.page-disclaimer {
  --disc-gold-soft: rgba(255, 193, 48, 0.08);
  --disc-paper-line: rgba(244, 237, 224, 0.18);
  padding-bottom: calc(var(--unit) * 8);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disc-crumb {
  padding-top: calc(var(--unit) * 4);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--unit) * 6) 0 0;
  background:
    radial-gradient(90% 130% at 92% -12%, var(--disc-gold-soft), transparent 62%),
    linear-gradient(180deg, rgba(19, 26, 69, 0.85) 0%, rgba(10, 16, 48, 0) 88%);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(159, 179, 217, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 179, 217, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 84%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 84%);
  pointer-events: none;
}

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

.page-disclaimer .disc-hero h1 {
  margin: calc(var(--unit) * 2) 0 0;
  font-size: clamp(1.75rem, 1.1rem + 3.4vw, 3.15rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--white);
  max-width: 18ch;
}

.page-disclaimer .disc-hero-lead {
  max-width: 62ch;
  margin: calc(var(--unit) * 3) 0 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 0.94rem + 0.2vw, 1.06rem);
  line-height: 1.9;
}

.page-disclaimer .disc-hero-chips {
  list-style: none;
  margin: calc(var(--unit) * 4) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--unit) * 1);
}

.page-disclaimer .disc-banner-wrap {
  position: relative;
  z-index: 1;
  margin-top: calc(var(--unit) * 6);
}

.page-disclaimer .disc-banner {
  margin: 0;
  width: 100%;
  height: 200px;
  padding-bottom: 0;
  overflow: hidden;
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 700px) {
  .page-disclaimer .disc-banner {
    height: 264px;
  }
}

/* ---------- 章节跳转 ---------- */
.page-disclaimer .disc-jump {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(13, 19, 52, 0.62);
}

.page-disclaimer .disc-jump ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .disc-jump ul::-webkit-scrollbar {
  display: none;
}

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

.page-disclaimer .disc-jump a {
  display: inline-block;
  padding: 13px 15px;
  color: var(--muted);
  font-size: 0.84rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .disc-jump a:hover,
.page-disclaimer .disc-jump a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: rgba(43, 231, 224, 0.06);
}

@media (min-width: 820px) {
  .page-disclaimer .disc-jump ul {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-sec {
  padding: calc(var(--unit) * 6) 0 calc(var(--unit) * 6);
  scroll-margin-top: calc(var(--unit) * 14);
}

.page-disclaimer .disc-cut {
  height: 16px;
  background-image: repeating-linear-gradient(
    -8deg,
    var(--disc-paper-line) 0 1px,
    transparent 1px 11px
  );
  border-top: 1px solid rgba(244, 237, 224, 0.08);
  border-bottom: 1px solid rgba(244, 237, 224, 0.08);
}

.page-disclaimer .disc-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--unit) * 4);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-row {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 0.72fr);
    gap: calc(var(--unit) * 9);
    align-items: start;
  }
}

.page-disclaimer .disc-heading {
  display: flex;
  align-items: center;
  gap: calc(var(--unit) * 2);
  margin-bottom: calc(var(--unit) * 3);
}

.page-disclaimer .disc-heading h2 {
  margin: 0;
  font-size: clamp(1.2rem, 1rem + 1.1vw, 1.7rem);
  line-height: 1.34;
  letter-spacing: 0.015em;
  color: var(--white);
}

.page-disclaimer .disc-stamp {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  background: rgba(255, 193, 48, 0.07);
  box-shadow: inset 0 0 0 3px rgba(10, 16, 48, 0.85);
  color: var(--gold);
  font-size: 0.94rem;
  letter-spacing: 0.05em;
  transform: rotate(-3deg);
}

.page-disclaimer .disc-terms {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: calc(var(--unit) * 2);
}

.page-disclaimer .disc-terms li {
  position: relative;
  padding-left: calc(var(--unit) * 3.5);
  color: var(--white);
  font-size: 1rem;
  line-height: 1.85;
  max-width: 68ch;
}

.page-disclaimer .disc-terms li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .disc-terms strong {
  color: var(--gold);
  font-weight: 700;
}

.page-disclaimer .disc-terms .mono {
  color: var(--cyan);
  font-size: 0.94rem;
  letter-spacing: 0.04em;
}

/* ---------- 右侧引导 ---------- */
.page-disclaimer .disc-aside {
  padding: calc(var(--unit) * 3);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(19, 26, 69, 0.92), rgba(13, 19, 52, 0.92));
}

.page-disclaimer .disc-aside-label {
  margin: 0 0 calc(var(--unit) * 1.5);
  color: var(--cyan);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-disclaimer .disc-aside p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.85;
}

.page-disclaimer .disc-aside-link {
  display: inline-block;
  margin-top: calc(var(--unit) * 2);
  padding-bottom: 2px;
  color: var(--gold);
  font-size: 0.92rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 193, 48, 0.42);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .disc-aside-link:hover,
.page-disclaimer .disc-aside-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 反馈区 ---------- */
.page-disclaimer .disc-send {
  margin-top: calc(var(--unit) * 4);
  padding: calc(var(--unit) * 7) 0 calc(var(--unit) * 8);
  border-top: 1px solid var(--line-cyan);
  background:
    linear-gradient(180deg, rgba(43, 231, 224, 0.06), transparent 62%),
    linear-gradient(180deg, rgba(19, 26, 69, 0.62), rgba(10, 16, 48, 0.1));
  scroll-margin-top: calc(var(--unit) * 12);
}

.page-disclaimer .disc-send-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--unit) * 4);
  padding: calc(var(--unit) * 4);
  border: 1px solid var(--line-cyan);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(43, 231, 224, 0.06), rgba(19, 26, 69, 0.72) 58%);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-send-frame {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: calc(var(--unit) * 8);
    padding: calc(var(--unit) * 6);
  }
}

.page-disclaimer .disc-send-copy h2 {
  margin: calc(var(--unit) * 1) 0 0;
  font-size: clamp(1.25rem, 1rem + 1.3vw, 1.85rem);
  line-height: 1.32;
  color: var(--white);
}

.page-disclaimer .disc-send-copy p {
  margin: calc(var(--unit) * 3) 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.85;
}

.page-disclaimer .disc-send-side {
  display: grid;
  gap: 2px;
  align-content: start;
  padding-top: calc(var(--unit) * 1);
}

.page-disclaimer .disc-send-key {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-disclaimer .disc-send-val {
  margin: 0 0 calc(var(--unit) * 1.5);
  color: var(--white);
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  word-break: break-all;
}

.page-disclaimer .disc-send-note {
  margin: calc(var(--unit) * 1) 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.8;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-stamp {
    transform: none;
  }
  .page-disclaimer .disc-jump a,
  .page-disclaimer .disc-aside-link {
    transition: none;
  }
}