.page-disclaimer {
  --dis-measure: 760px;
  position: relative;
  padding-top: calc(var(--header-h) + 36px);
  padding-bottom: 40px;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(95% 55% at 6% 0%, rgba(56, 225, 208, 0.10), transparent 62%),
    radial-gradient(75% 45% at 98% 3%, rgba(138, 107, 255, 0.13), transparent 66%);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dis-hero {
  position: relative;
  padding: 4px 0 34px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dis-hero::before {
  content: "";
  position: absolute;
  inset: -44px -24px 0;
  background-image:
    repeating-linear-gradient(to right, rgba(30, 42, 62, 0.6) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(to bottom, rgba(30, 42, 62, 0.6) 0 1px, transparent 1px 72px);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 88%);
  pointer-events: none;
}

.page-disclaimer .dis-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dis-hero__title {
  margin: 14px 0 0;
  font-size: clamp(1.75rem, 6.2vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 22ch;
}

.page-disclaimer .dis-hero__lede {
  margin: 18px 0 0;
  max-width: 64ch;
}

.page-disclaimer .dis-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dis-meta li {
  margin: 0;
}

.page-disclaimer .dis-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dis-quick__tag {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(14, 22, 38, 0.6);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .dis-quick__tag:hover {
  color: var(--text);
  border-color: var(--cyan);
  background: var(--cyan-12);
}

/* ---------- 头部视觉 ---------- */
.page-disclaimer .dis-figure {
  margin: 0;
  padding: 32px 0 0;
}

.page-disclaimer .dis-figure .sb-media {
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .dis-figure .sb-media__cap {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--faint);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .dis-body {
  padding-top: 44px;
  padding-bottom: 72px;
}

.page-disclaimer .dis-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-disclaimer .dis-rail {
  display: none;
}

.page-disclaimer .dis-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--faint);
}

.page-disclaimer .dis-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .sb-anchor a {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .sb-anchor a:hover {
  color: var(--text);
  border-left-color: var(--line);
}

.page-disclaimer .sb-anchor[data-active] a {
  color: var(--text);
  border-left-color: var(--cyan);
  background: var(--cyan-12);
}

.page-disclaimer .dis-articles {
  max-width: var(--dis-measure);
}

/* ---------- 条款 ---------- */
.page-disclaimer .dis-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .dis-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dis-clause__tick {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-disclaimer .dis-clause__tick::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--line), transparent);
}

.page-disclaimer .dis-clause__main h2 {
  margin: 6px 0 14px;
  font-size: clamp(1.25rem, 3.6vw, 1.6rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-disclaimer .dis-clause__main p {
  margin: 0 0 14px;
}

.page-disclaimer .dis-clause__main > *:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dis-clause__main .sb-list-tick {
  margin: 4px 0 0;
}

.page-disclaimer .dis-clause__main .sb-list-tick li {
  margin-bottom: 10px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .dis-clause__main .sb-list-tick li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dis-clause__main a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 225, 208, 0.4);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .dis-clause__main a:hover {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .dis-clause__main .sb-note {
  margin-top: 18px;
}

.page-disclaimer .dis-clause__main .sb-note p {
  margin: 0;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .dis-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 20px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-disclaimer .dis-contact__item {
  padding: 18px 20px;
  background: var(--panel);
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .dis-contact__item:hover {
  background: var(--raised);
}

.page-disclaimer .dis-contact__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--faint);
}

.page-disclaimer .dis-contact__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-disclaimer .dis-contact__value--mono {
  font-family: var(--font-mono);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-disclaimer .dis-contact__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 焦点可见 ---------- */
.page-disclaimer a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .dis-clause {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 24px;
  }

  .page-disclaimer .dis-clause__tick {
    padding-top: 8px;
  }

  .page-disclaimer .dis-clause__tick::after {
    display: none;
  }

  .page-disclaimer .dis-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .dis-body__grid {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-disclaimer .dis-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}