);
  border: 1px solid var(--c-amber);
}

.page-disclaimer .version-badge:hover,
.page-disclaimer .version-badge:focus-visible {
  background: var(--c-amber-lit);
  border-color: var(--c-amber-lit);
}

.page-disclaimer .disc-chip {
  color: var(--c-elec);
  border: 1px solid rgba(53, 208, 192, 0.42);
}

.page-disclaimer .disc-chip:hover,
.page-disclaimer .disc-chip:focus-visible {
  color: var(--c-space);
  background: var(--c-teal);
  border-color: var(--c-teal);
}

.page-disclaimer .disc-chip--static {
  cursor: default;
  color: var(--c-mist);
  border-color: rgba(201, 212, 226, 0.24);
}

.page-disclaimer .disc-chip--static:hover {
  color: var(--c-mist);
  background: transparent;
  border-color: rgba(201, 212, 226, 0.24);
}

.page-disclaimer .disc-stamp__hint {
  margin: 14px 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 相关页面 ---------- */
.page-disclaimer .disc-more {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: clamp(24px, 4vw, 36px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: var(--line);
}

.page-disclaimer .disc-more a {
  position: relative;
  font-size: 0.9rem;
  color: var(--c-teal);
  text-decoration: none;
  padding-bottom: 2px;
}

.page-disclaimer .disc-more a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--c-elec);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms var(--ease);
}

.page-disclaimer .disc-more a:hover,
.page-disclaimer .disc-more a:focus-visible {
  color: var(--c-elec);
}

.page-disclaimer .disc-more a:hover::after,
.page-disclaimer .disc-more a:focus-visible::after {
  transform: scaleX(1);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .disc-stamp__label {
    margin-bottom: 16px;
  }

  .page-disclaimer .disc-clause {
    gap: 16px 24px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-clause {
    grid-template-columns: var(--disc-num-col) minmax(0, 1fr);
    column-gap: clamp(22px, 3vw, 40px);
    align-items: start;
    padding-top: clamp(6px, 1vw, 12px);
  }

  .page-disclaimer .disc-clause__num {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .disc-clause__body p {
    font-size: 1rem;
  }

  .page-disclaimer .disc-stamp {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(18px, 3vw, 32px);
  }

  .page-disclaimer .disc-stamp__label {
    margin: 6px 0 0;
  }

  .page-disclaimer .disc-stamp__hint {
    grid-column: 2;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-clause:nth-child(even) {
    grid-template-columns: var(--disc-num-col) minmax(0, 1fr);
    margin-left: clamp(0px, 3vw, 48px);
  }

  .page-disclaimer .disc-banner img {
    max-height: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__list a,
  .page-disclaimer .disc-clause__body,
  .page-disclaimer .disc-clause__body a,
  .page-disclaimer .disc-more a::after,
  .page-disclaimer .disc-stamp .copy-toast,
  .page-disclaimer .version-badge,
  .page-disclaimer .disc-chip {
    transition: none;
  }
}